f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-09-2024 11:04

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General

Target

f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3.exe
Size

941KB
MD5

61f9e6be7cae28b88ea8481acbe0c2c4
SHA1

79f3eae9574c2a5e31483748ed4fb88d7ecd2d6f
SHA256

f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3
SHA512

fa0c63dd8c837f2368a3c858edb97b7f1208fe18cec09e1cb24d0bf4f0e073d8e30bc50d22b279ede734394b661eda0e7a16144a1957b282fffccf3007470378
SSDEEP

24576:CLPI+JIfpe0ba/gDI7/dccQ8hxQuP6qXxOt0khg0lPDQMAI:CEnRK/0Iy0XQRqXxREvhDQQ

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Tvkleyi = "C:\\Users\\Admin\\AppData\\Roaming\\Tvkleyi.exe"	f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2640	f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3.exe
Token: SeDebugPrivilege	2640	f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 4896	2640	f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3.exe	30
PID 2640 wrote to memory of 4896	2640	f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3.exe	30
PID 2640 wrote to memory of 4896	2640	f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3.exe	30

C:\Users\Admin\AppData\Local\Temp\f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3.exe
"C:\Users\Admin\AppData\Local\Temp\f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2640 -s 600
  2⤵
  PID:4896

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/2640-0-0x000007FEF5753000-0x000007FEF5754000-memory.dmp

Filesize
4KB

Download
memory/2640-1-0x0000000000DD0000-0x0000000000EC2000-memory.dmp

Filesize
968KB

Download
memory/2640-2-0x000000001BA20000-0x000000001BB08000-memory.dmp

Filesize
928KB

Download
memory/2640-3-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-4-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-10-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-6-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-38-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-50-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-8-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-66-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-64-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-62-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-60-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-58-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-56-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-54-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-52-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-48-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-46-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-44-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-42-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-126-0x000007FEF5750000-0x000007FEF613C000-memory.dmp

Filesize
9.9MB

Download
memory/2640-40-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-36-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-34-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-32-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-30-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-28-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-26-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-24-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-22-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-20-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-18-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-16-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-14-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-12-0x000000001BA20000-0x000000001BB01000-memory.dmp

Filesize
900KB

Download
memory/2640-1078-0x000007FEF5750000-0x000007FEF613C000-memory.dmp

Filesize
9.9MB

Download
memory/2640-1079-0x0000000000D70000-0x0000000000DD2000-memory.dmp

Filesize
392KB

Download
memory/2640-1080-0x000000001ACF0000-0x000000001AD3C000-memory.dmp

Filesize
304KB

Download
memory/2640-1082-0x000007FEF5750000-0x000007FEF613C000-memory.dmp

Filesize
9.9MB

Download
memory/2640-1083-0x000000001B440000-0x000000001B494000-memory.dmp

Filesize
336KB

Download
memory/2640-1085-0x000007FEF5753000-0x000007FEF5754000-memory.dmp

Filesize
4KB

Download
memory/2640-1086-0x000007FEF5750000-0x000007FEF613C000-memory.dmp

Filesize
9.9MB

Download