51db24ea281866cd0b7354b927198f4df35020df5a84dd66d64dc524421773ae

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 07:26

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General

Target

malw.exe
Size

954KB
MD5

c8379e68ab86d95f8f5325e95343194c
SHA1

72aaaf274c5b13c8b05cbf10db52580c9201811a
SHA256

51db24ea281866cd0b7354b927198f4df35020df5a84dd66d64dc524421773ae
SHA512

cc48de82e88e50d2e4b2d420d3d242cb46ce4e9e355e7d662bb3f2bd7a66bcdebb0c57ec9d5c3121a9297f4ea3d1bbed46a35276376b773cbcc9fb4fae7edb7b
SSDEEP

24576:iqQvaIDEiGUbwU+avF0NIOB+WrqYwt8xc5yhW1ylAcCpW:RIBG2+AF6Rq19I7

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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rwznfta = "C:\\Users\\Admin\\AppData\\Roaming\\Rwznfta.exe"	malw.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5928	2808	WerFault.exe	29

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	malw.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2808	malw.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	malw.exe
Token: SeDebugPrivilege	2808	malw.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 5928	2808	malw.exe	30
PID 2808 wrote to memory of 5928	2808	malw.exe	30
PID 2808 wrote to memory of 5928	2808	malw.exe	30
PID 2808 wrote to memory of 5928	2808	malw.exe	30

C:\Users\Admin\AppData\Local\Temp\malw.exe
"C:\Users\Admin\AppData\Local\Temp\malw.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:2808
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 820
  2⤵
  - Program crash
  PID:5928

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/2808-0-0x000000007439E000-0x000000007439F000-memory.dmp

Filesize
4KB

Download
memory/2808-1-0x0000000000F80000-0x0000000001074000-memory.dmp

Filesize
976KB

Download
memory/2808-2-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2808-3-0x0000000004EC0000-0x0000000004FA6000-memory.dmp

Filesize
920KB

Download
memory/2808-4-0x0000000004FB0000-0x0000000005096000-memory.dmp

Filesize
920KB

Download
memory/2808-7-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-18-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-22-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-5-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-8-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-10-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-12-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-14-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-16-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-20-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-24-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-26-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-28-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-30-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-32-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-52-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-62-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-34-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-38-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-40-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-68-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-66-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-64-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-60-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-58-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-56-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-54-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-50-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-48-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-46-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-44-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-42-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-36-0x0000000004FB0000-0x0000000005091000-memory.dmp

Filesize
900KB

Download
memory/2808-1079-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2808-1080-0x0000000000F20000-0x0000000000F82000-memory.dmp

Filesize
392KB

Download
memory/2808-1081-0x00000000047D0000-0x000000000481C000-memory.dmp

Filesize
304KB

Download
memory/2808-1082-0x00000000048C0000-0x0000000004914000-memory.dmp

Filesize
336KB

Download
memory/2808-1083-0x000000007439E000-0x000000007439F000-memory.dmp

Filesize
4KB

Download
memory/2808-1085-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2808-1086-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download