a2bad3298dc092dbcfd26960f3a68d685a59828fb08565b6c99ee3e52829b0ca

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22/07/2024, 11:09

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General

Target

a437cac1caf64a4e1992a548a8c43ec0N.exe
Size

90KB
MD5

a437cac1caf64a4e1992a548a8c43ec0
SHA1

51b4d1a2e8e5f98ca715a12ee0d9d1f78b80003c
SHA256

a2bad3298dc092dbcfd26960f3a68d685a59828fb08565b6c99ee3e52829b0ca
SHA512

596fcce24f3f0f89aae11feebc2f91b2673827e4da03d6edfe1014035ef71598ae4595c5a67d513d2b1e83b490b0068ef92f8933a6e24e2be317c0e5fba94221
SSDEEP

1536:ljj3x85+Ks2WtjYGlMJZnieL2p9UvVNdfxWl53PiYzGH2e118u7G3QLTIPCDeA8y:9jh85+Ks77mn1CvmNxxWjhzGWsQALTYm

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2036	a8j7Us8pKsvGPHE.exe
3012	svhost.exe

Loads dropped DLL 2 IoCs

pid	Process
2292	a437cac1caf64a4e1992a548a8c43ec0N.exe
2292	a437cac1caf64a4e1992a548a8c43ec0N.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Winhost = "C:\\Windows\\svhost.exe"	svhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Winhost = "C:\\Windows\\svhost.exe"	a437cac1caf64a4e1992a548a8c43ec0N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svhost.exe	svhost.exe
File created	C:\Windows\svhost.exe	a437cac1caf64a4e1992a548a8c43ec0N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2292	a437cac1caf64a4e1992a548a8c43ec0N.exe
Token: SeDebugPrivilege	3012	svhost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2036	2292	a437cac1caf64a4e1992a548a8c43ec0N.exe	31
PID 2292 wrote to memory of 2036	2292	a437cac1caf64a4e1992a548a8c43ec0N.exe	31
PID 2292 wrote to memory of 2036	2292	a437cac1caf64a4e1992a548a8c43ec0N.exe	31
PID 2292 wrote to memory of 2036	2292	a437cac1caf64a4e1992a548a8c43ec0N.exe	31
PID 2292 wrote to memory of 3012	2292	a437cac1caf64a4e1992a548a8c43ec0N.exe	32
PID 2292 wrote to memory of 3012	2292	a437cac1caf64a4e1992a548a8c43ec0N.exe	32
PID 2292 wrote to memory of 3012	2292	a437cac1caf64a4e1992a548a8c43ec0N.exe	32
PID 2292 wrote to memory of 3012	2292	a437cac1caf64a4e1992a548a8c43ec0N.exe	32

C:\Users\Admin\AppData\Local\Temp\a437cac1caf64a4e1992a548a8c43ec0N.exe
"C:\Users\Admin\AppData\Local\Temp\a437cac1caf64a4e1992a548a8c43ec0N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Users\Admin\AppData\Local\Temp\a8j7Us8pKsvGPHE.exe
  C:\Users\Admin\AppData\Local\Temp\a8j7Us8pKsvGPHE.exe
  2⤵
  - Executes dropped EXE
  PID:2036
- C:\Windows\svhost.exe
  "C:\Windows\svhost.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\a8j7Us8pKsvGPHE.exe

Filesize
90KB

MD5
b2c02a292e0605de999fb89b125e09e7

SHA1
668343b7354b5bc04d87e7a2b539cf6b127694c5

SHA256
34694ad0e37ef9872b55e3c4551f7eefd72a28713d876feaca27b8085d2dbb55

SHA512
c9260700aa4b96b05b33e8805f6ef4a6b65faf501c7615e78fad984ae1867431bbee0678a1a43f44116a4b6c19d9128c274303568da2ee2f91537ae99f5918ae

Download Submit
C:\Windows\svhost.exe

Filesize
16KB

MD5
5e7c375139b7453abd0b91a8a220f8e5

SHA1
88a3d645fab0f4129c1e485c90b593ab60e469ae

SHA256
36ec99991653fa54be6f638d0b95eeac3e3f5e3006e4320318c4aa6fc2e330a8

SHA512
0805763fe788e0edeb69747d2f419842dc093c2d871d39f25afe2cd27867d54f90fa15892ff5e8c7148280c1ca9b90a0a375f56c277e5d442257c9e77295f1b2

Download Submit
\Users\Admin\AppData\Local\Temp\a8j7Us8pKsvGPHE.exe

Filesize
73KB

MD5
2ffc9a24492c0a1af4d562f0c7608aa5

SHA1
1fd5ff6136fba36e9ee22598ecd250af3180ee53

SHA256
69828c857d4824b9f850b1e0597d2c134c91114b7a0774c41dffe33b0eb23721

SHA512
03806d162931b1dcf036a51e753ff073a43664491a3cd2e649e55dd77d5e910f7bcf1e217eb0889ef606457b679428640e975ee227de941a200f652417bc6d5d

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads