bc87fe928ae0192a255156c7d26ba9dd59b5553326f61c3fb2e855bfb68f7372

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 02:36

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General

Target

bc87fe928ae0192a255156c7d26ba9dd59b5553326f61c3fb2e855bfb68f7372.exe
Size

1.7MB
MD5

6608143604c2ad3f19690fe0f9966e10
SHA1

6266e58782b866b84363aef7709d7f205a710335
SHA256

bc87fe928ae0192a255156c7d26ba9dd59b5553326f61c3fb2e855bfb68f7372
SHA512

c2cc3f50efd9a1f70b195dd8580ae7ab5bfbe43849f095e6ec4d2034360e252c4ea77b6740d34c3eb3d94b20a26c761c5db6e04d037e6d83d30a7553ee58e98a
SSDEEP

49152:/SzQnyRCV4g0FI25aUs0orSdGlDSHk27Eaq:Y2V4g0FI25a5WdGlDSHB

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rvdqnavuj = "C:\\Users\\Admin\\AppData\\Roaming\\Rvdqnavuj.exe"	bc87fe928ae0192a255156c7d26ba9dd59b5553326f61c3fb2e855bfb68f7372.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4892	2468	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	bc87fe928ae0192a255156c7d26ba9dd59b5553326f61c3fb2e855bfb68f7372.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2468	bc87fe928ae0192a255156c7d26ba9dd59b5553326f61c3fb2e855bfb68f7372.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2468	bc87fe928ae0192a255156c7d26ba9dd59b5553326f61c3fb2e855bfb68f7372.exe
Token: SeDebugPrivilege	2468	bc87fe928ae0192a255156c7d26ba9dd59b5553326f61c3fb2e855bfb68f7372.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 4892	2468	bc87fe928ae0192a255156c7d26ba9dd59b5553326f61c3fb2e855bfb68f7372.exe	30
PID 2468 wrote to memory of 4892	2468	bc87fe928ae0192a255156c7d26ba9dd59b5553326f61c3fb2e855bfb68f7372.exe	30
PID 2468 wrote to memory of 4892	2468	bc87fe928ae0192a255156c7d26ba9dd59b5553326f61c3fb2e855bfb68f7372.exe	30
PID 2468 wrote to memory of 4892	2468	bc87fe928ae0192a255156c7d26ba9dd59b5553326f61c3fb2e855bfb68f7372.exe	30

C:\Users\Admin\AppData\Local\Temp\bc87fe928ae0192a255156c7d26ba9dd59b5553326f61c3fb2e855bfb68f7372.exe
"C:\Users\Admin\AppData\Local\Temp\bc87fe928ae0192a255156c7d26ba9dd59b5553326f61c3fb2e855bfb68f7372.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:2468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 636
  2⤵
  - Program crash
  PID:4892

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/2468-66-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-64-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-62-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-58-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-56-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-54-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-52-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-50-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-48-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-46-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-44-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-42-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-40-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-38-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-36-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-34-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-32-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-30-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-26-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-24-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-22-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-20-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-18-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-16-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-14-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-12-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-10-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-68-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-60-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-8-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-6-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-28-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-5-0x0000000004EB0000-0x0000000005055000-memory.dmp

Filesize
1.6MB

Download
memory/2468-4-0x0000000004EB0000-0x000000000505A000-memory.dmp

Filesize
1.7MB

Download
memory/2468-3-0x0000000004C00000-0x0000000004DAA000-memory.dmp

Filesize
1.7MB

Download
memory/2468-2-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-1-0x0000000000BC0000-0x0000000000D74000-memory.dmp

Filesize
1.7MB

Download
memory/2468-0-0x000000007417E000-0x000000007417F000-memory.dmp

Filesize
4KB

Download
memory/2468-1077-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-1078-0x00000000055D0000-0x00000000056F6000-memory.dmp

Filesize
1.1MB

Download
memory/2468-1079-0x0000000000AA0000-0x0000000000AEC000-memory.dmp

Filesize
304KB

Download
memory/2468-1080-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-1081-0x0000000000AF0000-0x0000000000B44000-memory.dmp

Filesize
336KB

Download
memory/2468-1083-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download