101e73c7291366af2b9fda78de9d0746e23c9be1201dfad129b61c291ee36a12

Analysis

max time kernel
132s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 05:18

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General

Target

b67b6ea5915de037a24eb13744729288_JaffaCakes118.dll
Size

56KB
MD5

b67b6ea5915de037a24eb13744729288
SHA1

8e341f2a5837804e4868e0ca9e92e5c9e4e3d4bf
SHA256

101e73c7291366af2b9fda78de9d0746e23c9be1201dfad129b61c291ee36a12
SHA512

431a9155714cd0e74ccc23ad9a1d1c1cd68ec29b4ef12576365197df647c80af1a8be8fe7fd03f906db163efe3136b6a47a0489dfca28f6b09f87afd8f4f4e38
SSDEEP

768:9xBtKtqyLUz51urTcJG0hUbqtMDH2vx/FmMFTDArqUkItgbiRqAmYDkapCI5kO2:9l51urTu3MDH25TFTDArLZGAVBB2

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/4984-0-0x0000000010000000-0x000000001000D000-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 4180 wrote to memory of 4984	4180	rundll32.exe	85
PID 4180 wrote to memory of 4984	4180	rundll32.exe	85
PID 4180 wrote to memory of 4984	4180	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b67b6ea5915de037a24eb13744729288_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b67b6ea5915de037a24eb13744729288_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4984

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/4984-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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