71fcf5542331df2bc4258b8332423daf712754079de277f5a5903a54707893fc

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/01/2024, 02:35

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General

Target

71fcf5542331df2bc4258b8332423daf712754079de277f5a5903a54707893fc.exe
Size

196KB
MD5

4f737b883e992de7d5532ce96c7199da
SHA1

ed0278aa29553155047ee9089e8350afe0c99284
SHA256

71fcf5542331df2bc4258b8332423daf712754079de277f5a5903a54707893fc
SHA512

b0db56cd659b30f845ea7233128cc8ab86b6babc941fef022a2132248213f5141a704786edc04c963a29de5a3713350c425c7b8cfd85d9325ec4b95d60b97026
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOy:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXz

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-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	71fcf5542331df2bc4258b8332423daf712754079de277f5a5903a54707893fc.exe

Executes dropped EXE 1 IoCs

pid	Process
4692	qcihost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\qcihost.exe	71fcf5542331df2bc4258b8332423daf712754079de277f5a5903a54707893fc.exe
File opened for modification	C:\Windows\Debug\qcihost.exe	71fcf5542331df2bc4258b8332423daf712754079de277f5a5903a54707893fc.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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	qcihost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	qcihost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	5000	71fcf5542331df2bc4258b8332423daf712754079de277f5a5903a54707893fc.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 1860	5000	71fcf5542331df2bc4258b8332423daf712754079de277f5a5903a54707893fc.exe	85
PID 5000 wrote to memory of 1860	5000	71fcf5542331df2bc4258b8332423daf712754079de277f5a5903a54707893fc.exe	85
PID 5000 wrote to memory of 1860	5000	71fcf5542331df2bc4258b8332423daf712754079de277f5a5903a54707893fc.exe	85

C:\Users\Admin\AppData\Local\Temp\71fcf5542331df2bc4258b8332423daf712754079de277f5a5903a54707893fc.exe
"C:\Users\Admin\AppData\Local\Temp\71fcf5542331df2bc4258b8332423daf712754079de277f5a5903a54707893fc.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\71FCF5~1.EXE > nul
  2⤵
  PID:1860

C:\Windows\Debug\qcihost.exe
C:\Windows\Debug\qcihost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:4692

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\qcihost.exe

Filesize
196KB

MD5
430bf94ed3802f7952e4755a06842b69

SHA1
95a8929b35e93fc5adf6390c441ee6a592a13424

SHA256
5399df05bd0b4143d9afb59d94ee9aba474682f219488c66f2eaeaac95eac9c5

SHA512
7929871f51b2c906f086faf2a345a404fca860b58878b3dba3c483b4f8f9802e726913a16286549a7064ad47770183b2be4a46ed724cf6862f25898b9f68f744

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads