sectoprat | 8176372efc5245ddba7b8db5faa5ef67f1b02253a2f66136849f464f547b6cb6

General

Target

8176372efc5245ddba7b8db5faa5ef67f1b02253a2f66136849f464f547b6cb6.exe
Size

4.6MB
MD5

bd2be2124edbaf6760cfa6d5031376d0
SHA1

5beb35e653026234788eabae2bfec4c751d0bcfc
SHA256

8176372efc5245ddba7b8db5faa5ef67f1b02253a2f66136849f464f547b6cb6
SHA512

9394b4186507580fec0a08ac05ddbe0e800c7b88d828cf92e6b98f3b5b6bda402222702211c7754ac44f235476d3b94ba7d3bd5f21e56f5b51b4d83ab8d99f89
SSDEEP

98304:G2M8YJUeFIp6G3zIA2t1j+ggu3D6DxVW9ab6bLnjJY6yfr7O:G2M8YJUUIpDz12tt+gNmD2TbSVr7O

Score

10^/10

sectoprat discovery rat spyware stealer trojan

Malware Config

Signatures

Detects Arechclient2 RAT 1 IoCs

Arechclient2.

resource	yara_rule
behavioral2/memory/4480-24-0x0000000000400000-0x00000000004D2000-memory.dmp	MALWARE_Win_Arechclient

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

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/4480-24-0x0000000000400000-0x00000000004D2000-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\Outdoor_activity_app_with_manager.lnk	8176372efc5245ddba7b8db5faa5ef67f1b02253a2f66136849f464f547b6cb6.exe

Loads dropped DLL 1 IoCs

pid	Process
5016	8176372efc5245ddba7b8db5faa5ef67f1b02253a2f66136849f464f547b6cb6.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 5016 set thread context of 4480	5016	8176372efc5245ddba7b8db5faa5ef67f1b02253a2f66136849f464f547b6cb6.exe	73

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	4480	RegAsm.exe
Token: SeDebugPrivilege	5016	8176372efc5245ddba7b8db5faa5ef67f1b02253a2f66136849f464f547b6cb6.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5016 wrote to memory of 4480	5016	8176372efc5245ddba7b8db5faa5ef67f1b02253a2f66136849f464f547b6cb6.exe	73
PID 5016 wrote to memory of 4480	5016	8176372efc5245ddba7b8db5faa5ef67f1b02253a2f66136849f464f547b6cb6.exe	73
PID 5016 wrote to memory of 4480	5016	8176372efc5245ddba7b8db5faa5ef67f1b02253a2f66136849f464f547b6cb6.exe	73
PID 5016 wrote to memory of 4480	5016	8176372efc5245ddba7b8db5faa5ef67f1b02253a2f66136849f464f547b6cb6.exe	73
PID 5016 wrote to memory of 4480	5016	8176372efc5245ddba7b8db5faa5ef67f1b02253a2f66136849f464f547b6cb6.exe	73
PID 5016 wrote to memory of 4480	5016	8176372efc5245ddba7b8db5faa5ef67f1b02253a2f66136849f464f547b6cb6.exe	73
PID 5016 wrote to memory of 4480	5016	8176372efc5245ddba7b8db5faa5ef67f1b02253a2f66136849f464f547b6cb6.exe	73
PID 5016 wrote to memory of 4480	5016	8176372efc5245ddba7b8db5faa5ef67f1b02253a2f66136849f464f547b6cb6.exe	73

C:\Users\Admin\AppData\Local\Temp\8176372efc5245ddba7b8db5faa5ef67f1b02253a2f66136849f464f547b6cb6.exe
"C:\Users\Admin\AppData\Local\Temp\8176372efc5245ddba7b8db5faa5ef67f1b02253a2f66136849f464f547b6cb6.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5016
- 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:4480

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\tmpFA02.tmp

Filesize
20KB

MD5
c9ff7748d8fcef4cf84a5501e996a641

SHA1
02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

SHA256
4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

SHA512
d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

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

Filesize
742KB

MD5
544cd51a596619b78e9b54b70088307d

SHA1
4769ddd2dbc1dc44b758964ed0bd231b85880b65

SHA256
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

SHA512
f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

Download Submit
memory/4480-24-0x0000000000400000-0x00000000004D2000-memory.dmp

Filesize
840KB

Download
memory/4480-48-0x0000000073150000-0x000000007383E000-memory.dmp

Filesize
6.9MB

Download
memory/4480-32-0x0000000005DC0000-0x0000000005E26000-memory.dmp

Filesize
408KB

Download
memory/4480-31-0x0000000005CC0000-0x0000000005D10000-memory.dmp

Filesize
320KB

Download
memory/4480-30-0x0000000005C30000-0x0000000005C4E000-memory.dmp

Filesize
120KB

Download
memory/4480-29-0x0000000006A30000-0x0000000006F5C000-memory.dmp

Filesize
5.2MB

Download
memory/4480-28-0x0000000005570000-0x00000000055E6000-memory.dmp

Filesize
472KB

Download
memory/4480-27-0x0000000005930000-0x0000000005AF2000-memory.dmp

Filesize
1.8MB

Download
memory/4480-26-0x0000000073150000-0x000000007383E000-memory.dmp

Filesize
6.9MB

Download
memory/5016-8-0x00000000071E0000-0x0000000007372000-memory.dmp

Filesize
1.6MB

Download
memory/5016-14-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/5016-17-0x0000000005700000-0x0000000005710000-memory.dmp

Filesize
64KB

Download
memory/5016-18-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/5016-19-0x00000000079F0000-0x0000000007AF0000-memory.dmp

Filesize
1024KB

Download
memory/5016-21-0x0000000073150000-0x000000007383E000-memory.dmp

Filesize
6.9MB

Download
memory/5016-20-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/5016-22-0x00000000079F0000-0x0000000007AF0000-memory.dmp

Filesize
1024KB

Download
memory/5016-23-0x00000000079F0000-0x0000000007AF0000-memory.dmp

Filesize
1024KB

Download
memory/5016-15-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/5016-25-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/5016-16-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/5016-0-0x0000000073150000-0x000000007383E000-memory.dmp

Filesize
6.9MB

Download
memory/5016-7-0x0000000005CA0000-0x00000000060A2000-memory.dmp

Filesize
4.0MB

Download
memory/5016-6-0x0000000005230000-0x000000000523A000-memory.dmp

Filesize
40KB

Download
memory/5016-5-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/5016-4-0x0000000005340000-0x00000000053DC000-memory.dmp

Filesize
624KB

Download
memory/5016-3-0x00000000052A0000-0x0000000005332000-memory.dmp

Filesize
584KB

Download
memory/5016-2-0x00000000057A0000-0x0000000005C9E000-memory.dmp

Filesize
5.0MB

Download
memory/5016-47-0x0000000073150000-0x000000007383E000-memory.dmp

Filesize
6.9MB

Download
memory/5016-1-0x0000000000520000-0x00000000009BE000-memory.dmp

Filesize
4.6MB

Download

Analysis

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