38854bbfb71575813ce9b6d6a8bb22fd5511057b2321e8e501ca9e4d3a75ca1b

Analysis

max time kernel
145s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 07:32

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General

Target

5afd72188d9cb8c302603ddf2378966c_JaffaCakes118.exe
Size

109KB
MD5

5afd72188d9cb8c302603ddf2378966c
SHA1

99762de5ca558c50f9c54201c65ff74e02aa3dfa
SHA256

38854bbfb71575813ce9b6d6a8bb22fd5511057b2321e8e501ca9e4d3a75ca1b
SHA512

2e1b4556702502f41b501fe5b857dd95662d037d7e28c25f8c940eda1770c5384e4e2daa3c3fe458e952c0dbd84c9860ab03a8f19c605c0b8905f45566bfbe51
SSDEEP

3072:U5+OEbb/bhx7NMvzjQIj13ZkhVNl79w+zgnfbXw3msJW:U0OejNMJ13ZuN19Yzg3V

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
532	rundll32.exe

Loads dropped DLL 5 IoCs

pid	Process
2636	5afd72188d9cb8c302603ddf2378966c_JaffaCakes118.exe
532	rundll32.exe
532	rundll32.exe
532	rundll32.exe
532	rundll32.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\Microsoft\Windows\CurrentVersion\Run\nlsid = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\nlsid.dll\",SetSaveResolution"	5afd72188d9cb8c302603ddf2378966c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2636	5afd72188d9cb8c302603ddf2378966c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 532	2636	5afd72188d9cb8c302603ddf2378966c_JaffaCakes118.exe	30
PID 2636 wrote to memory of 532	2636	5afd72188d9cb8c302603ddf2378966c_JaffaCakes118.exe	30
PID 2636 wrote to memory of 532	2636	5afd72188d9cb8c302603ddf2378966c_JaffaCakes118.exe	30
PID 2636 wrote to memory of 532	2636	5afd72188d9cb8c302603ddf2378966c_JaffaCakes118.exe	30
PID 2636 wrote to memory of 532	2636	5afd72188d9cb8c302603ddf2378966c_JaffaCakes118.exe	30
PID 2636 wrote to memory of 532	2636	5afd72188d9cb8c302603ddf2378966c_JaffaCakes118.exe	30
PID 2636 wrote to memory of 532	2636	5afd72188d9cb8c302603ddf2378966c_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\5afd72188d9cb8c302603ddf2378966c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5afd72188d9cb8c302603ddf2378966c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\nlsid.dll",GetRTFOptions
  2⤵
  - Deletes itself
  - Loads dropped DLL
  PID:532

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

\Users\Admin\AppData\Local\Temp\nlsid.dll

Filesize
109KB

MD5
9f84ffee0e5897039633c4129fa551c3

SHA1
ce4677905f55bd102e9ac5c186388f0693dfc9c4

SHA256
984e283c1182f89def854978a1cc63727af778ca7d3df34f61b28dee5f17251d

SHA512
d5f5cd04d6fc224ece8969a6fd4d0126f41271a7aa941235acce7d576f72cbe4fd1743d3b76cd82b6aae1fbca79cdafa2553a799dc7d722b765c432082483021

Download Submit
memory/532-21-0x0000000000250000-0x000000000026E000-memory.dmp

Filesize
120KB

Download
memory/532-25-0x00000000001B0000-0x00000000001BF000-memory.dmp

Filesize
60KB

Download
memory/532-27-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/532-29-0x00000000001B0000-0x00000000001BF000-memory.dmp

Filesize
60KB

Download
memory/2636-1-0x0000000000240000-0x000000000025E000-memory.dmp

Filesize
120KB

Download
memory/2636-0-0x0000000000220000-0x000000000022F000-memory.dmp

Filesize
60KB

Download
memory/2636-11-0x0000000000280000-0x000000000029E000-memory.dmp

Filesize
120KB

Download
memory/2636-26-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads