81714f58bec44e82fa207ecd341b49e2f2b661948bb07c148c38fd5774bb52b1

Analysis

max time kernel
144s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 23:35

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General

Target

8c701a90a18da1b34695004e2c2ebe60_JaffaCakes118.exe
Size

16KB
MD5

8c701a90a18da1b34695004e2c2ebe60
SHA1

87398dcbfd8d616f81a0c89b722b50adbce6d256
SHA256

81714f58bec44e82fa207ecd341b49e2f2b661948bb07c148c38fd5774bb52b1
SHA512

d627bc24be88dd0cc28f8b77c52977f584cd8b5bce25d207fa46acb45b7dc943465bfbf2ed32616c6177f09a81ab1d9ea71e298567f3cb1c16056501d512a8d5
SSDEEP

384:m4W/WSi7oGOuGuIFiT8fn/luWjNR8ZkDNJz4r3YYAjMqPTE+:b0juj8fn/lrNR8+DNV4r3YY1h+

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\9EB3D7BC\ImagePath = "C:\\Windows\\system32\\29B1A781.EXE -p"	8c701a90a18da1b34695004e2c2ebe60_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3176	29B1A781.EXE

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\29B1A781.EXE	8c701a90a18da1b34695004e2c2ebe60_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\29B1A781.EXE	8c701a90a18da1b34695004e2c2ebe60_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\29B1A781.EXE	29B1A781.EXE
File created	C:\Windows\SysWOW64\delme.bat	8c701a90a18da1b34695004e2c2ebe60_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\42CC7FBF.DLL	29B1A781.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	8c701a90a18da1b34695004e2c2ebe60_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	29B1A781.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
224	8c701a90a18da1b34695004e2c2ebe60_JaffaCakes118.exe
224	8c701a90a18da1b34695004e2c2ebe60_JaffaCakes118.exe
3176	29B1A781.EXE
3176	29B1A781.EXE
3176	29B1A781.EXE
3176	29B1A781.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 912	224	8c701a90a18da1b34695004e2c2ebe60_JaffaCakes118.exe	88
PID 224 wrote to memory of 912	224	8c701a90a18da1b34695004e2c2ebe60_JaffaCakes118.exe	88
PID 224 wrote to memory of 912	224	8c701a90a18da1b34695004e2c2ebe60_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\8c701a90a18da1b34695004e2c2ebe60_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8c701a90a18da1b34695004e2c2ebe60_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:224
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\delme.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:912

C:\Windows\SysWOW64\29B1A781.EXE
C:\Windows\SysWOW64\29B1A781.EXE -p
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3176

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

Replay Monitor

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Downloads

C:\Windows\SysWOW64\29B1A781.EXE

Filesize
16KB

MD5
8c701a90a18da1b34695004e2c2ebe60

SHA1
87398dcbfd8d616f81a0c89b722b50adbce6d256

SHA256
81714f58bec44e82fa207ecd341b49e2f2b661948bb07c148c38fd5774bb52b1

SHA512
d627bc24be88dd0cc28f8b77c52977f584cd8b5bce25d207fa46acb45b7dc943465bfbf2ed32616c6177f09a81ab1d9ea71e298567f3cb1c16056501d512a8d5

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

Filesize
239B

MD5
5e58345bfa97964866b820efba3488d2

SHA1
35d4c36b4b1b74f7eabcac8174a98750e870c8c0

SHA256
a84c5c1790dc3e851d5e68a29803f1f0fea42dd7a02c0d94908660e091441608

SHA512
07382caa6df2ba4fbe2449c32cd9b5ce09848711dca90f1809a386ffbf1d1725833fa71e01000a0abcac3bf592b2f8640994cd264efdbf1a69c21bc9a52405a9

Download Submit
memory/224-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/224-1-0x00000000009C0000-0x00000000009C1000-memory.dmp

Filesize
4KB

Download
memory/224-8-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3176-5-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/3176-11-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download