703a5872389339e1f979c43cd6ef90523f2346b0b3ca0f34c5be5a766412e1aa

Analysis

max time kernel
138s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 08:27

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General

Target

95535bd97557205af826a79e3867a9c7_JaffaCakes118.dll
Size

110KB
MD5

95535bd97557205af826a79e3867a9c7
SHA1

ad072859e67f29f06d3eccb2e5e6356158d93367
SHA256

703a5872389339e1f979c43cd6ef90523f2346b0b3ca0f34c5be5a766412e1aa
SHA512

727f50fc50d4a74f959a96dbe9bd35645fbacb071b5c1cd8c1d1c769c4cdf45f361d27ef9f6536bf6266f050f50991a1a146e2c00362a22656f7c3b290d8adab
SSDEEP

3072:GMZDH7LjLCPZ5POLuL36ULnQQo94utoWpQ9:V7XCh5mu3Jo94KG

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1416	1428	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 1724 wrote to memory of 1428	1724	rundll32.exe	84
PID 1724 wrote to memory of 1428	1724	rundll32.exe	84
PID 1724 wrote to memory of 1428	1724	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\95535bd97557205af826a79e3867a9c7_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\95535bd97557205af826a79e3867a9c7_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 600
    3⤵
    - Program crash
    PID:1416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1428 -ip 1428
1⤵
PID:2672

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/1428-0-0x0000000000760000-0x0000000000784000-memory.dmp

Filesize
144KB

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