829fce3f776237909b6a90c7cc68a409d8a1c9f45c689bd7f62d1bd83f63637f

Analysis

max time kernel
132s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 15:35

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General

Target

bc55783da26f9e2da2bdb5e905540639_JaffaCakes118.dll
Size

62KB
MD5

bc55783da26f9e2da2bdb5e905540639
SHA1

9c56912769304eb63c2b7f34d36662d3e63fc706
SHA256

829fce3f776237909b6a90c7cc68a409d8a1c9f45c689bd7f62d1bd83f63637f
SHA512

e5bae14f272899bd1a7dd0591b6ef5770a20ebfdc91b193a608a2a5ace809c22e4944a149118b55529f0101cb4cbf1bd5c78fd64451379904f33069d65d74951
SSDEEP

768:Gx4m7JNSll3dTG+IanbPB3hLdioGi0xcpz31ZtTU3mGEJCCp8XYkYCiB3yIu6:Bm1NGJVG3anbPBVdnHFL3UtICnXYwB6

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
behavioral2/memory/2784-0-0x0000000010000000-0x0000000010013000-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 3 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 2784	4688	rundll32.exe	85
PID 4688 wrote to memory of 2784	4688	rundll32.exe	85
PID 4688 wrote to memory of 2784	4688	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc55783da26f9e2da2bdb5e905540639_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc55783da26f9e2da2bdb5e905540639_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2784

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/2784-0-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

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