3a5de00e0441b0c5af70191836d235e180b7288c9aecbf11bdc8557905e06a21

Analysis

max time kernel
51s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 04:23

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General

Target

02c5bc3e15e85b82b69cb54e54d31f39_JaffaCakes118.exe
Size

17KB
MD5

02c5bc3e15e85b82b69cb54e54d31f39
SHA1

69b306c2800b85e26be89ca07cc24daa339ce35c
SHA256

3a5de00e0441b0c5af70191836d235e180b7288c9aecbf11bdc8557905e06a21
SHA512

98e92cde69a3cb0ef26b48f29aa4eeabab8f449eb49112395132f49eef002dc7ceeb570b0662f9b44ead233169b316530dc2c5acec550ad7d5a0d7f1ea8f5947
SSDEEP

384:iErt8YuhvA2G+RReDjlFBQKokOhaDen5o2k+P6OXVy2GKvaZJI:M9FIDKv7Genir+iO02jviJI

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	DXDLG.EXE

Deletes itself 1 IoCs

pid	Process
520	DXDLG.EXE

Executes dropped EXE 1 IoCs

pid	Process
520	DXDLG.EXE

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\D3D9_64.DLL	DXDLG.EXE
File created	C:\Windows\SysWOW64\REGKEY.hiv	DXDLG.EXE
File created	C:\Windows\SysWOW64\D3D9_32.DLL	DXDLG.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
520	DXDLG.EXE
520	DXDLG.EXE
520	DXDLG.EXE
520	DXDLG.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	520	DXDLG.EXE
Token: SeDebugPrivilege	520	DXDLG.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 520	1944	02c5bc3e15e85b82b69cb54e54d31f39_JaffaCakes118.exe	82
PID 1944 wrote to memory of 520	1944	02c5bc3e15e85b82b69cb54e54d31f39_JaffaCakes118.exe	82
PID 1944 wrote to memory of 520	1944	02c5bc3e15e85b82b69cb54e54d31f39_JaffaCakes118.exe	82
PID 520 wrote to memory of 3508	520	DXDLG.EXE	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3508
- C:\Users\Admin\AppData\Local\Temp\02c5bc3e15e85b82b69cb54e54d31f39_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\02c5bc3e15e85b82b69cb54e54d31f39_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1944
- - C:\Users\Admin\AppData\Local\Temp\DXDLG.EXE
    C:\Users\Admin\AppData\Local\Temp\DXDLG.EXE "C:\Users\Admin\AppData\Local\Temp\02c5bc3e15e85b82b69cb54e54d31f39_JaffaCakes118.exe"
    3⤵
    - Adds policy Run key to start application
    - Deletes itself
    - Executes dropped EXE
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:520

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DXDLG.EXE

Filesize
13KB

MD5
28cedb3d45de4f4b97a05ca9b1585ef8

SHA1
3b81f21e8bbfe4e714e7f9a2b210e57d0a53bed1

SHA256
78dd0b409a91b053bb67476cde2bc2cdb40839e7bb11e997defcf0143e3a4199

SHA512
875ad35423af7d09c2726cc9ed5982bb42778dda97ab8defae1170c893e1562c8b4e188e516f27458500cc28e716750e813093431416ee755e56b06ad90325b6

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