8b2bfe0e55b5ac5bdc545a14b1564d07da18adf59670184f05f6c9f2549ed5d6

Analysis

max time kernel
119s
max time network
126s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
01/07/2024, 10:23

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General

Target

1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe
Size

10KB
MD5

1aeea49d25b4dc6e42724c9c0d2e9296
SHA1

2d5e850c7f8872a994ac3eee8fd14f082e46ce05
SHA256

8b2bfe0e55b5ac5bdc545a14b1564d07da18adf59670184f05f6c9f2549ed5d6
SHA512

bf3146ed58df01d93d2a5c185c034e2a86ecc95beab81e3501736e0f9e38a7068bcc941df12c10681284f7a76b84939311726eb1ead2e96ded185810991bfd96
SSDEEP

192:/TojHDbwLgReF4UjMN2z+Ko4SSFaNJhLkwcud2DH9VwGfctexPe85/OS/oJKWQW8:/TojHDbwIeF4ISRJWaNJawcudoD7Unlo

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\WINDOWS\\system32\\userinit.exe,C:\\WINDOWS\\system32\\nppagent.exe"	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\WINWORD.EXE	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\WINWORD.EXE\Debugger = "C:\\WINDOWS\\system32\\Microsoft\\ctfmon.exe"	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe

Sets file to hidden 1 TTPs 6 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
2356	attrib.exe
2620	attrib.exe
2700	attrib.exe
2336	attrib.exe
2604	attrib.exe
2964	attrib.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\piffile	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 52 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 2000	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	28
PID 1152 wrote to memory of 2000	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	28
PID 1152 wrote to memory of 2000	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	28
PID 1152 wrote to memory of 2000	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	28
PID 1152 wrote to memory of 1228	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	29
PID 1152 wrote to memory of 1228	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	29
PID 1152 wrote to memory of 1228	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	29
PID 1152 wrote to memory of 1228	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	29
PID 1152 wrote to memory of 2892	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	31
PID 1152 wrote to memory of 2892	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	31
PID 1152 wrote to memory of 2892	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	31
PID 1152 wrote to memory of 2892	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	31
PID 1152 wrote to memory of 2580	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	33
PID 1152 wrote to memory of 2580	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	33
PID 1152 wrote to memory of 2580	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	33
PID 1152 wrote to memory of 2580	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	33
PID 1152 wrote to memory of 2020	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	34
PID 1152 wrote to memory of 2020	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	34
PID 1152 wrote to memory of 2020	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	34
PID 1152 wrote to memory of 2020	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	34
PID 1152 wrote to memory of 2616	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	37
PID 1152 wrote to memory of 2616	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	37
PID 1152 wrote to memory of 2616	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	37
PID 1152 wrote to memory of 2616	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	37
PID 1152 wrote to memory of 2728	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	39
PID 1152 wrote to memory of 2728	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	39
PID 1152 wrote to memory of 2728	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	39
PID 1152 wrote to memory of 2728	1152	1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe	39
PID 1228 wrote to memory of 2356	1228	cmd.exe	43
PID 1228 wrote to memory of 2356	1228	cmd.exe	43
PID 1228 wrote to memory of 2356	1228	cmd.exe	43
PID 1228 wrote to memory of 2356	1228	cmd.exe	43
PID 2020 wrote to memory of 2620	2020	cmd.exe	42
PID 2020 wrote to memory of 2620	2020	cmd.exe	42
PID 2020 wrote to memory of 2620	2020	cmd.exe	42
PID 2020 wrote to memory of 2620	2020	cmd.exe	42
PID 2580 wrote to memory of 2964	2580	cmd.exe	44
PID 2580 wrote to memory of 2964	2580	cmd.exe	44
PID 2580 wrote to memory of 2964	2580	cmd.exe	44
PID 2580 wrote to memory of 2964	2580	cmd.exe	44
PID 2892 wrote to memory of 2604	2892	cmd.exe	45
PID 2892 wrote to memory of 2604	2892	cmd.exe	45
PID 2892 wrote to memory of 2604	2892	cmd.exe	45
PID 2892 wrote to memory of 2604	2892	cmd.exe	45
PID 2616 wrote to memory of 2700	2616	cmd.exe	46
PID 2616 wrote to memory of 2700	2616	cmd.exe	46
PID 2616 wrote to memory of 2700	2616	cmd.exe	46
PID 2616 wrote to memory of 2700	2616	cmd.exe	46
PID 2728 wrote to memory of 2336	2728	cmd.exe	47
PID 2728 wrote to memory of 2336	2728	cmd.exe	47
PID 2728 wrote to memory of 2336	2728	cmd.exe	47
PID 2728 wrote to memory of 2336	2728	cmd.exe	47

Views/modifies file attributes 1 TTPs 6 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2356	attrib.exe
2620	attrib.exe
2700	attrib.exe
2336	attrib.exe
2604	attrib.exe
2964	attrib.exe

C:\Users\Admin\AppData\Local\Temp\1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1aeea49d25b4dc6e42724c9c0d2e9296_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Event Triggered Execution: Image File Execution Options Injection
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Windows\SysWOW64\cmd.exe
  cmd /c "C:\WINDOWS\system32\IME\comrereg.exe"
  2⤵
  PID:2000
- C:\Windows\SysWOW64\cmd.exe
  cmd /c attrib +s +h "C:\WINDOWS\system32\IME\comrereg.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1228
- - C:\Windows\SysWOW64\attrib.exe
    attrib +s +h "C:\WINDOWS\system32\IME\comrereg.exe"
    3⤵
    - Sets file to hidden
    - Views/modifies file attributes
    PID:2356
- C:\Windows\SysWOW64\cmd.exe
  cmd /c attrib +s +h "C:\Program Files\Windows Media Player\wmpband.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\SysWOW64\attrib.exe
    attrib +s +h "C:\Program Files\Windows Media Player\wmpband.exe"
    3⤵
    - Sets file to hidden
    - Views/modifies file attributes
    PID:2604
- C:\Windows\SysWOW64\cmd.exe
  cmd /c attrib +s +h "C:\WINDOWS\system32\DirectX\Setup.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Windows\SysWOW64\attrib.exe
    attrib +s +h "C:\WINDOWS\system32\DirectX\Setup.exe"
    3⤵
    - Sets file to hidden
    - Views/modifies file attributes
    PID:2964
- C:\Windows\SysWOW64\cmd.exe
  cmd /c attrib +s +h "C:\WINDOWS\system32\nppagent.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\SysWOW64\attrib.exe
    attrib +s +h "C:\WINDOWS\system32\nppagent.exe"
    3⤵
    - Sets file to hidden
    - Views/modifies file attributes
    PID:2620
- C:\Windows\SysWOW64\cmd.exe
  cmd /c attrib +s +h "C:\WINDOWS\system32\Microsoft\ctfmon.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\attrib.exe
    attrib +s +h "C:\WINDOWS\system32\Microsoft\ctfmon.exe"
    3⤵
    - Sets file to hidden
    - Views/modifies file attributes
    PID:2700
- C:\Windows\SysWOW64\cmd.exe
  cmd /c attrib +s +h "C:\Program Files\Internet Explorer\EXPLORE.EXE"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Windows\SysWOW64\attrib.exe
    attrib +s +h "C:\Program Files\Internet Explorer\EXPLORE.EXE"
    3⤵
    - Sets file to hidden
    - Views/modifies file attributes
    PID:2336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1152-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1152-4-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads