4961035acbeb6994d32cddd04c863934bf765693e47f78b8aa8decf63d1aa899

Analysis

max time kernel
84s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-09-2024 20:07

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General

Target

4961035acbeb6994d32cddd04c863934bf765693e47f78b8aa8decf63d1aa899N.exe
Size

2.6MB
MD5

3fdc600285ca37b7985b8b13c86c6a70
SHA1

fc12ad02fc1dbab9641e8cb3c807b3903f437626
SHA256

4961035acbeb6994d32cddd04c863934bf765693e47f78b8aa8decf63d1aa899
SHA512

24ba039b811e5c0dd7c5b2dcac8784620b4112cfb90fa955624be331451e343611f6becece7c3ec93371475ddc6d364cec8529484fa5b65c1b4573ed018ea854
SSDEEP

49152:e/c9Kt+cgsG2P4qX7STBh0VWq2x8WoR8D3MR0aKVtRTus7:eQKoJsG2XmTBmVWq2xoRMaCtRTus7

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\Vkftyqxlvkw = "C:\\Users\\Admin\\AppData\\Roaming\\Vkftyqxlvkw.exe"	4961035acbeb6994d32cddd04c863934bf765693e47f78b8aa8decf63d1aa899N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3192	2664	WerFault.exe	30

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	4961035acbeb6994d32cddd04c863934bf765693e47f78b8aa8decf63d1aa899N.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2664	4961035acbeb6994d32cddd04c863934bf765693e47f78b8aa8decf63d1aa899N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	4961035acbeb6994d32cddd04c863934bf765693e47f78b8aa8decf63d1aa899N.exe
Token: SeDebugPrivilege	2664	4961035acbeb6994d32cddd04c863934bf765693e47f78b8aa8decf63d1aa899N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 3192	2664	4961035acbeb6994d32cddd04c863934bf765693e47f78b8aa8decf63d1aa899N.exe	31
PID 2664 wrote to memory of 3192	2664	4961035acbeb6994d32cddd04c863934bf765693e47f78b8aa8decf63d1aa899N.exe	31
PID 2664 wrote to memory of 3192	2664	4961035acbeb6994d32cddd04c863934bf765693e47f78b8aa8decf63d1aa899N.exe	31
PID 2664 wrote to memory of 3192	2664	4961035acbeb6994d32cddd04c863934bf765693e47f78b8aa8decf63d1aa899N.exe	31

C:\Users\Admin\AppData\Local\Temp\4961035acbeb6994d32cddd04c863934bf765693e47f78b8aa8decf63d1aa899N.exe
"C:\Users\Admin\AppData\Local\Temp\4961035acbeb6994d32cddd04c863934bf765693e47f78b8aa8decf63d1aa899N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 640
  2⤵
  - Program crash
  PID:3192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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/2664-0-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download
memory/2664-1-0x00000000012B0000-0x0000000001550000-memory.dmp

Filesize
2.6MB

Download
memory/2664-2-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-3-0x0000000004ED0000-0x0000000005174000-memory.dmp

Filesize
2.6MB

Download
memory/2664-4-0x00000000063A0000-0x0000000006646000-memory.dmp

Filesize
2.6MB

Download
memory/2664-5-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-6-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-8-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-22-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-20-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-18-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-16-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-14-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-12-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-10-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-62-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-66-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-68-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-64-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-60-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-58-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-56-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-54-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-52-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-50-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-48-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-46-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-44-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-42-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-40-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-38-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-36-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-34-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-32-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-30-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-28-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-26-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-24-0x00000000063A0000-0x0000000006640000-memory.dmp

Filesize
2.6MB

Download
memory/2664-1079-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-1080-0x0000000006AE0000-0x0000000006D00000-memory.dmp

Filesize
2.1MB

Download
memory/2664-1081-0x0000000000540000-0x000000000058C000-memory.dmp

Filesize
304KB

Download
memory/2664-1082-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download
memory/2664-1083-0x0000000000BD0000-0x0000000000C24000-memory.dmp

Filesize
336KB

Download
memory/2664-1085-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download
memory/2664-1086-0x0000000074D30000-0x000000007541E000-memory.dmp

Filesize
6.9MB

Download