3dcfb2cb1f74ca4a139285d1ba5f6f1e3cce346acadff278aa1934856ff59436

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
29-06-2024 20:31

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General

Target

3dcfb2cb1f74ca4a139285d1ba5f6f1e3cce346acadff278aa1934856ff59436.exe
Size

41KB
MD5

083f3ab45792ee7ea8ed948ebd3986fb
SHA1

c1db64158a3ea4484718ef35a9b84b965808ad81
SHA256

3dcfb2cb1f74ca4a139285d1ba5f6f1e3cce346acadff278aa1934856ff59436
SHA512

ea2c820751847f92a645e760ae15e2e8198cef45f7f14e9aef7f91384f6ec6695b54aa02181d7ef7abcaba32bb18a50f4104372a6c9903f961bda059e2f37360
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

1648 services.exe

pid	process
1648	services.exe

UPX packed file 23 IoCs

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

upx

Processes:

resource	yara_rule
C:\Windows\services.exe	upx
behavioral1/memory/1648-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2436-7-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1648-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1648-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1648-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1648-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1648-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1648-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1648-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1648-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2436-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1648-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2436-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1648-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpAE99.tmp	upx
behavioral1/memory/2436-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1648-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2436-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1648-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2436-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1648-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1648-89-0x0000000000400000-0x0000000000408000-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:

3dcfb2cb1f74ca4a139285d1ba5f6f1e3cce346acadff278aa1934856ff59436.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	3dcfb2cb1f74ca4a139285d1ba5f6f1e3cce346acadff278aa1934856ff59436.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:

3dcfb2cb1f74ca4a139285d1ba5f6f1e3cce346acadff278aa1934856ff59436.exe

description	ioc	process
File created	C:\Windows\services.exe	3dcfb2cb1f74ca4a139285d1ba5f6f1e3cce346acadff278aa1934856ff59436.exe
File opened for modification	C:\Windows\java.exe	3dcfb2cb1f74ca4a139285d1ba5f6f1e3cce346acadff278aa1934856ff59436.exe
File created	C:\Windows\java.exe	3dcfb2cb1f74ca4a139285d1ba5f6f1e3cce346acadff278aa1934856ff59436.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3dcfb2cb1f74ca4a139285d1ba5f6f1e3cce346acadff278aa1934856ff59436.exe

description	pid	process	target process
PID 2436 wrote to memory of 1648	2436	3dcfb2cb1f74ca4a139285d1ba5f6f1e3cce346acadff278aa1934856ff59436.exe	services.exe
PID 2436 wrote to memory of 1648	2436	3dcfb2cb1f74ca4a139285d1ba5f6f1e3cce346acadff278aa1934856ff59436.exe	services.exe
PID 2436 wrote to memory of 1648	2436	3dcfb2cb1f74ca4a139285d1ba5f6f1e3cce346acadff278aa1934856ff59436.exe	services.exe
PID 2436 wrote to memory of 1648	2436	3dcfb2cb1f74ca4a139285d1ba5f6f1e3cce346acadff278aa1934856ff59436.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\3dcfb2cb1f74ca4a139285d1ba5f6f1e3cce346acadff278aa1934856ff59436.exe
"C:\Users\Admin\AppData\Local\Temp\3dcfb2cb1f74ca4a139285d1ba5f6f1e3cce346acadff278aa1934856ff59436.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2436

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1648

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\Temp\tmpAE99.tmp
Filesize
41KB

MD5
4eade8ab1adfcff05c6c622127a16d82

SHA1
0eb16d0b31a86dcea7a39135314ddca03cfff418

SHA256
85b57427a872a594018bdeda1a2645242d2045e4ce6745d604ed8c0e329ce78d

SHA512
5630a2e672d032386054f87e44b2bfbd1b59d8255ba8b945fb5a15628cd49d95f411c40c0c239da8c6b6b4ffc016087243ce5e002dfdb01ab0a747a67481d23b

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

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
Filesize
160B

MD5
b7bcb6e4b24b944e879eba8d7ec412cf

SHA1
2d047822678dd94e7e2df9a928c1ee73650c9a30

SHA256
9ede37172e0a3db1368b3bf50452b863753b6e4e47437dd238c38006449736cd

SHA512
2acf420824372d7c5a10f0fee844a3f81cee689ca4093382511f0e85049b9b19b23fb8232d75d6dd68f0aa1b968e3261bffcd55a266adb1c4659952867884b59

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

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1648-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1648-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2436-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-7-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2436-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2436-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2436-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2436-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2436-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download