04b8c86b3e560eb907cc2f887df1330dfedc422a0ed0393041899c4fc93c8bcf

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 07:46

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General

Target

fc454ad3a691a178a48a0bfe874e6774_JaffaCakes118.dll
Size

63KB
MD5

fc454ad3a691a178a48a0bfe874e6774
SHA1

cb1ce7912232011f58bde6adde6b275717864546
SHA256

04b8c86b3e560eb907cc2f887df1330dfedc422a0ed0393041899c4fc93c8bcf
SHA512

720e2d9aeb2d7f98afc050e2980f737726b9a3d3b30741cdace5029ac3338fca1b55acaebfe2d987b042c25c230065646291c24db1ff5d8a8937e5d1a68b8d43
SSDEEP

768:tdGvJuh51O/szqazvtUas2vBJ32OF9QGtz/XMYppmzoapOGcIqAN8pFrKD0BuTlb:tchqbzZtFf8Ul5acGAIIGDlk6l

Score

8^/10

persistence

Malware Config

Signatures

Sets DLL path for service in the 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\MediaCenter\Parameters\ServiceDll = "C:\\Windows\\system32\\system.ocx.dll"	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
3708	svchost.exe

Drops file in System32 directory 2 IoCs

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 112	4768	rundll32.exe	92
PID 4768 wrote to memory of 112	4768	rundll32.exe	92
PID 4768 wrote to memory of 112	4768	rundll32.exe	92

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc454ad3a691a178a48a0bfe874e6774_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc454ad3a691a178a48a0bfe874e6774_JaffaCakes118.dll,#1
  2⤵
  - Sets DLL path for service in the registry
  - Drops file in System32 directory
  PID:112

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
1⤵
- Loads dropped DLL
PID:3708

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4012 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
1⤵
PID:2668

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\SysWOW64\system.ocx.dll

Filesize
63KB

MD5
fc454ad3a691a178a48a0bfe874e6774

SHA1
cb1ce7912232011f58bde6adde6b275717864546

SHA256
04b8c86b3e560eb907cc2f887df1330dfedc422a0ed0393041899c4fc93c8bcf

SHA512
720e2d9aeb2d7f98afc050e2980f737726b9a3d3b30741cdace5029ac3338fca1b55acaebfe2d987b042c25c230065646291c24db1ff5d8a8937e5d1a68b8d43

Download Submit
memory/112-1-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/112-4-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3708-5-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads