b27450ddc1c57bf34e6b917992309481146dabfaf009eb8e06b930e26a45769c

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/07/2024, 10:44

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General

Target

457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe
Size

637KB
MD5

457873df69923d0c3ee339c6c3abf24c
SHA1

6ce07e5308a08ef8e816ed8feddd613efd80ebab
SHA256

b27450ddc1c57bf34e6b917992309481146dabfaf009eb8e06b930e26a45769c
SHA512

95460b369c037d59f67868731e5a7ea6b28cf8352f45deefe7c1afb09c04f6651c4476cb88568269c7e44729f1bdc9d020a1edd547dd9d5bb906440d6ae9c754
SSDEEP

12288:9mTPX3diQ8U9PpIJqU1aakOE+ZW7WIF3Z4mxxEy92miGzr65QFgfs2Mm4:krXt84PmxQ2W/QmXviGzrgtfsG4

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2244	¸´¼þ3_~1.EXE

Loads dropped DLL 6 IoCs

pid	Process
2160	457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe
2160	457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe
2244	¸´¼þ3_~1.EXE
2964	WerFault.exe
2964	WerFault.exe
2964	WerFault.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\\\""	457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2964	2244	WerFault.exe	28

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2244	2160	457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe	28
PID 2160 wrote to memory of 2244	2160	457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe	28
PID 2160 wrote to memory of 2244	2160	457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe	28
PID 2160 wrote to memory of 2244	2160	457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe	28
PID 2160 wrote to memory of 2244	2160	457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe	28
PID 2160 wrote to memory of 2244	2160	457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe	28
PID 2160 wrote to memory of 2244	2160	457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe	28
PID 2244 wrote to memory of 2964	2244	¸´¼þ3_~1.EXE	29
PID 2244 wrote to memory of 2964	2244	¸´¼þ3_~1.EXE	29
PID 2244 wrote to memory of 2964	2244	¸´¼þ3_~1.EXE	29
PID 2244 wrote to memory of 2964	2244	¸´¼þ3_~1.EXE	29
PID 2244 wrote to memory of 2964	2244	¸´¼þ3_~1.EXE	29
PID 2244 wrote to memory of 2964	2244	¸´¼þ3_~1.EXE	29
PID 2244 wrote to memory of 2964	2244	¸´¼þ3_~1.EXE	29

C:\Users\Admin\AppData\Local\Temp\457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\457873df69923d0c3ee339c6c3abf24c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\¸´¼þ3_~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\¸´¼þ3_~1.EXE
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 276
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2964

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\¸´¼þ3_~1.EXE

Filesize
279KB

MD5
4f5c6017626df9429bfd90807cb76f9e

SHA1
d1c32c9c5f1a835bfe45c41a5a9b088a7af2974f

SHA256
248b5a88f79b80918073e754520ab60bd25b1e8424ae2b2a81da9109ff367fee

SHA512
c4cf4fc955b3af41cd3cc7f3daacded82eeba32710652e663059ab823d0d9eaa3932f4a71279e24e5b866a4e84e9dd010311c3cb98a8b35d0f89307bf813018c

Download Submit
memory/2160-0-0x0000000001000000-0x00000000010AB000-memory.dmp

Filesize
684KB

Download
memory/2160-1-0x0000000000280000-0x000000000032B000-memory.dmp

Filesize
684KB

Download
memory/2160-3-0x0000000001000000-0x00000000010AB000-memory.dmp

Filesize
684KB

Download
memory/2160-2-0x0000000001056000-0x0000000001057000-memory.dmp

Filesize
4KB

Download
memory/2160-6-0x0000000001000000-0x00000000010AB000-memory.dmp

Filesize
684KB

Download
memory/2160-13-0x0000000003A50000-0x0000000003B67000-memory.dmp

Filesize
1.1MB

Download
memory/2160-21-0x0000000000280000-0x000000000032B000-memory.dmp

Filesize
684KB

Download
memory/2160-22-0x0000000001056000-0x0000000001057000-memory.dmp

Filesize
4KB

Download
memory/2244-17-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download
memory/2244-24-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads