82b5ab0d6eddab0102f65fc30edd031ab745a0cbebad42851ecdb97ff0a9ba93

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
12/08/2024, 00:03

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General

Target

8c85595e199ae882f790e7ba222ae37e_JaffaCakes118.exe
Size

143KB
MD5

8c85595e199ae882f790e7ba222ae37e
SHA1

a99b07dad4a2a821c9f0843d6f3adf60410c7219
SHA256

82b5ab0d6eddab0102f65fc30edd031ab745a0cbebad42851ecdb97ff0a9ba93
SHA512

44dace351c01c878635c26e55643940e48ce8c2eb6affd8f6e1697cac0e933ea414a8fd8f6edb392433b767667edef1be7a0215ef76f94e827649351b9197bc6
SSDEEP

3072:5y0AXj5iNyPpT4bG2akvqiVnbKTfOb7Y5BK1jL0/tyT:pAXjiU4bzxqiVbMfVLw/Qt8

Score

8^/10

discovery persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\2C66884C\ImagePath = "C:\\Windows\\system32\\2C66884C.EXE -service"	8c85595e199ae882f790e7ba222ae37e_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2208	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2404	2C66884C.EXE

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\2C66884C.EXE	8c85595e199ae882f790e7ba222ae37e_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\2C66884C.EXE	2C66884C.EXE
File created	C:\Windows\SysWOW64\2C66884C.DLL	2C66884C.EXE
File created	C:\Windows\SysWOW64\delme.bat	8c85595e199ae882f790e7ba222ae37e_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\2C66884C.EXE	8c85595e199ae882f790e7ba222ae37e_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	8c85595e199ae882f790e7ba222ae37e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2C66884C.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2404	2C66884C.EXE
2404	2C66884C.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2208	1996	8c85595e199ae882f790e7ba222ae37e_JaffaCakes118.exe	30
PID 1996 wrote to memory of 2208	1996	8c85595e199ae882f790e7ba222ae37e_JaffaCakes118.exe	30
PID 1996 wrote to memory of 2208	1996	8c85595e199ae882f790e7ba222ae37e_JaffaCakes118.exe	30
PID 1996 wrote to memory of 2208	1996	8c85595e199ae882f790e7ba222ae37e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\8c85595e199ae882f790e7ba222ae37e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8c85595e199ae882f790e7ba222ae37e_JaffaCakes118.exe"
1⤵
- Sets service image path in registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\delme.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2208

C:\Windows\SysWOW64\2C66884C.EXE
C:\Windows\SysWOW64\2C66884C.EXE -service
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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:\Windows\SysWOW64\2C66884C.EXE

Filesize
143KB

MD5
8c85595e199ae882f790e7ba222ae37e

SHA1
a99b07dad4a2a821c9f0843d6f3adf60410c7219

SHA256
82b5ab0d6eddab0102f65fc30edd031ab745a0cbebad42851ecdb97ff0a9ba93

SHA512
44dace351c01c878635c26e55643940e48ce8c2eb6affd8f6e1697cac0e933ea414a8fd8f6edb392433b767667edef1be7a0215ef76f94e827649351b9197bc6

Download Submit
C:\Windows\SysWOW64\delme.bat

Filesize
239B

MD5
e4353ed9fceb915a1fb575cfa89f2313

SHA1
4d1fa05b83f97fe00dade80bde7376bff7d663cd

SHA256
302a8170a8aa886b23b542dc36e080e19cedf29409e83dc0e9fc6c18ba77616e

SHA512
28d0b64c1966f9cf7e7b5112bb1a757a28db585d6c7af251b8d99ba70758b6c14325cee7065d8133ca5360dfd0a17ae3701c87a19b8572acfd4a70eb6f5e2b76

Download Submit
memory/1996-0-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1996-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1996-14-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2404-4-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2404-16-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download