af268c64756201138ef2a3cc60b18a876dc1b90c6337b8d9232c971783ffa343

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 07:10

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General

Target

a5d927fd1b1bcce9ea95356bbbd81e35_JaffaCakes118.dll
Size

57KB
MD5

a5d927fd1b1bcce9ea95356bbbd81e35
SHA1

f012d73d0fc9d143219009ee705ad75f496d1a33
SHA256

af268c64756201138ef2a3cc60b18a876dc1b90c6337b8d9232c971783ffa343
SHA512

fc13b61205d7877cfe0573337a821e5c706d542d06187cf2edc8c0fef24314552b700f14e83359f71ce7e1301dbaca50529fc1f67cd3ba50b74a7483eaf639ae
SSDEEP

1536:6fKULptRnfRJTt6yxltkuG2u04Bq23Z1LF2AbZ5zgd:61pZJTsyxltkJ7F13Z3/zg

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Drivers\bewjtlgp.sys	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\Drivers\bewjtlgp.sys	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 behavior: LoadsDriver 1 IoCs

pid	Process
2872	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	2872	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2872	2604	rundll32.exe	31
PID 2604 wrote to memory of 2872	2604	rundll32.exe	31
PID 2604 wrote to memory of 2872	2604	rundll32.exe	31
PID 2604 wrote to memory of 2872	2604	rundll32.exe	31
PID 2604 wrote to memory of 2872	2604	rundll32.exe	31
PID 2604 wrote to memory of 2872	2604	rundll32.exe	31
PID 2604 wrote to memory of 2872	2604	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5d927fd1b1bcce9ea95356bbbd81e35_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5d927fd1b1bcce9ea95356bbbd81e35_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Drivers directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:2872

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

memory/2872-0-0x00000000001E0000-0x00000000001F5000-memory.dmp

Filesize
84KB

Download
memory/2872-3-0x00000000001F0000-0x0000000000205000-memory.dmp

Filesize
84KB

Download
memory/2872-2-0x00000000001E0000-0x00000000001F5000-memory.dmp

Filesize
84KB

Download
memory/2872-1-0x00000000001E0000-0x00000000001F5000-memory.dmp

Filesize
84KB

Download
memory/2872-4-0x0000000000220000-0x0000000000232000-memory.dmp

Filesize
72KB

Download
memory/2872-9-0x0000000000220000-0x0000000000232000-memory.dmp

Filesize
72KB

Download
memory/2872-12-0x00000000001F0000-0x0000000000205000-memory.dmp

Filesize
84KB

Download
memory/2872-13-0x0000000000220000-0x0000000000232000-memory.dmp

Filesize
72KB

Download