fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1

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 1740 set thread context of 2020	1740	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	28
PID 2020 set thread context of 1160	2020	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	29

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1740	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe
2020	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 2020	1740	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	28
PID 1740 wrote to memory of 2020	1740	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	28
PID 1740 wrote to memory of 2020	1740	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	28
PID 1740 wrote to memory of 2020	1740	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	28
PID 1740 wrote to memory of 2020	1740	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	28
PID 1740 wrote to memory of 2020	1740	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	28
PID 1740 wrote to memory of 2020	1740	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	28
PID 1740 wrote to memory of 2020	1740	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	28
PID 1740 wrote to memory of 2020	1740	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	28
PID 2020 wrote to memory of 1160	2020	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	29
PID 2020 wrote to memory of 1160	2020	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	29
PID 2020 wrote to memory of 1160	2020	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	29
PID 2020 wrote to memory of 1160	2020	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	29
PID 2020 wrote to memory of 1160	2020	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	29
PID 2020 wrote to memory of 1160	2020	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	29
PID 2020 wrote to memory of 1160	2020	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	29
PID 2020 wrote to memory of 1160	2020	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	29
PID 2020 wrote to memory of 1160	2020	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	29
PID 2020 wrote to memory of 1160	2020	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	29
PID 1160 wrote to memory of 1204	1160	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	16
PID 1160 wrote to memory of 1204	1160	fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe	16

C:\Users\Admin\AppData\Local\Temp\fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe
"C:\Users\Admin\AppData\Local\Temp\fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Users\Admin\AppData\Local\Temp\fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe
  "C:\Users\Admin\AppData\Local\Temp\fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Users\Admin\AppData\Local\Temp\fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe
    "C:\Users\Admin\AppData\Local\Temp\fd28bcdcbda6ef6518fcfa6bf76caeaa3528a46010058be7e93e1e8956b2a2f1.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

1

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1160-84-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1160-80-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1160-70-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1160-69-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1160-74-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1160-72-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1160-77-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1160-76-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1204-83-0x00000000021F0000-0x00000000021FB000-memory.dmp

Filesize
44KB

Download
memory/1204-81-0x00000000021F0000-0x00000000021FB000-memory.dmp

Filesize
44KB

Download
memory/1740-68-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/1740-55-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2020-57-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2020-63-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2020-60-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2020-58-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2020-85-0x00000000024B0000-0x0000000002509000-memory.dmp

Filesize
356KB

Download
memory/2020-86-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2020-87-0x00000000024B0000-0x0000000002509000-memory.dmp

Filesize
356KB

Download

Analysis

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