ed07a209026e6ae33832e8873824dc9f1cbf06f2b7698255a0df7ee3ee356151

Analysis

max time kernel
141s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 14:43

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General

Target

4a1ccbaad9869a37a032fd2aa03be4a9_JaffaCakes118.exe
Size

606KB
MD5

4a1ccbaad9869a37a032fd2aa03be4a9
SHA1

4d61795023c9c7d4040f6e7091325868ce3bedf4
SHA256

ed07a209026e6ae33832e8873824dc9f1cbf06f2b7698255a0df7ee3ee356151
SHA512

6a6c4345e8b1b324c8abec12ee91d48a32552cdfe7ef888c4f5feef88d22931e81db550ff49ad418a273b553881c0041d8a8a23812efeeedf74432300456006b
SSDEEP

12288:bdEK5HO2efzbp+o/txfaWF3Z4mxxp+43xU4Ak8hTbBUWfTc:bdEnLbn1vQmXt3x7l8ZVPc

Score

7^/10

defense_evasion persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
940	4.EXE
4052	dll.exe

Impair Defenses: Safe Mode Boot 1 TTPs 4 IoCs

defense_evasion

Safe Mode Boot

T1562.009

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\DF5Servi	4.EXE
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\DF5Servi\ = "Service"	4.EXE
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\DF5Servi	dll.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\DF5Servi\ = "Service"	dll.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	4a1ccbaad9869a37a032fd2aa03be4a9_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dll.exe	4.EXE
File opened for modification	C:\Windows\SysWOW64\dll.exe	4.EXE
File created	C:\Windows\SysWOW64\dll.exe	dll.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 940	4072	4a1ccbaad9869a37a032fd2aa03be4a9_JaffaCakes118.exe	83
PID 4072 wrote to memory of 940	4072	4a1ccbaad9869a37a032fd2aa03be4a9_JaffaCakes118.exe	83
PID 4072 wrote to memory of 940	4072	4a1ccbaad9869a37a032fd2aa03be4a9_JaffaCakes118.exe	83
PID 4052 wrote to memory of 3936	4052	dll.exe	86
PID 4052 wrote to memory of 3936	4052	dll.exe	86
PID 4052 wrote to memory of 3936	4052	dll.exe	86
PID 940 wrote to memory of 2608	940	4.EXE	88
PID 940 wrote to memory of 2608	940	4.EXE	88
PID 940 wrote to memory of 2608	940	4.EXE	88

C:\Users\Admin\AppData\Local\Temp\4a1ccbaad9869a37a032fd2aa03be4a9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a1ccbaad9869a37a032fd2aa03be4a9_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.EXE
  2⤵
  - Executes dropped EXE
  - Impair Defenses: Safe Mode Boot
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:940
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.EXE"
    3⤵
    PID:2608

C:\Windows\SysWOW64\dll.exe
C:\Windows\SysWOW64\dll.exe
1⤵
- Executes dropped EXE
- Impair Defenses: Safe Mode Boot
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4052
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del "C:\Windows\SysWOW64\dll.exe"
  2⤵
  PID:3936

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

Impair Defenses

T1562

Safe Mode Boot

T1562.009

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.EXE

Filesize
556KB

MD5
34d8d594c2894193c37de817c28c6d65

SHA1
e149d24d005b0580631f79b7ae9defd63e1dae26

SHA256
6af2050b42226ee767badb5688c439e6a838198aa4f98eaaa520fb1b8022c347

SHA512
a87a7d4f404c498ab69ea5a59c50074914cd4dbeec21a97edbc98bc1344492179c22958b29b939d87d2bbf969e79ee4140e889251ef8308ba4ebc02918502a7b

Download Submit
memory/940-20-0x0000000010000000-0x0000000010093000-memory.dmp

Filesize
588KB

Download
memory/4052-19-0x0000000010000000-0x0000000010093000-memory.dmp

Filesize
588KB

Download
memory/4072-5-0x0000000001000000-0x00000000010A4000-memory.dmp

Filesize
656KB

Download
memory/4072-4-0x0000000001000000-0x00000000010A4000-memory.dmp

Filesize
656KB

Download
memory/4072-6-0x0000000001000000-0x00000000010A4000-memory.dmp

Filesize
656KB

Download
memory/4072-0-0x0000000001000000-0x00000000010A4000-memory.dmp

Filesize
656KB

Download
memory/4072-7-0x0000000001000000-0x00000000010A4000-memory.dmp

Filesize
656KB

Download
memory/4072-10-0x0000000001000000-0x00000000010A4000-memory.dmp

Filesize
656KB

Download
memory/4072-11-0x0000000001000000-0x00000000010A4000-memory.dmp

Filesize
656KB

Download
memory/4072-3-0x0000000001000000-0x00000000010A4000-memory.dmp

Filesize
656KB

Download
memory/4072-15-0x0000000001000000-0x00000000010A4000-memory.dmp

Filesize
656KB

Download
memory/4072-2-0x0000000001000000-0x00000000010A4000-memory.dmp

Filesize
656KB

Download
memory/4072-1-0x0000000001050000-0x0000000001051000-memory.dmp

Filesize
4KB

Download
memory/4072-21-0x0000000001000000-0x00000000010A4000-memory.dmp

Filesize
656KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads