b9594801ab726011ce0920fd9beba15c32f3069665da805ae43e1b551d65d97f

General

Target

edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe
Size

22KB
MD5

edbf2d64da1fd3385bfeeda78ee5565d
SHA1

c794152d20baf0a7ea98748df78cca8442faf85b
SHA256

b9594801ab726011ce0920fd9beba15c32f3069665da805ae43e1b551d65d97f
SHA512

5fe91233675dda741bd828d7a9c4469c5069b980cc5f9cdb761ac8f98eaf2a7f30ba4733bee0053d286f17d9553af276d918f7e0c8fb6dc934e126483e5e56e2
SSDEEP

384:Piv9NM67LuJP7xaQ0xh5K+BrIyucYetD++xh1iyzknYjc5SamYhNcngkv:P0fMrL0xhNBBYetDxhY1Yjcw3vngY

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
1864	cmd.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	edbf2d64da1fd3385bfeeda78ee5565d_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
1864	cmd.exe
2544	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
2768	taskkill.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.IE	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\ = "????"	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\NeverShowExt = "1"	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open\command	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open\command\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE "	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\DefaultIcon	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.IE\ = "IE"	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\DefaultIcon\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE,0"	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2544	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2232	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe
Token: SeDebugPrivilege	2768	taskkill.exe
Token: SeDebugPrivilege	2232	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe
Token: SeDebugPrivilege	2232	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe
Token: SeDebugPrivilege	2232	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe
Token: SeDebugPrivilege	2232	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2232	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2768	2232	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2768	2232	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2768	2232	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2768	2232	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe	31
PID 2232 wrote to memory of 1864	2232	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe	34
PID 2232 wrote to memory of 1864	2232	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe	34
PID 2232 wrote to memory of 1864	2232	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe	34
PID 2232 wrote to memory of 1864	2232	edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe	34
PID 1864 wrote to memory of 2544	1864	cmd.exe	37
PID 1864 wrote to memory of 2544	1864	cmd.exe	37
PID 1864 wrote to memory of 2544	1864	cmd.exe	37
PID 1864 wrote to memory of 2544	1864	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\edbf2d64da1fd3385bfeeda78ee5565d_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:2232
- 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:2768
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ping 127.0.0.1 -n 1 && del "C:\Users\Admin\AppData\Local\Temp\edbf2d64da1fd3385bfeeda78ee5565d_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1864
- - 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:2544

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/2232-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2232-1-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download
memory/2232-4-0x0000000077ADF000-0x0000000077AE0000-memory.dmp

Filesize
4KB

Download
memory/2232-5-0x0000000077AE0000-0x0000000077AE1000-memory.dmp

Filesize
4KB

Download
memory/2232-7-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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