sectoprat | 27f189120b24ae77cc828653c93a89525994b9adf21c8fc55800469c562611d9

Analysis

max time kernel
168s
max time network
185s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-02-2025 07:58

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General

Target

Compil32.exe
Size

4.0MB
MD5

20d23b37c54fc1434ff3105a165cdac7
SHA1

9cb3811fb5f2ecacadc831d82e7e850abedc19ae
SHA256

8fa9074cd74cbcedc44b12999dbc5f4e51ea82caa24be18b073686229f1f9db8
SHA512

40eb9cc31a97996237e69d975efc1a3c22297403bef211427752926a331e9913801bacc7236e4a67ce988c110ccbda3dbd3e65bcc185d512cfc951b0e05fb409
SSDEEP

98304:ByzK9w6TfpPaVG5I+Juv5380exR4KuNFL3N:QWViB3Mwx

Score

10^/10

sectoprat discovery 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/1796-43-0x0000000000400000-0x00000000004C4000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3004 set thread context of 2836	3004	Compil32.exe	30
PID 2836 set thread context of 1796	2836	more.com	32

Executes dropped EXE 1 IoCs

pid	Process
3004	Compil32.exe

Loads dropped DLL 2 IoCs

pid	Process
2932	Compil32.exe
3004	Compil32.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	Compil32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Compil32.exe
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 5 IoCs

pid	Process
2932	Compil32.exe
3004	Compil32.exe
3004	Compil32.exe
2836	more.com
1796	MSBuild.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
3004	Compil32.exe
2836	more.com
2836	more.com

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1796	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1796	MSBuild.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 3004	2932	Compil32.exe	29
PID 2932 wrote to memory of 3004	2932	Compil32.exe	29
PID 2932 wrote to memory of 3004	2932	Compil32.exe	29
PID 2932 wrote to memory of 3004	2932	Compil32.exe	29
PID 2932 wrote to memory of 3004	2932	Compil32.exe	29
PID 2932 wrote to memory of 3004	2932	Compil32.exe	29
PID 2932 wrote to memory of 3004	2932	Compil32.exe	29
PID 3004 wrote to memory of 2836	3004	Compil32.exe	30
PID 3004 wrote to memory of 2836	3004	Compil32.exe	30
PID 3004 wrote to memory of 2836	3004	Compil32.exe	30
PID 3004 wrote to memory of 2836	3004	Compil32.exe	30
PID 3004 wrote to memory of 2836	3004	Compil32.exe	30
PID 2836 wrote to memory of 1796	2836	more.com	32
PID 2836 wrote to memory of 1796	2836	more.com	32
PID 2836 wrote to memory of 1796	2836	more.com	32
PID 2836 wrote to memory of 1796	2836	more.com	32
PID 2836 wrote to memory of 1796	2836	more.com	32
PID 2836 wrote to memory of 1796	2836	more.com	32

C:\Users\Admin\AppData\Local\Temp\Compil32.exe
"C:\Users\Admin\AppData\Local\Temp\Compil32.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2932
- C:\ProgramData\REACTORHELP\Compil32.exe
  C:\ProgramData\REACTORHELP\Compil32.exe
  2⤵
  - Suspicious use of SetThreadContext
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\more.com
    C:\Windows\SysWOW64\more.com
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2836
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:1796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\REACTORHELP\palisado.bmp

Filesize
1.2MB

MD5
74f9019e7837376e1ed937009825a3bd

SHA1
69792a028064d8b0fc24ded4d4ec85ca4bd355a3

SHA256
3f6a4f7b4601d22a8883098ee7068aa806429f2c99224e3ad000dd600c71656f

SHA512
7e78507c5a983dc156106426f4969a41a3656e7d26a652e96237892a343ebe452bce9d7ace85d3fea523cc4b6f152cf9ab44f43b374c5d4e0ca2c5f2862b53aa

Download Submit
C:\ProgramData\REACTORHELP\rectum.pptx

Filesize
56KB

MD5
97be2802620294b180fa4e025f5580e1

SHA1
d405925fef2329436e982025cb85b2b97d2d57f7

SHA256
9b73dd457bf7ef276c3aaabda5f184b5d7bcf4e350744977aa16d17fcb1523d1

SHA512
1125d6451431507dfe64cf54c8445a3aeb18786c2a16a6a8e88405fe6be8f94cbfe4b8188a6e7c01868d64335b6288a7648ffaa100fba5fb6080096d95aa53d5

Download Submit
C:\Users\Admin\AppData\Local\Temp\306867c4

Filesize
1.4MB

MD5
8683b4d4cd3aa816dc58697d72520e5a

SHA1
5168aa34cba44ea38204b3903343afe3fa1f3483

SHA256
494ced5a19abd007465ce444919f5d4a54b31f46d9098d7f47f977aa20c59b49

SHA512
adf03bc20f21288797ee8f6bc7658e51b5883d93e372f6f3725fc9b0d42e1d1ff67e2d44f97f5194b8e0620225a4bf54414c410cc92acc50db2262d740b4d31d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp474F.tmp

Filesize
20KB

MD5
c9ff7748d8fcef4cf84a5501e996a641

SHA1
02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

SHA256
4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

SHA512
d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

Download Submit
\ProgramData\REACTORHELP\Compil32.exe

Filesize
4.0MB

MD5
20d23b37c54fc1434ff3105a165cdac7

SHA1
9cb3811fb5f2ecacadc831d82e7e850abedc19ae

SHA256
8fa9074cd74cbcedc44b12999dbc5f4e51ea82caa24be18b073686229f1f9db8

SHA512
40eb9cc31a97996237e69d975efc1a3c22297403bef211427752926a331e9913801bacc7236e4a67ce988c110ccbda3dbd3e65bcc185d512cfc951b0e05fb409

Download Submit
memory/1796-43-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/1796-39-0x0000000072730000-0x0000000073792000-memory.dmp

Filesize
16.4MB

Download
memory/1796-41-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1796-42-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2836-36-0x0000000074610000-0x0000000074784000-memory.dmp

Filesize
1.5MB

Download
memory/2836-40-0x0000000074610000-0x0000000074784000-memory.dmp

Filesize
1.5MB

Download
memory/2836-37-0x0000000074610000-0x0000000074784000-memory.dmp

Filesize
1.5MB

Download
memory/2836-32-0x00000000771B0000-0x0000000077359000-memory.dmp

Filesize
1.7MB

Download
memory/2836-34-0x0000000074610000-0x0000000074784000-memory.dmp

Filesize
1.5MB

Download
memory/2836-33-0x0000000074610000-0x0000000074784000-memory.dmp

Filesize
1.5MB

Download
memory/2836-29-0x0000000074610000-0x0000000074784000-memory.dmp

Filesize
1.5MB

Download
memory/2932-0-0x0000000074700000-0x0000000074874000-memory.dmp

Filesize
1.5MB

Download
memory/2932-13-0x0000000000800000-0x000000000097C000-memory.dmp

Filesize
1.5MB

Download
memory/2932-4-0x00000000010E0000-0x00000000014E4000-memory.dmp

Filesize
4.0MB

Download
memory/2932-1-0x00000000771B0000-0x0000000077359000-memory.dmp

Filesize
1.7MB

Download
memory/3004-21-0x00000000771B0000-0x0000000077359000-memory.dmp

Filesize
1.7MB

Download
memory/3004-26-0x0000000074610000-0x0000000074784000-memory.dmp

Filesize
1.5MB

Download
memory/3004-25-0x0000000000970000-0x0000000000AEC000-memory.dmp

Filesize
1.5MB

Download
memory/3004-24-0x0000000000070000-0x0000000000474000-memory.dmp

Filesize
4.0MB

Download
memory/3004-23-0x0000000074610000-0x0000000074784000-memory.dmp

Filesize
1.5MB

Download
memory/3004-22-0x0000000074623000-0x0000000074625000-memory.dmp

Filesize
8KB

Download
memory/3004-20-0x0000000074610000-0x0000000074784000-memory.dmp

Filesize
1.5MB

Download
memory/3004-16-0x0000000000970000-0x0000000000AEC000-memory.dmp

Filesize
1.5MB

Download