bb437ec5f6634eda709683abaa6806e03e7f26d5e2c162946da27ef3dc02ebc9

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/03/2024, 12:58

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General

Target

bb437ec5f6634eda709683abaa6806e03e7f26d5e2c162946da27ef3dc02ebc9.exe
Size

197KB
MD5

be61b27d3989d6970f52d4d7f476a6c6
SHA1

32fe2093298a67337ce7479eb2a86438633b2247
SHA256

bb437ec5f6634eda709683abaa6806e03e7f26d5e2c162946da27ef3dc02ebc9
SHA512

ae84ec231326f8636762cbf39eccf17ee796e19754cb1ceaf72b9834ef992c460b35e0882ef656e579b4bfc940048697b8bb8bb4a553687d1575dc32cda6c304
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOf:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXX+

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-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	bb437ec5f6634eda709683abaa6806e03e7f26d5e2c162946da27ef3dc02ebc9.exe

Executes dropped EXE 1 IoCs

pid	Process
3136	gsqhost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\gsqhost.exe	bb437ec5f6634eda709683abaa6806e03e7f26d5e2c162946da27ef3dc02ebc9.exe
File created	C:\Windows\Debug\gsqhost.exe	bb437ec5f6634eda709683abaa6806e03e7f26d5e2c162946da27ef3dc02ebc9.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	3896	bb437ec5f6634eda709683abaa6806e03e7f26d5e2c162946da27ef3dc02ebc9.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3896 wrote to memory of 3908	3896	bb437ec5f6634eda709683abaa6806e03e7f26d5e2c162946da27ef3dc02ebc9.exe	91
PID 3896 wrote to memory of 3908	3896	bb437ec5f6634eda709683abaa6806e03e7f26d5e2c162946da27ef3dc02ebc9.exe	91
PID 3896 wrote to memory of 3908	3896	bb437ec5f6634eda709683abaa6806e03e7f26d5e2c162946da27ef3dc02ebc9.exe	91

C:\Users\Admin\AppData\Local\Temp\bb437ec5f6634eda709683abaa6806e03e7f26d5e2c162946da27ef3dc02ebc9.exe
"C:\Users\Admin\AppData\Local\Temp\bb437ec5f6634eda709683abaa6806e03e7f26d5e2c162946da27ef3dc02ebc9.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3896
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\BB437E~1.EXE > nul
  2⤵
  PID:3908

C:\Windows\Debug\gsqhost.exe
C:\Windows\Debug\gsqhost.exe
1⤵
- Executes dropped EXE
PID:3136

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\gsqhost.exe

Filesize
197KB

MD5
d6d8b5f8e6ce27680d855c28bdadf7b0

SHA1
167a73ed347ab29f410521d799449834e8585230

SHA256
19ae6bd4d81b73cf5ae83242f66a520950eb491ec8ba929439488371d9dbe0c5

SHA512
86ce8edaf88d30c2d1f6761f9983f4d7cdfbedfc8fe767ddbfe6fad0e0dd7e6a49d117f9117b182ffeb1ae4a6c00acea189e6c053c1d2d1481051096bc76f922

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