0fe78622525a92de8c213f1086700e733d4bc5ea15ba7010a394b3d782db27a9

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
22/07/2024, 20:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

64c0b6e4664694de1c61b90fedec69ff_JaffaCakes118.dll
Size

236KB
MD5

64c0b6e4664694de1c61b90fedec69ff
SHA1

ed22f2443b9366ff6ab9af9892b3db2d53f8a589
SHA256

0fe78622525a92de8c213f1086700e733d4bc5ea15ba7010a394b3d782db27a9
SHA512

850999c2f283832d817900c8e1a3dba773e588ccc070f2a17b507b355f13cb2b3440acb2f972ef34629691e70355d86b1f74e89e115e00dc18abe32812365646
SSDEEP

1536:Iguo2K86vta10RJQYPIHL+D5IWhxRh/Ci4ucg3/+k5ltr+DRPG8Gz7wk+cQvM9:Go256vS0RJAL+lHPKi40+66iwkD0G

Score

10^/10

persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\htcdqui = "{ff0d6840-7785-ccda-8896-7785e0c83162}"	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
3968	rundll32.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ugpqdhv.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\ugpqdhv.dll	rundll32.exe
File created	C:\Windows\SysWOW64\coxylpd.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\coxylpd.dll	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ff0d6840-7785-ccda-8896-7785e0c83162}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ff0d6840-7785-ccda-8896-7785e0c83162}\	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ff0d6840-7785-ccda-8896-7785e0c83162}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ff0d6840-7785-ccda-8896-7785e0c83162}\InprocServer32\ = "C:\\Windows\\SysWow64\\coxylpd.dll"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ff0d6840-7785-ccda-8896-7785e0c83162}\InprocServer32\ThreadingModel = "Apartment"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3968	rundll32.exe
3968	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3968	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3968	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3672 wrote to memory of 3968	3672	rundll32.exe	83
PID 3672 wrote to memory of 3968	3672	rundll32.exe	83
PID 3672 wrote to memory of 3968	3672	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\64c0b6e4664694de1c61b90fedec69ff_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\64c0b6e4664694de1c61b90fedec69ff_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Loads dropped DLL
  - Drops file in System32 directory
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3968

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

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\ugpqdhv.dll

Filesize
478KB

MD5
e99416267b61f52fa5ab994019efd359

SHA1
86d31eae707db7fe51d2556394fcf0e8e9f6b0fd

SHA256
768c286674371564b5e6095edb56e0a4231f341be895da69cfccca5160029774

SHA512
0a1c7579a9c787c2c1bef35f0660e72e74b42824e14ebea63b87ed25ddaf107e3746567bb431cab41a2f6719fad2c22d96e0715a1fe085d75805d7d66f7f05ae

Download Submit
memory/3968-0-0x0000000002290000-0x00000000022D4000-memory.dmp

Filesize
272KB

Download
memory/3968-1-0x0000000002291000-0x0000000002298000-memory.dmp

Filesize
28KB

Download
memory/3968-10-0x0000000002290000-0x00000000022D4000-memory.dmp

Filesize
272KB

Download
memory/3968-11-0x0000000002290000-0x00000000022D4000-memory.dmp

Filesize
272KB

Download
memory/3968-12-0x0000000002290000-0x00000000022D4000-memory.dmp

Filesize
272KB

Download