92383b1846cc3672255baf84d4d1ce914d975ad974a73c8ce0c0fd6f969911e5

Analysis

max time kernel
148s
max time network
149s
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, 01:10

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General

Target

a4d014d08f93117132c602ac53db39fe_JaffaCakes118.dll
Size

249KB
MD5

a4d014d08f93117132c602ac53db39fe
SHA1

9dda4919db12ba25689cb5080650e25798168351
SHA256

92383b1846cc3672255baf84d4d1ce914d975ad974a73c8ce0c0fd6f969911e5
SHA512

cc4259005574dd196e6b1de823c90c8bafb34163209c7d0f7ef662c2fde3e2ce13d6423cce8334022178a289f35a16b44f8e17f2c9d84c774c0bafc2bde5f1a9
SSDEEP

6144:UFXaF7LjNfzAvIkRL7/VBNzQ7CxbHli7JA4/:QXaZNfsvIyVzQG9Hg7JA4/

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1300-0-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral2/memory/1300-3-0x0000000000400000-0x00000000004B0000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\SysPIDS.ini	rundll32.exe

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 2696 wrote to memory of 1300	2696	rundll32.exe	84
PID 2696 wrote to memory of 1300	2696	rundll32.exe	84
PID 2696 wrote to memory of 1300	2696	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a4d014d08f93117132c602ac53db39fe_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a4d014d08f93117132c602ac53db39fe_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:1300

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/1300-0-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

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memory/1300-3-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download