c93818f56942ab9439f5b6f00fa9c476773db0e5cbf156c1bc4d10748a63c96d

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
11/07/2024, 08:28

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General

Target

3863ba4c5fe5b2b64e2a40cafbd1e37b_JaffaCakes118.exe
Size

52KB
MD5

3863ba4c5fe5b2b64e2a40cafbd1e37b
SHA1

76e8ec80fffb2fd98e620b9d04b53f8480866e09
SHA256

c93818f56942ab9439f5b6f00fa9c476773db0e5cbf156c1bc4d10748a63c96d
SHA512

90717e71438ba774766e1e7b12389db76195dd02a9f2c30bdfc8c03db140f90ac388636cbf04abfefdeba5a16e4da42f88ea8bdf0c05269fbfd10e81496eaed5
SSDEEP

768:vT8exG620XjzngTRmhlOLWsyjNUYLGNY1C/9t6+1N45+1uUp+IoBgYa4M:b8QGAPnthISsymYL4/9t6+1uI1FzB

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
16	2312	rundll32.exe
34	2312	rundll32.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2312	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\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2283880F-EF87-4aac-8EBD-C9BCC8494AF5_37 = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Roaming\\2283880F-EF87-4aac-8EBD-C9BCC8494AF5_37.avi\", start"	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2312	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 2312	3504	3863ba4c5fe5b2b64e2a40cafbd1e37b_JaffaCakes118.exe	86
PID 3504 wrote to memory of 2312	3504	3863ba4c5fe5b2b64e2a40cafbd1e37b_JaffaCakes118.exe	86
PID 3504 wrote to memory of 2312	3504	3863ba4c5fe5b2b64e2a40cafbd1e37b_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\3863ba4c5fe5b2b64e2a40cafbd1e37b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3863ba4c5fe5b2b64e2a40cafbd1e37b_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\insC331.tmp", start first worker
  2⤵
  - Blocklisted process makes network request
  - Drops file in Drivers directory
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:2312

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\insC331.tmp

Filesize
48KB

MD5
8fe4e0d7d1562faf1c63eea2c2de6710

SHA1
765cdb958dc7878a8246401859fe33be29533b57

SHA256
1a58db9149e7a4999b6c29e71c1fa4d647575336bb5d8445196b7d774fea78d5

SHA512
377f8bba161fa89c98b80a1dc2b81a063fcf1f38272f93a1b50a9bcea5e53328962927b62061f5aef6c2f1c60fd3957741de6ad7bd81c17889fcb22dad733910

Download Submit
memory/2312-8-0x0000000002CC0000-0x0000000002CCA000-memory.dmp

Filesize
40KB

Download
memory/2312-14-0x0000000002CC0000-0x0000000002CCA000-memory.dmp

Filesize
40KB

Download
memory/2312-15-0x0000000002CC0000-0x0000000002CCA000-memory.dmp

Filesize
40KB

Download
memory/2312-18-0x0000000002CC0000-0x0000000002CCA000-memory.dmp

Filesize
40KB

Download
memory/2312-22-0x0000000002CC0000-0x0000000002CCA000-memory.dmp

Filesize
40KB

Download
memory/2312-26-0x0000000002CC0000-0x0000000002CCA000-memory.dmp

Filesize
40KB

Download
memory/3504-0-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download
memory/3504-4-0x00000000021F0000-0x00000000021F1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads