8489f01ad96ff8fe186acab2d439704a6b8bfc5d6e47ae22e623f7151d39414e

Analysis

max time kernel
75s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2022 16:55

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General

Target

8489f01ad96ff8fe186acab2d439704a6b8bfc5d6e47ae22e623f7151d39414e.exe
Size

48KB
MD5

cbc53c83939552a6eb59ed53f584b6b1
SHA1

9ae09d13af85c1bde09edbbee1b815f31256ebd4
SHA256

8489f01ad96ff8fe186acab2d439704a6b8bfc5d6e47ae22e623f7151d39414e
SHA512

b98f209dfeda1de5fe1b87f3fab96e06cbb26a8037c8e32d81fc80c43421882f25d120fddecafca2cbc7e2193b2c27d24d9762a8ce7730ac99e5cf3652fb5bee
SSDEEP

768:UlTgP2ANyLp5XIFbR0uY25BQkLJlwt7Rp:UlTA1NI3W95B9otlp

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 2 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\{22BEB569-8733-2D9F-72E2-112D4D77143E}	8489f01ad96ff8fe186acab2d439704a6b8bfc5d6e47ae22e623f7151d39414e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{22BEB569-8733-2D9F-72E2-112D4D77143E}\stubpath = "%SystemRoot%\\system32\\V3Medic.exe"	8489f01ad96ff8fe186acab2d439704a6b8bfc5d6e47ae22e623f7151d39414e.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\V3Medic.exe	8489f01ad96ff8fe186acab2d439704a6b8bfc5d6e47ae22e623f7151d39414e.exe
File opened for modification	C:\Windows\SysWOW64\V3Medic.exe	8489f01ad96ff8fe186acab2d439704a6b8bfc5d6e47ae22e623f7151d39414e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	428	8489f01ad96ff8fe186acab2d439704a6b8bfc5d6e47ae22e623f7151d39414e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 428 wrote to memory of 1672	428	8489f01ad96ff8fe186acab2d439704a6b8bfc5d6e47ae22e623f7151d39414e.exe	81
PID 428 wrote to memory of 1672	428	8489f01ad96ff8fe186acab2d439704a6b8bfc5d6e47ae22e623f7151d39414e.exe	81
PID 428 wrote to memory of 1672	428	8489f01ad96ff8fe186acab2d439704a6b8bfc5d6e47ae22e623f7151d39414e.exe	81
PID 428 wrote to memory of 3428	428	8489f01ad96ff8fe186acab2d439704a6b8bfc5d6e47ae22e623f7151d39414e.exe	91
PID 428 wrote to memory of 3428	428	8489f01ad96ff8fe186acab2d439704a6b8bfc5d6e47ae22e623f7151d39414e.exe	91
PID 428 wrote to memory of 3428	428	8489f01ad96ff8fe186acab2d439704a6b8bfc5d6e47ae22e623f7151d39414e.exe	91

C:\Users\Admin\AppData\Local\Temp\8489f01ad96ff8fe186acab2d439704a6b8bfc5d6e47ae22e623f7151d39414e.exe
"C:\Users\Admin\AppData\Local\Temp\8489f01ad96ff8fe186acab2d439704a6b8bfc5d6e47ae22e623f7151d39414e.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:428
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{22BEB569-8733-2D9F-72E2-112D4D77143E}" /f
  2⤵
  PID:1672
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\8489F0~1.EXE > nul
  2⤵
  PID:3428

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

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Downloads

memory/1672-132-0x0000000000000000-mapping.dmp

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memory/3428-133-0x0000000000000000-mapping.dmp

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