4bf3913c0a5882b47ab69caaffa4e3f8995b8b74629beb388b6efbfec39f0391

Analysis

max time kernel
144s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 16:25

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General

Target

a75e7baf15871da435fe4d1be5c9cbc2_JaffaCakes118.dll
Size

86KB
MD5

a75e7baf15871da435fe4d1be5c9cbc2
SHA1

585c9cc6e886cfc24c31bbb6b00914aa1604b2cf
SHA256

4bf3913c0a5882b47ab69caaffa4e3f8995b8b74629beb388b6efbfec39f0391
SHA512

327de9da8b4c4e20f25dcd365f4cd8dbc44f7fd309f19ecca0520f89c44c89385ef7d9b0e78692d3380e5dfb4e4933950e6b050f7a34ad2228af0180c2877070
SSDEEP

384:IDOu6hXi/q0XjcieE0aoXjcfguWaUOA/sqjI7LYIjebT9jIAeWfiYEw2temu171g:ID76s/YLalfH7LYffNX517F4ue

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4652	4724	WerFault.exe	84

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 4088 wrote to memory of 4724	4088	rundll32.exe	84
PID 4088 wrote to memory of 4724	4088	rundll32.exe	84
PID 4088 wrote to memory of 4724	4088	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a75e7baf15871da435fe4d1be5c9cbc2_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a75e7baf15871da435fe4d1be5c9cbc2_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 604
    3⤵
    - Program crash
    PID:4652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4724 -ip 4724
1⤵
PID:4636

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/4724-0-0x0000000071180000-0x0000000071193000-memory.dmp

Filesize
76KB

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