e54101ed9e42aae5c338128c4106856d84a92dcacff03fbd80de83a61f1ff6a2

Analysis

max time kernel
149s
max time network
151s
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/e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe
Size

234KB
MD5

df84064620e647c9f8ad0f966c1f1576
SHA1

f7427ed939f043601f270eb9c7b8f685328574ae
SHA256

e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071
SHA512

19d96fcefa6cc9b68319f4eb22b006a9001c27e8467bdf07ec42fde3e1a7f59ecd738994e7ddb87c23b8b7bcd82449590a5fe0df194ffcd4f0cbfa70d35d0dbe
SSDEEP

6144:Ay9aqZ4NyJlTYc4m0HSWEXZ+ISRmgOXMiHxgzx6H39GieMZ5LZvoBTLvLPDiYcQ3:Ay9aqZrJlTYc4m0HSWEXZ+ISRmgOXMiQ

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file

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:

e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.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:

e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.execmd.exetaskkill.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.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

4392 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 4392 taskkill.exe

pid	process
4392	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	4392	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.execmd.exe

description	pid	process	target process
PID 1040 wrote to memory of 2616	1040	e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe	cmd.exe
PID 1040 wrote to memory of 2616	1040	e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe	cmd.exe
PID 1040 wrote to memory of 2616	1040	e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe	cmd.exe
PID 2616 wrote to memory of 4392	2616	cmd.exe	taskkill.exe
PID 2616 wrote to memory of 4392	2616	cmd.exe	taskkill.exe
PID 2616 wrote to memory of 4392	2616	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\gcleaner\e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe
"C:\Users\Admin\AppData\Local\Temp\gcleaner\e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\gcleaner\e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe" & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "e3752915e9b12609fa22a99275111e4533903ad3af8ca01419562a2871a5c071.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4392

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\G94T3PNL\download[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/1040-4-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download