50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22/04/2024, 21:56

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General

Target

50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe
Size

56KB
MD5

b2e388a357df637ccd30b3896ba4c966
SHA1

1b61f3e47e81305f2f9ce289f105481f3f72ed2e
SHA256

50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96
SHA512

0ef8af8a55764911a5af676951c19882472eb51ecb5c67caa5275fdc52f9b3e49eb9cacd21e00b2f10a9fd7e42a22bc9a67a8da7277821c7ce0cabc4a23e3859
SSDEEP

1536:+kFbk5BoYFUOnUevNMTNn4gFTk57TVcrwNMx6z:+kbYwsNIniXT

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\{DCA6EDB4-FE61-5D13-C0B4-57E8A23177DA}	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{DCA6EDB4-FE61-5D13-C0B4-57E8A23177DA}\stubpath = "%SystemRoot%\\system32\\vmtoolsd.exe"	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe

Deletes itself 1 IoCs

pid	Process
2772	cmd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vmtoolsd.exe	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe
File opened for modification	C:\Windows\SysWOW64\vmtoolsd.exe	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2656	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2556	2656	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe	28
PID 2656 wrote to memory of 2556	2656	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe	28
PID 2656 wrote to memory of 2556	2656	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe	28
PID 2656 wrote to memory of 2556	2656	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe	28
PID 2656 wrote to memory of 2772	2656	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe	30
PID 2656 wrote to memory of 2772	2656	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe	30
PID 2656 wrote to memory of 2772	2656	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe	30
PID 2656 wrote to memory of 2772	2656	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe	30

C:\Users\Admin\AppData\Local\Temp\50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe
"C:\Users\Admin\AppData\Local\Temp\50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{DCA6EDB4-FE61-5D13-C0B4-57E8A23177DA}" /f
  2⤵
  PID:2556
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\509519~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2772

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

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Downloads

memory/2656-2-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2656-5-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

Filesize
4KB

Download
memory/2656-6-0x00000000003A0000-0x00000000003C8000-memory.dmp

Filesize
160KB

Download
memory/2656-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2656-7-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads