gootkit | 2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1

Analysis

max time kernel
224s
max time network
247s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29/01/2023, 18:26

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General

Target
2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe
Size 283KB
Sample230129-w28staac7t
SHA256 2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1
MD5 eb352086838f3e62929c6982938257e8
SHA1 190f97f6ca0e1c058506736e0b5b96e1b4a9b6e2
SHA512 55e1bd1a6617928b74b6ec5e04ce49591f650e2a32bd38d396ce919ba59b65a8f3e27c870e71f8740205be2251954a5867a1e11fa8d94af26b0fb5e1d6cd73d2
SSDEEP 6144:+4LuhL2086TbM3v0ofYfyXyqLoittx18a:7mL52v0oiyXy6oCtx18a
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gootkit 6546 banker botnet trojan

Malware Config

Extracted

Family

gootkit

Botnet

6546

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.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 6 IoCs

description	pid	Process	procid_target
PID 736 wrote to memory of 1356	736	2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe	79
PID 736 wrote to memory of 1356	736	2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe	79
PID 736 wrote to memory of 1356	736	2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe	79
PID 1356 wrote to memory of 2160	1356	cmd.exe	81
PID 1356 wrote to memory of 2160	1356	cmd.exe	81
PID 1356 wrote to memory of 2160	1356	cmd.exe	81

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
2160	attrib.exe

C:\Users\Admin\AppData\Local\Temp\2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe
"C:\Users\Admin\AppData\Local\Temp\2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe"
1⤵
- Checks BIOS information in registry
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:736
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240636796.bat" "C:\Users\Admin\AppData\Local\Temp\2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1356
- - C:\Windows\SysWOW64\attrib.exe
    attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe"
    3⤵
    - Views/modifies file attributes
    PID:2160

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

240636796.bat

Path C:\Users\Admin\AppData\Local\Temp\240636796.bat
Size 76B
SHA256 8b8d6ad3b04b33dfdbf93f207c194e41f7d2ff0c5f65cb8468266017db74d6b5
MD5 39821a624896546a91988a4c176f44a4
SHA1 7d49c732710c5d3a09848b2c77d9aa0a0347c763
SHA512 e55b7a48a69d6d18eadc59fb416da28a5dc486a2ad2c44d92492f175d7ed92f299f72fdff0b4bcb6abec57784a2e2626cc4fdcf7f65289806327aac1a99e628a
MD5 SHA1 SHA512

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memory/736-133-0x0000000000560000-0x0000000000563000-memory.dmp

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memory/736-134-0x0000000000400000-0x0000000000449000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads