5154dcfedc8d82e0f8ba54f7a92d2841411bb181188569a62609fcbadfb04657

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
19/08/2024, 23:05

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General

Target

acf33473dce0b784479f366ebac424bc_JaffaCakes118.dll
Size

121KB
MD5

acf33473dce0b784479f366ebac424bc
SHA1

275760d40ccdadee76da305db92aef4edf71eab1
SHA256

5154dcfedc8d82e0f8ba54f7a92d2841411bb181188569a62609fcbadfb04657
SHA512

95f4f26d5dd394fc751d5573b5f4da4dd0f06c72a0918d3166661fcb8d137451a1a36779d0e12778377bc1f6119a9b301bf27fb0e7b07bd6fe2472ebe2fe8f86
SSDEEP

3072:XC4m03cj/UtPWSqbMhBVY1tMwiHbgqv+:XPm03+UtPWR03Y1t

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ernel32.dll	rundll32.exe
File created	C:\Windows\SysWOW64\ernel32.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 10 IoCs

pid	Process
2052	rundll32.exe
2052	rundll32.exe
2052	rundll32.exe
2052	rundll32.exe
2052	rundll32.exe
2052	rundll32.exe
2052	rundll32.exe
2052	rundll32.exe
2052	rundll32.exe
2052	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 2052	2560	rundll32.exe	30
PID 2560 wrote to memory of 2052	2560	rundll32.exe	30
PID 2560 wrote to memory of 2052	2560	rundll32.exe	30
PID 2560 wrote to memory of 2052	2560	rundll32.exe	30
PID 2560 wrote to memory of 2052	2560	rundll32.exe	30
PID 2560 wrote to memory of 2052	2560	rundll32.exe	30
PID 2560 wrote to memory of 2052	2560	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\acf33473dce0b784479f366ebac424bc_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\acf33473dce0b784479f366ebac424bc_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2052

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/2052-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

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memory/2052-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

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