0792c954846205a10fccbd4164b69d7b75ab60611cb2746a951497f48835ee5d

Analysis

max time kernel
122s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 15:57

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General

Target

683b0d13f9442600062f4988761885a5_JaffaCakes118.exe
Size

1.3MB
MD5

683b0d13f9442600062f4988761885a5
SHA1

87ebe7c1832b2eeaf418f4444373a54075cb8102
SHA256

0792c954846205a10fccbd4164b69d7b75ab60611cb2746a951497f48835ee5d
SHA512

6e7734a96dc0477b1b3580ff517f0f84d8f151f8c668f410701828c1f01e5654cf18d2611d8fbedaed0e02dd5a1b6f5332c7c7794975bc91873b88914d7088bb
SSDEEP

24576:AMs/5J2l6D5K3h/JQWmQ1No/Z0BsHBJrpTQ2mDiQsV6QRQ/e7kuNaNHks:ALK1TAoyBtxXvVRQ/GhQN

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\MuwihlB = "c:\\ProgramData\\YqgyapK\\WwktnrJ\\MuwihlB.exe"	notepad.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2952 set thread context of 2472	2952	683b0d13f9442600062f4988761885a5_JaffaCakes118.exe	31

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	683b0d13f9442600062f4988761885a5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2472	2952	683b0d13f9442600062f4988761885a5_JaffaCakes118.exe	31
PID 2952 wrote to memory of 2472	2952	683b0d13f9442600062f4988761885a5_JaffaCakes118.exe	31
PID 2952 wrote to memory of 2472	2952	683b0d13f9442600062f4988761885a5_JaffaCakes118.exe	31
PID 2952 wrote to memory of 2472	2952	683b0d13f9442600062f4988761885a5_JaffaCakes118.exe	31
PID 2952 wrote to memory of 2472	2952	683b0d13f9442600062f4988761885a5_JaffaCakes118.exe	31
PID 2952 wrote to memory of 2472	2952	683b0d13f9442600062f4988761885a5_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\683b0d13f9442600062f4988761885a5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\683b0d13f9442600062f4988761885a5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Windows\SysWOW64\notepad.exe
  C:\Windows\system32\notepad.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\ProgramData\YqgyapK\WwktnrJ\MuwihlB.exe

Filesize
1.3MB

MD5
683b0d13f9442600062f4988761885a5

SHA1
87ebe7c1832b2eeaf418f4444373a54075cb8102

SHA256
0792c954846205a10fccbd4164b69d7b75ab60611cb2746a951497f48835ee5d

SHA512
6e7734a96dc0477b1b3580ff517f0f84d8f151f8c668f410701828c1f01e5654cf18d2611d8fbedaed0e02dd5a1b6f5332c7c7794975bc91873b88914d7088bb

Download Submit
memory/2472-2-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2472-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2472-8-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2472-10-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2472-6-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2472-9-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2472-11-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2472-13-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2952-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2952-7-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads