5b4e19de073a47cf29a23835f3b8e5798f238e21a8716201873b6580b091a534

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 09:31

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General

Target

cf3af7c883da65b77d57d72834616a37_JaffaCakes118.dll
Size

90KB
MD5

cf3af7c883da65b77d57d72834616a37
SHA1

9aeea762dbe96652cce8a1bd964d16712f4de72d
SHA256

5b4e19de073a47cf29a23835f3b8e5798f238e21a8716201873b6580b091a534
SHA512

5ec2eaf4b86c8c1866a6c6a9945af941480997b7816edb7e6f1da6690ead190428d649d08f904b6ec56b8d0fa9ecd022ee2add2a90a5e7518cc6e6040a4facf6
SSDEEP

1536:pySXN/9GhFgVhQgN4+pa//fg3vcqFYkBU7PjysmxiiHllrQ8n:pymhYhCqgNzpfc7kBUbjysm88b

Score

7^/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/1928-0-0x0000000010000000-0x000000001000E000-memory.dmp	upx

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 7 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 1928	1868	rundll32.exe	31
PID 1868 wrote to memory of 1928	1868	rundll32.exe	31
PID 1868 wrote to memory of 1928	1868	rundll32.exe	31
PID 1868 wrote to memory of 1928	1868	rundll32.exe	31
PID 1868 wrote to memory of 1928	1868	rundll32.exe	31
PID 1868 wrote to memory of 1928	1868	rundll32.exe	31
PID 1868 wrote to memory of 1928	1868	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf3af7c883da65b77d57d72834616a37_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf3af7c883da65b77d57d72834616a37_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1928

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/1928-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1928-2-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1928-1-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1928-3-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download