092d0c4356b7d9227b184190137ffe7c9916701f7ac6aa93e4f028bb3d5c7583

Analysis

max time kernel
147s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 21:34

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General

Target

048cd9a81f8419dcd92620c9983ce9a0.exe
Size

580KB
MD5

048cd9a81f8419dcd92620c9983ce9a0
SHA1

0393f8a1e55431bac93614b55f482223ff536638
SHA256

092d0c4356b7d9227b184190137ffe7c9916701f7ac6aa93e4f028bb3d5c7583
SHA512

1bcd749c35289f9383f1f12c46a9c551225ae3cfd85b65bf1efe68a541f13dc1c477dd4a74295ad0357bd4446b188f2b5870c04e12e6c9d936299bdc965212c2
SSDEEP

12288:3RteN723mmqw3CI0DO4asqWZzHjfUcBQwETtQ:3Re7xwCI0i4aXWNHjfrQfTtQ

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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	048cd9a81f8419dcd92620c9983ce9a0.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000_Classes\Qkeycrypt	048cd9a81f8419dcd92620c9983ce9a0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3008	048cd9a81f8419dcd92620c9983ce9a0.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 772	3008	048cd9a81f8419dcd92620c9983ce9a0.exe	98
PID 3008 wrote to memory of 772	3008	048cd9a81f8419dcd92620c9983ce9a0.exe	98
PID 3008 wrote to memory of 772	3008	048cd9a81f8419dcd92620c9983ce9a0.exe	98

C:\Users\Admin\AppData\Local\Temp\048cd9a81f8419dcd92620c9983ce9a0.exe
"C:\Users\Admin\AppData\Local\Temp\048cd9a81f8419dcd92620c9983ce9a0.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\048CD9~1.EXE > nul
  2⤵
  PID:772

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

Windows 7 deprecation

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