c32a881f15138f2e0930b5159b347b15da5131264f153f86cfa83c768823fa79

Analysis

max time kernel
141s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2023, 09:25

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General

Target

c32a881f15138f2e0930b5159b347b15da5131264f153f86cfa83c768823fa79.exe
Size

199KB
MD5

920ce4b2220b80e0f6df36464e1a6406
SHA1

5b10f0ac5e111791b623886e556b696124803c48
SHA256

c32a881f15138f2e0930b5159b347b15da5131264f153f86cfa83c768823fa79
SHA512

e7a13ba82f03d1a869588d15567ec933f6611e68159856cdfcf8454e3df46560d4686a6b44831a6646734f5c631e00dce7817677563019c596f1ffd9fbf10091
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOP:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXS

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-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation	c32a881f15138f2e0930b5159b347b15da5131264f153f86cfa83c768823fa79.exe

Executes dropped EXE 1 IoCs

pid	Process
3728	oqchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\oqchost.exe	c32a881f15138f2e0930b5159b347b15da5131264f153f86cfa83c768823fa79.exe
File created	C:\Windows\Debug\oqchost.exe	c32a881f15138f2e0930b5159b347b15da5131264f153f86cfa83c768823fa79.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	oqchost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	oqchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3368	c32a881f15138f2e0930b5159b347b15da5131264f153f86cfa83c768823fa79.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3368 wrote to memory of 4188	3368	c32a881f15138f2e0930b5159b347b15da5131264f153f86cfa83c768823fa79.exe	87
PID 3368 wrote to memory of 4188	3368	c32a881f15138f2e0930b5159b347b15da5131264f153f86cfa83c768823fa79.exe	87
PID 3368 wrote to memory of 4188	3368	c32a881f15138f2e0930b5159b347b15da5131264f153f86cfa83c768823fa79.exe	87

C:\Users\Admin\AppData\Local\Temp\c32a881f15138f2e0930b5159b347b15da5131264f153f86cfa83c768823fa79.exe
"C:\Users\Admin\AppData\Local\Temp\c32a881f15138f2e0930b5159b347b15da5131264f153f86cfa83c768823fa79.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3368
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\C32A88~1.EXE > nul
  2⤵
  PID:4188

C:\Windows\Debug\oqchost.exe
C:\Windows\Debug\oqchost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:3728

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

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Downloads

C:\Windows\Debug\oqchost.exe

Filesize
199KB

MD5
e5b8ab0bc6b13579ca76bb089ea1865c

SHA1
4eef6aaf5f5e0ae6c35bc816f69ffdb735e95d77

SHA256
36b78dd32b260b9b24ee7d44a92fc094e4e207ab8301f12beca7db5a1ee69251

SHA512
1d967507278b38450d28685f06befb07775da841b400df5ae1e813e00c9b967e6d62fc2f60c710b4875bc81b78c3cef9ca665968fdab50db41ecbd73a8c0ae51

Download Submit
C:\Windows\debug\oqchost.exe

Filesize
199KB

MD5
e5b8ab0bc6b13579ca76bb089ea1865c

SHA1
4eef6aaf5f5e0ae6c35bc816f69ffdb735e95d77

SHA256
36b78dd32b260b9b24ee7d44a92fc094e4e207ab8301f12beca7db5a1ee69251

SHA512
1d967507278b38450d28685f06befb07775da841b400df5ae1e813e00c9b967e6d62fc2f60c710b4875bc81b78c3cef9ca665968fdab50db41ecbd73a8c0ae51

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads