2a0f425b14ce1c9c07411d86b053aa03e6d03212750d61ac39347156a20c5da7

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 16:53

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General

Target

f672f07944a6a54a79d68f04357ae4f9_JaffaCakes118.dll
Size

982KB
MD5

f672f07944a6a54a79d68f04357ae4f9
SHA1

57c20724a92285bbe40100f5fc3f8470c5ec9035
SHA256

2a0f425b14ce1c9c07411d86b053aa03e6d03212750d61ac39347156a20c5da7
SHA512

25cb370f68d8a28d4f5ab34d5822e3ab69a2377a2d2787923358658465cd42250204a839b08c111cc1fdc000638f21769a5d1bbe94079c2619dcd2cbc31ae52e
SSDEEP

24576:KKsXlSbsBogvDEmFIde4pQwj5CjM5oYOd/yzfJEv:KSgZvDPOEM5ojCfM

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4424-0-0x0000000002B30000-0x0000000002E1E000-memory.dmp	upx
behavioral2/memory/4424-1-0x0000000002B30000-0x0000000002E1E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3668	4424	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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 4424	1792	rundll32.exe	82
PID 1792 wrote to memory of 4424	1792	rundll32.exe	82
PID 1792 wrote to memory of 4424	1792	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f672f07944a6a54a79d68f04357ae4f9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f672f07944a6a54a79d68f04357ae4f9_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 756
    3⤵
    - Program crash
    PID:3668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4424 -ip 4424
1⤵
PID:1048

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

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Downloads

memory/4424-0-0x0000000002B30000-0x0000000002E1E000-memory.dmp

Filesize
2.9MB

Download
memory/4424-1-0x0000000002B30000-0x0000000002E1E000-memory.dmp

Filesize
2.9MB

Download
memory/4424-2-0x0000000002EF0000-0x0000000002F00000-memory.dmp

Filesize
64KB

Download
memory/4424-3-0x0000000002B30000-0x0000000002E1E000-memory.dmp

Filesize
2.9MB

Download
memory/4424-5-0x0000000002B30000-0x0000000002E1E000-memory.dmp

Filesize
2.9MB

Download