50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{8D560B1C-3A52-055F-B4A9-C0BB70E6636D}\stubpath = "%SystemRoot%\\system32\\vmtoolsd.exe"	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{8D560B1C-3A52-055F-B4A9-C0BB70E6636D}	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.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	4984	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 1488	4984	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe	88
PID 4984 wrote to memory of 1488	4984	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe	88
PID 4984 wrote to memory of 1488	4984	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe	88
PID 4984 wrote to memory of 2532	4984	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe	92
PID 4984 wrote to memory of 2532	4984	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe	92
PID 4984 wrote to memory of 2532	4984	50951999da32e5ffd932d44ea0ef5f08cecd051aa8bd16b93c3fe2d37e21af96.exe	92

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:4984
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{8D560B1C-3A52-055F-B4A9-C0BB70E6636D}" /f
  2⤵
  PID:1488
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\509519~1.EXE > nul
  2⤵
  PID:2532

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/4984-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4984-1-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4984-2-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4984-5-0x0000000002250000-0x0000000002278000-memory.dmp

Filesize
160KB

Download
memory/4984-6-0x000000007FE40000-0x000000007FE41000-memory.dmp

Filesize
4KB

Download
memory/4984-7-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads