gootkit | 1615ac8c21cce75cb9e66d60151215e368f6b2aef2547feee2bf68f998702eb9

General

Target

f541e92a4ee6f86571a04d03eeeb7d5b.exe
Size

288KB
MD5

f541e92a4ee6f86571a04d03eeeb7d5b
SHA1

84b0c8994ef2cdec0bc1d31633cdb50afb4eb824
SHA256

1615ac8c21cce75cb9e66d60151215e368f6b2aef2547feee2bf68f998702eb9
SHA512

31f0369142456fa5f091168aefbcb3994c94dd9e1dcfa78b07f34d5c5340b5b55a8801c25b8ac6ec644674b7e73853a19a749cc363b017aca9b21b6025109373
SSDEEP

6144:wxILdTokcUhDTuDchi3Pc/t4Jnn2lTPCbmNsdOod:l5czghif2O2lTPWOsdOa

Score

10^/10

gootkit 3008 banker botnet trojan

Malware Config

Extracted

Family

gootkit

Botnet

3008

C2

tratata.zinjibil.com

buyyou.org

trktrk.org

fields.mobi

Attributes

vendor_id
3008

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:

f541e92a4ee6f86571a04d03eeeb7d5b.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion f541e92a4ee6f86571a04d03eeeb7d5b.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2716 cmd.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f541e92a4ee6f86571a04d03eeeb7d5b.exe

pid	process
2716	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

mstsc.exe

pid	process
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe
2772	mstsc.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

f541e92a4ee6f86571a04d03eeeb7d5b.exe

pid process

2032 f541e92a4ee6f86571a04d03eeeb7d5b.exe

pid	process
2032	f541e92a4ee6f86571a04d03eeeb7d5b.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

f541e92a4ee6f86571a04d03eeeb7d5b.exemstsc.execmd.exe

description	pid	process	target process
PID 2032 wrote to memory of 2772	2032	f541e92a4ee6f86571a04d03eeeb7d5b.exe	mstsc.exe
PID 2032 wrote to memory of 2772	2032	f541e92a4ee6f86571a04d03eeeb7d5b.exe	mstsc.exe
PID 2032 wrote to memory of 2772	2032	f541e92a4ee6f86571a04d03eeeb7d5b.exe	mstsc.exe
PID 2032 wrote to memory of 2772	2032	f541e92a4ee6f86571a04d03eeeb7d5b.exe	mstsc.exe
PID 2032 wrote to memory of 2772	2032	f541e92a4ee6f86571a04d03eeeb7d5b.exe	mstsc.exe
PID 2032 wrote to memory of 2772	2032	f541e92a4ee6f86571a04d03eeeb7d5b.exe	mstsc.exe
PID 2032 wrote to memory of 2772	2032	f541e92a4ee6f86571a04d03eeeb7d5b.exe	mstsc.exe
PID 2032 wrote to memory of 2772	2032	f541e92a4ee6f86571a04d03eeeb7d5b.exe	mstsc.exe
PID 2032 wrote to memory of 2772	2032	f541e92a4ee6f86571a04d03eeeb7d5b.exe	mstsc.exe
PID 2772 wrote to memory of 2716	2772	mstsc.exe	cmd.exe
PID 2772 wrote to memory of 2716	2772	mstsc.exe	cmd.exe
PID 2772 wrote to memory of 2716	2772	mstsc.exe	cmd.exe
PID 2772 wrote to memory of 2716	2772	mstsc.exe	cmd.exe
PID 2716 wrote to memory of 2628	2716	cmd.exe	attrib.exe
PID 2716 wrote to memory of 2628	2716	cmd.exe	attrib.exe
PID 2716 wrote to memory of 2628	2716	cmd.exe	attrib.exe
PID 2716 wrote to memory of 2628	2716	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

2628 attrib.exe

pid	process
2628	attrib.exe

C:\Users\Admin\AppData\Local\Temp\f541e92a4ee6f86571a04d03eeeb7d5b.exe
"C:\Users\Admin\AppData\Local\Temp\f541e92a4ee6f86571a04d03eeeb7d5b.exe"
1⤵
- Checks BIOS information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\mstsc.exe
  C:\Windows\System32\mstsc.exe "C:\Users\Admin\AppData\Local\Temp\f541e92a4ee6f86571a04d03eeeb7d5b.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\259426168.bat" "C:\Users\Admin\AppData\Local\Temp\f541e92a4ee6f86571a04d03eeeb7d5b.exe""
    3⤵
    - Deletes itself
    - Suspicious use of WriteProcessMemory
    PID:2716
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\f541e92a4ee6f86571a04d03eeeb7d5b.exe"
      4⤵
      Views/modifies file attributes
      PID:2628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

1

T1564.001

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\259426168.bat

Filesize
76B

MD5
56b36cd7d5bf2ebd59968448c2351f74

SHA1
3b57e97b3a445b1016f577dc7535d9cb1c3acdc7

SHA256
be7dd3a7dee680a8112579bca0d22a30e8dd3638ae7189bace5716c2f50550ec

SHA512
b817ed6b1aa42c6d4f8880275395eb1f31249ad7a36eaf99b1b5ae28e1016ed27aafc9fb95fa9651aca0f2b519ba734f026d6c825543f1a3a4d2c17e860ff9ed

Download Submit
memory/2032-0-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2032-1-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2772-4-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download

Analysis

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