f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2024, 14:35

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General

Target

f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe
Size

196KB
MD5

1db452ca2fb6d8c2eaddf3dbd90e7159
SHA1

d04ee0b903ae9c835700bbbcb12b4a54ba714027
SHA256

f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb
SHA512

f0b846f8af36c32c26cfe9a62dc6e75c2b49f29406219872b074306feb3c68412e99917051cd4a123e605ce7d75190b5f988074647218568605b51a432975100
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOz:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXW

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe

Executes dropped EXE 1 IoCs

pid	Process
4600	soohost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\soohost.exe	f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe
File opened for modification	C:\Windows\Debug\soohost.exe	f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4484	f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4484 wrote to memory of 4508	4484	f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe	85
PID 4484 wrote to memory of 4508	4484	f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe	85
PID 4484 wrote to memory of 4508	4484	f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe	85

C:\Users\Admin\AppData\Local\Temp\f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe
"C:\Users\Admin\AppData\Local\Temp\f04516c26ded9e10665232e8ac52e80275af0740ef97f1efde2b2b38b28f21cb.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4484
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\F04516~1.EXE > nul
  2⤵
  PID:4508

C:\Windows\Debug\soohost.exe
C:\Windows\Debug\soohost.exe
1⤵
- Executes dropped EXE
PID:4600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\debug\soohost.exe

Filesize
196KB

MD5
04f84cd35f689c6387255ccadc375936

SHA1
7c676f5506c33df09541141492e272a9dd351c02

SHA256
ad48eadb786cbcf7819a8a5d4a01a4cf84ca4b6df008d004f8265dd045a48825

SHA512
91b3b4212de493f3ac05a21790a769e51626d2f11b07d313e8f36ff53cf74883ee8d123d3fd16d60b5c79edc7cfde0104a8a92f477406d346348e746ead785ca

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