sectoprat | 27f189120b24ae77cc828653c93a89525994b9adf21c8fc55800469c562611d9

Analysis

max time kernel
138s
max time network
155s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-02-2025 07:49

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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/3012-41-0x0000000000400000-0x00000000004C4000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2848 set thread context of 1876	2848	Compil32.exe	30
PID 1876 set thread context of 3012	1876	more.com	32

Executes dropped EXE 1 IoCs

pid	Process
2848	Compil32.exe

Loads dropped DLL 2 IoCs

pid	Process
2828	Compil32.exe
2848	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	more.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Compil32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2828	Compil32.exe
2848	Compil32.exe
2848	Compil32.exe
1876	more.com

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2848	Compil32.exe
1876	more.com
1876	more.com

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3012	MSBuild.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 2848	2828	Compil32.exe	29
PID 2828 wrote to memory of 2848	2828	Compil32.exe	29
PID 2828 wrote to memory of 2848	2828	Compil32.exe	29
PID 2828 wrote to memory of 2848	2828	Compil32.exe	29
PID 2828 wrote to memory of 2848	2828	Compil32.exe	29
PID 2828 wrote to memory of 2848	2828	Compil32.exe	29
PID 2828 wrote to memory of 2848	2828	Compil32.exe	29
PID 2848 wrote to memory of 1876	2848	Compil32.exe	30
PID 2848 wrote to memory of 1876	2848	Compil32.exe	30
PID 2848 wrote to memory of 1876	2848	Compil32.exe	30
PID 2848 wrote to memory of 1876	2848	Compil32.exe	30
PID 2848 wrote to memory of 1876	2848	Compil32.exe	30
PID 1876 wrote to memory of 3012	1876	more.com	32
PID 1876 wrote to memory of 3012	1876	more.com	32
PID 1876 wrote to memory of 3012	1876	more.com	32
PID 1876 wrote to memory of 3012	1876	more.com	32
PID 1876 wrote to memory of 3012	1876	more.com	32
PID 1876 wrote to memory of 3012	1876	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:2828
- 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:2848
- - 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:1876
  - - 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 use of AdjustPrivilegeToken
      PID:3012

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

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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\2a24d5bc

Filesize
1.4MB

MD5
d9417fc126fc3870efe4dd5bf279db1c

SHA1
29215c931403dc78d9545f5c085bd5e355ad7e93

SHA256
c3ecf1a576066987131789c1398618c5ff41054b03895ef8a791c5355970b146

SHA512
055459b81b0cec7999f1b76070f92e5a91edea684a0718ac9c26706066adb6eb541a0881e656d5a16740ae68814e809bc65502120d5fec9d2611114dc24ff65c

Download Submit
\ProgramData\REACTORHELP\Compil32.exe

Filesize
4.0MB

MD5
20d23b37c54fc1434ff3105a165cdac7

SHA1
9cb3811fb5f2ecacadc831d82e7e850abedc19ae

SHA256
8fa9074cd74cbcedc44b12999dbc5f4e51ea82caa24be18b073686229f1f9db8

SHA512
40eb9cc31a97996237e69d975efc1a3c22297403bef211427752926a331e9913801bacc7236e4a67ce988c110ccbda3dbd3e65bcc185d512cfc951b0e05fb409

Download Submit
memory/1876-32-0x0000000074170000-0x00000000742E4000-memory.dmp

Filesize
1.5MB

Download
memory/1876-35-0x0000000074170000-0x00000000742E4000-memory.dmp

Filesize
1.5MB

Download
memory/1876-37-0x0000000074170000-0x00000000742E4000-memory.dmp

Filesize
1.5MB

Download
memory/1876-34-0x0000000074170000-0x00000000742E4000-memory.dmp

Filesize
1.5MB

Download
memory/1876-31-0x0000000074170000-0x00000000742E4000-memory.dmp

Filesize
1.5MB

Download
memory/1876-30-0x0000000076D60000-0x0000000076F09000-memory.dmp

Filesize
1.7MB

Download
memory/1876-28-0x0000000074170000-0x00000000742E4000-memory.dmp

Filesize
1.5MB

Download
memory/2828-2-0x0000000074260000-0x00000000743D4000-memory.dmp

Filesize
1.5MB

Download
memory/2828-14-0x0000000000710000-0x000000000088C000-memory.dmp

Filesize
1.5MB

Download
memory/2828-3-0x0000000076D60000-0x0000000076F09000-memory.dmp

Filesize
1.7MB

Download
memory/2828-12-0x0000000000060000-0x0000000000464000-memory.dmp

Filesize
4.0MB

Download
memory/2828-0-0x0000000000710000-0x000000000088C000-memory.dmp

Filesize
1.5MB

Download
memory/2848-18-0x0000000074170000-0x00000000742E4000-memory.dmp

Filesize
1.5MB

Download
memory/2848-19-0x0000000076D60000-0x0000000076F09000-memory.dmp

Filesize
1.7MB

Download
memory/2848-20-0x0000000074183000-0x0000000074185000-memory.dmp

Filesize
8KB

Download
memory/2848-21-0x0000000074170000-0x00000000742E4000-memory.dmp

Filesize
1.5MB

Download
memory/2848-24-0x0000000074170000-0x00000000742E4000-memory.dmp

Filesize
1.5MB

Download
memory/2848-22-0x0000000000EC0000-0x00000000012C4000-memory.dmp

Filesize
4.0MB

Download
memory/2848-23-0x0000000000800000-0x000000000097C000-memory.dmp

Filesize
1.5MB

Download
memory/3012-40-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3012-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3012-38-0x00000000722E0000-0x0000000073342000-memory.dmp

Filesize
16.4MB

Download
memory/3012-41-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download