2abf4585447d890632eb761ffc2dd7fe8ca98df116890017bf9f90adcd848b29

Analysis

max time kernel
141s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
07-07-2024 03:07

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General

Target

38314d28d4eeb8ab2ed5057667a447f0N.exe
Size

83KB
MD5

38314d28d4eeb8ab2ed5057667a447f0
SHA1

963945cc2284baf6eaf7dcef3569ee5e7dbe5c0d
SHA256

2abf4585447d890632eb761ffc2dd7fe8ca98df116890017bf9f90adcd848b29
SHA512

30d9ea466f63a6f6a2030b3047cae3d8b09b9a8ab487d5a345656c1f76be7233ea0a3e9c271300615d539c69402f58555510d6741fedb88d609a355f5d2be8ee
SSDEEP

1536:lvQoLHjw2iWPKMvw71sMLyXuyoXXXxXXXLIIIgDYTSsgCj1UUZBALAHHHn:lv5Ls27BIJsMLyXuyoXXXxXXXLIIIRmg

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-1-5-21-587429654-1855694383-2268796072-1000\Control Panel\International\Geo\Nation	38314d28d4eeb8ab2ed5057667a447f0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2872	vgkhost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\vgkhost.exe	38314d28d4eeb8ab2ed5057667a447f0N.exe
File opened for modification	C:\Windows\Debug\vgkhost.exe	38314d28d4eeb8ab2ed5057667a447f0N.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	vgkhost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	vgkhost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4100	38314d28d4eeb8ab2ed5057667a447f0N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 3004	4100	38314d28d4eeb8ab2ed5057667a447f0N.exe	86
PID 4100 wrote to memory of 3004	4100	38314d28d4eeb8ab2ed5057667a447f0N.exe	86
PID 4100 wrote to memory of 3004	4100	38314d28d4eeb8ab2ed5057667a447f0N.exe	86

C:\Users\Admin\AppData\Local\Temp\38314d28d4eeb8ab2ed5057667a447f0N.exe
"C:\Users\Admin\AppData\Local\Temp\38314d28d4eeb8ab2ed5057667a447f0N.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4100
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\38314D~1.EXE > nul
  2⤵
  PID:3004

C:\Windows\Debug\vgkhost.exe
C:\Windows\Debug\vgkhost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:2872

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\vgkhost.exe

Filesize
83KB

MD5
6d39f7a18e00af2c482f660dcd796ae6

SHA1
aedc2f9c623c2a4c241c41abfd3d78210c7ce285

SHA256
985dd8bca82e19913750a1320bd0521492961af67a4604ba4859d8144a0c285f

SHA512
a1ddbadcb05000ff2c569b9b1336dfe93a71f65342e3c2201b9a81e66b77d6234f09b81663fd769ef0c96ba634807db723682d16d490efce99509f9ec37b0960

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads