4b21c777ac06f0a678bb167d20f4d41a4ba4fe5fbe1a0e18ed48cb83be426739

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
15/07/2024, 01:23

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General

Target

47a1daf1956280c113fb8c64d0698a4f_JaffaCakes118.dll
Size

164KB
MD5

47a1daf1956280c113fb8c64d0698a4f
SHA1

0855af5d81020f73bc63dbcfa86916c751b106d7
SHA256

4b21c777ac06f0a678bb167d20f4d41a4ba4fe5fbe1a0e18ed48cb83be426739
SHA512

5a47f1938bc9c5a08e8a9bfa5dc4747af04e21d63998e8046b0154e7cf581be129653b30807f1b10ab61071c677564e1060be7ef3133880b73c1e468f94a9941
SSDEEP

3072:4valPFp0tapxXTp3dLnnc7bZdIbTjaBRPaoRb:pp0tGj1ZnOZ6bHFw

Score

8^/10

persistence

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Drivers\CelInDriver.sys	rundll32.exe

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\CelInDrv\ImagePath = "\\??\\C:\\Windows\\system32\\Drivers\\CelInDriver.sys"	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\windhcp.ocx	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\windhcp.ocx	rundll32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2316	rundll32.exe
2316	rundll32.exe
2316	rundll32.exe
2316	rundll32.exe
2316	rundll32.exe
2316	rundll32.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2316	rundll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	rundll32.exe
Token: SeDebugPrivilege	2316	rundll32.exe
Token: SeDebugPrivilege	2316	rundll32.exe
Token: SeLoadDriverPrivilege	2316	rundll32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 2316	1652	rundll32.exe	30
PID 1652 wrote to memory of 2316	1652	rundll32.exe	30
PID 1652 wrote to memory of 2316	1652	rundll32.exe	30
PID 1652 wrote to memory of 2316	1652	rundll32.exe	30
PID 1652 wrote to memory of 2316	1652	rundll32.exe	30
PID 1652 wrote to memory of 2316	1652	rundll32.exe	30
PID 1652 wrote to memory of 2316	1652	rundll32.exe	30
PID 2316 wrote to memory of 1228	2316	rundll32.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1228
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\47a1daf1956280c113fb8c64d0698a4f_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1652
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\47a1daf1956280c113fb8c64d0698a4f_JaffaCakes118.dll,#1
    3⤵
    - Drops file in Drivers directory
    - Sets service image path in registry
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: LoadsDriver
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2316

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

memory/1228-5-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/2316-1-0x0000000002000000-0x0000000002029000-memory.dmp

Filesize
164KB

Download
memory/2316-0-0x0000000002000000-0x0000000002029000-memory.dmp

Filesize
164KB

Download
memory/2316-2-0x0000000002000000-0x0000000002029000-memory.dmp

Filesize
164KB

Download
memory/2316-3-0x0000000002000000-0x0000000002029000-memory.dmp

Filesize
164KB

Download