50596f8f3afc547451969adef52238cfab9be74504b6bad2ad2f63e335042ea1

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 12:16

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General

Target

74045cb3edf2fec86bc44dbd631b19c8_JaffaCakes118.dll
Size

23KB
MD5

74045cb3edf2fec86bc44dbd631b19c8
SHA1

4025c85250a5c782f0bb877c33805f7671332e6c
SHA256

50596f8f3afc547451969adef52238cfab9be74504b6bad2ad2f63e335042ea1
SHA512

47838446e3ffa5b6175a2b7c79319af49f0813b60bde38bd00c0fb0ae1f5ba918c985caab319c13ca1eaaa732be761e59b6fd4cfc2c64da9785b139d189e3853
SSDEEP

384:bcBhs3s+H7prpW400EgNko5PNotZ/hwpDZtwXPZ9qq/Xh:bcTs3sarpWUjNz5PEhMtIPZMAx

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\sperls.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\sperls.dll	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: EnumeratesProcesses 8 IoCs

pid	Process
2560	rundll32.exe
2560	rundll32.exe
2560	rundll32.exe
2560	rundll32.exe
2560	rundll32.exe
2560	rundll32.exe
2560	rundll32.exe
2560	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2560	rundll32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2560	2440	rundll32.exe	30
PID 2440 wrote to memory of 2560	2440	rundll32.exe	30
PID 2440 wrote to memory of 2560	2440	rundll32.exe	30
PID 2440 wrote to memory of 2560	2440	rundll32.exe	30
PID 2440 wrote to memory of 2560	2440	rundll32.exe	30
PID 2440 wrote to memory of 2560	2440	rundll32.exe	30
PID 2440 wrote to memory of 2560	2440	rundll32.exe	30
PID 2560 wrote to memory of 1196	2560	rundll32.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\74045cb3edf2fec86bc44dbd631b19c8_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2440
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\74045cb3edf2fec86bc44dbd631b19c8_JaffaCakes118.dll,#1
    3⤵
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2560

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

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Downloads

memory/1196-2-0x0000000002500000-0x0000000002501000-memory.dmp

Filesize
4KB

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