gootkit | a3c243afceb1fb38f25ae81816891d7d7c11ae76e80a43f31d2ceb9833f2f3df

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-en-20211208
submitted
19-02-2022 21:45

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General

Target

a3c243afceb1fb38f25ae81816891d7d7c11ae76e80a43f31d2ceb9833f2f3df.exe
Size

619KB
MD5

a4a24a3daed6b4673884187b131c968b
SHA1

b20661090b7305239d75209bac8d2179f648dcaa
SHA256

a3c243afceb1fb38f25ae81816891d7d7c11ae76e80a43f31d2ceb9833f2f3df
SHA512

3f49b3876921b41483b907066c9f1f6a61d3fe759219c2db8cb048473b94ba52ab064fcc7c4615da2e1b8056dedc93bf22ed865ff4df442e5ba5c43b1c6082dc

Score

10^/10

gootkit 260319 banker botnet trojan

Malware Config

Extracted

Family

gootkit

Botnet

260319

sillikogermin.com

feferturietan.com

manjuorlidnqo.com

chechelderpos.com

kalamindridro.com

Attributes

vendor_id
260319

Signatures

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

Deletes itself 1 IoCs

pid	Process
664	cmd.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 288 wrote to memory of 664	288	a3c243afceb1fb38f25ae81816891d7d7c11ae76e80a43f31d2ceb9833f2f3df.exe	27
PID 288 wrote to memory of 664	288	a3c243afceb1fb38f25ae81816891d7d7c11ae76e80a43f31d2ceb9833f2f3df.exe	27
PID 288 wrote to memory of 664	288	a3c243afceb1fb38f25ae81816891d7d7c11ae76e80a43f31d2ceb9833f2f3df.exe	27
PID 288 wrote to memory of 664	288	a3c243afceb1fb38f25ae81816891d7d7c11ae76e80a43f31d2ceb9833f2f3df.exe	27
PID 664 wrote to memory of 276	664	cmd.exe	29
PID 664 wrote to memory of 276	664	cmd.exe	29
PID 664 wrote to memory of 276	664	cmd.exe	29
PID 664 wrote to memory of 276	664	cmd.exe	29

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
276	attrib.exe

C:\Users\Admin\AppData\Local\Temp\a3c243afceb1fb38f25ae81816891d7d7c11ae76e80a43f31d2ceb9833f2f3df.exe
"C:\Users\Admin\AppData\Local\Temp\a3c243afceb1fb38f25ae81816891d7d7c11ae76e80a43f31d2ceb9833f2f3df.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:288
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\259396777.bat" "C:\Users\Admin\AppData\Local\Temp\a3c243afceb1fb38f25ae81816891d7d7c11ae76e80a43f31d2ceb9833f2f3df.exe""
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:664
- - C:\Windows\SysWOW64\attrib.exe
    attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\a3c243afceb1fb38f25ae81816891d7d7c11ae76e80a43f31d2ceb9833f2f3df.exe"
    3⤵
    - Views/modifies file attributes
    PID:276

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/288-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

Filesize
8KB

Download
memory/288-55-0x0000000000E40000-0x0000000000E6C000-memory.dmp

Filesize
176KB

Download
memory/288-56-0x0000000000E40000-0x0000000000EEE000-memory.dmp

Filesize
696KB

Download
memory/288-58-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/288-57-0x0000000000EB3000-0x0000000000EB8000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads