6537f5c437525c989131cd29f1279b89519d22f6e5425eed03ece1570da63f15

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/07/2024, 20:44

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General

Target

712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe
Size

94KB
MD5

712a8410eaaded45fe2c0520c3be6862
SHA1

02001f0122c72be8cb89022f659fd3d902201ed6
SHA256

6537f5c437525c989131cd29f1279b89519d22f6e5425eed03ece1570da63f15
SHA512

57e64a9fa27ccb524783172470c42c21262c5df7267666842f20a779360d861dc6166ebffa0503e1e3b2033340572104835205476345a1315c1dd5f0924fbc6b
SSDEEP

1536:7xdfvoglDRkdLBiZChfjAzik8h27chGPE1xIaiCOmaxhm+Gie7lYRq+hoEEJQ5Gb:7rfvo2FGLoWAztv7cEPEP9iCO9xhm+GZ

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 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\Userinit = "userinit.exe,C:\\Program Files\\Windows Media Player\\svchost.exe,"	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2464	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
608	svchost.exe

Loads dropped DLL 3 IoCs

pid	Process
388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe
388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe
608	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\PDLL.dll	svchost.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Windows Media Player\svchost.exe	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe
File opened for modification	C:\Program Files\Windows Media Player\svchost.exe	712a8410eaaded45fe2c0520c3be6862_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	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe
388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe
388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe
388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe
388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe
388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe
388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe
388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe
388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe
388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe
608	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
608	svchost.exe
608	svchost.exe
608	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 2464	388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe	31
PID 388 wrote to memory of 2464	388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe	31
PID 388 wrote to memory of 2464	388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe	31
PID 388 wrote to memory of 2464	388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe	31
PID 388 wrote to memory of 608	388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe	33
PID 388 wrote to memory of 608	388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe	33
PID 388 wrote to memory of 608	388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe	33
PID 388 wrote to memory of 608	388	712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\712a8410eaaded45fe2c0520c3be6862_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:388
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\$$cD9EB.tmp.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2464
- C:\Program Files\Windows Media Player\svchost.exe
  "C:\Program Files\Windows Media Player\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\$$cD9EB.tmp.bat

Filesize
261B

MD5
ecc4ca2584fc2efba9a92adf709a56d6

SHA1
745fad26467cf87bb77e1d84da92d045343319bf

SHA256
1d526b838b0f273bf8427b420881bc232cfac358d1bad9aaa48b5f581863a126

SHA512
574748ba4e7528b8b0d52893abf332ee503aac54468e03da3c424fbb9fc402d875336adf40595ac12c7659b760dba2660389cede88c0d738fe04cac3c0ce64e9

Download Submit
\Program Files\Windows Media Player\svchost.exe

Filesize
94KB

MD5
712a8410eaaded45fe2c0520c3be6862

SHA1
02001f0122c72be8cb89022f659fd3d902201ed6

SHA256
6537f5c437525c989131cd29f1279b89519d22f6e5425eed03ece1570da63f15

SHA512
57e64a9fa27ccb524783172470c42c21262c5df7267666842f20a779360d861dc6166ebffa0503e1e3b2033340572104835205476345a1315c1dd5f0924fbc6b

Download Submit
\Windows\SysWOW64\PDLL.dll

Filesize
136KB

MD5
8094a47d7aa849d45c2f90fd4d2b4d41

SHA1
50fe4a5663c15e6d41c49d0a5adc1c5ab4e7eb87

SHA256
9db34dc09856f80ed7b07631979b01507dc307fcb6bd4a9ca1d7662880946edb

SHA512
58c441ec4e0e126594dd17397c04602c0dcb0198920487434b5da4f924cd2bf22b56e4e85a7aadb5d3502b053da539a65aa9b6ea116e17f5a8eb7c792c8d5b93

Download Submit
memory/388-0-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/388-1-0x0000000000020000-0x0000000000040000-memory.dmp

Filesize
128KB

Download
memory/388-17-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/608-18-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/608-23-0x0000000000450000-0x000000000048A000-memory.dmp

Filesize
232KB

Download
memory/608-24-0x0000000000230000-0x0000000000232000-memory.dmp

Filesize
8KB

Download
memory/608-25-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/608-26-0x0000000000450000-0x000000000048A000-memory.dmp

Filesize
232KB

Download
memory/608-27-0x0000000000230000-0x0000000000232000-memory.dmp

Filesize
8KB

Download