a2843fa5860618e36bb6b0424df5f709adbf752a61ad3c391d0cb3d37d03504d

General

Target

d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe
Size

14KB
MD5

d440a252874f961c0413dbc3b3db43c7
SHA1

e2ad8365487228d4015eb1bf69d7cc6bc6673337
SHA256

a2843fa5860618e36bb6b0424df5f709adbf752a61ad3c391d0cb3d37d03504d
SHA512

d00ead49b548a5bc1b97a588d1e27f00ef82efc3c61661bec22ea3622517a5a70b708e70980c668e53478b3f50679d65c415130f0646a17ee78a657800301942
SSDEEP

384:boQjDE4wHLMcSTCzXDs2036pI5W50pdVl5+CF:boQg4+zs203S0/rV

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\dpvvoxmh.dll = "{2876D76C-CAAA-4313-AF97-8D1D9A2A1087}"	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2740	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2256	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dpvvoxmh.tmp	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\dpvvoxmh.tmp	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\dpvvoxmh.nls	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2876D76C-CAAA-4313-AF97-8D1D9A2A1087}	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2876D76C-CAAA-4313-AF97-8D1D9A2A1087}\InProcServer32	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2876D76C-CAAA-4313-AF97-8D1D9A2A1087}\InProcServer32\ = "C:\\Windows\\SysWow64\\dpvvoxmh.dll"	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2876D76C-CAAA-4313-AF97-8D1D9A2A1087}\InProcServer32\ThreadingModel = "Apartment"	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2256	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2256	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe
2256	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe
2256	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2740	2256	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe	29
PID 2256 wrote to memory of 2740	2256	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe	29
PID 2256 wrote to memory of 2740	2256	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe	29
PID 2256 wrote to memory of 2740	2256	d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d440a252874f961c0413dbc3b3db43c7_JaffaCakes118.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\9666.tmp.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\9666.tmp.bat

Filesize
207B

MD5
07286901a71cf7aeb53e28abe3420d1d

SHA1
9fe89ba86867c4136384fd26128a621f0f946c63

SHA256
0eda82161b0d607a502829619b833002d42b00b21dae5af7bc5bd9460a747112

SHA512
bf126408395eef3fc8f2408f35405f4cc257370a4056d890cd044e701f2a70de90f90d2fb98013d18c6e102a4b97f4c9f06a787ce2c520155070f14632895535

Download Submit
\Windows\SysWOW64\dpvvoxmh.dll

Filesize
2.2MB

MD5
0f15274236f33f1ff5f6b793b77754db

SHA1
d09e9dcb0c90447e48cf0106ecf9913885ac30c5

SHA256
455ab1b94b721db74911b77ce5c45e062a80616d2b1d4e003bb2f37dd07f6ea4

SHA512
dab6e35edd834ec23083de359a1896cfadedfc9216fb5c51a0c632c85f31084de0a70eb1cac4c4d68c5768ee730dbe2a480ff851a1fb946e8f7f49af42daddc3

Download Submit
memory/2256-12-0x0000000020000000-0x0000000020009000-memory.dmp

Filesize
36KB

Download
memory/2256-21-0x0000000020000000-0x0000000020009000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads