46e14934992e87fff66421a78015598e9725492192fe501886102cf83d4ac27d

Analysis

max time kernel
146s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 22:23

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
f4761f2c72444a88a4f1bdeb03c23d66_JaffaCakes118.exe
Size 265KB
Sample240416-2ax5wsec42
SHA256 46e14934992e87fff66421a78015598e9725492192fe501886102cf83d4ac27d
MD5 f4761f2c72444a88a4f1bdeb03c23d66
SHA1 1c15fa1f015b82af98cdb6627eee569754740986
SHA512 09af7b7a675c54a3c09c6acfee0f3e1c7682725843b9ca039a57bd6e51911ab0ea0c14fef30cc7fa85e662f077109579f81a1663faf2a0dc08632b0664e070e8
SSDEEP 6144:xJO00781Rdqrq1Nf1IAT9Z0rzG8qyfIOjKEapHt7WyIwn:nOp78orq1x1/TAriwQOeBhtaytn
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

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-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	f4761f2c72444a88a4f1bdeb03c23d66_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2952	ohhykyn.exe

Loads dropped DLL 1 IoCs

pid	Process
2952	ohhykyn.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
1364	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4996	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2952	ohhykyn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1364	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2952	ohhykyn.exe
2952	ohhykyn.exe
2952	ohhykyn.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2952	ohhykyn.exe
2952	ohhykyn.exe
2952	ohhykyn.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 1336	2260	f4761f2c72444a88a4f1bdeb03c23d66_JaffaCakes118.exe	87
PID 2260 wrote to memory of 1336	2260	f4761f2c72444a88a4f1bdeb03c23d66_JaffaCakes118.exe	87
PID 2260 wrote to memory of 1336	2260	f4761f2c72444a88a4f1bdeb03c23d66_JaffaCakes118.exe	87
PID 1336 wrote to memory of 1364	1336	cmd.exe	89
PID 1336 wrote to memory of 1364	1336	cmd.exe	89
PID 1336 wrote to memory of 1364	1336	cmd.exe	89
PID 1336 wrote to memory of 4996	1336	cmd.exe	91
PID 1336 wrote to memory of 4996	1336	cmd.exe	91
PID 1336 wrote to memory of 4996	1336	cmd.exe	91
PID 1336 wrote to memory of 2952	1336	cmd.exe	94
PID 1336 wrote to memory of 2952	1336	cmd.exe	94
PID 1336 wrote to memory of 2952	1336	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\f4761f2c72444a88a4f1bdeb03c23d66_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4761f2c72444a88a4f1bdeb03c23d66_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2260 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\f4761f2c72444a88a4f1bdeb03c23d66_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\ohhykyn.exe -f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1336
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2260
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1364
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:4996
- - C:\Users\Admin\AppData\Local\ohhykyn.exe
    C:\Users\Admin\AppData\Local\ohhykyn.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

ohhykyn.exe

Path C:\Users\Admin\AppData\Local\ohhykyn.exe
Size 265KB
SHA256 46e14934992e87fff66421a78015598e9725492192fe501886102cf83d4ac27d
MD5 f4761f2c72444a88a4f1bdeb03c23d66
SHA1 1c15fa1f015b82af98cdb6627eee569754740986
SHA512 09af7b7a675c54a3c09c6acfee0f3e1c7682725843b9ca039a57bd6e51911ab0ea0c14fef30cc7fa85e662f077109579f81a1663faf2a0dc08632b0664e070e8
SSDEEP 6144:xJO00781Rdqrq1Nf1IAT9Z0rzG8qyfIOjKEapHt7WyIwn:nOp78orq1x1/TAriwQOeBhtaytn
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2260-0-0x0000000000D40000-0x0000000000D43000-memory.dmp

Download

memory/2260-1-0x0000000001000000-0x00000000010D9000-memory.dmp

Download

memory/2260-2-0x0000000000D20000-0x0000000000D22000-memory.dmp

Download

memory/2260-4-0x0000000001000000-0x00000000010D9000-memory.dmp

Download

memory/2952-14-0x0000000001000000-0x00000000010D9000-memory.dmp

Download

memory/2952-10-0x0000000000440000-0x0000000000442000-memory.dmp

Download

memory/2952-12-0x0000000001000000-0x00000000010D9000-memory.dmp

Download

memory/2952-9-0x0000000001000000-0x00000000010D9000-memory.dmp

Download

memory/2952-16-0x0000000001000000-0x00000000010D9000-memory.dmp

Download

memory/2952-18-0x0000000001000000-0x00000000010D9000-memory.dmp

Download

memory/2952-20-0x0000000001000000-0x00000000010D9000-memory.dmp

Download

memory/2952-23-0x0000000001000000-0x00000000010D9000-memory.dmp

Download

memory/2952-25-0x0000000001000000-0x00000000010D9000-memory.dmp

Download

memory/2952-27-0x0000000001000000-0x00000000010D9000-memory.dmp

Download

memory/2952-29-0x0000000001000000-0x00000000010D9000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads