493eda45ace4199c9750398cb47e4e619581d0c8bdee1db8ef65a5fa870b4712

General

Target

684cdc9c62ee212eb1000a595737e3c6_JaffaCakes118.exe
Size

30KB
MD5

684cdc9c62ee212eb1000a595737e3c6
SHA1

174d91a15866d091a5a6e49ae6ed2a1264783675
SHA256

493eda45ace4199c9750398cb47e4e619581d0c8bdee1db8ef65a5fa870b4712
SHA512

2412c5f7781215c1886831a83c7734e8e2c88a0ba810c94eb346543f32777f6250ad7ea9f3862d5b808434839e5b20c106bfbb34148890453abba2138e6e1693
SSDEEP

384:pPQVruj3ZHsOZbSBiJWRzc+Ix0fbPCvQq6fjOsamHwnMPHdljNKGw11DZNVnd9Uk:2MVkaMwG2QqaK+QMPHdljN9qvKL/

Score

8^/10

discovery persistence upx

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{op2MWkOG-OtzV-9aIo-xxxe-5RAJsTEwirYl}	684cdc9c62ee212eb1000a595737e3c6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{op2MWkOG-OtzV-9aIo-xxxe-5RAJsTEwirYl}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\mk2lD.exe"	684cdc9c62ee212eb1000a595737e3c6_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Active Setup\Installed Components\{op2MWkOG-OtzV-9aIo-xxxe-5RAJsTEwirYl}	684cdc9c62ee212eb1000a595737e3c6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Active Setup\Installed Components\{op2MWkOG-OtzV-9aIo-xxxe-5RAJsTEwirYl}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\mk2lD.exe"	684cdc9c62ee212eb1000a595737e3c6_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1528-0-0x0000000000400000-0x0000000000419000-memory.dmp	upx
behavioral1/memory/1528-12-0x0000000000400000-0x0000000000419000-memory.dmp	upx

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	684cdc9c62ee212eb1000a595737e3c6_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	684cdc9c62ee212eb1000a595737e3c6_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process
PID 1528 set thread context of 0	1528	684cdc9c62ee212eb1000a595737e3c6_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	684cdc9c62ee212eb1000a595737e3c6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1528	684cdc9c62ee212eb1000a595737e3c6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 3032	1528	684cdc9c62ee212eb1000a595737e3c6_JaffaCakes118.exe	30
PID 1528 wrote to memory of 3032	1528	684cdc9c62ee212eb1000a595737e3c6_JaffaCakes118.exe	30
PID 1528 wrote to memory of 3032	1528	684cdc9c62ee212eb1000a595737e3c6_JaffaCakes118.exe	30
PID 1528 wrote to memory of 3032	1528	684cdc9c62ee212eb1000a595737e3c6_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\684cdc9c62ee212eb1000a595737e3c6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\684cdc9c62ee212eb1000a595737e3c6_JaffaCakes118.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\OAxWzKKp9DfJeD.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Active Setup

1

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Active Setup

1

T1547.014

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

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

C:\Users\Admin\AppData\Local\Temp\OAxWzKKp9DfJeD.bat

Filesize
197B

MD5
cf243c5f5ae4e38af94d1886df24d3d1

SHA1
7be853ea6a1b619d0f91832d25faa83fa4dd5563

SHA256
ae3f24cd7c6f180474f7dee08d4b9f525d92e23694fde85f5c4563d48af62d09

SHA512
075d81d3a69c48696e65894d92587780e67faa9c11060e8509ba9581999f2146b637d3958b975ba473706226349021b32e8c3f400a5caedf0978fc4de67202dc

Download Submit
memory/1528-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1528-12-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads