dcca0dbe25c7a0cc9b2a7c3848771ce64e6b9fcb0da37aee84126e21a6b7c34c

General

Target

d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe
Size

88KB
MD5

d1d007f74cf88547e18b18fa29f6fa25
SHA1

8b10f01c5d0cb824cbe956436ee3b4409dd6273b
SHA256

dcca0dbe25c7a0cc9b2a7c3848771ce64e6b9fcb0da37aee84126e21a6b7c34c
SHA512

8cc4c5b2d62f07185409ecaed43111ef0fbd951e3682ff86dc9a69e3b3e9e784da7eb4164efb1476d6a40c4ac8fe0de4d6410ff6124af640e01f964d8bb01fa9
SSDEEP

768:xbuV8ZaqUlUAZOFk7LR8KIuG/qrunqJPOuyaXt0kk42Y4iX7Jyrd/0:xYuaBEFiLVrcuyaXt04N4wYrdM

Score

10^/10

discovery 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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3868	cmd.exe
1228	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
3824	taskkill.exe

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.IE	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.IE\ = "IE"	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open\command	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\DefaultIcon	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\DefaultIcon\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE,0"	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\ = "????"	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open\command\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE "	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1228	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2936	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe
2936	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2936	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe
Token: SeDebugPrivilege	3824	taskkill.exe
Token: SeDebugPrivilege	2936	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe
Token: SeDebugPrivilege	2936	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe
Token: SeDebugPrivilege	2936	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe
Token: SeDebugPrivilege	2936	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2936	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 3824	2936	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe	83
PID 2936 wrote to memory of 3824	2936	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe	83
PID 2936 wrote to memory of 3824	2936	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe	83
PID 2936 wrote to memory of 3868	2936	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe	88
PID 2936 wrote to memory of 3868	2936	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe	88
PID 2936 wrote to memory of 3868	2936	d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe	88
PID 3868 wrote to memory of 1228	3868	cmd.exe	90
PID 3868 wrote to memory of 1228	3868	cmd.exe	90
PID 3868 wrote to memory of 1228	3868	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im ZhuDongFangyu.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3824
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ping 127.0.0.1 -n 1 && del "C:\Users\Admin\AppData\Local\Temp\d1d007f74cf88547e18b18fa29f6fa25_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3868
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1228

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2936-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2936-3-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

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