sectoprat | 27f189120b24ae77cc828653c93a89525994b9adf21c8fc55800469c562611d9

Analysis

max time kernel
122s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-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
behavioral2/memory/4532-38-0x0000000000500000-0x00000000005C4000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4972 set thread context of 5072	4972	Compil32.exe	84
PID 5072 set thread context of 4532	5072	more.com	86

Executes dropped EXE 1 IoCs

pid	Process
4972	Compil32.exe

Loads dropped DLL 1 IoCs

pid	Process
4972	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	MSBuild.exe
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

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
668	Compil32.exe
4972	Compil32.exe
4972	Compil32.exe
5072	more.com
4532	MSBuild.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
4972	Compil32.exe
5072	more.com
5072	more.com

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4532	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4532	MSBuild.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 668 wrote to memory of 4972	668	Compil32.exe	83
PID 668 wrote to memory of 4972	668	Compil32.exe	83
PID 668 wrote to memory of 4972	668	Compil32.exe	83
PID 4972 wrote to memory of 5072	4972	Compil32.exe	84
PID 4972 wrote to memory of 5072	4972	Compil32.exe	84
PID 4972 wrote to memory of 5072	4972	Compil32.exe	84
PID 4972 wrote to memory of 5072	4972	Compil32.exe	84
PID 5072 wrote to memory of 4532	5072	more.com	86
PID 5072 wrote to memory of 4532	5072	more.com	86
PID 5072 wrote to memory of 4532	5072	more.com	86
PID 5072 wrote to memory of 4532	5072	more.com	86
PID 5072 wrote to memory of 4532	5072	more.com	86

C:\Users\Admin\AppData\Local\Temp\Compil32.exe
"C:\Users\Admin\AppData\Local\Temp\Compil32.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:668
- 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:4972
- - 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:5072
  - - 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:4532

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\Compil32.exe

Filesize
4.0MB

MD5
20d23b37c54fc1434ff3105a165cdac7

SHA1
9cb3811fb5f2ecacadc831d82e7e850abedc19ae

SHA256
8fa9074cd74cbcedc44b12999dbc5f4e51ea82caa24be18b073686229f1f9db8

SHA512
40eb9cc31a97996237e69d975efc1a3c22297403bef211427752926a331e9913801bacc7236e4a67ce988c110ccbda3dbd3e65bcc185d512cfc951b0e05fb409

Download Submit
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\e1932eea

Filesize
1.4MB

MD5
ab3f95ce7eddebf96dc9a4b7fc9b253c

SHA1
1b370e78434ff6766ec4e48e47586dba624553ba

SHA256
ca2332f4a8db6e2efaee29d3fcd0d85d6aa5ab528af82b1babafce3dd82b1a1d

SHA512
1d4bb5a6ec3e1fc83bbcf1d3fb85bd4049f22938d6a2cab61508f8d139f7448ddf8f4c4be6729ed69cb8a2cbf63dec0a705a5fc9a4a5c2c75c2e513572f97d46

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6C25.tmp

Filesize
20KB

MD5
a603e09d617fea7517059b4924b1df93

SHA1
31d66e1496e0229c6a312f8be05da3f813b3fa9e

SHA256
ccd15f9c7a997ae2b5320ea856c7efc54b5055254d41a443d21a60c39c565cb7

SHA512
eadb844a84f8a660c578a2f8e65ebcb9e0b9ab67422be957f35492ff870825a4b363f96fd1c546eaacfd518f6812fcf57268ef03c149e5b1a7af145c7100e2cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6C47.tmp

Filesize
20KB

MD5
49693267e0adbcd119f9f5e02adf3a80

SHA1
3ba3d7f89b8ad195ca82c92737e960e1f2b349df

SHA256
d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

SHA512
b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

Download Submit
memory/668-10-0x0000000075360000-0x00000000754DC000-memory.dmp

Filesize
1.5MB

Download
memory/668-8-0x0000000000D30000-0x0000000001134000-memory.dmp

Filesize
4.0MB

Download
memory/668-1-0x00007FFFA71B0000-0x00007FFFA73A5000-memory.dmp

Filesize
2.0MB

Download
memory/668-0-0x0000000075050000-0x00000000751CB000-memory.dmp

Filesize
1.5MB

Download
memory/4532-45-0x0000000005D80000-0x00000000062AC000-memory.dmp

Filesize
5.2MB

Download
memory/4532-47-0x00000000059B0000-0x0000000005A16000-memory.dmp

Filesize
408KB

Download
memory/4532-46-0x00000000058D0000-0x00000000058EE000-memory.dmp

Filesize
120KB

Download
memory/4532-35-0x0000000073B10000-0x0000000074D64000-memory.dmp

Filesize
18.3MB

Download
memory/4532-44-0x0000000004CC0000-0x0000000004D10000-memory.dmp

Filesize
320KB

Download
memory/4532-43-0x0000000004C40000-0x0000000004CB6000-memory.dmp

Filesize
472KB

Download
memory/4532-66-0x00000000073D0000-0x00000000073DA000-memory.dmp

Filesize
40KB

Download
memory/4532-42-0x0000000004DA0000-0x0000000004F62000-memory.dmp

Filesize
1.8MB

Download
memory/4532-41-0x00000000049B0000-0x00000000049BA000-memory.dmp

Filesize
40KB

Download
memory/4532-40-0x0000000005060000-0x0000000005604000-memory.dmp

Filesize
5.6MB

Download
memory/4532-39-0x0000000004A10000-0x0000000004AA2000-memory.dmp

Filesize
584KB

Download
memory/4532-38-0x0000000000500000-0x00000000005C4000-memory.dmp

Filesize
784KB

Download
memory/4972-16-0x0000000075063000-0x0000000075065000-memory.dmp

Filesize
8KB

Download
memory/4972-21-0x0000000075050000-0x00000000751CB000-memory.dmp

Filesize
1.5MB

Download
memory/4972-14-0x0000000075050000-0x00000000751CB000-memory.dmp

Filesize
1.5MB

Download
memory/4972-15-0x00007FFFA71B0000-0x00007FFFA73A5000-memory.dmp

Filesize
2.0MB

Download
memory/4972-17-0x0000000075050000-0x00000000751CB000-memory.dmp

Filesize
1.5MB

Download
memory/4972-18-0x00000000000D0000-0x00000000004D4000-memory.dmp

Filesize
4.0MB

Download
memory/4972-20-0x0000000075063000-0x0000000075065000-memory.dmp

Filesize
8KB

Download
memory/4972-19-0x0000000075360000-0x00000000754DC000-memory.dmp

Filesize
1.5MB

Download
memory/5072-29-0x0000000075050000-0x00000000751CB000-memory.dmp

Filesize
1.5MB

Download
memory/5072-23-0x0000000075050000-0x00000000751CB000-memory.dmp

Filesize
1.5MB

Download
memory/5072-27-0x00007FFFA71B0000-0x00007FFFA73A5000-memory.dmp

Filesize
2.0MB

Download
memory/5072-28-0x0000000075050000-0x00000000751CB000-memory.dmp

Filesize
1.5MB

Download
memory/5072-34-0x0000000075050000-0x00000000751CB000-memory.dmp

Filesize
1.5MB

Download
memory/5072-31-0x0000000075050000-0x00000000751CB000-memory.dmp

Filesize
1.5MB

Download
memory/5072-32-0x0000000075050000-0x00000000751CB000-memory.dmp

Filesize
1.5MB

Download