fa09bec1b1f53920f441206f533e6cb4d791c52bd59e38bfe174f9db475f27b3

Analysis

max time kernel
145s
max time network
145s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06-07-2024 22:36

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General

Target

2972a8c81d2e7e56fb2990ec66239d30_JaffaCakes118.exe
Size

570KB
MD5

2972a8c81d2e7e56fb2990ec66239d30
SHA1

33ace84f4ee379d52a1d4ee7812182e6be3d4cc0
SHA256

fa09bec1b1f53920f441206f533e6cb4d791c52bd59e38bfe174f9db475f27b3
SHA512

aa039af1570e415fb321f66308f1fa3b1e2681bfed91fa0d2455b531ed9278a2954822d0316f392e8316031e517f868a412809dfafce9fd3aed30a4fd74c7410
SSDEEP

12288:C22vCw9Pe7yDKOQL5iCTD1F3Z4mxxSb8VyhLJ6PaztKTLzGdM:6CyPeUKOQFD1QmXiHD6CztKDp

Score

8^/10

persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wrsysdata\Parameters\ServiceDll = "C:\\Windows\\system32\\wrsysdata.dll"	2972a8c81d2e7e56fb2990ec66239d30_JaffaCakes118.exe

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000d000000012333-15.dat	acprotect

Deletes itself 1 IoCs

pid	Process
2588	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
3036	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wrsysdata.dll	2972a8c81d2e7e56fb2990ec66239d30_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\wrsysdata.dll	2972a8c81d2e7e56fb2990ec66239d30_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2588	2420	2972a8c81d2e7e56fb2990ec66239d30_JaffaCakes118.exe	29
PID 2420 wrote to memory of 2588	2420	2972a8c81d2e7e56fb2990ec66239d30_JaffaCakes118.exe	29
PID 2420 wrote to memory of 2588	2420	2972a8c81d2e7e56fb2990ec66239d30_JaffaCakes118.exe	29
PID 2420 wrote to memory of 2588	2420	2972a8c81d2e7e56fb2990ec66239d30_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\2972a8c81d2e7e56fb2990ec66239d30_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2972a8c81d2e7e56fb2990ec66239d30_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\2972a8c81d2e7e56fb2990ec66239d30_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  PID:2588

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
1⤵
- Loads dropped DLL
PID:3036

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\wrsysdata.dll

Filesize
242KB

MD5
19d36bca85e8a07f568c65fbf910e191

SHA1
77074afb2c3764b5bad2908fe40e23cef79582b3

SHA256
6096491346a5ca513369c8bf2e891c38711af91493987800acc8ac94e856e24f

SHA512
7a8c548be2873a66d96ba32a6343c2549652890db9a43cbc531739e72d8e7b3a6ba202eb16af651155395ee44a67bc9756851c7a232ddd189bb4146541be1cf5

Download Submit
memory/2420-4-0x0000000000500000-0x0000000000501000-memory.dmp

Filesize
4KB

Download
memory/2420-6-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2420-5-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2420-10-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2420-9-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/2420-8-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download
memory/2420-7-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2420-21-0x0000000000350000-0x00000000003A4000-memory.dmp

Filesize
336KB

Download
memory/2420-11-0x00000000031C0000-0x00000000031C1000-memory.dmp

Filesize
4KB

Download
memory/2420-12-0x00000000031B0000-0x00000000031B2000-memory.dmp

Filesize
8KB

Download
memory/2420-2-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/2420-3-0x00000000004B0000-0x00000000004B1000-memory.dmp

Filesize
4KB

Download
memory/2420-0-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2420-1-0x0000000000350000-0x00000000003A4000-memory.dmp

Filesize
336KB

Download
memory/2420-20-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3036-23-0x0000000002171000-0x00000000021FC000-memory.dmp

Filesize
556KB

Download
memory/3036-18-0x0000000002171000-0x00000000021FC000-memory.dmp

Filesize
556KB

Download
memory/3036-22-0x0000000002170000-0x0000000002239000-memory.dmp

Filesize
804KB

Download
memory/3036-17-0x0000000002170000-0x0000000002239000-memory.dmp

Filesize
804KB

Download