f7130a19bc7787c3f9984d3d64c687bb01016bca7d6e4b4359f51f6af6957639

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 15:26

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General

Target

f64e6b258d928dbc719a217596a9de98_JaffaCakes118.exe
Size

132KB
MD5

f64e6b258d928dbc719a217596a9de98
SHA1

ff15be0432947d1932d22554d8e409046838b4f4
SHA256

f7130a19bc7787c3f9984d3d64c687bb01016bca7d6e4b4359f51f6af6957639
SHA512

d06583d8c0b15cf11c75d3c1fe88a1d6ee1e5d618cd955d5493f38721c5ca1f0ea1a738d6d267953beb76c0a8fa72e41970b5d85f606a7489178e6e614742d41
SSDEEP

1536:PaMmKEB9SeVOkNV9qpAUY539HpWwmgNkww5lx5lvLvEWgDAgvWSr:B29xzP53PWwnzelxEA8r

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/2112-0-0x0000000000400000-0x0000000000460000-memory.dmp	upx
behavioral1/memory/2112-1-0x0000000000400000-0x0000000000460000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2112	WerFault.exe	30

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	f64e6b258d928dbc719a217596a9de98_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2752	2112	f64e6b258d928dbc719a217596a9de98_JaffaCakes118.exe	31
PID 2112 wrote to memory of 2752	2112	f64e6b258d928dbc719a217596a9de98_JaffaCakes118.exe	31
PID 2112 wrote to memory of 2752	2112	f64e6b258d928dbc719a217596a9de98_JaffaCakes118.exe	31
PID 2112 wrote to memory of 2752	2112	f64e6b258d928dbc719a217596a9de98_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\f64e6b258d928dbc719a217596a9de98_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f64e6b258d928dbc719a217596a9de98_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 36
  2⤵
  - Program crash
  PID:2752

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/2112-0-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

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memory/2112-1-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download