gootkit | c1ae38afb6c82b9107868d66318095f1c00f1e92dddc0ee953c23a8de4ace353

General

Target

c1ae38afb6c82b9107868d66318095f1c00f1e92dddc0ee953c23a8de4ace353.exe
Size

287KB
MD5

ef45a5b40438205dc050f4afebc278b5
SHA1

6760ea10d2e201b688d841ee11c841653ede94f5
SHA256

c1ae38afb6c82b9107868d66318095f1c00f1e92dddc0ee953c23a8de4ace353
SHA512

fcceff6a644a09fdae46ffc306743277d6cc078c273b7dd6f85be97592aa23ca4631bf6564dbd130f9aaa38536066af3b61713a07984e9d7e0a9909cd635b021

Score

10^/10

gootkit 6546 banker botnet trojan

Malware Config

Extracted

Family

gootkit

Botnet

6546

C2

servicemanager.icu

partnerservice.xyz

Attributes

vendor_id
6546

Signatures

Gootkit
Gootkit is a banking trojan, where large parts are written in node.JS.
trojan banker botnet gootkit

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

c1ae38afb6c82b9107868d66318095f1c00f1e92dddc0ee953c23a8de4ace353.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c1ae38afb6c82b9107868d66318095f1c00f1e92dddc0ee953c23a8de4ace353.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

740 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
740	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c1ae38afb6c82b9107868d66318095f1c00f1e92dddc0ee953c23a8de4ace353.execmd.exe

description	pid	process	target process
PID 1736 wrote to memory of 740	1736	c1ae38afb6c82b9107868d66318095f1c00f1e92dddc0ee953c23a8de4ace353.exe	cmd.exe
PID 1736 wrote to memory of 740	1736	c1ae38afb6c82b9107868d66318095f1c00f1e92dddc0ee953c23a8de4ace353.exe	cmd.exe
PID 1736 wrote to memory of 740	1736	c1ae38afb6c82b9107868d66318095f1c00f1e92dddc0ee953c23a8de4ace353.exe	cmd.exe
PID 1736 wrote to memory of 740	1736	c1ae38afb6c82b9107868d66318095f1c00f1e92dddc0ee953c23a8de4ace353.exe	cmd.exe
PID 740 wrote to memory of 756	740	cmd.exe	attrib.exe
PID 740 wrote to memory of 756	740	cmd.exe	attrib.exe
PID 740 wrote to memory of 756	740	cmd.exe	attrib.exe
PID 740 wrote to memory of 756	740	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

756 attrib.exe

pid	process
756	attrib.exe

C:\Users\Admin\AppData\Local\Temp\c1ae38afb6c82b9107868d66318095f1c00f1e92dddc0ee953c23a8de4ace353.exe
"C:\Users\Admin\AppData\Local\Temp\c1ae38afb6c82b9107868d66318095f1c00f1e92dddc0ee953c23a8de4ace353.exe"
1⤵
- Checks BIOS information in registry
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\259370850.bat" "C:\Users\Admin\AppData\Local\Temp\c1ae38afb6c82b9107868d66318095f1c00f1e92dddc0ee953c23a8de4ace353.exe""
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:740
- - C:\Windows\SysWOW64\attrib.exe
    attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\c1ae38afb6c82b9107868d66318095f1c00f1e92dddc0ee953c23a8de4ace353.exe"
    3⤵
    - Views/modifies file attributes
    PID:756

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1

T1158

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\259370850.bat

MD5
6b23d0dfaad45014a0590329a975da6b

SHA1
43c108dffd8dfa71dc33e5913ae5144b5c8075c5

SHA256
f6fc679300faa2cb5ebaae47bf6a2ffcbe61b24ef2f52c49bf4afa2588782794

SHA512
7480fd5648fe1f5a5d5481e0aedb93bd69339f31e2793ad47614f47b9b55740921408d9298cef4ee1ae66eaa42659b743fe3697ca15d8d4b6d4b688602bdf913

Download Submit
memory/1736-54-0x00000000001B0000-0x00000000001B3000-memory.dmp

Filesize
12KB

Download
memory/1736-55-0x0000000076911000-0x0000000076913000-memory.dmp

Filesize
8KB

Download
memory/1736-56-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

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