ebea03039b183a5fac62680968d3d69f632dead8779c527ffb4ab9493a7db2e0

Analysis

max time kernel
152s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 14:13

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General

Target

f1405c977dd54d0ed283a0feb832c0e7_JaffaCakes118.dll
Size

37KB
MD5

f1405c977dd54d0ed283a0feb832c0e7
SHA1

58d682550e8accfb5d2da1618829ee042775c583
SHA256

ebea03039b183a5fac62680968d3d69f632dead8779c527ffb4ab9493a7db2e0
SHA512

9cb5cc2c819873fae69d055971826a1fa1e335a8d2742199170bd1d71128a5ad14078a58372b9c33e41a8845e3d6852900685d513276a0df7635dea176b84087
SSDEEP

768:38XScD1GgWStNQJVlwsT9WTqoc3a8qJzNA:sSm1GgNoCKWokRA

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
3928	rundll32.exe
3928	rundll32.exe
4372	rundll32.exe

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\MSServer = "rundll32.exe C:\\Windows\\system32\\qoMggefF.dll,#1"	rundll32.exe

Drops file in System32 directory 2 IoCs

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

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5AEE532C-7C2F-4E5C-A044-096846CB9490}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5AEE532C-7C2F-4E5C-A044-096846CB9490}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5AEE532C-7C2F-4E5C-A044-096846CB9490}\InprocServer32\ = "C:\\Windows\\SysWow64\\qoMggefF.dll"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5AEE532C-7C2F-4E5C-A044-096846CB9490}\InprocServer32\ThreadingModel = "Both"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3928	rundll32.exe
3928	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe
4372	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3928	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3928	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3928	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 3928	1596	rundll32.exe	92
PID 1596 wrote to memory of 3928	1596	rundll32.exe	92
PID 1596 wrote to memory of 3928	1596	rundll32.exe	92
PID 3928 wrote to memory of 616	3928	rundll32.exe	5
PID 3928 wrote to memory of 4372	3928	rundll32.exe	101
PID 3928 wrote to memory of 4372	3928	rundll32.exe	101
PID 3928 wrote to memory of 4372	3928	rundll32.exe	101

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f1405c977dd54d0ed283a0feb832c0e7_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f1405c977dd54d0ed283a0feb832c0e7_JaffaCakes118.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3928
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Windows\system32\qoMggefF.dll,a
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    PID:4372

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=1344 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
1⤵
PID:3708

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\qoMggefF.dll

Filesize
37KB

MD5
f1405c977dd54d0ed283a0feb832c0e7

SHA1
58d682550e8accfb5d2da1618829ee042775c583

SHA256
ebea03039b183a5fac62680968d3d69f632dead8779c527ffb4ab9493a7db2e0

SHA512
9cb5cc2c819873fae69d055971826a1fa1e335a8d2742199170bd1d71128a5ad14078a58372b9c33e41a8845e3d6852900685d513276a0df7635dea176b84087

Download Submit
memory/3928-0-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/3928-1-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

Filesize
24KB

Download
memory/3928-8-0x0000000002B40000-0x0000000002B50000-memory.dmp

Filesize
64KB

Download
memory/3928-9-0x0000000002B50000-0x0000000002B56000-memory.dmp

Filesize
24KB

Download
memory/3928-10-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/3928-14-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

Filesize
24KB

Download
memory/4372-19-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/4372-20-0x0000000001320000-0x0000000001326000-memory.dmp

Filesize
24KB

Download
memory/4372-21-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download