d07bd867efce0b632713fe6c4b69f0e33f3bb65d5256413dd5afd581af044b8f

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23-06-2024 22:58

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General

Target

038ba7b5c0a0e6ab89c26423bd8763cb_JaffaCakes118.dll
Size

231KB
MD5

038ba7b5c0a0e6ab89c26423bd8763cb
SHA1

095279862cbfb9cffd95d467c4d1e6e2ddc36338
SHA256

d07bd867efce0b632713fe6c4b69f0e33f3bb65d5256413dd5afd581af044b8f
SHA512

3a0380648039a75a1061dd4b227596126d4af52e48d61e105185ad27ecf7af06d020a1f7680decf91d0dfc6f7036ef5015802a1bfa7d3a56fc4dab00c310bd83
SSDEEP

3072:zysX0WxnWd/IkmL+PViEbmzwtz/wk8YWbO:mskd/IkmuVfyWdMO

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\tvgbt = "{bf45baf4-37cd-8c12-48de-37cd327cafef}"	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
5028	rundll32.exe

Drops file in System32 directory 4 IoCs

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

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{bf45baf4-37cd-8c12-48de-37cd327cafef}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{bf45baf4-37cd-8c12-48de-37cd327cafef}\	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{bf45baf4-37cd-8c12-48de-37cd327cafef}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{bf45baf4-37cd-8c12-48de-37cd327cafef}\InprocServer32\ = "C:\\Windows\\SysWow64\\oqbwo.dll"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{bf45baf4-37cd-8c12-48de-37cd327cafef}\InprocServer32\ThreadingModel = "Apartment"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5028	rundll32.exe
5028	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5028	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5028	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 5028	4616	rundll32.exe	91
PID 4616 wrote to memory of 5028	4616	rundll32.exe	91
PID 4616 wrote to memory of 5028	4616	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\038ba7b5c0a0e6ab89c26423bd8763cb_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\038ba7b5c0a0e6ab89c26423bd8763cb_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:5028

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=4340 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
1⤵
PID:4560

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\gitog.dll

Filesize
478KB

MD5
e99416267b61f52fa5ab994019efd359

SHA1
86d31eae707db7fe51d2556394fcf0e8e9f6b0fd

SHA256
768c286674371564b5e6095edb56e0a4231f341be895da69cfccca5160029774

SHA512
0a1c7579a9c787c2c1bef35f0660e72e74b42824e14ebea63b87ed25ddaf107e3746567bb431cab41a2f6719fad2c22d96e0715a1fe085d75805d7d66f7f05ae

Download Submit
memory/5028-0-0x0000000000401000-0x0000000000408000-memory.dmp

Filesize
28KB

Download
memory/5028-7-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/5028-8-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/5028-11-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download