e54101ed9e42aae5c338128c4106856d84a92dcacff03fbd80de83a61f1ff6a2

Analysis

max time kernel
132s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-10-2024 15:01

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General

Target

gcleaner/df54e84b15071e1f51a157edce5d59035c2b5eaad35cb12d5c4a69cb38c62a32.exe
Size

176KB
MD5

33a7ea85a917b0cf57cddfa8226f4509
SHA1

dc999922a756e40334b39ecdd2d199fe7d596213
SHA256

df54e84b15071e1f51a157edce5d59035c2b5eaad35cb12d5c4a69cb38c62a32
SHA512

6a72cd9b89e35e00db303d48972c6932b05623fb11c288bb30e562da73b131ba376210455b1f8aab913fa2bca1f86785dc2f9fa9ace64c0728132febff7b8aca
SSDEEP

3072:Z5GpcsVZHn+D7ymvFtfII7A1lJJyrGbhCI6kiNqN138OqtOAg0Fuj0NRxyZaD:Z5GpcgJ+DPzIa6brCIbiNGpAOqyZaD

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

Processes:

df54e84b15071e1f51a157edce5d59035c2b5eaad35cb12d5c4a69cb38c62a32.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	df54e84b15071e1f51a157edce5d59035c2b5eaad35cb12d5c4a69cb38c62a32.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 3 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:

df54e84b15071e1f51a157edce5d59035c2b5eaad35cb12d5c4a69cb38c62a32.execmd.exetaskkill.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df54e84b15071e1f51a157edce5d59035c2b5eaad35cb12d5c4a69cb38c62a32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2924 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2924 taskkill.exe

pid	process
2924	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2924	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

df54e84b15071e1f51a157edce5d59035c2b5eaad35cb12d5c4a69cb38c62a32.execmd.exe

description	pid	process	target process
PID 436 wrote to memory of 1072	436	df54e84b15071e1f51a157edce5d59035c2b5eaad35cb12d5c4a69cb38c62a32.exe	cmd.exe
PID 436 wrote to memory of 1072	436	df54e84b15071e1f51a157edce5d59035c2b5eaad35cb12d5c4a69cb38c62a32.exe	cmd.exe
PID 436 wrote to memory of 1072	436	df54e84b15071e1f51a157edce5d59035c2b5eaad35cb12d5c4a69cb38c62a32.exe	cmd.exe
PID 1072 wrote to memory of 2924	1072	cmd.exe	taskkill.exe
PID 1072 wrote to memory of 2924	1072	cmd.exe	taskkill.exe
PID 1072 wrote to memory of 2924	1072	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\gcleaner\df54e84b15071e1f51a157edce5d59035c2b5eaad35cb12d5c4a69cb38c62a32.exe
"C:\Users\Admin\AppData\Local\Temp\gcleaner\df54e84b15071e1f51a157edce5d59035c2b5eaad35cb12d5c4a69cb38c62a32.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:436
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "df54e84b15071e1f51a157edce5d59035c2b5eaad35cb12d5c4a69cb38c62a32.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\gcleaner\df54e84b15071e1f51a157edce5d59035c2b5eaad35cb12d5c4a69cb38c62a32.exe" & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1072
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "df54e84b15071e1f51a157edce5d59035c2b5eaad35cb12d5c4a69cb38c62a32.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2924

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\download[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

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