e9a5a191b9c631c8d78f60cd51ab343b3dc7b779ddaa798d8f2134c774235012

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01/08/2024, 22:40

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General

Target

820326cb868d52b18750cbbce3099b2a_JaffaCakes118.dll
Size

1004KB
MD5

820326cb868d52b18750cbbce3099b2a
SHA1

628ad8e04ad791c47e45f567a569cd91b221c46a
SHA256

e9a5a191b9c631c8d78f60cd51ab343b3dc7b779ddaa798d8f2134c774235012
SHA512

0a4486c9845d509e2df5c7ac214074ead64c349827c1dfd6c5a71dace17217378ea6a2223c158962d85572ce41e0360ab8341edfcf1d06694e8babaaf55fd468
SSDEEP

24576:dqAH2zifVHt7Zj156DGpWmQHpLqpChuxannPpfQmA2POBb0c:7ciBMpLNhBnPpRJWBd

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1392	804	WerFault.exe	83

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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3960 wrote to memory of 804	3960	rundll32.exe	83
PID 3960 wrote to memory of 804	3960	rundll32.exe	83
PID 3960 wrote to memory of 804	3960	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\820326cb868d52b18750cbbce3099b2a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\820326cb868d52b18750cbbce3099b2a_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 680
    3⤵
    - Program crash
    PID:1392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 804 -ip 804
1⤵
PID:3844

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/804-0-0x0000000000AA0000-0x0000000000B86000-memory.dmp

Filesize
920KB

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memory/804-1-0x0000000000AA0000-0x0000000000B86000-memory.dmp

Filesize
920KB

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