004f4645e2b4b7af1139a29fd630926b5d251fb9f4a076a677fbac47607f5001

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 09:09

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

a630f2b974658ed05211ae13998add4a_JaffaCakes118.dll
Size

33KB
MD5

a630f2b974658ed05211ae13998add4a
SHA1

a4ae402889190ce702a0f7f7469b532df74b1945
SHA256

004f4645e2b4b7af1139a29fd630926b5d251fb9f4a076a677fbac47607f5001
SHA512

e0cff34a160c94fcb7a7a39ed02dd31666fe41d093bf8193a8fce1e360e4f9b46427ba52b2612f186f91b3378840636b686b1c8ab43cce301f507453d56247c6
SSDEEP

768:Rn1nW32AL4Tntz7mCuYkeCDMssGAojwzF+0w7e94aNV8ZnbcuyD7UEAp2:fnWDcTtz7uwG0zFn94Pnouy8EAp2

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
behavioral1/memory/1056-3-0x0000000010000000-0x0000000010018000-memory.dmp	upx
behavioral1/memory/1056-2-0x0000000010000000-0x0000000010018000-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 7 IoCs

description	pid	Process	procid_target
PID 648 wrote to memory of 1056	648	rundll32.exe	30
PID 648 wrote to memory of 1056	648	rundll32.exe	30
PID 648 wrote to memory of 1056	648	rundll32.exe	30
PID 648 wrote to memory of 1056	648	rundll32.exe	30
PID 648 wrote to memory of 1056	648	rundll32.exe	30
PID 648 wrote to memory of 1056	648	rundll32.exe	30
PID 648 wrote to memory of 1056	648	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a630f2b974658ed05211ae13998add4a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a630f2b974658ed05211ae13998add4a_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1056

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

Loading Replay Monitor...

Downloads

memory/1056-1-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download
memory/1056-0-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download
memory/1056-3-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download
memory/1056-2-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download