sectoprat | 850b16ddca4fb0ec70a60e534bc3c75aac0f0b6d2af52674d09ec7bd75dd6938

Analysis

max time kernel
125s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28-04-2024 06:06

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General

Target

9f10349504fae0960f2cf133ccf21252.exe
Size

456KB
MD5

9f10349504fae0960f2cf133ccf21252
SHA1

73a89cb697803cc046362bc68027e184e83b4e45
SHA256

850b16ddca4fb0ec70a60e534bc3c75aac0f0b6d2af52674d09ec7bd75dd6938
SHA512

aab1c7f04f58f06abe7a1a433d8f209871457b893f2f894532e4cf4c543faab53ce8a5f0918cafe1d8b9ea485c556a55c45805a88114cd031ee5e6d085745711
SSDEEP

12288:SMAzoV3Y9YLR4W/Rt7yL794skEZUXwE8:IoV3Y9YLRN/XQUOUXwE8

Score

10^/10

sectoprat stealc discovery rat spyware stealer trojan

Malware Config

Extracted

Family

stealc

http://185.172.128.76

Attributes

url_path
/8681490a59ad0e34.php

Signatures

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

SectopRAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/820-235-0x0000000000400000-0x00000000004C6000-memory.dmp	family_sectoprat

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

u12s.0.exerun.exe

pid process

2976 u12s.0.exe
2180 run.exe

pid	process
2976	u12s.0.exe
2180	run.exe

Loads dropped DLL 12 IoCs

Processes:

9f10349504fae0960f2cf133ccf21252.exerun.exeu12s.0.execmd.exe

pid	process
1396	9f10349504fae0960f2cf133ccf21252.exe
1396	9f10349504fae0960f2cf133ccf21252.exe
1396	9f10349504fae0960f2cf133ccf21252.exe
1396	9f10349504fae0960f2cf133ccf21252.exe
1396	9f10349504fae0960f2cf133ccf21252.exe
1396	9f10349504fae0960f2cf133ccf21252.exe
1396	9f10349504fae0960f2cf133ccf21252.exe
1396	9f10349504fae0960f2cf133ccf21252.exe
2180	run.exe
2976	u12s.0.exe
2976	u12s.0.exe
1532	cmd.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

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 2 IoCs

Processes:

run.execmd.exe

description pid process target process

PID 2180 set thread context of 1532 2180 run.exe cmd.exe
PID 1532 set thread context of 820 1532 cmd.exe MSBuild.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 2180 set thread context of 1532	2180	run.exe	cmd.exe
PID 1532 set thread context of 820	1532	cmd.exe	MSBuild.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

u12s.0.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	u12s.0.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	u12s.0.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

u12s.0.exerun.execmd.exeMSBuild.exe

pid process

2976 u12s.0.exe
2180 run.exe
2180 run.exe
2976 u12s.0.exe
1532 cmd.exe
1532 cmd.exe
820 MSBuild.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

run.execmd.exe

pid process

2180 run.exe
1532 cmd.exe
1532 cmd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 820 MSBuild.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

run.exeMSBuild.exe

pid process

2180 run.exe
2180 run.exe
820 MSBuild.exe

pid	process
2976	u12s.0.exe
2180	run.exe
2180	run.exe
2976	u12s.0.exe
1532	cmd.exe
1532	cmd.exe
820	MSBuild.exe

pid	process
2180	run.exe
1532	cmd.exe
1532	cmd.exe

description	pid	process
Token: SeDebugPrivilege	820	MSBuild.exe

pid	process
2180	run.exe
2180	run.exe
820	MSBuild.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

9f10349504fae0960f2cf133ccf21252.exerun.execmd.exe

description	pid	process	target process
PID 1396 wrote to memory of 2976	1396	9f10349504fae0960f2cf133ccf21252.exe	u12s.0.exe
PID 1396 wrote to memory of 2976	1396	9f10349504fae0960f2cf133ccf21252.exe	u12s.0.exe
PID 1396 wrote to memory of 2976	1396	9f10349504fae0960f2cf133ccf21252.exe	u12s.0.exe
PID 1396 wrote to memory of 2976	1396	9f10349504fae0960f2cf133ccf21252.exe	u12s.0.exe
PID 1396 wrote to memory of 2180	1396	9f10349504fae0960f2cf133ccf21252.exe	run.exe
PID 1396 wrote to memory of 2180	1396	9f10349504fae0960f2cf133ccf21252.exe	run.exe
PID 1396 wrote to memory of 2180	1396	9f10349504fae0960f2cf133ccf21252.exe	run.exe
PID 1396 wrote to memory of 2180	1396	9f10349504fae0960f2cf133ccf21252.exe	run.exe
PID 1396 wrote to memory of 2180	1396	9f10349504fae0960f2cf133ccf21252.exe	run.exe
PID 1396 wrote to memory of 2180	1396	9f10349504fae0960f2cf133ccf21252.exe	run.exe
PID 1396 wrote to memory of 2180	1396	9f10349504fae0960f2cf133ccf21252.exe	run.exe
PID 2180 wrote to memory of 1532	2180	run.exe	cmd.exe
PID 2180 wrote to memory of 1532	2180	run.exe	cmd.exe
PID 2180 wrote to memory of 1532	2180	run.exe	cmd.exe
PID 2180 wrote to memory of 1532	2180	run.exe	cmd.exe
PID 2180 wrote to memory of 1532	2180	run.exe	cmd.exe
PID 1532 wrote to memory of 820	1532	cmd.exe	MSBuild.exe
PID 1532 wrote to memory of 820	1532	cmd.exe	MSBuild.exe
PID 1532 wrote to memory of 820	1532	cmd.exe	MSBuild.exe
PID 1532 wrote to memory of 820	1532	cmd.exe	MSBuild.exe
PID 1532 wrote to memory of 820	1532	cmd.exe	MSBuild.exe
PID 1532 wrote to memory of 820	1532	cmd.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\9f10349504fae0960f2cf133ccf21252.exe
"C:\Users\Admin\AppData\Local\Temp\9f10349504fae0960f2cf133ccf21252.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1396

C:\Users\Admin\AppData\Local\Temp\u12s.0.exe
"C:\Users\Admin\AppData\Local\Temp\u12s.0.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2976

C:\Users\Admin\AppData\Local\Temp\u12s.2\run.exe
"C:\Users\Admin\AppData\Local\Temp\u12s.2\run.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2180

C:\Windows\SysWOW64\cmd.exe
C:\Windows\SysWOW64\cmd.exe
3⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1532

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:820

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\U12S1~1.ZIP
Filesize
3.7MB

MD5
78d3ca6355c93c72b494bb6a498bf639

SHA1
2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

SHA256
a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

SHA512
1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\a0d732d6
Filesize
1.4MB

MD5
38551cdbcf6308cb1a74a6e35a9b4f8b

SHA1
9e6177c2359bc5ac59dacac3943eaf888e37fcfe

SHA256
220b0268786ca41e626326dfc3e3b15adf1e68313d6fc4cde52f9bcc0c8ca954

SHA512
b11d6d547f780fd52e3f0adf946e3eab7d8b56b42e9d20ea46d95d712680a67a419ab9862d6569bf1a54bbe2227243470014f058db3fd39ae27c57efe8c8a3e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8D81.tmp
Filesize
20KB

MD5
c9ff7748d8fcef4cf84a5501e996a641

SHA1
02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

SHA256
4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

SHA512
d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

Download Submit
C:\Users\Admin\AppData\Local\Temp\u12s.2\UIxMarketPlugin.dll
Filesize
1.6MB

MD5
d1ba9412e78bfc98074c5d724a1a87d6

SHA1
0572f98d78fb0b366b5a086c2a74cc68b771d368

SHA256
cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

SHA512
8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\u12s.2\bunch.dat
Filesize
1.3MB

MD5
1e8237d3028ab52821d69099e0954f97

SHA1
30a6ae353adda0c471c6ed5b7a2458b07185abf2

SHA256
9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

SHA512
a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\u12s.2\relay.dll
Filesize
1.5MB

MD5
10d51becd0bbce0fab147ff9658c565e

SHA1
4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

SHA256
7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

SHA512
29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

Download Submit
C:\Users\Admin\AppData\Local\Temp\u12s.2\run.exe
Filesize
2.4MB

MD5
9fb4770ced09aae3b437c1c6eb6d7334

SHA1
fe54b31b0db8665aa5b22bed147e8295afc88a03

SHA256
a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

SHA512
140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

Download Submit
C:\Users\Admin\AppData\Local\Temp\u12s.2\whale.dbf
Filesize
85KB

MD5
a723bf46048e0bfb15b8d77d7a648c3e

SHA1
8952d3c34e9341e4425571e10f22b782695bb915

SHA256
b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

SHA512
ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

Download Submit
\ProgramData\mozglue.dll
Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll
Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
\Users\Admin\AppData\Local\Temp\u12s.0.exe
Filesize
312KB

MD5
6d0d02971a232ebeb78b6031df76ba2f

SHA1
a7aba25190d202ddad4f7d09c066a65110ce292f

SHA256
27dd52d02bcc1afafa3ed0637726956d43942e9ad9addbb25029b3880b609a5f

SHA512
d2370ff83173487a4111e13cd651b9e116e6aef56e7d4eca49dba8db171181145b05243484ad21eaabed16a2025570e047a3e9892cc888ade2a34ba9312ae4d2

Download Submit
memory/820-235-0x0000000000400000-0x00000000004C6000-memory.dmp

Filesize
792KB

Download
memory/820-232-0x0000000072940000-0x00000000739A2000-memory.dmp

Filesize
16.4MB

Download
memory/820-233-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/820-234-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1396-143-0x0000000001B00000-0x0000000001C00000-memory.dmp

Filesize
1024KB

Download
memory/1396-3-0x0000000000400000-0x0000000001A3D000-memory.dmp

Filesize
22.2MB

Download
memory/1396-136-0x0000000000400000-0x0000000001A3D000-memory.dmp

Filesize
22.2MB

Download
memory/1396-1-0x0000000001B00000-0x0000000001C00000-memory.dmp

Filesize
1024KB

Download
memory/1396-2-0x0000000000300000-0x000000000036D000-memory.dmp

Filesize
436KB

Download
memory/1532-184-0x00000000773B0000-0x0000000077559000-memory.dmp

Filesize
1.7MB

Download
memory/1532-230-0x0000000073F70000-0x00000000740E4000-memory.dmp

Filesize
1.5MB

Download
memory/2180-144-0x00000000773B0000-0x0000000077559000-memory.dmp

Filesize
1.7MB

Download
memory/2180-175-0x0000000073F70000-0x00000000740E4000-memory.dmp

Filesize
1.5MB

Download
memory/2180-142-0x0000000073F70000-0x00000000740E4000-memory.dmp

Filesize
1.5MB

Download
memory/2976-183-0x0000000000400000-0x0000000001A19000-memory.dmp

Filesize
22.1MB

Download
memory/2976-21-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download