f0f920fd134b45fd4f38e689e40909046393a20679443b68d3c919ef0f8f0b83

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 11:42

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General

Target

3fa5842cba60f1bff29f522f61b8515e_JaffaCakes118.exe
Size

4KB
MD5

3fa5842cba60f1bff29f522f61b8515e
SHA1

45268f71da5c2202f6e76696ef6f18a49562a08b
SHA256

f0f920fd134b45fd4f38e689e40909046393a20679443b68d3c919ef0f8f0b83
SHA512

178bcd2e58f84d2a61b8151d218cb1aa46d2643c68016b62467bb0656935d58cf650f0fd2aed7c64323ee195127e13b583834594b57deed248ac128065e3c607
SSDEEP

48:qTyxlU5+jZA8mren96OjUxSbPX2lTyueYdtZaukT352UWDC+g997fCqSeJY8JTa3:sOlUmmr25Q8X2lT++ratDVWDb67lhd

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
behavioral1/memory/1812-0-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1812-1-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1720	1812	WerFault.exe	29

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	3fa5842cba60f1bff29f522f61b8515e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 1720	1812	3fa5842cba60f1bff29f522f61b8515e_JaffaCakes118.exe	30
PID 1812 wrote to memory of 1720	1812	3fa5842cba60f1bff29f522f61b8515e_JaffaCakes118.exe	30
PID 1812 wrote to memory of 1720	1812	3fa5842cba60f1bff29f522f61b8515e_JaffaCakes118.exe	30
PID 1812 wrote to memory of 1720	1812	3fa5842cba60f1bff29f522f61b8515e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\3fa5842cba60f1bff29f522f61b8515e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3fa5842cba60f1bff29f522f61b8515e_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 88
  2⤵
  - Program crash
  PID:1720

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/1812-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1812-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download