e57bf10aa27aa97cb2330d0636d0f4a49eae4d93d5f808a143757eaea6a3ce0b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 21:40

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General

Target

0359e244c376b437e1eeb8f08bec2453_JaffaCakes118.dll
Size

184KB
MD5

0359e244c376b437e1eeb8f08bec2453
SHA1

a9fe0fd5de3a84231cff3b9b8e4b0271810bf97b
SHA256

e57bf10aa27aa97cb2330d0636d0f4a49eae4d93d5f808a143757eaea6a3ce0b
SHA512

5b93984d4a45a7ccca7c0d000f48a0a1c8d2a779b9b258f1e49cc65b7897681e1ce12749136b6c9d65eb6895fc8e25d44feb7de5a269539d0fbb3418c0314be6
SSDEEP

3072:hPWpwhHnB6p/emu2Gw+vi07FKp22PzTTffuBWPAhOlXifel9vL7TmECYaout37:lzKpbPk7MzffuQPAhOxl9faoS

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3448-0-0x0000000000400000-0x0000000000457000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3996	3448	WerFault.exe	83

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 3860 wrote to memory of 3448	3860	rundll32.exe	83
PID 3860 wrote to memory of 3448	3860	rundll32.exe	83
PID 3860 wrote to memory of 3448	3860	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0359e244c376b437e1eeb8f08bec2453_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0359e244c376b437e1eeb8f08bec2453_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3448 -s 540
    3⤵
    - Program crash
    PID:3996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3448 -ip 3448
1⤵
PID:3136

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/3448-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3448-1-0x0000000002DC0000-0x0000000002DD4000-memory.dmp

Filesize
80KB

Download