30492cbb6a125a584ca87b9a340508ba3cae76e0c262b29d3177cecce865d525

General

Target

ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe
Size

1.9MB
MD5

ec9bb4312b7dcad493aa2b85912fd73a
SHA1

0d0cbc6f8ef71f6de36e855fd36f68eff2c470d5
SHA256

30492cbb6a125a584ca87b9a340508ba3cae76e0c262b29d3177cecce865d525
SHA512

0f5b01bcc877959803d57729d0b3a0ff686e2bc458c1b785f0214d7fac3b8ec69f20e7beb1904b4a361851d019f4f8b99b6a7700035c7ea1f8b55d3ad1841e9c
SSDEEP

12288:RAh2jSojcjuO/i2X2wNagJr1wb3+7JkzBHF+JjkhpDDv7HmmD6EAj4I7v4f:2kS9j1/LX2tQwHFMkvDDjNITG

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 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\Shell = "Explorer.exe C:\\Windows\\system32\\fservice.exe"	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Windows\\system32\\fservice.exe"	services.exe

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\DirectX For Microsoft® Windows = "C:\\Windows\\system32\\fservice.exe"	services.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\DirectX For Microsoft® Windows = "C:\\Windows\\system32\\fservice.exe"	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 5 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\StubPath = "C:\\Windows\\system\\sservice.exe"	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\StubPath = "C:\\Windows\\system\\sservice.exe"	services.exe

Executes dropped EXE 2 IoCs

pid	Process
316	fservice.exe
3924	services.exe

Loads dropped DLL 5 IoCs

pid	Process
3924	services.exe
3924	services.exe
3924	services.exe
316	fservice.exe
4752	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\	services.exe

Drops file in System32 directory 7 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\fservice.exe	fservice.exe
File opened for modification	C:\Windows\SysWOW64\fservice.exe	fservice.exe
File created	C:\Windows\SysWOW64\winkey.dll	services.exe
File created	C:\Windows\SysWOW64\reginv.dll	services.exe
File created	C:\Windows\SysWOW64\fservice.exe	services.exe
File created	C:\Windows\SysWOW64\fservice.exe	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\fservice.exe	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe

Drops file in Windows directory 7 IoCs

description	ioc	Process
File created	C:\Windows\system\sservice.exe	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe
File opened for modification	C:\Windows\system\sservice.exe	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe
File created	C:\Windows\services.exe	fservice.exe
File opened for modification	C:\Windows\services.exe	fservice.exe
File created	C:\Windows\system\sservice.exe	fservice.exe
File opened for modification	C:\Windows\system\sservice.exe	fservice.exe
File created	C:\Windows\system\sservice.exe	services.exe

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	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fservice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3924	services.exe
3924	services.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4752 wrote to memory of 316	4752	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe	82
PID 4752 wrote to memory of 316	4752	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe	82
PID 4752 wrote to memory of 316	4752	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe	82
PID 316 wrote to memory of 3924	316	fservice.exe	83
PID 316 wrote to memory of 3924	316	fservice.exe	83
PID 316 wrote to memory of 3924	316	fservice.exe	83
PID 4752 wrote to memory of 4620	4752	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe	84
PID 4752 wrote to memory of 4620	4752	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe	84
PID 4752 wrote to memory of 4620	4752	ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Loads dropped DLL
- Modifies WinLogon
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4752
- C:\Windows\SysWOW64\fservice.exe
  C:\Windows\system32\fservice.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:316
- - C:\Windows\services.exe
    C:\Windows\services.exe -XP
    3⤵
    - Modifies WinLogon for persistence
    - Adds policy Run key to start application
    - Boot or Logon Autostart Execution: Active Setup
    - Executes dropped EXE
    - Loads dropped DLL
    - Modifies WinLogon
    - Drops file in System32 directory
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:3924
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

4

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

2

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

4

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

2

T1547.004

Defense Evasion

Modify Registry

4

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\ec9bb4312b7dcad493aa2b85912fd73a_JaffaCakes118.exe.bat

Filesize
133B

MD5
205ab0e50c9d165539d2553aaa84a012

SHA1
cc1ee54ff56184726c67d72a4f3488e4e589b7a3

SHA256
a9af70bd6102b96e6c61a2bdd23ba66a204756071a8b6db11722127464c27e66

SHA512
b4d249284ea081e388f3325c11553ad4d649ee7f4a1c0fbd5220b473b10a7d198a4f21419838f32244a818480706b7739747b8ad446598bc694bf2da551089b2

Download Submit
C:\Windows\SysWOW64\fservice.exe

Filesize
1.9MB

MD5
ec9bb4312b7dcad493aa2b85912fd73a

SHA1
0d0cbc6f8ef71f6de36e855fd36f68eff2c470d5

SHA256
30492cbb6a125a584ca87b9a340508ba3cae76e0c262b29d3177cecce865d525

SHA512
0f5b01bcc877959803d57729d0b3a0ff686e2bc458c1b785f0214d7fac3b8ec69f20e7beb1904b4a361851d019f4f8b99b6a7700035c7ea1f8b55d3ad1841e9c

Download Submit
C:\Windows\SysWOW64\reginv.dll

Filesize
36KB

MD5
d4a3f90e159ffbcbc4f9740de4b7f171

SHA1
0542f5d1e2c23dca8d90766b3a8537dc3880e5c9

SHA256
2200dd5f83d2fb8c5d3994206a4fa9ff34b4cbfe56ed39a9a03c954cf45d8f77

SHA512
5493beb50b5f7d8ec52f32718d01696916ae173456005d0c1294ce695161ce5004aff58ee3892bf5db0f9b23720146a6d3ae8ffbcbbd81f84d894fdc8cf75a94

Download Submit
C:\Windows\SysWOW64\winkey.dll

Filesize
24KB

MD5
43e7d9b875c921ba6be38d45540fb9dd

SHA1
f22a73fc0d4aa3ea6c0b8f61d974b028f308acc4

SHA256
f1b2b0abe844e6ba812c7f8709a463a7f6c56fa6ac38d376a0739cc3469f795b

SHA512
2e74e23c0875b69b82319391c392132f28f4eb45aa412805130382498ae48969a06a2b3a7528b626fa7d7ddb6b006f19f0ef8d73cf73cb9a0c0df44a21077622

Download Submit
memory/316-39-0x0000000000400000-0x00000000009EA000-memory.dmp

Filesize
5.9MB

Download
memory/316-11-0x0000000002F00000-0x0000000002F01000-memory.dmp

Filesize
4KB

Download
memory/316-10-0x0000000000400000-0x00000000009EA000-memory.dmp

Filesize
5.9MB

Download
memory/316-17-0x00000000029C0000-0x0000000002AB0000-memory.dmp

Filesize
960KB

Download
memory/3924-45-0x0000000000400000-0x00000000009EA000-memory.dmp

Filesize
5.9MB

Download
memory/3924-21-0x0000000000400000-0x00000000009EA000-memory.dmp

Filesize
5.9MB

Download
memory/3924-23-0x0000000002D40000-0x0000000002E30000-memory.dmp

Filesize
960KB

Download
memory/3924-22-0x0000000003510000-0x0000000003511000-memory.dmp

Filesize
4KB

Download
memory/3924-46-0x0000000003510000-0x0000000003511000-memory.dmp

Filesize
4KB

Download
memory/4752-2-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/4752-42-0x0000000000400000-0x00000000009EA000-memory.dmp

Filesize
5.9MB

Download
memory/4752-1-0x0000000002A10000-0x0000000002B00000-memory.dmp

Filesize
960KB

Download
memory/4752-43-0x0000000002A10000-0x0000000002B00000-memory.dmp

Filesize
960KB

Download
memory/4752-0-0x0000000000400000-0x00000000009EA000-memory.dmp

Filesize
5.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads