de3d8ddfa6d33a0b97c4eb13b5332f18b6ff5446b55a4a0b55c2d215ff3a8d7a

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 02:55

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General

Target

3fea2721ad6b6315144f4b25bfec90cd_JaffaCakes118.exe
Size

61KB
MD5

3fea2721ad6b6315144f4b25bfec90cd
SHA1

6e3a8fea2204407cba90a7472d9486fb5b90a2c5
SHA256

de3d8ddfa6d33a0b97c4eb13b5332f18b6ff5446b55a4a0b55c2d215ff3a8d7a
SHA512

c1264b7e5f873217a1874b0cebfff150a1770569f9cec601392543e38e9169160c4ff3e457400d01c82d64868396f8cff9eb1e382fd069aa240c86c5bcf1a67d
SSDEEP

1536:RKSvz54GljwzZ8sJ91nuLbm4x27fW5cQ29lNZD:8f4wV8+Xi2jkcnbD

Score

8^/10

persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 3 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\COMSystempplication\pARAMETERS\ServiceDll = "%SystemRoot%\\System32\\zinvuz.dll"	3fea2721ad6b6315144f4b25bfec90cd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet002\Services\COMSystempplication\pARAMETERS\ServiceDll = "%SystemRoot%\\System32\\zinvuz.dll"	3fea2721ad6b6315144f4b25bfec90cd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\COMSystempplication\pARAMETERS\ServiceDll = "%SystemRoot%\\System32\\zinvuz.dll"	3fea2721ad6b6315144f4b25bfec90cd_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
440	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
3624	3fea2721ad6b6315144f4b25bfec90cd_JaffaCakes118.exe
440	svchost.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\00048855.001	3fea2721ad6b6315144f4b25bfec90cd_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\zinvuz.dll	3fea2721ad6b6315144f4b25bfec90cd_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\drivUˆzinvuz.SYS	3fea2721ad6b6315144f4b25bfec90cd_JaffaCakes118.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
656	Process not Found

C:\Users\Admin\AppData\Local\Temp\3fea2721ad6b6315144f4b25bfec90cd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3fea2721ad6b6315144f4b25bfec90cd_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- Drops file in System32 directory
PID:3624

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k COMSystempplication
1⤵
- Deletes itself
- Loads dropped DLL
PID:440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\zinvuz.dll

Filesize
89KB

MD5
8ab407b8fea9ed75e100b20eb95f57af

SHA1
e9ee0f844ca4fc4be5ffd3bb1ec0b5e5f98397c8

SHA256
b11891ae9d0e58e7a024180750ebacdcbb73c43436bf6c89e2afcf0f415b98c4

SHA512
b68de62a61c2c5110c7795db098ab1371873a1fc6677f3fb451f5cb2ee34ce16d459677aab9fa1a5e5ec4d4d0ba048b0e2147d3475b7292585afc843780b05a2

Download Submit
memory/3624-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3624-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download