f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20-09-2024 01:53

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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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\Tvkleyi = "C:\\Users\\Admin\\AppData\\Roaming\\Tvkleyi.exe"	f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2172	f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2172	f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3.exe
Token: SeDebugPrivilege	2172	f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 4844	2172	f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3.exe	30
PID 2172 wrote to memory of 4844	2172	f696fe58ff5ed8b84610d32dbfd0c9fb74ab01e8884ef1df45dc58ea43274ed3.exe	30
PID 2172 wrote to memory of 4844	2172	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:2172
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2172 -s 604
  2⤵
  PID:4844

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/2172-0-0x000007FEF60C3000-0x000007FEF60C4000-memory.dmp

Filesize
4KB

Download
memory/2172-1-0x0000000001230000-0x0000000001322000-memory.dmp

Filesize
968KB

Download
memory/2172-2-0x0000000001050000-0x0000000001138000-memory.dmp

Filesize
928KB

Download
memory/2172-3-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-14-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-24-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-36-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-54-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-124-0x000007FEF60C0000-0x000007FEF6AAC000-memory.dmp

Filesize
9.9MB

Download
memory/2172-67-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-64-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-62-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-60-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-58-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-56-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-52-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-50-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-48-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-47-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-44-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-42-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-40-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-38-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-34-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-32-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-30-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-28-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-26-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-22-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-20-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-18-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-16-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-12-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-10-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-8-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-6-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-4-0x0000000001050000-0x0000000001131000-memory.dmp

Filesize
900KB

Download
memory/2172-1078-0x000007FEF60C0000-0x000007FEF6AAC000-memory.dmp

Filesize
9.9MB

Download
memory/2172-1079-0x0000000000720000-0x0000000000782000-memory.dmp

Filesize
392KB

Download
memory/2172-1080-0x0000000000780000-0x00000000007CC000-memory.dmp

Filesize
304KB

Download
memory/2172-1082-0x0000000000A40000-0x0000000000A94000-memory.dmp

Filesize
336KB

Download
memory/2172-1083-0x000007FEF60C0000-0x000007FEF6AAC000-memory.dmp

Filesize
9.9MB

Download
memory/2172-1085-0x000007FEF60C3000-0x000007FEF60C4000-memory.dmp

Filesize
4KB

Download
memory/2172-1086-0x000007FEF60C0000-0x000007FEF6AAC000-memory.dmp

Filesize
9.9MB

Download