sectoprat | 4732e7bbf0eb82ab024b4758bab398bb45320f45dbec2073bda054cce01b6d61

General

Target

107.exe
Size

3.9MB
MD5

468bbc70a56325cc39d82e796879faa2
SHA1

5488f804a50f35be53fbf646ecb75d0211f180f3
SHA256

4732e7bbf0eb82ab024b4758bab398bb45320f45dbec2073bda054cce01b6d61
SHA512

a133fb50cdfbd9e74b6e8ba3d63819e70eba4f57ac47e8a26780074613bf94eb74971bd46906e1b395c4df27d77a9fcf66f4d777df65da5cca23b5d1c5277152
SSDEEP

49152:PuyQz1ISCnS/djRooJTK7sY7vvvUcwAfUOoYaKggtMt+tK+7xzy1AyBS9oZcTCIF:P81ISCnqjn7Y7v3UcwOwwVpu

Score

10^/10

sectoprat discovery rat spyware stealer trojan

Malware Config

Signatures

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

SectopRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/4596-3-0x0000000000700000-0x00000000007C6000-memory.dmp	family_sectoprat
behavioral2/memory/4596-4-0x0000000000700000-0x00000000007C6000-memory.dmp	family_sectoprat
behavioral2/memory/4596-2-0x0000000000700000-0x00000000007C6000-memory.dmp	family_sectoprat

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3196 set thread context of 4596	3196	107.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	107.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4596	RegAsm.exe
4596	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4596	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4596	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3196 wrote to memory of 4596	3196	107.exe	84
PID 3196 wrote to memory of 4596	3196	107.exe	84
PID 3196 wrote to memory of 4596	3196	107.exe	84
PID 3196 wrote to memory of 4596	3196	107.exe	84
PID 3196 wrote to memory of 4596	3196	107.exe	84
PID 3196 wrote to memory of 4596	3196	107.exe	84
PID 3196 wrote to memory of 4596	3196	107.exe	84
PID 3196 wrote to memory of 4596	3196	107.exe	84

C:\Users\Admin\AppData\Local\Temp\107.exe
"C:\Users\Admin\AppData\Local\Temp\107.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3196
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Users\Admin\AppData\Local\Temp\107.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp86D6.tmp

Filesize
20KB

MD5
49693267e0adbcd119f9f5e02adf3a80

SHA1
3ba3d7f89b8ad195ca82c92737e960e1f2b349df

SHA256
d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

SHA512
b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

Download Submit
memory/4596-9-0x0000000004E90000-0x0000000004F06000-memory.dmp

Filesize
472KB

Download
memory/4596-2-0x0000000000700000-0x00000000007C6000-memory.dmp

Filesize
792KB

Download
memory/4596-1-0x0000000000700000-0x00000000007C6000-memory.dmp

Filesize
792KB

Download
memory/4596-0-0x0000000000700000-0x00000000007C6000-memory.dmp

Filesize
792KB

Download
memory/4596-5-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

Filesize
4KB

Download
memory/4596-6-0x0000000004D70000-0x0000000004E02000-memory.dmp

Filesize
584KB

Download
memory/4596-7-0x00000000053C0000-0x0000000005964000-memory.dmp

Filesize
5.6MB

Download
memory/4596-8-0x0000000005010000-0x00000000051D2000-memory.dmp

Filesize
1.8MB

Download
memory/4596-3-0x0000000000700000-0x00000000007C6000-memory.dmp

Filesize
792KB

Download
memory/4596-10-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/4596-13-0x0000000005FA0000-0x00000000064CC000-memory.dmp

Filesize
5.2MB

Download
memory/4596-12-0x0000000004E10000-0x0000000004E1A000-memory.dmp

Filesize
40KB

Download
memory/4596-11-0x0000000004F10000-0x0000000004F60000-memory.dmp

Filesize
320KB

Download
memory/4596-14-0x0000000005B00000-0x0000000005B1E000-memory.dmp

Filesize
120KB

Download
memory/4596-15-0x0000000005BF0000-0x0000000005C56000-memory.dmp

Filesize
408KB

Download
memory/4596-4-0x0000000000700000-0x00000000007C6000-memory.dmp

Filesize
792KB

Download
memory/4596-28-0x00000000073D0000-0x00000000073DA000-memory.dmp

Filesize
40KB

Download
memory/4596-29-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

Filesize
4KB

Download
memory/4596-30-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/4596-32-0x00000000067F0000-0x0000000006802000-memory.dmp

Filesize
72KB

Download

Analysis

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