c8fdc1626a6589b51c46e9b49c218d56f1d592897a6c3a868928dbc368e6264d

Analysis

max time kernel
84s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 13:37

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General

Target

a6de1462bf0734f4228054e706aea909_JaffaCakes118.dll
Size

56KB
MD5

a6de1462bf0734f4228054e706aea909
SHA1

ccf67dd6bdccb57d9bc2582905c2e5af0659a219
SHA256

c8fdc1626a6589b51c46e9b49c218d56f1d592897a6c3a868928dbc368e6264d
SHA512

5dd5eedf93b092fd3f3cf5e999c8348ca72cbc26536248a4be515da34e348fcf437be71852e27816ccd7da57e6860ef73765401a7215f0fd86d2b620840f9eb8
SSDEEP

1536:nyGHusO9SjgCLsHCl7tcr1Zyml7UOK/5T41rApzzO:ntusC2Zur/ymuT4FApH

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/3712-0-0x0000000010000000-0x0000000010019000-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	regsvr32.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A26F07F-0D60-4835-91CF-1E1766A0EC56}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A26F07F-0D60-4835-91CF-1E1766A0EC56}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A26F07F-0D60-4835-91CF-1E1766A0EC56}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a6de1462bf0734f4228054e706aea909_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A26F07F-0D60-4835-91CF-1E1766A0EC56}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 3712	1980	regsvr32.exe	84
PID 1980 wrote to memory of 3712	1980	regsvr32.exe	84
PID 1980 wrote to memory of 3712	1980	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a6de1462bf0734f4228054e706aea909_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\a6de1462bf0734f4228054e706aea909_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3712

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

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Downloads

memory/3712-0-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

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