sectoprat | 64fa05b0833add3f4c0a7b92c758cddc707ac15c029b86735b4135ee272d72bf

Resubmissions

18-11-2024 18:55

241118-xks7gatbnn 10

04-08-2023 13:35

230804-qvv1gsba87 10

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 18:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

malware.ps1
Size

632KB
MD5

b51ce03f581892df4518a19c36819d32
SHA1

b16fd35868ee3381d04c8c8ec7a5cec2be7f7fd5
SHA256

64fa05b0833add3f4c0a7b92c758cddc707ac15c029b86735b4135ee272d72bf
SHA512

ea3c087ab4b219251273106e665d4d7157959ff33d0c473aa4e41848ee3a5011a8d924d97abbb2a098fbdb0d801183c4b92e7b3472f17a0dbd21063a7526f644
SSDEEP

12288:FyC892ilTl8aEE+DV2M3GQCsU43yKDGX9xL/xxMjypoMrCm042ruD:FyC8924WaEFDIsTCKD2zxxMxM2m0hr0

Score

10^/10

sectoprat execution rat trojan

Malware Config

Signatures

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/1072-13-0x00000225DD500000-0x00000225DD57C000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Blocklisted process makes network request 7 IoCs

flow	pid	Process
4	1072	powershell.exe
22	1072	powershell.exe
34	4840	powershell.exe
42	4840	powershell.exe
48	4840	powershell.exe
52	4840	powershell.exe
53	4840	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
19	pastebin.com
22	pastebin.com
42	pastebin.com

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1072	powershell.exe
4840	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1072	powershell.exe
1072	powershell.exe
4708	powershell.exe
4708	powershell.exe
4840	powershell.exe
4840	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1072	powershell.exe
Token: SeDebugPrivilege	4708	powershell.exe
Token: SeDebugPrivilege	4840	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 4840	4708	powershell.exe	106
PID 4708 wrote to memory of 4840	4708	powershell.exe	106

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\malware.ps1
1⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1072

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3472

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4708
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep bypass -file .\malware.ps1
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
be9dc41b709634af2528c7c8fae1d320

SHA1
2b156a6e51102d2c45884d70a54d06ffb7a0f7db

SHA256
296489de134b0f08081365837998fb7d1f6a899d07dfae8dccbd02a21dc6e31f

SHA512
1a2e74eb12924bf728c911bd2a8926140a42c556e17137c20a66ad33351b476bfeefb06193e8a553e86e68505ac9833c862a5a2fa83dfb1c53786376fae03f06

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
a6c9d692ed2826ecb12c09356e69cc09

SHA1
def728a6138cf083d8a7c61337f3c9dade41a37f

SHA256
a07d329eb9b4105ba442c89f7cfa0d7b263f9f0617e26df93cf8cdc8dc94d57b

SHA512
2f27d2b241ce34f988c39e17ca5a1ebe628ac6c1b8ee8df121db9ad8929eaadf5f24ad66457591cccf87e60d2ba2eab88af860ab9c323a5c2a9867045d6e7ba3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hgj4vxw3.qr3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1072-14-0x00000225DD800000-0x00000225DD850000-memory.dmp

Filesize
320KB

Download
memory/1072-12-0x00007FFCCF6B0000-0x00007FFCD0171000-memory.dmp

Filesize
10.8MB

Download
memory/1072-13-0x00000225DD500000-0x00000225DD57C000-memory.dmp

Filesize
496KB

Download
memory/1072-0-0x00007FFCCF6B3000-0x00007FFCCF6B5000-memory.dmp

Filesize
8KB

Download
memory/1072-17-0x00007FFCCF6B0000-0x00007FFCD0171000-memory.dmp

Filesize
10.8MB

Download
memory/1072-11-0x00007FFCCF6B0000-0x00007FFCD0171000-memory.dmp

Filesize
10.8MB

Download
memory/1072-1-0x00000225C45C0000-0x00000225C45E2000-memory.dmp

Filesize
136KB

Download
memory/4708-30-0x000001A46D9D0000-0x000001A46DA14000-memory.dmp

Filesize
272KB

Download
memory/4708-31-0x000001A46E180000-0x000001A46E1F6000-memory.dmp

Filesize
472KB

Download
memory/4708-32-0x000001A46DA20000-0x000001A46DA3E000-memory.dmp

Filesize
120KB

Download