af5265c6a73a8cd3a6bf67fdc79c18b3d2bd52c8fb95ee5af5f827e24b29519c

Analysis

max time kernel
150s
max time network
148s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 01:29

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General

Target

af5265c6a73a8cd3a6bf67fdc79c18b3d2bd52c8fb95ee5af5f827e24b29519c.exe
Size

41KB
MD5

51f113b51af8ad8944497a3889da6f9e
SHA1

5fb3c1de79ba2c0a458bd0ea344922fecfc93965
SHA256

af5265c6a73a8cd3a6bf67fdc79c18b3d2bd52c8fb95ee5af5f827e24b29519c
SHA512

d4ce1e12b5678c23f92726b6dc266c33245fddb749ea4d37333d6a47280284e2e6094c87407566389dfe9c7e080cafb8905ab5da7d132806e73fe78aa0072f12
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

2168 services.exe

pid	process
2168	services.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1804-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1804-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/1804-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2168-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2168-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2168-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2168-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2168-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2168-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2168-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2168-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2168-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2168-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2168-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpDC3E.tmp	upx
behavioral1/memory/1804-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2168-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2168-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2168-89-0x0000000000400000-0x0000000000408000-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:

af5265c6a73a8cd3a6bf67fdc79c18b3d2bd52c8fb95ee5af5f827e24b29519c.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	af5265c6a73a8cd3a6bf67fdc79c18b3d2bd52c8fb95ee5af5f827e24b29519c.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:

af5265c6a73a8cd3a6bf67fdc79c18b3d2bd52c8fb95ee5af5f827e24b29519c.exe

description	ioc	process
File created	C:\Windows\services.exe	af5265c6a73a8cd3a6bf67fdc79c18b3d2bd52c8fb95ee5af5f827e24b29519c.exe
File opened for modification	C:\Windows\java.exe	af5265c6a73a8cd3a6bf67fdc79c18b3d2bd52c8fb95ee5af5f827e24b29519c.exe
File created	C:\Windows\java.exe	af5265c6a73a8cd3a6bf67fdc79c18b3d2bd52c8fb95ee5af5f827e24b29519c.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

af5265c6a73a8cd3a6bf67fdc79c18b3d2bd52c8fb95ee5af5f827e24b29519c.exe

description	pid	process	target process
PID 1804 wrote to memory of 2168	1804	af5265c6a73a8cd3a6bf67fdc79c18b3d2bd52c8fb95ee5af5f827e24b29519c.exe	services.exe
PID 1804 wrote to memory of 2168	1804	af5265c6a73a8cd3a6bf67fdc79c18b3d2bd52c8fb95ee5af5f827e24b29519c.exe	services.exe
PID 1804 wrote to memory of 2168	1804	af5265c6a73a8cd3a6bf67fdc79c18b3d2bd52c8fb95ee5af5f827e24b29519c.exe	services.exe
PID 1804 wrote to memory of 2168	1804	af5265c6a73a8cd3a6bf67fdc79c18b3d2bd52c8fb95ee5af5f827e24b29519c.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\af5265c6a73a8cd3a6bf67fdc79c18b3d2bd52c8fb95ee5af5f827e24b29519c.exe
"C:\Users\Admin\AppData\Local\Temp\af5265c6a73a8cd3a6bf67fdc79c18b3d2bd52c8fb95ee5af5f827e24b29519c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1804

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2168

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\qca1nxlr.log
Filesize
128B

MD5
b037b0912bc9f956a5dae9ecfb8189fd

SHA1
7979f5ebf07b2d713d7b916be9a972e59218db88

SHA256
4afb2df43d069574bc90839ab72f56a20443b8ad0b358933cfd73d0cee2681a8

SHA512
84c13e00565f523a8add81aae3cd5321d6105eb3aa9cd3f4bce337159a3798566574889794eca8911a643bee4a3235f0e258e045a4efd27c16cd2de3454aef41

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDC3E.tmp
Filesize
41KB

MD5
51f113b51af8ad8944497a3889da6f9e

SHA1
5fb3c1de79ba2c0a458bd0ea344922fecfc93965

SHA256
af5265c6a73a8cd3a6bf67fdc79c18b3d2bd52c8fb95ee5af5f827e24b29519c

SHA512
d4ce1e12b5678c23f92726b6dc266c33245fddb749ea4d37333d6a47280284e2e6094c87407566389dfe9c7e080cafb8905ab5da7d132806e73fe78aa0072f12

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
f87badbdbb1f0431fd8c67f52c3d4251

SHA1
768a16bfa4a6f4fd0de0024cf4dcac2427ba88f3

SHA256
3d3e41a526fa1d6f392adfcac7d0348a93b3b51a19bd09d300b7ba2140ec76be

SHA512
c8cd424a8d8001d7b8c545b2f66742649cecb912a99bffacec848bab5ad5dfd1025ba05b0df23122ad5ed499c030eb55a7b4e5ff71001979bf132fa2c0fa1dcf

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

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1804-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2168-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2168-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download