6b737a6aef7bd8b764b2c3e8abfdf9ab4741fb23ef232a906fb4658b1db6d7d8

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20-09-2024 20:39

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General

Target

6b737a6aef7bd8b764b2c3e8abfdf9ab4741fb23ef232a906fb4658b1db6d7d8.exe
Size

1.1MB
MD5

a89a0e42fc2e1f33abf93e44cad2073b
SHA1

a64345371fe0ad2c6885087329f5cf5a98af189a
SHA256

6b737a6aef7bd8b764b2c3e8abfdf9ab4741fb23ef232a906fb4658b1db6d7d8
SHA512

92e2979fa352488e8fae7b9ba650656d6af3c220ee3199c93163e6b15c249cbe9db1cfb1331698b47705412ec7dc91e6c92cab47a7428a14c7592336f5cd1961
SSDEEP

24576:oQDZIaJExFtl+ZLbcsR9Y4dOPAGFoCKNTlkejfrg4SVQGSakmJ:oQDZvJE7t4I29JuAGFoC0RkejfMcGSaH

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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\Bwpjihw = "C:\\Users\\Admin\\AppData\\Roaming\\Bwpjihw.exe"	6b737a6aef7bd8b764b2c3e8abfdf9ab4741fb23ef232a906fb4658b1db6d7d8.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4260	2456	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	6b737a6aef7bd8b764b2c3e8abfdf9ab4741fb23ef232a906fb4658b1db6d7d8.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2456	6b737a6aef7bd8b764b2c3e8abfdf9ab4741fb23ef232a906fb4658b1db6d7d8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2456	6b737a6aef7bd8b764b2c3e8abfdf9ab4741fb23ef232a906fb4658b1db6d7d8.exe
Token: SeDebugPrivilege	2456	6b737a6aef7bd8b764b2c3e8abfdf9ab4741fb23ef232a906fb4658b1db6d7d8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 4260	2456	6b737a6aef7bd8b764b2c3e8abfdf9ab4741fb23ef232a906fb4658b1db6d7d8.exe	31
PID 2456 wrote to memory of 4260	2456	6b737a6aef7bd8b764b2c3e8abfdf9ab4741fb23ef232a906fb4658b1db6d7d8.exe	31
PID 2456 wrote to memory of 4260	2456	6b737a6aef7bd8b764b2c3e8abfdf9ab4741fb23ef232a906fb4658b1db6d7d8.exe	31
PID 2456 wrote to memory of 4260	2456	6b737a6aef7bd8b764b2c3e8abfdf9ab4741fb23ef232a906fb4658b1db6d7d8.exe	31

C:\Users\Admin\AppData\Local\Temp\6b737a6aef7bd8b764b2c3e8abfdf9ab4741fb23ef232a906fb4658b1db6d7d8.exe
"C:\Users\Admin\AppData\Local\Temp\6b737a6aef7bd8b764b2c3e8abfdf9ab4741fb23ef232a906fb4658b1db6d7d8.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:2456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 644
  2⤵
  - Program crash
  PID:4260

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/2456-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2456-1-0x0000000000B70000-0x0000000000C8C000-memory.dmp

Filesize
1.1MB

Download
memory/2456-2-0x0000000004B90000-0x0000000004C76000-memory.dmp

Filesize
920KB

Download
memory/2456-3-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-4-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-6-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-8-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-10-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-12-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-14-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-16-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-18-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-20-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-22-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-24-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-26-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-28-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-30-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-32-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-34-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-36-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-38-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-40-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-42-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-44-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-46-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-48-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-50-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-52-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-54-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-56-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-58-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-60-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-62-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-64-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-66-0x0000000004B90000-0x0000000004C71000-memory.dmp

Filesize
900KB

Download
memory/2456-1078-0x0000000002090000-0x00000000020DC000-memory.dmp

Filesize
304KB

Download
memory/2456-1077-0x0000000000B10000-0x0000000000B72000-memory.dmp

Filesize
392KB

Download
memory/2456-1079-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-1080-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2456-1081-0x00000000042E0000-0x0000000004334000-memory.dmp

Filesize
336KB

Download