07eedffc88c982ba41f6909f471f593ca0ac4dedc62927769244766ff88dc5c8

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2024 21:30

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General

Target

81cb875d826bf74051fbb43931196598_JaffaCakes118.exe
Size

192KB
MD5

81cb875d826bf74051fbb43931196598
SHA1

da1e88d7d8e9aa81e605b89bafc7a22bcf432db4
SHA256

07eedffc88c982ba41f6909f471f593ca0ac4dedc62927769244766ff88dc5c8
SHA512

aee7b6fd7f17d6383032979b99dc603299fd20f864fc5632f9244370016a632f6b590dc80270c7859eddfc8a8ec74e14c3f70c2576c4ddf625fc6e079233888e
SSDEEP

3072:GaP4fLqw83saZiTjyPy9KgOJujIjGL75+jNXQk3F6RvAlJfTuJAXwLMBbZcpmS2H:lgzF83GTjyPy9K2et3FT3uJC0pmxrj

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1588	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\\\""	81cb875d826bf74051fbb43931196598_JaffaCakes118.exe

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	81cb875d826bf74051fbb43931196598_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 3032 wrote to memory of 1588	3032	81cb875d826bf74051fbb43931196598_JaffaCakes118.exe	85
PID 3032 wrote to memory of 1588	3032	81cb875d826bf74051fbb43931196598_JaffaCakes118.exe	85
PID 3032 wrote to memory of 1588	3032	81cb875d826bf74051fbb43931196598_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\81cb875d826bf74051fbb43931196598_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\81cb875d826bf74051fbb43931196598_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032
- 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:1588

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
31KB

MD5
3f66495ad28738e7b35436e860e66ecb

SHA1
88ef951315b3dc074dd6a2aecd3fd0829e031ce0

SHA256
04bb39ebe8d76d6be3bdc3bb66e208c09bc0cf577f5f8c6d088b6c917fa44449

SHA512
bd107d53555b286314ffbe7c70ebdf2d08392dd0d20ded26264e3f28e1956062c20fa48abfca09b163ac46dbb22d320eb664c81ad9380a6151e2701c9069aed5

Download Submit
memory/1588-17-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1588-16-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/1588-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3032-8-0x0000000001000000-0x0000000001030000-memory.dmp

Filesize
192KB

Download
memory/3032-9-0x0000000001000000-0x0000000001030000-memory.dmp

Filesize
192KB

Download
memory/3032-0-0x0000000001001000-0x0000000001003000-memory.dmp

Filesize
8KB

Download
memory/3032-7-0x0000000001000000-0x0000000001030000-memory.dmp

Filesize
192KB

Download
memory/3032-6-0x0000000001000000-0x0000000001030000-memory.dmp

Filesize
192KB

Download
memory/3032-5-0x0000000001000000-0x0000000001030000-memory.dmp

Filesize
192KB

Download
memory/3032-4-0x0000000001000000-0x0000000001030000-memory.dmp

Filesize
192KB

Download
memory/3032-3-0x0000000001000000-0x0000000001030000-memory.dmp

Filesize
192KB

Download
memory/3032-2-0x0000000001000000-0x0000000001030000-memory.dmp

Filesize
192KB

Download
memory/3032-1-0x0000000001000000-0x0000000001030000-memory.dmp

Filesize
192KB

Download
memory/3032-18-0x0000000001000000-0x0000000001030000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads