52ee268837cf08ff9002dd5bf4a09d50789bb255f0af15d1524973bc72444a58

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
04/07/2024, 04:33

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General

Target

24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe
Size

104KB
MD5

24a431ab02c85f099a3bf5e0b0c7fdbb
SHA1

5ef3ccbdf14091318bfa59766d41280d6c778300
SHA256

52ee268837cf08ff9002dd5bf4a09d50789bb255f0af15d1524973bc72444a58
SHA512

aa06faa9369ec0eac8e2f19e25980640e424ebf28d6305bad29a464b74c51ff11329a692b9fe825261e2149865652601e370656288c14bd1787ff81556c8a72e
SSDEEP

1536:VWYGZwOzVS5DF90Zpy24iKK4NFkmvhEhE6R/lbn9Wqzz:AfSApy24iKK4NSmKE6R/lb9Wq

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2572	System.exe
2648	System.exe

UPX packed file 16 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2360-7-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2360-8-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2360-11-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2360-18-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2360-17-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2360-16-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2360-15-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2360-24-0x00000000002D0000-0x00000000002FB000-memory.dmp	upx
behavioral1/memory/2648-44-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2648-51-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2648-53-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2648-55-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2648-57-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2648-59-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2648-61-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2648-62-0x0000000000400000-0x000000000044F000-memory.dmp	upx

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\Run\MSN Messanger = "C:\\Windows\\System.exe"	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2140 set thread context of 2360	2140	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	29
PID 2572 set thread context of 2648	2572	System.exe	31

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System.exe	System.exe
File created	C:\Windows\System.exe	System.exe
File created	C:\Windows\System.exe	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe
File opened for modification	C:\Windows\System.exe	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2140	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe
2572	System.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 2360	2140	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	29
PID 2140 wrote to memory of 2360	2140	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	29
PID 2140 wrote to memory of 2360	2140	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	29
PID 2140 wrote to memory of 2360	2140	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	29
PID 2140 wrote to memory of 2360	2140	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	29
PID 2140 wrote to memory of 2360	2140	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	29
PID 2140 wrote to memory of 2360	2140	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	29
PID 2140 wrote to memory of 2360	2140	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	29
PID 2140 wrote to memory of 2360	2140	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	29
PID 2140 wrote to memory of 2360	2140	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	29
PID 2140 wrote to memory of 2360	2140	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	29
PID 2360 wrote to memory of 2572	2360	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	30
PID 2360 wrote to memory of 2572	2360	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	30
PID 2360 wrote to memory of 2572	2360	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	30
PID 2360 wrote to memory of 2572	2360	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	30
PID 2360 wrote to memory of 2572	2360	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	30
PID 2360 wrote to memory of 2572	2360	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	30
PID 2360 wrote to memory of 2572	2360	24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe	30
PID 2572 wrote to memory of 2648	2572	System.exe	31
PID 2572 wrote to memory of 2648	2572	System.exe	31
PID 2572 wrote to memory of 2648	2572	System.exe	31
PID 2572 wrote to memory of 2648	2572	System.exe	31
PID 2572 wrote to memory of 2648	2572	System.exe	31
PID 2572 wrote to memory of 2648	2572	System.exe	31
PID 2572 wrote to memory of 2648	2572	System.exe	31
PID 2572 wrote to memory of 2648	2572	System.exe	31
PID 2572 wrote to memory of 2648	2572	System.exe	31
PID 2572 wrote to memory of 2648	2572	System.exe	31
PID 2572 wrote to memory of 2648	2572	System.exe	31

C:\Users\Admin\AppData\Local\Temp\24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Users\Admin\AppData\Local\Temp\24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\24a431ab02c85f099a3bf5e0b0c7fdbb_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\System.exe
    "C:\Windows\System.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2572
  - - C:\Windows\System.exe
      "C:\Windows\System.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      PID:2648

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\System.exe

Filesize
104KB

MD5
24a431ab02c85f099a3bf5e0b0c7fdbb

SHA1
5ef3ccbdf14091318bfa59766d41280d6c778300

SHA256
52ee268837cf08ff9002dd5bf4a09d50789bb255f0af15d1524973bc72444a58

SHA512
aa06faa9369ec0eac8e2f19e25980640e424ebf28d6305bad29a464b74c51ff11329a692b9fe825261e2149865652601e370656288c14bd1787ff81556c8a72e

Download Submit
memory/2140-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2140-2-0x0000000000230000-0x000000000025B000-memory.dmp

Filesize
172KB

Download
memory/2140-1-0x0000000000230000-0x000000000025B000-memory.dmp

Filesize
172KB

Download
memory/2140-23-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2360-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2360-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2360-11-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2360-18-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2360-17-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2360-16-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2360-15-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2360-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2360-24-0x00000000002D0000-0x00000000002FB000-memory.dmp

Filesize
172KB

Download
memory/2360-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2572-41-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2648-45-0x0000000000230000-0x000000000025B000-memory.dmp

Filesize
172KB

Download
memory/2648-44-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2648-51-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2648-53-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2648-55-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2648-57-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2648-59-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2648-61-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2648-62-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads