sectoprat | 6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b

General

Target

6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe
Size

6.0MB
MD5

661c91991d35dfbea6380292ccb33e1e
SHA1

e1c979e5cce7f06d81b3d6c63d755b1d96c4ddaf
SHA256

6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b
SHA512

f1a82093d57c15dfd1f42bde94fe938227abc761fb78eafc4673d27cf007abe1bb7c4508af91f2ef6e53974e15841670e5fa890304b98abc9890948c55e77032
SSDEEP

98304:Tew6tIWP2JLa8Bez8NJKfDxmxtI7y6IoO:Tew6NeJuu4KaUxOy6IoO

Score

10^/10

sectoprat discovery rat spyware stealer trojan

Malware Config

Signatures

Detects Arechclient2 RAT 5 IoCs

Arechclient2.

resource	yara_rule
behavioral1/memory/2788-26-0x0000000000400000-0x00000000004D2000-memory.dmp	MALWARE_Win_Arechclient
behavioral1/memory/2788-32-0x0000000000400000-0x00000000004D2000-memory.dmp	MALWARE_Win_Arechclient
behavioral1/memory/2788-36-0x0000000000400000-0x00000000004D2000-memory.dmp	MALWARE_Win_Arechclient
behavioral1/memory/2788-34-0x0000000000400000-0x00000000004D2000-memory.dmp	MALWARE_Win_Arechclient
behavioral1/memory/2788-28-0x0000000000400000-0x00000000004D2000-memory.dmp	MALWARE_Win_Arechclient

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/2788-26-0x0000000000400000-0x00000000004D2000-memory.dmp	family_sectoprat
behavioral1/memory/2788-32-0x0000000000400000-0x00000000004D2000-memory.dmp	family_sectoprat
behavioral1/memory/2788-36-0x0000000000400000-0x00000000004D2000-memory.dmp	family_sectoprat
behavioral1/memory/2788-34-0x0000000000400000-0x00000000004D2000-memory.dmp	family_sectoprat
behavioral1/memory/2788-28-0x0000000000400000-0x00000000004D2000-memory.dmp	family_sectoprat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Information_about_the_program_parameters.lnk	6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe

Loads dropped DLL 2 IoCs

pid	Process
1248	6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe
1248	6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1248 set thread context of 2788	1248	6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe	28

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2788	RegAsm.exe
Token: SeDebugPrivilege	1248	6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 2788	1248	6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe	28
PID 1248 wrote to memory of 2788	1248	6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe	28
PID 1248 wrote to memory of 2788	1248	6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe	28
PID 1248 wrote to memory of 2788	1248	6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe	28
PID 1248 wrote to memory of 2788	1248	6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe	28
PID 1248 wrote to memory of 2788	1248	6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe	28
PID 1248 wrote to memory of 2788	1248	6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe	28
PID 1248 wrote to memory of 2788	1248	6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe	28
PID 1248 wrote to memory of 2788	1248	6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe	28
PID 1248 wrote to memory of 2788	1248	6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe	28
PID 1248 wrote to memory of 2788	1248	6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe	28
PID 1248 wrote to memory of 2788	1248	6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe	28

C:\Users\Admin\AppData\Local\Temp\6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe
"C:\Users\Admin\AppData\Local\Temp\6362d1bffe206c89bee4fe9dc2d7de989d8b39f57e450e758a204acc136a754b.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2788

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

Query Registry

1

T1012

System Information Discovery

1

T1082

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\tmp6AD6.tmp

Filesize
20KB

MD5
c9ff7748d8fcef4cf84a5501e996a641

SHA1
02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

SHA256
4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

SHA512
d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

Download Submit
\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

Filesize
66KB

MD5
ad95671d9a4e5f376eb3d81e9dca25c7

SHA1
bb8126ef735123517abd8ea713d16ddde67a54cc

SHA256
27c33796daf774c991c6c6cc3eb88d74980e00844e9598d51d3d32dd4ea23a6a

SHA512
f853708af486668d797d01b2fce9eda4304cec15ac5e0328101e24850ef20ab2fbbb9f6d9b27db690b55ab8246885641d230ae9c9ccd060cf52e7b395d561ff2

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Information_about_the_program_parameters\Information_about_the_program_parameters.exe

Filesize
112KB

MD5
41da254316d4085c0b98cc6f63b22935

SHA1
40a1b7cf5ffb1f269e49708c4af47c7d24fe8293

SHA256
4c91ff2c97a016539ea168264bcd4af43d9f0eb6b48f606834fae7461c702fbd

SHA512
3d46a12131bc425d552658059d1dc76ad0adb43b9b766a799e1f03d165241a809a4bc3b315e85c92876349c1a432da766553e9cc0ef8014f93b54255cfec6d1b

Download Submit
memory/1248-17-0x0000000005200000-0x0000000005240000-memory.dmp

Filesize
256KB

Download
memory/1248-21-0x0000000005200000-0x0000000005240000-memory.dmp

Filesize
256KB

Download
memory/1248-9-0x0000000005200000-0x0000000005240000-memory.dmp

Filesize
256KB

Download
memory/1248-12-0x0000000005200000-0x0000000005240000-memory.dmp

Filesize
256KB

Download
memory/1248-11-0x00000000024F0000-0x0000000002500000-memory.dmp

Filesize
64KB

Download
memory/1248-10-0x0000000005200000-0x0000000005240000-memory.dmp

Filesize
256KB

Download
memory/1248-15-0x0000000005200000-0x0000000005240000-memory.dmp

Filesize
256KB

Download
memory/1248-16-0x0000000005200000-0x0000000005240000-memory.dmp

Filesize
256KB

Download
memory/1248-20-0x0000000005200000-0x0000000005240000-memory.dmp

Filesize
256KB

Download
memory/1248-3-0x00000000054A0000-0x0000000005632000-memory.dmp

Filesize
1.6MB

Download
memory/1248-19-0x0000000005C20000-0x0000000005D20000-memory.dmp

Filesize
1024KB

Download
memory/1248-1-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/1248-52-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/1248-2-0x0000000005200000-0x0000000005240000-memory.dmp

Filesize
256KB

Download
memory/1248-46-0x0000000005200000-0x0000000005240000-memory.dmp

Filesize
256KB

Download
memory/1248-0-0x00000000003D0000-0x00000000009DC000-memory.dmp

Filesize
6.0MB

Download
memory/1248-8-0x0000000005200000-0x0000000005240000-memory.dmp

Filesize
256KB

Download
memory/1248-13-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/1248-14-0x0000000005200000-0x0000000005240000-memory.dmp

Filesize
256KB

Download
memory/1248-18-0x0000000005200000-0x0000000005240000-memory.dmp

Filesize
256KB

Download
memory/2788-26-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/2788-22-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/2788-24-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/2788-28-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/2788-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2788-34-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/2788-36-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/2788-32-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download

Analysis

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