531f77ba2a1eeeb42f5273b745ad9dfc69f47c0fc3492c52c174d52d3168f753

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2024, 05:34

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General

Target

6a69b0d0a74d836c5891aca07f8bb6dd_JaffaCakes118.exe
Size

753KB
MD5

6a69b0d0a74d836c5891aca07f8bb6dd
SHA1

a4422cefcbdcec90e1249fa0367ea32e90598cb4
SHA256

531f77ba2a1eeeb42f5273b745ad9dfc69f47c0fc3492c52c174d52d3168f753
SHA512

698d117ccaa5d8d0c51ee2761429a81b53319ac499820d1edb7db8779e81874c46295bbd0d46d18899b9ccea8fd3e8120360b547d37daba9bd7d206e644bfa53
SSDEEP

12288:+ooMasIBdyNnVC13lKcdr3cK/GbWMvXYJL91ZF3Z4mxx7+jAh/078w5jAlCw:+om6nu3wcdr3coYrvX4L91ZQmX7+ss72

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2516	Server.exe

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	6a69b0d0a74d836c5891aca07f8bb6dd_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1724	2516	WerFault.exe	85

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	6a69b0d0a74d836c5891aca07f8bb6dd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Server.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 2516	4800	6a69b0d0a74d836c5891aca07f8bb6dd_JaffaCakes118.exe	85
PID 4800 wrote to memory of 2516	4800	6a69b0d0a74d836c5891aca07f8bb6dd_JaffaCakes118.exe	85
PID 4800 wrote to memory of 2516	4800	6a69b0d0a74d836c5891aca07f8bb6dd_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\6a69b0d0a74d836c5891aca07f8bb6dd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6a69b0d0a74d836c5891aca07f8bb6dd_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4800
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 312
    3⤵
    - Program crash
    PID:1724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2516 -ip 2516
1⤵
PID:2744

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:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe

Filesize
398KB

MD5
536475ecd5463a7496714aa46e93dd03

SHA1
aab0f7c3ba53eaa2e813c0319e221fdbc8c5783b

SHA256
0a397051db115e38ab3dcd568722d776bebf604b3935fc6af56704b2a0981874

SHA512
76fa3a8c10355e36544691b673f17bc5e1f94c88d47c0fd0a180b773af21f70c78c90b05165b78fb680238d26a1bf95d967bb27477ad6cbaa158ad9d15ca4d9f

Download Submit
memory/2516-14-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/4800-0-0x0000000001000000-0x00000000010CD000-memory.dmp

Filesize
820KB

Download
memory/4800-1-0x0000000001075000-0x0000000001076000-memory.dmp

Filesize
4KB

Download
memory/4800-2-0x0000000001000000-0x00000000010CD000-memory.dmp

Filesize
820KB

Download
memory/4800-4-0x0000000001000000-0x00000000010CD000-memory.dmp

Filesize
820KB

Download
memory/4800-3-0x0000000001000000-0x00000000010CD000-memory.dmp

Filesize
820KB

Download
memory/4800-5-0x0000000001000000-0x00000000010CD000-memory.dmp

Filesize
820KB

Download
memory/4800-6-0x0000000001000000-0x00000000010CD000-memory.dmp

Filesize
820KB

Download
memory/4800-9-0x0000000001000000-0x00000000010CD000-memory.dmp

Filesize
820KB

Download
memory/4800-11-0x0000000001000000-0x00000000010CD000-memory.dmp

Filesize
820KB

Download
memory/4800-16-0x0000000001000000-0x00000000010CD000-memory.dmp

Filesize
820KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads