a70a4ee7da8958479d287108524be79c659664f951b3eb3451043d6c1caf7c4a

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
14/09/2024, 06:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Josyy0_crypted_LAB.exe
Size

750KB
MD5

8869d6bb0044a78a6e7d76420520880d
SHA1

1839f52eae697b4df0362f0a830db9c8196e2364
SHA256

a70a4ee7da8958479d287108524be79c659664f951b3eb3451043d6c1caf7c4a
SHA512

634527895e1daad48dde50c6dfed5cd44bf453aea96c1c13ad99333e0f38cd8b0a82d71dc53493966f32be3d0033ae2a07a5eb70833d4334ca82133eeb9d8f8d
SSDEEP

12288:AyU1K9pv6RZH8KGtbRca13ua13uR13uulDKPngX8RzAy27tK66G:AyU1IifGtbia5p5S5xDKPG8RUPZxj

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2748 set thread context of 2916	2748	Josyy0_crypted_LAB.exe	32

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2832	2916	WerFault.exe	32

System Location Discovery: System Language Discovery 1 TTPs 2 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	Josyy0_crypted_LAB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2916	2748	Josyy0_crypted_LAB.exe	32
PID 2748 wrote to memory of 2916	2748	Josyy0_crypted_LAB.exe	32
PID 2748 wrote to memory of 2916	2748	Josyy0_crypted_LAB.exe	32
PID 2748 wrote to memory of 2916	2748	Josyy0_crypted_LAB.exe	32
PID 2748 wrote to memory of 2916	2748	Josyy0_crypted_LAB.exe	32
PID 2748 wrote to memory of 2916	2748	Josyy0_crypted_LAB.exe	32
PID 2748 wrote to memory of 2916	2748	Josyy0_crypted_LAB.exe	32
PID 2748 wrote to memory of 2916	2748	Josyy0_crypted_LAB.exe	32
PID 2748 wrote to memory of 2916	2748	Josyy0_crypted_LAB.exe	32
PID 2748 wrote to memory of 2916	2748	Josyy0_crypted_LAB.exe	32
PID 2748 wrote to memory of 2916	2748	Josyy0_crypted_LAB.exe	32
PID 2748 wrote to memory of 2916	2748	Josyy0_crypted_LAB.exe	32
PID 2748 wrote to memory of 2916	2748	Josyy0_crypted_LAB.exe	32
PID 2916 wrote to memory of 2832	2916	AppLaunch.exe	33
PID 2916 wrote to memory of 2832	2916	AppLaunch.exe	33
PID 2916 wrote to memory of 2832	2916	AppLaunch.exe	33
PID 2916 wrote to memory of 2832	2916	AppLaunch.exe	33
PID 2916 wrote to memory of 2832	2916	AppLaunch.exe	33
PID 2916 wrote to memory of 2832	2916	AppLaunch.exe	33
PID 2916 wrote to memory of 2832	2916	AppLaunch.exe	33

C:\Users\Admin\AppData\Local\Temp\Josyy0_crypted_LAB.exe
"C:\Users\Admin\AppData\Local\Temp\Josyy0_crypted_LAB.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 400
    3⤵
    - Program crash
    PID:2832

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/2916-6-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2916-8-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2916-5-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2916-4-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2916-3-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2916-1-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2916-0-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2916-2-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2916-10-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download