e821c57fc275e7a7db155a6930397848f90d6ce563331a1d473928fb3790a85b

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 10:32

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General

Target

057b71f5587f18558fed795c19c9e230_JaffaCakes118.dll
Size

467KB
MD5

057b71f5587f18558fed795c19c9e230
SHA1

56ac8001762780cdcb582d00165e126adb4b19cc
SHA256

e821c57fc275e7a7db155a6930397848f90d6ce563331a1d473928fb3790a85b
SHA512

daf5a7ec1ee533b82f10eafd5ee6edd59fa6160ec50e05309e77aa2da964032b2cc5d1fadd6e4f46f9bf47d3a5c318b2aba8728b6b0fcc8f96bcffb03c8bec2e
SSDEEP

12288:1xDzoY2/IKykRxSMtMnTb4SsbWHiDAyYtOUbJ9QTrWWO:bvaxFSb1sboiDAyYVbETrW

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\regsvr32.exe	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4136	4172	WerFault.exe	82

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	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 4172	216	regsvr32.exe	82
PID 216 wrote to memory of 4172	216	regsvr32.exe	82
PID 216 wrote to memory of 4172	216	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\057b71f5587f18558fed795c19c9e230_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:216
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\057b71f5587f18558fed795c19c9e230_JaffaCakes118.dll
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:4172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4172 -s 35284
    3⤵
    - Program crash
    PID:4136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4172 -ip 4172
1⤵
PID:996

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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