d621cd3aa3adc02c26daf4ffe4da673c4cad67a9d02cb6a0e43c278f8c290b07

Resubmissions

13-12-2024 16:17

241213-trgkgatngv 10

13-12-2024 15:57

241213-td5p5svpal 10

Analysis

max time kernel
32s
max time network
33s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
13-12-2024 16:17

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General

Target

chrome‮gpj.exe
Size

372KB
MD5

8cadd36be12b3cd44d9c50fc3008e394
SHA1

8fa3308090c3aee5f61da184655aea845b8761fe
SHA256

d621cd3aa3adc02c26daf4ffe4da673c4cad67a9d02cb6a0e43c278f8c290b07
SHA512

e07ad462c95c9bd59aaade09c9c1fb324026c4291bf57bbd657715dc3377d6ce2bf55ab52e7c334f7a42693774c24db2c46d3a5599c6dfa81c464a7149abff72
SSDEEP

3072:5n2Af+SLiJO+Y7mR9USl6yOiGB3PSQQivLXdn+mvo+vuChrZtwkYZBwOepe4PUe6:UE+yclwQKjdn+WPtYVJIoBfYgCiVII

Score

7^/10

discovery

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-1-5-21-1006597246-3150276181-3318461161-1000\Control Panel\International\Geo\Nation	chrome‮gpj.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	mspaint.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mspaint.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chrome‮gpj.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1006597246-3150276181-3318461161-1000_Classes\Local Settings	chrome‮gpj.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2612	mspaint.exe
2612	mspaint.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2612	mspaint.exe
2612	mspaint.exe
2612	mspaint.exe
2612	mspaint.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3716 wrote to memory of 2612	3716	chrome‮gpj.exe	83
PID 3716 wrote to memory of 2612	3716	chrome‮gpj.exe	83
PID 3716 wrote to memory of 2612	3716	chrome‮gpj.exe	83

C:\Users\Admin\AppData\Local\Temp\chrome‮gpj.exe
"C:\Users\Admin\AppData\Local\Temp\chrome‮gpj.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3716
- C:\Windows\SysWOW64\mspaint.exe
  "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\descarga.png"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2612

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:3056

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\descarga.png

Filesize
960B

MD5
c4733882a9d5071c28e036357f79778e

SHA1
11fb1d9c081a89e75517078597ed1c50c920cc4e

SHA256
626aa0c3454fa40670ad329f95b14f10d3ae807cc4aae0c1ed95b85c186a8b4e

SHA512
b2efadf7e77e01e3532bd784560783e45a0ad029be2523718903fa4e38807bd4ef5926aa59fe1a4b3624253dc42448e898ea5fb443fd168e694385708d60ae50

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