sectoprat | fe40afb158e24c1896776fe3bdef33d2bb85ae67cf7b115f309d2535fc2a6afd

General

Target

somes.exe
Size

23.5MB
MD5

a40675ca8d440353611fd6ba578fec1a
SHA1

ede5d2c3bc31f35ce9161bbf40518abb3dd91d51
SHA256

fe40afb158e24c1896776fe3bdef33d2bb85ae67cf7b115f309d2535fc2a6afd
SHA512

2a874d280966ab80ff864db89abf42f7d1fc5a7caefe3a66eb747f36c8155724d72fd0e4a289313950492cd16c62104d37831462b6b8fcd35621961285c3667f
SSDEEP

393216:KnV+F7Z799sXdJdcKq5wCvSmFR1szWjpE2y7PMo+LXY8s:KnUr77sXBq9b1szWd1y7koV8s

Score

10^/10

sectoprat discovery rat spyware 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/2852-24-0x0000000000400000-0x00000000004C6000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2544 set thread context of 2560	2544	somes.exe	30
PID 2560 set thread context of 2852	2560	more.com	33

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	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	more.com

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2544	somes.exe
2544	somes.exe
2560	more.com
2560	more.com
2852	MSBuild.exe
2852	MSBuild.exe
2852	MSBuild.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2544	somes.exe
2560	more.com
2560	more.com

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2852	MSBuild.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2544	somes.exe
2852	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 2560	2544	somes.exe	30
PID 2544 wrote to memory of 2560	2544	somes.exe	30
PID 2544 wrote to memory of 2560	2544	somes.exe	30
PID 2544 wrote to memory of 2560	2544	somes.exe	30
PID 2544 wrote to memory of 2560	2544	somes.exe	30
PID 2560 wrote to memory of 2852	2560	more.com	33
PID 2560 wrote to memory of 2852	2560	more.com	33
PID 2560 wrote to memory of 2852	2560	more.com	33
PID 2560 wrote to memory of 2852	2560	more.com	33
PID 2560 wrote to memory of 2852	2560	more.com	33
PID 2560 wrote to memory of 2852	2560	more.com	33

C:\Users\Admin\AppData\Local\Temp\somes.exe
"C:\Users\Admin\AppData\Local\Temp\somes.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\SysWOW64\more.com
  C:\Windows\SysWOW64\more.com
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2560
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

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\8b5132a6

Filesize
1.4MB

MD5
a04db4e845401058d7097260f7a905d2

SHA1
dee9fd5c2bac2443b4af24d6e04f897340ae87f9

SHA256
016961e06393d3dd47f8e18676b314337285680f696736ce9fbc659c0fb87ccc

SHA512
6a634ff1bea9b197fc5ec5e63e85644200830ae5614d331072e0b52e673525a52c2cdb8170aaee06fcc185c39738e2b6fb09dc5099c40409cdd03832790c799f

Download Submit
C:\Users\Admin\AppData\Local\Temp\8d8cbac3

Filesize
1.4MB

MD5
6cb00ae1d4e5871c9e1e8ecfb7949e05

SHA1
9478e573e0ca227711f149b3bf845eb9b9d3d7ff

SHA256
20b173bcdd571edc48dbad0eab16281cdb864b0e48c6f2ad2b4b64ab4e325791

SHA512
8856a3fd338dbe7965995b389008ad1f185b76fb08b3f18c83b4369a0493b76c41796c47aba85592471e93320b20cbd52dac3be31c6be1985a6dc7746920f62d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp14CA.tmp

Filesize
20KB

MD5
c9ff7748d8fcef4cf84a5501e996a641

SHA1
02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

SHA256
4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

SHA512
d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

Download Submit
memory/2544-6-0x000007FEFEAC0000-0x000007FEFF848000-memory.dmp

Filesize
13.5MB

Download
memory/2544-7-0x000007FEFEAD9000-0x000007FEFEADA000-memory.dmp

Filesize
4KB

Download
memory/2544-8-0x000007FEFEAC0000-0x000007FEFF848000-memory.dmp

Filesize
13.5MB

Download
memory/2544-9-0x000007FEFEAD9000-0x000007FEFEADA000-memory.dmp

Filesize
4KB

Download
memory/2544-12-0x000007FEFEAC0000-0x000007FEFF848000-memory.dmp

Filesize
13.5MB

Download
memory/2544-0-0x0000000140000000-0x00000001406E7000-memory.dmp

Filesize
6.9MB

Download
memory/2560-14-0x0000000077A00000-0x0000000077BA9000-memory.dmp

Filesize
1.7MB

Download
memory/2560-16-0x0000000075660000-0x00000000762AA000-memory.dmp

Filesize
12.3MB

Download
memory/2560-18-0x0000000075660000-0x00000000762AA000-memory.dmp

Filesize
12.3MB

Download
memory/2560-23-0x0000000075660000-0x00000000762AA000-memory.dmp

Filesize
12.3MB

Download
memory/2560-17-0x000000007566E000-0x0000000075670000-memory.dmp

Filesize
8KB

Download
memory/2852-22-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2852-21-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2852-20-0x00000000744C0000-0x0000000074F7A000-memory.dmp

Filesize
10.7MB

Download
memory/2852-24-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download

Analysis

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