7984d18a50cf809dc4dfc74974b3126343cd0ff3ba9cdd855e160589d0fd2c4a

Analysis

max time kernel
150s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 01:28

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General

Target

7984d18a50cf809dc4dfc74974b3126343cd0ff3ba9cdd855e160589d0fd2c4a.exe
Size

44KB
MD5

d74077fa9f63cdebdfae36b6fb01fabf
SHA1

534a04bc2f7e98dd84885bcb56ac6ecfec180717
SHA256

7984d18a50cf809dc4dfc74974b3126343cd0ff3ba9cdd855e160589d0fd2c4a
SHA512

f43675db89d6ea2ff80cd51e70d61debffd030f8c1bb2a43d516842fda88365edb38051fa031d8f5855f09bfc6ae05a341359ef7ef84841cea4626de6adf5fbc
SSDEEP

768:75TBRYoWYexSbfbqC2z56vcKuJKqyLohvMGC:7v+vzSjbJ2F/bJKqOBGC

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1488	regsvr32.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{7M8A6G00-3I18-11C0-821H-444200140P0S}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7M8A6G00-3I18-11C0-821H-444200140P0S}\StubPath = "C:\\Windows\\system32\\OLE32Init.exe"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{7M8A6G00-3I18-11C0-821H-444200140P0S}	7984d18a50cf809dc4dfc74974b3126343cd0ff3ba9cdd855e160589d0fd2c4a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7M8A6G00-3I18-11C0-821H-444200140P0S}\StubPath = "C:\\Windows\\system32\\OLE32Init.exe"	7984d18a50cf809dc4dfc74974b3126343cd0ff3ba9cdd855e160589d0fd2c4a.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\OLE32Init.exe	7984d18a50cf809dc4dfc74974b3126343cd0ff3ba9cdd855e160589d0fd2c4a.exe
File opened for modification	C:\Windows\SysWOW64\OLE32Init.exe	7984d18a50cf809dc4dfc74974b3126343cd0ff3ba9cdd855e160589d0fd2c4a.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\regsvr32.exe	7984d18a50cf809dc4dfc74974b3126343cd0ff3ba9cdd855e160589d0fd2c4a.exe
File created	C:\Windows\regsvr32.exe	7984d18a50cf809dc4dfc74974b3126343cd0ff3ba9cdd855e160589d0fd2c4a.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1488	regsvr32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 1488	1376	7984d18a50cf809dc4dfc74974b3126343cd0ff3ba9cdd855e160589d0fd2c4a.exe	28
PID 1376 wrote to memory of 1488	1376	7984d18a50cf809dc4dfc74974b3126343cd0ff3ba9cdd855e160589d0fd2c4a.exe	28
PID 1376 wrote to memory of 1488	1376	7984d18a50cf809dc4dfc74974b3126343cd0ff3ba9cdd855e160589d0fd2c4a.exe	28
PID 1376 wrote to memory of 1488	1376	7984d18a50cf809dc4dfc74974b3126343cd0ff3ba9cdd855e160589d0fd2c4a.exe	28

C:\Users\Admin\AppData\Local\Temp\7984d18a50cf809dc4dfc74974b3126343cd0ff3ba9cdd855e160589d0fd2c4a.exe
"C:\Users\Admin\AppData\Local\Temp\7984d18a50cf809dc4dfc74974b3126343cd0ff3ba9cdd855e160589d0fd2c4a.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Windows\regsvr32.exe
  C:\Windows\regsvr32.exe
  2⤵
  - Executes dropped EXE
  - Modifies Installed Components in the registry
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

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\SysWOW64\OLE32Init.exe

Filesize
44KB

MD5
4f61b3708cf0b8324b923d36d2a4d369

SHA1
f16332b1e2e8dbf3b4f8c25ed5e539322f18ad75

SHA256
0c59ce192a97af4c9350ea1b7dcbb40ae55aa83537c82dec28e9d60d2691b704

SHA512
4a3ea9c318dc7e76e86c3bdc567a2755e1476a23e8014876c0417b016d8142bc817daa126c9b612311aebfc9f644bc81e590b909d07c743e46cd763c147c7af1

Download Submit
C:\Windows\regsvr32.exe

Filesize
44KB

MD5
4f61b3708cf0b8324b923d36d2a4d369

SHA1
f16332b1e2e8dbf3b4f8c25ed5e539322f18ad75

SHA256
0c59ce192a97af4c9350ea1b7dcbb40ae55aa83537c82dec28e9d60d2691b704

SHA512
4a3ea9c318dc7e76e86c3bdc567a2755e1476a23e8014876c0417b016d8142bc817daa126c9b612311aebfc9f644bc81e590b909d07c743e46cd763c147c7af1

Download Submit
C:\Windows\regsvr32.exe

Filesize
44KB

MD5
4f61b3708cf0b8324b923d36d2a4d369

SHA1
f16332b1e2e8dbf3b4f8c25ed5e539322f18ad75

SHA256
0c59ce192a97af4c9350ea1b7dcbb40ae55aa83537c82dec28e9d60d2691b704

SHA512
4a3ea9c318dc7e76e86c3bdc567a2755e1476a23e8014876c0417b016d8142bc817daa126c9b612311aebfc9f644bc81e590b909d07c743e46cd763c147c7af1

Download Submit
memory/1376-54-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1376-55-0x0000000075921000-0x0000000075923000-memory.dmp

Filesize
8KB

Download
memory/1376-58-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1488-62-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download