0c91f8c2666affcc2347e062e345ab8fbbd656e7f44fa69ccf711154fd8abe01

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 10:07

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General

Target

bb4ad15d0e23dafb32dad86ac01fbed7_JaffaCakes118.dll
Size

1.3MB
MD5

bb4ad15d0e23dafb32dad86ac01fbed7
SHA1

4d311aafc088e7c35dcaa03442d0744fac7ff78a
SHA256

0c91f8c2666affcc2347e062e345ab8fbbd656e7f44fa69ccf711154fd8abe01
SHA512

c3cc449353680f7dd81bfa4053e866bbe1cde8526a67fa075f7ec7e264852d868f307a96cdbd06011797e225e6d867624f4ad9d3976badf9f589b928a042fc66
SSDEEP

24576:+hS7x6m0bHBa1uGOLH9uwGh5MeCt3QX8uGC6mtBysXCt6Z8qKK:rkdaveUzXbv6m/ysSt6ZF

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/1716-0-0x0000000061780000-0x0000000061B50000-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 1704 wrote to memory of 1716	1704	rundll32.exe	30
PID 1704 wrote to memory of 1716	1704	rundll32.exe	30
PID 1704 wrote to memory of 1716	1704	rundll32.exe	30
PID 1704 wrote to memory of 1716	1704	rundll32.exe	30
PID 1704 wrote to memory of 1716	1704	rundll32.exe	30
PID 1704 wrote to memory of 1716	1704	rundll32.exe	30
PID 1704 wrote to memory of 1716	1704	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb4ad15d0e23dafb32dad86ac01fbed7_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb4ad15d0e23dafb32dad86ac01fbed7_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1716

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/1716-0-0x0000000061780000-0x0000000061B50000-memory.dmp

Filesize
3.8MB

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memory/1716-1-0x0000000061780000-0x0000000061B50000-memory.dmp

Filesize
3.8MB

Download