fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 20:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe
Size

284KB
MD5

b6c34f833e1a0b3423b9ef587e083783
SHA1

7bb878aed0495501a8e82d8a96508e2f87f0d518
SHA256

fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1
SHA512

8756dbeb3f3c5d8365ac188fc203b041a5db9a9e0c9006f98b564774a0be6d1d18734f3780e58bf3da4151759ce32df56ef6b3a69cfffeb777888a2791d0b13b
SSDEEP

6144:6V/l34+YtcH/ad1zmrrvk+Zg6gBjvgpKSWJs2cVwSdEZ+bTz7BfabLW:8l34+Y+QMrvw5ZJs2+wiUefZ

Score

6^/10

bootkit persistence

Malware Config

Signatures

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1067

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2280 set thread context of 2476	2280	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	79
PID 2476 set thread context of 4880	2476	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	80

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2280	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe
2476	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2476	2280	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	79
PID 2280 wrote to memory of 2476	2280	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	79
PID 2280 wrote to memory of 2476	2280	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	79
PID 2280 wrote to memory of 2476	2280	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	79
PID 2280 wrote to memory of 2476	2280	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	79
PID 2280 wrote to memory of 2476	2280	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	79
PID 2280 wrote to memory of 2476	2280	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	79
PID 2280 wrote to memory of 2476	2280	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	79
PID 2476 wrote to memory of 4880	2476	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	80
PID 2476 wrote to memory of 4880	2476	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	80
PID 2476 wrote to memory of 4880	2476	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	80
PID 2476 wrote to memory of 4880	2476	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	80
PID 2476 wrote to memory of 4880	2476	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	80
PID 2476 wrote to memory of 4880	2476	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	80
PID 2476 wrote to memory of 4880	2476	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	80
PID 2476 wrote to memory of 4880	2476	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	80
PID 2476 wrote to memory of 4880	2476	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	80
PID 4880 wrote to memory of 2648	4880	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	21
PID 4880 wrote to memory of 2648	4880	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2648
- C:\Users\Admin\AppData\Local\Temp\fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe
  "C:\Users\Admin\AppData\Local\Temp\fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Users\Admin\AppData\Local\Temp\fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe
    "C:\Users\Admin\AppData\Local\Temp\fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe"
    3⤵
    - Writes to the Master Boot Record (MBR)
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2476
  - - C:\Users\Admin\AppData\Local\Temp\fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe
      "C:\Users\Admin\AppData\Local\Temp\fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4880

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2280-132-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2280-138-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2476-136-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2476-145-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4880-142-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4880-143-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4880-144-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4880-146-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download