96a242bc36fb73f6fdaedc804a9ce25a036db090803d643cc67fc97a5ddaae89

Analysis

max time kernel
17s
max time network
20s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
01/08/2024, 21:56

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General

Target

81e0a186e19a2d37c27a552ff7eccba3_JaffaCakes118.dll
Size

57KB
MD5

81e0a186e19a2d37c27a552ff7eccba3
SHA1

77c2dbf02d9ca1ea64150bc9e706825e477bf5b1
SHA256

96a242bc36fb73f6fdaedc804a9ce25a036db090803d643cc67fc97a5ddaae89
SHA512

3e51b4b59f8acf401dffb78697e0c89d19d91165cca81ce1b4c40274e8ecc8c889bf76cc604934c18d497bc2bbab4edfaa97b4f4880a919f0b315796e10c2bf7
SSDEEP

768:4xFmDJua1lNAF3LjHCmCHLI5yMI6dHTrLIixvStpUF7c+eOWtzfmTGnPpw1MdkkF:4xFcH1W3/igs6VLIiFwUWtzrdeu

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1956-1-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/1956-3-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/1956-2-0x0000000010000000-0x000000001000E000-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 2716 wrote to memory of 1956	2716	rundll32.exe	30
PID 2716 wrote to memory of 1956	2716	rundll32.exe	30
PID 2716 wrote to memory of 1956	2716	rundll32.exe	30
PID 2716 wrote to memory of 1956	2716	rundll32.exe	30
PID 2716 wrote to memory of 1956	2716	rundll32.exe	30
PID 2716 wrote to memory of 1956	2716	rundll32.exe	30
PID 2716 wrote to memory of 1956	2716	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\81e0a186e19a2d37c27a552ff7eccba3_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\81e0a186e19a2d37c27a552ff7eccba3_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1956

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/1956-1-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1956-3-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1956-2-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/1956-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download