023f4f62230f0e65f7f1816837b1976f90d01740aa62532cfe922fffd69669f3

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
01-10-2024 07:39

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General

Target

04e46f11f724b256e2ba0e83935efc52_JaffaCakes118.dll
Size

207KB
MD5

04e46f11f724b256e2ba0e83935efc52
SHA1

7c8ee3d8c9b4058cf38956b6646b8840cd8f4168
SHA256

023f4f62230f0e65f7f1816837b1976f90d01740aa62532cfe922fffd69669f3
SHA512

7f1d2a9a993f712f062f790f330f7bbf3ae3452def9fcff1c50a571dc7619a2064e63abff79412634348ae4b2977f6e2ce7d0539a78cf4db9c5b15be5a57d161
SSDEEP

3072:OJZBXqaLB2vkBgYpuR5CMIgcEIcyqJwyrN3NxOBWyMfd7k4NhPS9Vb4RzJq1:8ZnVtuYy2GJBrPdyMl7xNhPMV0VJ

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2324	rundll32.exe
6	2324	rundll32.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\pwisys.ini	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2324	rundll32.exe
Token: SeDebugPrivilege	2324	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 2324	1040	rundll32.exe	29
PID 1040 wrote to memory of 2324	1040	rundll32.exe	29
PID 1040 wrote to memory of 2324	1040	rundll32.exe	29
PID 1040 wrote to memory of 2324	1040	rundll32.exe	29
PID 1040 wrote to memory of 2324	1040	rundll32.exe	29
PID 1040 wrote to memory of 2324	1040	rundll32.exe	29
PID 1040 wrote to memory of 2324	1040	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\04e46f11f724b256e2ba0e83935efc52_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\04e46f11f724b256e2ba0e83935efc52_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\pwisys.ini

Filesize
15B

MD5
f76b79ad78d2c7c08e33c53798efd7ab

SHA1
40e3ed279bb7e37b7e37c62ad9b7183f81234ca2

SHA256
3c9fee212611cf3dde2fcc18e09e3811a37c6bc2eb4b542d1006f96601dfa04c

SHA512
7aebfa69e2b70d647f64ed912ca6d5ae881d4df6679cac303c67a69abce98f4ef5d185b0c07efbe5fb67ee9453311f58a3ac50272889f59ba73e3c45ba667647

Download Submit
memory/2324-126-0x0000000000230000-0x0000000000269000-memory.dmp

Filesize
228KB

Download
memory/2324-143-0x0000000000230000-0x0000000000269000-memory.dmp

Filesize
228KB

Download
memory/2324-45-0x0000000000230000-0x0000000000269000-memory.dmp

Filesize
228KB

Download
memory/2324-62-0x0000000000230000-0x0000000000269000-memory.dmp

Filesize
228KB

Download
memory/2324-77-0x0000000000230000-0x0000000000269000-memory.dmp

Filesize
228KB

Download
memory/2324-94-0x0000000000230000-0x0000000000269000-memory.dmp

Filesize
228KB

Download
memory/2324-30-0x0000000000230000-0x0000000000269000-memory.dmp

Filesize
228KB

Download
memory/2324-0-0x0000000000230000-0x0000000000269000-memory.dmp

Filesize
228KB

Download
memory/2324-111-0x0000000000230000-0x0000000000269000-memory.dmp

Filesize
228KB

Download
memory/2324-158-0x0000000000230000-0x0000000000269000-memory.dmp

Filesize
228KB

Download
memory/2324-174-0x0000000000230000-0x0000000000269000-memory.dmp

Filesize
228KB

Download
memory/2324-190-0x0000000000230000-0x0000000000269000-memory.dmp

Filesize
228KB

Download
memory/2324-207-0x0000000000230000-0x0000000000269000-memory.dmp

Filesize
228KB

Download
memory/2324-222-0x0000000000230000-0x0000000000269000-memory.dmp

Filesize
228KB

Download
memory/2324-239-0x0000000000230000-0x0000000000269000-memory.dmp

Filesize
228KB

Download