446abaf1799d916e2e2aedc5a7f4125de67263a5057396a31c1305cc0cd24b12

Analysis

max time kernel
149s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/09/2024, 14:33

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General

Target

feba541b5ab96fb02d364f8f31133341_JaffaCakes118.exe
Size

384KB
MD5

feba541b5ab96fb02d364f8f31133341
SHA1

45b2c6cc0d67005b671dd114678554aec3696406
SHA256

446abaf1799d916e2e2aedc5a7f4125de67263a5057396a31c1305cc0cd24b12
SHA512

a1dbefb50fc925bb48eed02b1a593ee9fff5b0c681b5956bb6d1227c4790c186139370c1062af342b08d532c5f424712ca6334522121e90187b0109449c2ce39
SSDEEP

6144:zIUAoX5DbxT6KZrFfjCXlXApqM/GcpyZe2HaoWwdNNkDKp63y:sKtlXr9jCXlwjyAya9wdNN563y

Score

7^/10

discovery

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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	feba541b5ab96fb02d364f8f31133341_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3912	ouzyj.exe

Loads dropped DLL 1 IoCs

pid	Process
3912	ouzyj.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4828	2568	WerFault.exe	81
4612	3912	WerFault.exe	90

System Location Discovery: System Language Discovery 1 TTPs 5 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ouzyj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	feba541b5ab96fb02d364f8f31133341_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1660	cmd.exe
2820	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
4788	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2820	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4788	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe
3912	ouzyj.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 1660	2568	feba541b5ab96fb02d364f8f31133341_JaffaCakes118.exe	85
PID 2568 wrote to memory of 1660	2568	feba541b5ab96fb02d364f8f31133341_JaffaCakes118.exe	85
PID 2568 wrote to memory of 1660	2568	feba541b5ab96fb02d364f8f31133341_JaffaCakes118.exe	85
PID 1660 wrote to memory of 4788	1660	cmd.exe	87
PID 1660 wrote to memory of 4788	1660	cmd.exe	87
PID 1660 wrote to memory of 4788	1660	cmd.exe	87
PID 1660 wrote to memory of 2820	1660	cmd.exe	89
PID 1660 wrote to memory of 2820	1660	cmd.exe	89
PID 1660 wrote to memory of 2820	1660	cmd.exe	89
PID 1660 wrote to memory of 3912	1660	cmd.exe	90
PID 1660 wrote to memory of 3912	1660	cmd.exe	90
PID 1660 wrote to memory of 3912	1660	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\feba541b5ab96fb02d364f8f31133341_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\feba541b5ab96fb02d364f8f31133341_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 500
  2⤵
  - Program crash
  PID:4828
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2568 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\feba541b5ab96fb02d364f8f31133341_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\ouzyj.exe -f
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1660
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2568
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4788
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2820
- - C:\Users\Admin\AppData\Local\ouzyj.exe
    C:\Users\Admin\AppData\Local\ouzyj.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:3912
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3912 -s 512
      4⤵
      Program crash
      PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2568 -ip 2568
1⤵
PID:4796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3912 -ip 3912
1⤵
PID:3716

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

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\ouzyj.exe

Filesize
384KB

MD5
feba541b5ab96fb02d364f8f31133341

SHA1
45b2c6cc0d67005b671dd114678554aec3696406

SHA256
446abaf1799d916e2e2aedc5a7f4125de67263a5057396a31c1305cc0cd24b12

SHA512
a1dbefb50fc925bb48eed02b1a593ee9fff5b0c681b5956bb6d1227c4790c186139370c1062af342b08d532c5f424712ca6334522121e90187b0109449c2ce39

Download Submit
memory/2568-0-0x00000000004A0000-0x00000000004A2000-memory.dmp

Filesize
8KB

Download
memory/2568-1-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/2568-2-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/2568-5-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/3912-17-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/3912-25-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/3912-13-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/3912-15-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/3912-16-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/3912-9-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/3912-19-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/3912-21-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/3912-23-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/3912-10-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/3912-26-0x00000000029E0000-0x0000000002A96000-memory.dmp

Filesize
728KB

Download
memory/3912-29-0x00000000029E0000-0x0000000002A96000-memory.dmp

Filesize
728KB

Download
memory/3912-28-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/3912-30-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/3912-31-0x00000000029E0000-0x0000000002A96000-memory.dmp

Filesize
728KB

Download
memory/3912-32-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download
memory/3912-33-0x00000000029E0000-0x0000000002A96000-memory.dmp

Filesize
728KB

Download
memory/3912-34-0x0000000001000000-0x00000000010B6000-memory.dmp

Filesize
728KB

Download