aa3add8cf1dfecf420007558d6a3b0dcfce93a018c1c0631d1d1df1788834f15

Analysis

max time kernel
147s
max time network
118s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
13-03-2024 06:19

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General

Target

c52f0a4869aff432ce95c0e019d9cbca.exe
Size

101KB
MD5

c52f0a4869aff432ce95c0e019d9cbca
SHA1

ab0c597ecb5cc9652eed89200dd58eb427b94567
SHA256

aa3add8cf1dfecf420007558d6a3b0dcfce93a018c1c0631d1d1df1788834f15
SHA512

2fa8fb64061d72ef957ca7a471aba01214b53b258cae8f6af3e2b8b181e6196a8196c8814a03c660fb4797b5c9932845b42021210d7aad3294e7fc94f453f7a1
SSDEEP

3072:1qic57G3YI2J/TiRahkWGOkOfR81SoGCFDPq:1mJIcOwqgR8jGCFDS

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{55E24AD2-DA5C-C1E2-12D1-A32D214AA1BC}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{55E24AD2-DA5C-C1E2-12D1-A32D214AA1BC}\stubpath = "C:\\Windows\\msvmel.exe"	svchost.exe

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000f000000012331-142.dat	acprotect

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\msvmel.exe	c52f0a4869aff432ce95c0e019d9cbca.exe
File created	C:\Windows\msvmel.exe	c52f0a4869aff432ce95c0e019d9cbca.exe
File opened for modification	C:\Windows\msvmel.dll	c52f0a4869aff432ce95c0e019d9cbca.exe
File created	C:\Windows\msvmel.dll	c52f0a4869aff432ce95c0e019d9cbca.exe
File opened for modification	C:\Windows\msvmel.vla	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2964	svchost.exe

Suspicious use of AdjustPrivilegeToken 20 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: SeSecurityPrivilege	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: SeTakeOwnershipPrivilege	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: SeLoadDriverPrivilege	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: SeSystemProfilePrivilege	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: SeSystemtimePrivilege	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: SeProfSingleProcessPrivilege	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: SeIncBasePriorityPrivilege	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: SeCreatePagefilePrivilege	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: SeBackupPrivilege	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: SeRestorePrivilege	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: SeShutdownPrivilege	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: SeDebugPrivilege	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: SeSystemEnvironmentPrivilege	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: SeRemoteShutdownPrivilege	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: SeUndockPrivilege	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: SeManageVolumePrivilege	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: 33	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: 34	2912	c52f0a4869aff432ce95c0e019d9cbca.exe
Token: 35	2912	c52f0a4869aff432ce95c0e019d9cbca.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28
PID 2912 wrote to memory of 2964	2912	c52f0a4869aff432ce95c0e019d9cbca.exe	28

C:\Users\Admin\AppData\Local\Temp\c52f0a4869aff432ce95c0e019d9cbca.exe
"C:\Users\Admin\AppData\Local\Temp\c52f0a4869aff432ce95c0e019d9cbca.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Modifies Installed Components in the registry
  - Drops file in Windows directory
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2964

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\msvmel.dll

Filesize
81KB

MD5
f74843ca3596e9a026ccbf397aa7b7e3

SHA1
c53b3418e0de12d6037b304b9b4b971562e5cb34

SHA256
d5327613db19231b5791243b9208419e1b4aa8d94c51c28ae6acc6f19741ca0d

SHA512
380bf40460099d213a61f58b48bcedec2a7b21eb84b1ac5dacf7c20741b9aac43b194f78344b25667b2016134dcc08ad8553c46065174f54688cadd500b51a5d

Download Submit
C:\Windows\msvmel.exe

Filesize
101KB

MD5
c52f0a4869aff432ce95c0e019d9cbca

SHA1
ab0c597ecb5cc9652eed89200dd58eb427b94567

SHA256
aa3add8cf1dfecf420007558d6a3b0dcfce93a018c1c0631d1d1df1788834f15

SHA512
2fa8fb64061d72ef957ca7a471aba01214b53b258cae8f6af3e2b8b181e6196a8196c8814a03c660fb4797b5c9932845b42021210d7aad3294e7fc94f453f7a1

Download Submit
memory/2912-0-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2912-145-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2964-9-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/2964-12-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/2964-19-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/2964-141-0x0000000010410000-0x000000001044A000-memory.dmp

Filesize
232KB

Download
memory/2964-157-0x0000000010410000-0x000000001044A000-memory.dmp

Filesize
232KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads