sectoprat | fe40afb158e24c1896776fe3bdef33d2bb85ae67cf7b115f309d2535fc2a6afd

General

Target

rebuilderUI.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/2664-23-0x0000000000400000-0x00000000004C6000-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 2620 set thread context of 2784	2620	rebuilderUI.exe	30
PID 2784 set thread context of 2664	2784	more.com	32

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

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2620	rebuilderUI.exe
2620	rebuilderUI.exe
2784	more.com
2784	more.com
2664	MSBuild.exe
2664	MSBuild.exe
2664	MSBuild.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2620	rebuilderUI.exe
2784	more.com
2784	more.com

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	MSBuild.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2620	rebuilderUI.exe
2664	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2620 wrote to memory of 2784	2620	rebuilderUI.exe	30
PID 2620 wrote to memory of 2784	2620	rebuilderUI.exe	30
PID 2620 wrote to memory of 2784	2620	rebuilderUI.exe	30
PID 2620 wrote to memory of 2784	2620	rebuilderUI.exe	30
PID 2620 wrote to memory of 2784	2620	rebuilderUI.exe	30
PID 2784 wrote to memory of 2664	2784	more.com	32
PID 2784 wrote to memory of 2664	2784	more.com	32
PID 2784 wrote to memory of 2664	2784	more.com	32
PID 2784 wrote to memory of 2664	2784	more.com	32
PID 2784 wrote to memory of 2664	2784	more.com	32
PID 2784 wrote to memory of 2664	2784	more.com	32

C:\Users\Admin\AppData\Local\Temp\ rebuilderUI.exe
"C:\Users\Admin\AppData\Local\Temp\ rebuilderUI.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2620
- 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:2784
- - 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:2664

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\8390d76b

Filesize
1.4MB

MD5
a04db4e845401058d7097260f7a905d2

SHA1
dee9fd5c2bac2443b4af24d6e04f897340ae87f9

SHA256
016961e06393d3dd47f8e18676b314337285680f696736ce9fbc659c0fb87ccc

SHA512
6a634ff1bea9b197fc5ec5e63e85644200830ae5614d331072e0b52e673525a52c2cdb8170aaee06fcc185c39738e2b6fb09dc5099c40409cdd03832790c799f

Download Submit
C:\Users\Admin\AppData\Local\Temp\87312ad1

Filesize
1.4MB

MD5
78024da96204f4145b2ab284d1be93f5

SHA1
f038400d986a9db7aca626aa72bcff13b475864e

SHA256
1a1b598ccde4827e62c8ff50782d4c5a066231d44e09a20a5f4140c3949e0c5e

SHA512
c325f1602350807a2cb41733f0bab6fb57f9c2c8e88e44484743bf2ba842f5f84267cbd5aedb53d0aeddee7cef96de7a2fcf97deb7c1d2772f020fb8850d08eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBDD5.tmp

Filesize
20KB

MD5
c9ff7748d8fcef4cf84a5501e996a641

SHA1
02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

SHA256
4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

SHA512
d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

Download Submit
memory/2620-0-0x0000000140000000-0x00000001406E7000-memory.dmp

Filesize
6.9MB

Download
memory/2620-6-0x000007FEFE740000-0x000007FEFF4C8000-memory.dmp

Filesize
13.5MB

Download
memory/2620-7-0x000007FEFE759000-0x000007FEFE75A000-memory.dmp

Filesize
4KB

Download
memory/2620-8-0x000007FEFE740000-0x000007FEFF4C8000-memory.dmp

Filesize
13.5MB

Download
memory/2620-12-0x000007FEFE740000-0x000007FEFF4C8000-memory.dmp

Filesize
13.5MB

Download
memory/2664-21-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-22-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-19-0x0000000073F60000-0x0000000074A1A000-memory.dmp

Filesize
10.7MB

Download
memory/2664-23-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/2784-15-0x0000000075100000-0x0000000075D4A000-memory.dmp

Filesize
12.3MB

Download
memory/2784-17-0x0000000075100000-0x0000000075D4A000-memory.dmp

Filesize
12.3MB

Download
memory/2784-20-0x0000000075100000-0x0000000075D4A000-memory.dmp

Filesize
12.3MB

Download
memory/2784-16-0x000000007510E000-0x0000000075110000-memory.dmp

Filesize
8KB

Download
memory/2784-13-0x00000000774A0000-0x0000000077649000-memory.dmp

Filesize
1.7MB

Download

Analysis

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