0b7e87f8f99d0f325aa5a85dd964bb84758e5df3205393f5a9716924359cd46c

General

Target

fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Size

22KB
MD5

fbd765edde6a9a24b97121a4dc056f38
SHA1

5fcdf73b910f3066a7347c4956c541d5f9dd412d
SHA256

0b7e87f8f99d0f325aa5a85dd964bb84758e5df3205393f5a9716924359cd46c
SHA512

7ff255e5e21976e0c5e14b98e24364c93c6eaa4972024b6263afc68bb4bbefbaad28db0413a93ffcbe018bce39626d9c43809d7201709c543fcf37a2d2b4f2cb
SSDEEP

384:DL5OuBWbAXduwFLGzTZKxelppfNQirtFyxAD:Dkuws04GPZKiY0tFKs

Score

10^/10

evasion

Malware Config

Signatures

Modifies visibility of file extensions 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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
1164	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
1884	taskkill.exe

Modifies Internet Explorer settings 1 TTPs 5 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\AlwaysShowMenus = "0"	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1"	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "0"	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open\command\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE "	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\DefaultIcon	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\DefaultIcon\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE,0"	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.IE	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\NeverShowExt = "1"	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\ = "????"	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open\command	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.IE\ = "IE"	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2912	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2188	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2188	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Token: SeDebugPrivilege	1884	taskkill.exe
Token: SeDebugPrivilege	2188	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Token: SeDebugPrivilege	2188	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Token: SeDebugPrivilege	2188	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
Token: SeDebugPrivilege	2188	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2188	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 1884	2188	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe	28
PID 2188 wrote to memory of 1884	2188	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe	28
PID 2188 wrote to memory of 1884	2188	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe	28
PID 2188 wrote to memory of 1884	2188	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe	28
PID 2188 wrote to memory of 1164	2188	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe	31
PID 2188 wrote to memory of 1164	2188	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe	31
PID 2188 wrote to memory of 1164	2188	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe	31
PID 2188 wrote to memory of 1164	2188	fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe	31
PID 1164 wrote to memory of 2912	1164	cmd.exe	34
PID 1164 wrote to memory of 2912	1164	cmd.exe	34
PID 1164 wrote to memory of 2912	1164	cmd.exe	34
PID 1164 wrote to memory of 2912	1164	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im ZhuDongFangyu.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1884
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ping 127.0.0.1 -n 1 && del "C:\Users\Admin\AppData\Local\Temp\fbd765edde6a9a24b97121a4dc056f38_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1164
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 1
    3⤵
    - Runs ping.exe
    PID:2912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2188-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2188-1-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download
memory/2188-4-0x0000000077D1F000-0x0000000077D20000-memory.dmp

Filesize
4KB

Download
memory/2188-5-0x0000000077D20000-0x0000000077D21000-memory.dmp

Filesize
4KB

Download
memory/2188-6-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads