bf91bcc6a14edcd462c386e18d4fcd1436ea4922e1c822e8e4936ed31aaf757a

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24-07-2024 03:28

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General

Target

6a132b5be10489db0d0ac619f8ac2f07_JaffaCakes118.exe
Size

13KB
MD5

6a132b5be10489db0d0ac619f8ac2f07
SHA1

3b1a2729d5ac7bac20555fe7a507a6727cc7b6bb
SHA256

bf91bcc6a14edcd462c386e18d4fcd1436ea4922e1c822e8e4936ed31aaf757a
SHA512

f62fcabb1d587e364a7b674347669a933e3fe24ef9d2095ff1560b040ad10ba96bcecc80f936f03a512fa7508c9cb807980401ac2b0747f4a2e2cf09b459993e
SSDEEP

384:lWSFaWrOXhxReOzWcHUI3j8NswacbI4gSgaaK6r4vX588xJ:bPUhx3z/HUIz8vacs4gnrMBJ

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\E0D3B8B8\ImagePath = "C:\\Windows\\system32\\E0D3B8B8.EXE -service"	6a132b5be10489db0d0ac619f8ac2f07_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
3028	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1800	E0D3B8B8.EXE

Drops file in System32 directory 7 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\E0D3B8B8.EXE	6a132b5be10489db0d0ac619f8ac2f07_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\E0D3B8B8.EXE	6a132b5be10489db0d0ac619f8ac2f07_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\E0D3B8B8T.EXE	6a132b5be10489db0d0ac619f8ac2f07_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\E0D3B8B8.EXE	E0D3B8B8.EXE
File opened for modification	C:\Windows\SysWOW64\E0D3B8B8T.EXE	E0D3B8B8.EXE
File created	C:\Windows\SysWOW64\E0D3B8B8.DLL	E0D3B8B8.EXE
File created	C:\Windows\SysWOW64\delme.bat	6a132b5be10489db0d0ac619f8ac2f07_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	6a132b5be10489db0d0ac619f8ac2f07_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	E0D3B8B8.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2460	6a132b5be10489db0d0ac619f8ac2f07_JaffaCakes118.exe
1800	E0D3B8B8.EXE
1800	E0D3B8B8.EXE
1800	E0D3B8B8.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 3028	2460	6a132b5be10489db0d0ac619f8ac2f07_JaffaCakes118.exe	32
PID 2460 wrote to memory of 3028	2460	6a132b5be10489db0d0ac619f8ac2f07_JaffaCakes118.exe	32
PID 2460 wrote to memory of 3028	2460	6a132b5be10489db0d0ac619f8ac2f07_JaffaCakes118.exe	32
PID 2460 wrote to memory of 3028	2460	6a132b5be10489db0d0ac619f8ac2f07_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\6a132b5be10489db0d0ac619f8ac2f07_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6a132b5be10489db0d0ac619f8ac2f07_JaffaCakes118.exe"
1⤵
- Sets service image path in registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\delme.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:3028

C:\Windows\SysWOW64\E0D3B8B8.EXE
C:\Windows\SysWOW64\E0D3B8B8.EXE -service
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1800

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\E0D3B8B8.EXE

Filesize
13KB

MD5
6a132b5be10489db0d0ac619f8ac2f07

SHA1
3b1a2729d5ac7bac20555fe7a507a6727cc7b6bb

SHA256
bf91bcc6a14edcd462c386e18d4fcd1436ea4922e1c822e8e4936ed31aaf757a

SHA512
f62fcabb1d587e364a7b674347669a933e3fe24ef9d2095ff1560b040ad10ba96bcecc80f936f03a512fa7508c9cb807980401ac2b0747f4a2e2cf09b459993e

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

Filesize
239B

MD5
80e22a7913219dac2fbef0c665e94ed2

SHA1
6f21d52b193eb616d1cb4584a75ad96704b891c7

SHA256
118b2dda039f3d57baf1b496778bf8c91571e661275715dfe8f92a5bfe908b7d

SHA512
f85d0993981d7287b26d0fca7a24020152a26e547b4fc6a705ca46d467d6e4f4d805a54f03cc6fd111e72af2e1a94c792534a7f84f090ec1768ce1c5b75d6666

Download Submit