243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32d

Analysis

max time kernel
30s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-09-2024 18:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe
Size

1.3MB
MD5

fb8a9073816a16acfb1c4a72800981d0
SHA1

e65c672faf27e76d80e83d687a38c7587463844e
SHA256

243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32d
SHA512

a6510e20a6754880aa2c3c9128bd81c13dc502aa53cc047013817b7196aa8fdba0adcf40689b526eb1cc7c2cb975c2d6f345318dea7175233194df9277383aea
SSDEEP

24576:sJjVxuVDI0WJiLnVShrApgS7X/ipybXbMDGis7ZKbKoY14Tvr8ewOmqSwIA:Aj2Z3VwcpiiMD3qXoY1gvrsOmN

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\Tcufnfg = "C:\\Users\\Admin\\AppData\\Roaming\\Tcufnfg.exe"	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4384	2752	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	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2752	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe
Token: SeDebugPrivilege	2752	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 4384	2752	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe	30
PID 2752 wrote to memory of 4384	2752	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe	30
PID 2752 wrote to memory of 4384	2752	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe	30
PID 2752 wrote to memory of 4384	2752	243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe	30

C:\Users\Admin\AppData\Local\Temp\243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe
"C:\Users\Admin\AppData\Local\Temp\243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.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:2752
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 668
  2⤵
  - Program crash
  PID:4384

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

Loading Replay Monitor...

Downloads

memory/2752-0-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

Filesize
4KB

Download
memory/2752-1-0x0000000001360000-0x00000000014BA000-memory.dmp

Filesize
1.4MB

Download
memory/2752-2-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-3-0x0000000000DB0000-0x0000000000EA2000-memory.dmp

Filesize
968KB

Download
memory/2752-4-0x00000000050B0000-0x00000000051A0000-memory.dmp

Filesize
960KB

Download
memory/2752-5-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-6-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-16-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-26-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-34-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-36-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-32-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-30-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-28-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-24-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-22-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-20-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-18-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-14-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-12-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-10-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-8-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-52-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-68-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-66-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-64-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-62-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-60-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-58-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-56-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-54-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-50-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-48-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-46-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-44-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-42-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-40-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-38-0x00000000050B0000-0x000000000519B000-memory.dmp

Filesize
940KB

Download
memory/2752-1079-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-1080-0x00000000008F0000-0x000000000095A000-memory.dmp

Filesize
424KB

Download
memory/2752-1081-0x0000000000690000-0x00000000006DC000-memory.dmp

Filesize
304KB

Download
memory/2752-1082-0x0000000000CF0000-0x0000000000D44000-memory.dmp

Filesize
336KB

Download
memory/2752-1084-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

Filesize
4KB

Download
memory/2752-1085-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download