f5b1deb060982e05d98c940ebf0b8d50cef95922fab5fed5ed8c2a9d7acdda80

Analysis

max time kernel
32s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-09-2024 20:07

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General

Target

Tpnit.exe
Size

959KB
MD5

5b0a60ef51c05675082381b585d61bb8
SHA1

a366c2ca83a519d0cff24f7b3ff6cdaa2412f673
SHA256

f5b1deb060982e05d98c940ebf0b8d50cef95922fab5fed5ed8c2a9d7acdda80
SHA512

7b67910f4b108aafb0c2e3a31128d052d836d4a4be648b7a0603e04800e00a0b709d449835ac0031958eacfa15555844590c49e1e5430aab0316477f01a6480b
SSDEEP

24576:4wSCS8u8YPnQ/BpIZ5tkZLRmCfOKu/FAyyaP7y9xlfhqpGcbuueq:RzS38YPn6FZcFe0m9hqocburq

Score

6^/10

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\Whyhyf = "C:\\Users\\Admin\\AppData\\Roaming\\Whyhyf.exe"	Tpnit.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1568	Tpnit.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1568	Tpnit.exe
Token: SeDebugPrivilege	1568	Tpnit.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 5956	1568	Tpnit.exe	29
PID 1568 wrote to memory of 5956	1568	Tpnit.exe	29
PID 1568 wrote to memory of 5956	1568	Tpnit.exe	29

C:\Users\Admin\AppData\Local\Temp\Tpnit.exe
"C:\Users\Admin\AppData\Local\Temp\Tpnit.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1568 -s 608
  2⤵
  PID:5956

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1568-0-0x000007FEF5DC3000-0x000007FEF5DC4000-memory.dmp

Filesize
4KB

Download
memory/1568-1-0x0000000001170000-0x0000000001264000-memory.dmp

Filesize
976KB

Download
memory/1568-2-0x000000001B1D0000-0x000000001B2B6000-memory.dmp

Filesize
920KB

Download
memory/1568-3-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

Filesize
9.9MB

Download
memory/1568-4-0x000000001B2C0000-0x000000001B3A6000-memory.dmp

Filesize
920KB

Download
memory/1568-5-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-6-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-8-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-10-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-14-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-16-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-18-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-20-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-22-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-24-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-39-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-66-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-12-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-26-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-28-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-30-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-34-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-36-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-32-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-40-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-42-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-44-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-46-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-48-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-56-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-54-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-58-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-63-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-60-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-68-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-64-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-52-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-51-0x000000001B2C0000-0x000000001B3A1000-memory.dmp

Filesize
900KB

Download
memory/1568-1079-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

Filesize
9.9MB

Download
memory/1568-1080-0x0000000000B90000-0x0000000000BF2000-memory.dmp

Filesize
392KB

Download
memory/1568-1081-0x000000001A670000-0x000000001A6BC000-memory.dmp

Filesize
304KB

Download
memory/1568-1082-0x000007FEF5DC3000-0x000007FEF5DC4000-memory.dmp

Filesize
4KB

Download
memory/1568-1083-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

Filesize
9.9MB

Download
memory/1568-1084-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

Filesize
9.9MB

Download
memory/1568-1086-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

Filesize
9.9MB

Download
memory/1568-1087-0x000000001A6C0000-0x000000001A714000-memory.dmp

Filesize
336KB

Download
memory/1568-1089-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

Filesize
9.9MB

Download