ec48a105525ff3b009f924e2a6a127ebd091511f967384e6a5493f1d2594de89

Analysis

max time kernel
161s
max time network
188s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2022 09:39

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General

Target

ec48a105525ff3b009f924e2a6a127ebd091511f967384e6a5493f1d2594de89.exe
Size

42KB
MD5

0a593b5efc0c50910a897297b9c9d88e
SHA1

e1aeeb905076d33442da505788daff039dc66d67
SHA256

ec48a105525ff3b009f924e2a6a127ebd091511f967384e6a5493f1d2594de89
SHA512

3a5f3c92ec30f46f62edb71ef8e8960d2856dca053484cc9955fac0fbd6280a4414e3c78b751ba86b183054c3fbdf7022a5cb4ffafc26ae59a3222bbeebb3967
SSDEEP

768:diWsOfQSTVKeelZVPLz+SbcZ5ZsxcOYfnAs0EOjwgucdTZvQo2SX6:dYEQS5KeelHTFcZ5ZscfojPucdVvASK

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\{E557FF4A-942A-0C44-6761-0AC7681A3AE5}	ec48a105525ff3b009f924e2a6a127ebd091511f967384e6a5493f1d2594de89.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E557FF4A-942A-0C44-6761-0AC7681A3AE5}\stubpath = "%SystemRoot%\\system32\\GoogleUpdate.exe"	ec48a105525ff3b009f924e2a6a127ebd091511f967384e6a5493f1d2594de89.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GoogleUpdate.exe	ec48a105525ff3b009f924e2a6a127ebd091511f967384e6a5493f1d2594de89.exe
File opened for modification	C:\Windows\SysWOW64\GoogleUpdate.exe	ec48a105525ff3b009f924e2a6a127ebd091511f967384e6a5493f1d2594de89.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4964	ec48a105525ff3b009f924e2a6a127ebd091511f967384e6a5493f1d2594de89.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 4580	4964	ec48a105525ff3b009f924e2a6a127ebd091511f967384e6a5493f1d2594de89.exe	80
PID 4964 wrote to memory of 4580	4964	ec48a105525ff3b009f924e2a6a127ebd091511f967384e6a5493f1d2594de89.exe	80
PID 4964 wrote to memory of 4580	4964	ec48a105525ff3b009f924e2a6a127ebd091511f967384e6a5493f1d2594de89.exe	80
PID 4964 wrote to memory of 3680	4964	ec48a105525ff3b009f924e2a6a127ebd091511f967384e6a5493f1d2594de89.exe	82
PID 4964 wrote to memory of 3680	4964	ec48a105525ff3b009f924e2a6a127ebd091511f967384e6a5493f1d2594de89.exe	82
PID 4964 wrote to memory of 3680	4964	ec48a105525ff3b009f924e2a6a127ebd091511f967384e6a5493f1d2594de89.exe	82

C:\Users\Admin\AppData\Local\Temp\ec48a105525ff3b009f924e2a6a127ebd091511f967384e6a5493f1d2594de89.exe
"C:\Users\Admin\AppData\Local\Temp\ec48a105525ff3b009f924e2a6a127ebd091511f967384e6a5493f1d2594de89.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{E557FF4A-942A-0C44-6761-0AC7681A3AE5}" /f
  2⤵
  PID:4580
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\EC48A1~1.EXE > Nul
  2⤵
  PID:3680

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/3680-134-0x0000000000000000-mapping.dmp

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memory/4580-133-0x0000000000000000-mapping.dmp

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memory/4964-132-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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memory/4964-135-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

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