bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea

Analysis

max time kernel
235s
max time network
337s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
03-12-2022 14:14

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General

Target

bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea.exe
Size

48KB
MD5

4d8e4f3924c8c53907573248b806de23
SHA1

9cbaa0d567d3b4f6faaad0a706ed17cc1f5bc5ad
SHA256

bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea
SHA512

71bdd054bcf61605607179782565a51b097223cedc7e739b38f769cf1a5fa5b7e0441af15a77e7da7d0abef22cbc429179ea5892153ce0eb254f4debfa71fdf5
SSDEEP

768:t+/oKmPb+yMy/Kqm81seaffpBdJjwtXl3A:t+9mj+DywhzputXhA

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\{6763DFB1-98BE-C52E-7E4F-FEC6CB9F00A0}	bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{6763DFB1-98BE-C52E-7E4F-FEC6CB9F00A0}\stubpath = "%SystemRoot%\\system32\\V3Medic.exe"	bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea.exe

Deletes itself 1 IoCs

pid	Process
1336	cmd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\V3Medic.exe	bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea.exe
File created	C:\Windows\SysWOW64\V3Medic.exe	bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	664	bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 664 wrote to memory of 680	664	bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea.exe	27
PID 664 wrote to memory of 680	664	bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea.exe	27
PID 664 wrote to memory of 680	664	bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea.exe	27
PID 664 wrote to memory of 680	664	bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea.exe	27
PID 664 wrote to memory of 1336	664	bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea.exe	29
PID 664 wrote to memory of 1336	664	bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea.exe	29
PID 664 wrote to memory of 1336	664	bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea.exe	29
PID 664 wrote to memory of 1336	664	bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea.exe	29

C:\Users\Admin\AppData\Local\Temp\bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea.exe
"C:\Users\Admin\AppData\Local\Temp\bca7aae8e6eb969ad0a47f55305321ccb0866efcac9046da16bc67bd363fabea.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:664
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{6763DFB1-98BE-C52E-7E4F-FEC6CB9F00A0}" /f
  2⤵
  PID:680
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\BCA7AA~1.EXE > nul
  2⤵
  - Deletes itself
  PID:1336

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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