kutaki | d298f50a493dafab4f2fa5dac326351736766d5ec2b224f5e4026938b8525bdd

General

Target

ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe
Size

524KB
MD5

ed2170e68f437244fe76e264df397fc1
SHA1

3d6a6929891277c811c0cb40d1ddabd4d06b2e0b
SHA256

d298f50a493dafab4f2fa5dac326351736766d5ec2b224f5e4026938b8525bdd
SHA512

6be4ec483cac6c74c687491fbcba59378da1940fcc8a29abee7e90d6ce3293aa4fab9904d1384424f7c500af75272dd9af35176dfc15ab77f992272cbe23d762
SSDEEP

12288:s7fVAshSdovmVGB7SLCY1J1kGl8V3eZsemDhkJy:fISd7VG96r1/kGlVZshDhwy

Score

10^/10

kutaki discovery keylogger stealer

Malware Config

Signatures

Kutaki
Information stealer and keylogger that hides inside legitimate Visual Basic applications.
stealer keylogger kutaki

Kutaki Executable 1 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vgokowch.exe	family_kutaki

Drops startup file 2 IoCs

Processes:

ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vgokowch.exe	ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vgokowch.exe	ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

vgokowch.exe

pid process

2912 vgokowch.exe
Loads dropped DLL 2 IoCs

Processes:

ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe

pid process

2244 ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe
2244 ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2912	vgokowch.exe

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:

cmd.exevgokowch.exeed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vgokowch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exevgokowch.exe

pid	process
2244	ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe
2244	ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe
2244	ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe
2912	vgokowch.exe
2912	vgokowch.exe
2912	vgokowch.exe
2912	vgokowch.exe
2912	vgokowch.exe
2912	vgokowch.exe
2912	vgokowch.exe
2912	vgokowch.exe
2912	vgokowch.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe

description	pid	process	target process
PID 2244 wrote to memory of 2272	2244	ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe	cmd.exe
PID 2244 wrote to memory of 2272	2244	ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe	cmd.exe
PID 2244 wrote to memory of 2272	2244	ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe	cmd.exe
PID 2244 wrote to memory of 2272	2244	ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe	cmd.exe
PID 2244 wrote to memory of 2912	2244	ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe	vgokowch.exe
PID 2244 wrote to memory of 2912	2244	ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe	vgokowch.exe
PID 2244 wrote to memory of 2912	2244	ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe	vgokowch.exe
PID 2244 wrote to memory of 2912	2244	ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe	vgokowch.exe

C:\Users\Admin\AppData\Local\Temp\ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ed2170e68f437244fe76e264df397fc1_JaffaCakes118.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2272
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vgokowch.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vgokowch.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vgokowch.exe

Filesize
524KB

MD5
ed2170e68f437244fe76e264df397fc1

SHA1
3d6a6929891277c811c0cb40d1ddabd4d06b2e0b

SHA256
d298f50a493dafab4f2fa5dac326351736766d5ec2b224f5e4026938b8525bdd

SHA512
6be4ec483cac6c74c687491fbcba59378da1940fcc8a29abee7e90d6ce3293aa4fab9904d1384424f7c500af75272dd9af35176dfc15ab77f992272cbe23d762

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads