c360484506d3e4f40c274f12edfcf2ceafd8c6e98f806218d24f1262bf29586f

Resubmissions

29-10-2024 20:57

241029-zrvd8aymat 10

29-10-2024 20:55

241029-zqlexszejm 7

Analysis

max time kernel
71s
max time network
72s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-10-2024 20:55

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Report Analysis Logs

General

Target

Kgcheat.exe
Size

1.1MB
MD5

cfeee3c91e88223cdf73628e32aa0ac7
SHA1

9aed5554df0198884824667b24f88f65a114c49b
SHA256

d6677579355c01a07792d6ed3678b6e7711111e326f6147a3b447634b5cec5f4
SHA512

60be26bafec0aa86c1487fa26210ec2328f86634a5a7037be47090b68a016c50a57130ebdd9a05b1a32465b49be99cdc60cb375080d51bccc4f7478be875d22c
SSDEEP

24576:AuDXTIGaPhEYzUzA0YT9mf+g8Gd4HXdTbX5U2ZFskFzZ+0:vDjlabwz9YTkwGd43BX5U2Ykvx

Score

7^/10

discovery upx

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

Processes:

Kgcheat.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Kgcheat.exe

Executes dropped EXE 1 IoCs

Processes:

samp.exe

pid	Process
4856	samp.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/files/0x000b000000023b58-6.dat	upx
behavioral1/memory/4856-10-0x0000000000400000-0x0000000000525000-memory.dmp	upx
behavioral1/memory/4856-13-0x0000000000400000-0x0000000000525000-memory.dmp	upx
behavioral1/memory/4856-18-0x0000000000400000-0x0000000000525000-memory.dmp	upx
behavioral1/memory/4856-21-0x0000000000400000-0x0000000000525000-memory.dmp	upx
behavioral1/memory/4856-22-0x0000000000400000-0x0000000000525000-memory.dmp	upx

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 1 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

Processes:

samp.exe

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

Modifies registry class 2 IoCs

Processes:

samp.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	samp.exe
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	samp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

samp.exe

pid	Process
4856	samp.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

Kgcheat.exe

description	pid	Process	procid_target
PID 1052 wrote to memory of 4856	1052	Kgcheat.exe	84
PID 1052 wrote to memory of 4856	1052	Kgcheat.exe	84
PID 1052 wrote to memory of 4856	1052	Kgcheat.exe	84

C:\Users\Admin\AppData\Local\Temp\Kgcheat.exe
"C:\Users\Admin\AppData\Local\Temp\Kgcheat.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1052
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\samp.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\samp.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  PID:4856

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\samp.exe

Filesize
403KB

MD5
c1aedd9f2dac8a7f79ed40d264b4df6d

SHA1
6faebb34ab3dc53565a53affda48a7f7a2faf3ff

SHA256
f7c4372c8545121938230ae0c9f1d9bd297836e8ad37afa710ee93f2c4791ade

SHA512
d7ed34e9e97be609387b367463d559037f4c69ffa6d3a25943536d98f6a8f4cbe6353d838c47a9d7ee7d43c875d18a08ce19c36428cf37fc5b8a723ff34ecb36

Download Submit
memory/4856-10-0x0000000000400000-0x0000000000525000-memory.dmp

Filesize
1.1MB

Download
memory/4856-12-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/4856-13-0x0000000000400000-0x0000000000525000-memory.dmp

Filesize
1.1MB

Download
memory/4856-15-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/4856-18-0x0000000000400000-0x0000000000525000-memory.dmp

Filesize
1.1MB

Download
memory/4856-21-0x0000000000400000-0x0000000000525000-memory.dmp

Filesize
1.1MB

Download
memory/4856-22-0x0000000000400000-0x0000000000525000-memory.dmp

Filesize
1.1MB

Download