57feee3b7f390506b9b9050cc8977d806b40c658dca1bc59f309412f9869b0a4

Analysis

max time kernel
136s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 17:39

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General

Target
08df5c4fc4d9f725d624ed022cbe846e.exe
Size 42KB
Sample231224-v8kh5aadek
SHA256 57feee3b7f390506b9b9050cc8977d806b40c658dca1bc59f309412f9869b0a4
MD5 08df5c4fc4d9f725d624ed022cbe846e
SHA1 2adcca5abb1e12b3f9f04edb252f650bad603315
SHA512 0cf0cf000b43fa4de99eef6cc2b604242c67113480b268922a8758c3d39a150a50d79a687f842b9950140614ef084f8f1d5f3507b220932d7d40aad91717d841
SSDEEP 768:diWsOfQSTVKeelZVPLz+SbcZ5ZsxcOYfnAs0EOjwgucdTZvQo2SXh:dYEQS5KeelHTFcZ5ZscfojPucdVvASx
MD5 SHA1 SHA512 SSDEEP

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\{2FCDF6EC-8A5D-F1A3-463D-B82EF0652CB6}	08df5c4fc4d9f725d624ed022cbe846e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2FCDF6EC-8A5D-F1A3-463D-B82EF0652CB6}\stubpath = "%SystemRoot%\\system32\\GoogleUpdate.exe"	08df5c4fc4d9f725d624ed022cbe846e.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GoogleUpdate.exe	08df5c4fc4d9f725d624ed022cbe846e.exe
File opened for modification	C:\Windows\SysWOW64\GoogleUpdate.exe	08df5c4fc4d9f725d624ed022cbe846e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4148	08df5c4fc4d9f725d624ed022cbe846e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4148 wrote to memory of 3456	4148	08df5c4fc4d9f725d624ed022cbe846e.exe	93
PID 4148 wrote to memory of 3456	4148	08df5c4fc4d9f725d624ed022cbe846e.exe	93
PID 4148 wrote to memory of 3456	4148	08df5c4fc4d9f725d624ed022cbe846e.exe	93
PID 4148 wrote to memory of 4564	4148	08df5c4fc4d9f725d624ed022cbe846e.exe	94
PID 4148 wrote to memory of 4564	4148	08df5c4fc4d9f725d624ed022cbe846e.exe	94
PID 4148 wrote to memory of 4564	4148	08df5c4fc4d9f725d624ed022cbe846e.exe	94

C:\Users\Admin\AppData\Local\Temp\08df5c4fc4d9f725d624ed022cbe846e.exe
"C:\Users\Admin\AppData\Local\Temp\08df5c4fc4d9f725d624ed022cbe846e.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4148
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{2FCDF6EC-8A5D-F1A3-463D-B82EF0652CB6}" /f
  2⤵
  PID:3456
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\08DF5C~1.EXE > Nul
  2⤵
  PID:4564

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/4148-0-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/4148-3-0x0000000000400000-0x000000000041B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads