40aa3e82d5ca6bc049298210115d255e1470ec98ef386c520b032b693964b761

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 20:57

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General

Target

40aa3e82d5ca6bc049298210115d255e1470ec98ef386c520b032b693964b761.exe
Size

29KB
MD5

6d3b37ff327b2147da674defdc42d4b0
SHA1

124e4978346bf9c10ab8c0ff7317a19aaed82206
SHA256

40aa3e82d5ca6bc049298210115d255e1470ec98ef386c520b032b693964b761
SHA512

aa16c769ab8ca491bc7add0d5a0d88b39607c7f6a1eca79195da2ad2b8cc19e399961fb5528ed10d65ed7c1849bee8f7c96c0c28877d8a16cb4657ccf81db2f8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hv:AEwVs+0jNDY1qi/qd

Score

10^/10

microsoft persistence phishing product:outlook upx

Malware Config

Signatures

Detected microsoft outlook phishing page
phishing microsoft product:outlook
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2692 services.exe

pid	process
2692	services.exe

UPX packed file 27 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/1932-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/2692-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1932-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2692-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2692-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2692-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2692-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2692-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1932-35-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2692-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp95B5.tmp	upx
behavioral2/memory/2692-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1932-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1932-239-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2692-240-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1932-278-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2692-279-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2692-286-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1932-291-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2692-292-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1932-335-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2692-336-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2692-439-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1932-435-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1932-631-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2692-632-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

40aa3e82d5ca6bc049298210115d255e1470ec98ef386c520b032b693964b761.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	40aa3e82d5ca6bc049298210115d255e1470ec98ef386c520b032b693964b761.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

Processes:

40aa3e82d5ca6bc049298210115d255e1470ec98ef386c520b032b693964b761.exe

description	ioc	process
File created	C:\Windows\services.exe	40aa3e82d5ca6bc049298210115d255e1470ec98ef386c520b032b693964b761.exe
File opened for modification	C:\Windows\java.exe	40aa3e82d5ca6bc049298210115d255e1470ec98ef386c520b032b693964b761.exe
File created	C:\Windows\java.exe	40aa3e82d5ca6bc049298210115d255e1470ec98ef386c520b032b693964b761.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

40aa3e82d5ca6bc049298210115d255e1470ec98ef386c520b032b693964b761.exe

description	pid	process	target process
PID 1932 wrote to memory of 2692	1932	40aa3e82d5ca6bc049298210115d255e1470ec98ef386c520b032b693964b761.exe	services.exe
PID 1932 wrote to memory of 2692	1932	40aa3e82d5ca6bc049298210115d255e1470ec98ef386c520b032b693964b761.exe	services.exe
PID 1932 wrote to memory of 2692	1932	40aa3e82d5ca6bc049298210115d255e1470ec98ef386c520b032b693964b761.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\40aa3e82d5ca6bc049298210115d255e1470ec98ef386c520b032b693964b761.exe
"C:\Users\Admin\AppData\Local\Temp\40aa3e82d5ca6bc049298210115d255e1470ec98ef386c520b032b693964b761.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1932

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2692

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8Z1Z4637\default[3].htm
Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8Z1Z4637\results[2].htm
Filesize
1KB

MD5
211da0345fa466aa8dbde830c83c19f8

SHA1
779ece4d54a099274b2814a9780000ba49af1b81

SHA256
aec2ac9539d1b0cac493bbf90948eca455c6803342cc83d0a107055c1d131fd5

SHA512
37fd7ef6e11a1866e844439318ae813059106fbd52c24f580781d90da3f64829cf9654acac0dd0f2098081256c5dcdf35c70b2cbef6cbe3f0b91bd2d8edd22ca

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8Z1Z4637\results[6].htm
Filesize
1KB

MD5
706ce4583fb7e174ccf4d3c8320b02d1

SHA1
67efe83c8f25f3a0bd282d469aeda3162c1b19d7

SHA256
82a58c2ca69ad8e52efd5e0533150f12430f560ee56d885237b8e486be743b90

SHA512
920deab7da828f4e54841a8a0c03a165619c008bf2019c7f9ef58eb793a0d01c96dc48f1f2460e0bd0e1b801acff27cfddbd1771db8635d17a0fe411e9f4b6dd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8Z1Z4637\search9OHBK9GI.htm
Filesize
117KB

MD5
5d3df5a22b9f0c4b74312b6dab6e7adb

SHA1
f29a7b16287145dba937859a5aa61faa938c68a7

SHA256
74f2a427d8c80e1380aaa3a54fc957aca501f2bed51d58e328671738b6fdf3c7

SHA512
1dd814bb9a0d83f20e2d6cce931f78f56ef530ed493416f777fdc4ad12ceac67c5ee900a34462331b7e65539078cae4ff6749d76b98579cc4540e12aad3ce3b0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8Z1Z4637\searchGOG5TCBK.htm
Filesize
161KB

MD5
a07e490c34fdda636e3ca6fdce34b863

SHA1
e9595b1e12ee50360d40c0010e4f72a9ce393264

SHA256
998866fdf7ca054348bd89ba6819db761d4fcc45923e76cd8da47581ead07a52

SHA512
5cd583d0d76280f1a379dd1029c2e7c8e4d5bbca2d60e578e4135cd19b7271b15207e4d684cc567250dfc6b1b2882abd00d5a8f2578e04d5b25423625d189112

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KCKU5E0S\default[3].htm
Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KCKU5E0S\results[8].htm
Filesize
1KB

MD5
ee4aed56584bf64c08683064e422b722

SHA1
45e5ba33f57c6848e84b66e7e856a6b60af6c4a8

SHA256
a4e6ba8c1fe3df423e6f17fcbeeaa7e90e2bd2fffe8f98ff4b3e6ed970e32c61

SHA512
058f023cb934a00c8f1c689001438c9bdd067d923ddcbe7a951f54d3ca82218803e0e81fbc9af5c56375ff7961deed0359af1ffa7335d41379ee97d01a76ded6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KCKU5E0S\searchIWWN935O.htm
Filesize
137KB

MD5
7b21d5fd2bd75c925b3a60dc933b8cc6

SHA1
eeaae3aa48bf88836a06683ecfbdf31363ca8bd0

SHA256
8fe815ff5467d55f89d6b1d33dee1e88a020f527d0afca923428dec1400c0f5b

SHA512
d278128b9d9e7a611895db8d07751af13a9dd31ac73f64d67d508bd5947af7855192aedeb1bb6e777caaaa62008b7d35a64bdb6856ddc0799ada9262cf8dd390

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QQACG5HD\0EGY1YO5.htm
Filesize
175KB

MD5
0f9e4a08d463ba401234f1563133d0ac

SHA1
0506e76b5c3c2443ab2b761929a010404ee583a1

SHA256
37ca633477b1af1b66299106e0ad9a9867321bd3badebca993758d7e93176bcc

SHA512
d86ced49f5493e2c8121f38bacedf977d9209973461228400b7043a5ce40cf2d9b31abf777a6e081ca1fe13cfc4a40ee9ed32a6102ea65a3138e66faf868c298

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QQACG5HD\searchGTBJ4AAR.htm
Filesize
185KB

MD5
8d3b4fd4c1b6a2ed11ae995965fe25fd

SHA1
d1942302e5672c9167de2aefbeb139e4810ce583

SHA256
96707e7cc5697400d9f283c5d7973622999c2c4fc169901e02950929fc93f178

SHA512
7042d1a71afe148f1f7f8352c6b58183c3250d4c67779496a5161f43085149cbad993d0203db90c8d485b0a4c33df58cefb193b3b9ceee0246af0a090d53b87e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QQACG5HD\searchMATXC632.htm
Filesize
184KB

MD5
726d42b613dd75446db252b430a71f61

SHA1
1434158c874a4d89aba4d101cfe671e5147d4328

SHA256
e3e8af96582acc3e54afdd991ff9144515ca78c0ede9a042b74d7f084142e7d3

SHA512
0b3b8c63d90c95d8c17af599f1a528756d429d03bf5a2bbf25802b155b1231a9461467fc106f893e22005729e8e1ed5b5a6566acb3ddc6888c5b5f93c1f33a41

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QQACG5HD\searchMK18W7AM.htm
Filesize
122KB

MD5
7fd5bc3c875a5c69aab838ed737e1d23

SHA1
9135ff6e4bfc965447ca1b3b1475fcf0d9218961

SHA256
6ab744df04c3a747327b174668f17d3f3b05a9cdeb76b5bf758375843391f3a5

SHA512
ac2ce52ecd5f374281525b4aec25a6e01ed3d41e5264483e6e06950fc0ae0170877a5269737682a52b88657a1d400d084eb5d7b99c3c975ea7b32e55892f58a7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QQACG5HD\search[6].htm
Filesize
114KB

MD5
2b4ddeae60f4ad419f66b92a7e13d297

SHA1
b6b4fa484e404c2e02117b5c96ff1b26a60d9069

SHA256
7223f707bef4ebd1b6c5f57544687462ca59c8f2bd499b5c392d270112f2af6d

SHA512
9db0f8cb066a43b5b3f9e02ebc75723f3f83e61cdc960f6f2b33ba69b6b53dd16a9a41554e6086babdc7b6184178e6f0fe8d329d7ba5c9171b877f66006bce34

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZRDQ3WBJ\B9IIEG6N.htm
Filesize
175KB

MD5
92f5c66e7a8da2c22440637235d58b2c

SHA1
4c1ec412ca609090fd91a20f001ae7bfcaf74c3e

SHA256
aa7a1ea7fe6447c7c26c510c871ad7dd111a5c471c668477839303e289e91a19

SHA512
03650f27fd3f78467d1c1cdd0e3a8b32d28dee276db736a194c1ad0c34b3cc3cef4010c73d156fd6ab51c9294b59d375de4ca50faa94ac1ba8820ec3844cdbce

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZRDQ3WBJ\results[4].htm
Filesize
1KB

MD5
35a826c9d92a048812533924ecc2d036

SHA1
cc2d0c7849ea5f36532958d31a823e95de787d93

SHA256
0731a24ba3c569a734d2e8a74f9786c4b09c42af70457b185c56f147792168ea

SHA512
fd385904a466768357de812d0474e34a0b5f089f1de1e46bd032d889b28f10db84c869f5e81a0e2f1c8ffdd8a110e0736a7d63c887d76de6f0a5fd30bb8ebecd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZRDQ3WBJ\search[2].htm
Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZRDQ3WBJ\search[3].htm
Filesize
150KB

MD5
c49061f839c68db52dd923eb7ef2ab55

SHA1
35903ae4faeb38086c8ee60e60b86e804d9998e9

SHA256
030c8edb2ae00a13097dd7b07e33c0ad809d17f2eb059f1ae694b6ad798f83c2

SHA512
729ce80a2a2f9bfb84505d0b8162c59113088220f909fff10533927cf97ebed95ed9fe94b5f592f0b519dbe664b4f8022d13dbfce8d416c3166bfe336bd6e6e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp95B5.tmp
Filesize
29KB

MD5
afd98c355fe99a21ff628b23930cbaf3

SHA1
f5310324aa7cc6134e90f5cdefc60e5a8a396425

SHA256
0651843c0c1572d1d19fbb5a54a6af79eb0cdad8ab3ebc72cd39cf041eb2d6f6

SHA512
563528a052df5360d990957ef70b7b9a3f1b725bf8da9052e9a67033c8890c3e40bcfe8bb1f60fad5e1e049cdaebed01c7bbddd2ed24d5a47d5e5de6404e071f

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
Filesize
352B

MD5
79b5c3c40e3f3ee9431288385f3f15cd

SHA1
2420958c4df6597e027c7768fc9929422a72a61d

SHA256
7c3bea5a87357d9db911a3bea1673fd6b22a2e61e6d5b776611119d847374d7c

SHA512
eeddce5daaa8670b5a52cf355d2c12c37e5c89a8f97e662a4953c7ada8c43c62cbf48b5d999b0647c25477ad19d18de44742b5613c622563758e4e8315ba8575

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
Filesize
352B

MD5
f5d37a7c9fe148ef0a5f0493f75e4233

SHA1
2685c1ce246fc2ffafd87190f416ebc9f709d4ff

SHA256
a60e2823a0aaef6db8ef69abc2a5bacbdeff0789b9d87d45e9c0b132df28abc5

SHA512
0a2fca75b14ccdd77ca76645c56fb6e6c37962d7bc487d6695bc553da650c3be88c624334f589b47c131c17a9ec9e8efe7282c5487aa86e66dbff34ce4c684bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
Filesize
352B

MD5
0899c664b035701d76e64ea2cd1ceae7

SHA1
b55c2433a7925bfde0bc6872cea9e1f534553e1d

SHA256
3359205033d4cdf9ecfdfcffb6d8b1e3fcd5288d0a8fb78fe710d99e2ed9b6bf

SHA512
8a3f692e349507a849efffef04bc201d1a899a980e535335d65ae7ffb661cd14980187c4e0615ebde12f0e0965cea8aafbfea6219f8b6bd2a4871c48b1737ad9

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe
Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1932-278-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1932-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1932-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1932-631-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1932-35-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1932-291-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1932-435-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1932-239-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1932-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1932-335-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2692-439-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-336-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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memory/2692-292-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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memory/2692-286-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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memory/2692-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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memory/2692-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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memory/2692-240-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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memory/2692-632-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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memory/2692-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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memory/2692-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-279-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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