c8c51beb40b0e4be952a97406f0ed972e93c6b5fe16ac8714de589e233a10756

Analysis

max time kernel
90s
max time network
150s
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, 17:10

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General

Target

bc99ea5bb55de28610b8e1d7fe422031_JaffaCakes118.dll
Size

70KB
MD5

bc99ea5bb55de28610b8e1d7fe422031
SHA1

008dfcd8b521bf79b6a904b0e68585f3215c82eb
SHA256

c8c51beb40b0e4be952a97406f0ed972e93c6b5fe16ac8714de589e233a10756
SHA512

b1d290c3dc93097e085789f7eaf851cb91ea87cae1bb3c42707c4c4fc33c0c55b8f4fa7a65b1b43f31ddc0ed856f9a45c55e710dbb7406d916d3403a59bd61b5
SSDEEP

1536:RVdmkXvQPOy7Zu0VHo/4gR5nVWDA+mh/XuCTvdJMMsFyP1zV3:Tdmcu7LVI/4gbt++vddJwF81zt

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/4752-0-0x0000000010000000-0x000000001000D000-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 4596 wrote to memory of 4752	4596	rundll32.exe	86
PID 4596 wrote to memory of 4752	4596	rundll32.exe	86
PID 4596 wrote to memory of 4752	4596	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc99ea5bb55de28610b8e1d7fe422031_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc99ea5bb55de28610b8e1d7fe422031_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4752

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/4752-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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