19ffd11b2e515d37baad1cc66d921ea99e231c8dd63cd75368fa9d433a7cdf3f

Analysis

max time kernel
132s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 21:26

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General

Target

b51a4121f6dd8a33e7791c110ca948bb_JaffaCakes118.dll
Size

118KB
MD5

b51a4121f6dd8a33e7791c110ca948bb
SHA1

7568011846c06f8da8939692993741f7d1d9d392
SHA256

19ffd11b2e515d37baad1cc66d921ea99e231c8dd63cd75368fa9d433a7cdf3f
SHA512

74f845a9936543db6deaa4c3ef5441a035631d11c1fafbded1773491e0e712590ca1c42915480fc89db502b0951f53a81d1e7d95ce5ba3c5eb8b7a9356503798
SSDEEP

1536:NV0THR5RFdvCjdsshCmPn/7T7vGJ0aHCYMXUIawSaIHlEcpu66vN9xkc0DW+tPDT:NV0TntosFg/7fGJ0aHlMkvgIFpmv9w

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\23lldnur.pad	rundll32.exe
File opened for modification	C:\PROGRA~3\23lldnur.pad	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3696	2964	WerFault.exe	85

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 3336 wrote to memory of 2964	3336	rundll32.exe	85
PID 3336 wrote to memory of 2964	3336	rundll32.exe	85
PID 3336 wrote to memory of 2964	3336	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b51a4121f6dd8a33e7791c110ca948bb_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b51a4121f6dd8a33e7791c110ca948bb_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  PID:2964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 836
    3⤵
    - Program crash
    PID:3696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2964 -ip 2964
1⤵
PID:808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2964-0-0x0000000000419000-0x000000000041B000-memory.dmp

Filesize
8KB

Download
memory/2964-1-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2964-2-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2964-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download