sectoprat | b7ef70fd636ee48e1a9cce3dff496d6835c86891478c8d1a1e5146200728a148

Analysis

max time kernel
141s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 07:31

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General

Target

b7ef70fd636ee48e1a9cce3dff496d6835c86891478c8d1a1e5146200728a148.exe
Size

497KB
MD5

255506cd3bf7204a2c0d3d2f7de4935b
SHA1

d51417e6828fba48d15750f458fcdeca260dd08e
SHA256

b7ef70fd636ee48e1a9cce3dff496d6835c86891478c8d1a1e5146200728a148
SHA512

8305febe9fb663a444231eee6636330bcbd577d8c697dd3a06a63b1c8e1cd18eb5a878935572d2441d2a4026250ae73b42fa3f65dcc93c4723e664e1a7e79d86
SSDEEP

12288:ZUw+RcJ4nTC26EllW11cZkUAbDnHz/dA14Tqa:ZUpFTHrXW93T/O4ua

Score

10^/10

sectoprat stealc rat stealer trojan

Malware Config

Extracted

Family

stealc

http://185.172.128.209

Attributes

url_path
/3cd2b41cbde8fc9c.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/4264-110-0x00000000013B0000-0x0000000001476000-memory.dmp	family_sectoprat

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b7ef70fd636ee48e1a9cce3dff496d6835c86891478c8d1a1e5146200728a148.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	b7ef70fd636ee48e1a9cce3dff496d6835c86891478c8d1a1e5146200728a148.exe

Executes dropped EXE 4 IoCs

Processes:

u3ac.0.exeQg_Appv5.exeUniversalInstaller.exeUniversalInstaller.exe

pid process

1836 u3ac.0.exe
1212 Qg_Appv5.exe
320 UniversalInstaller.exe
3796 UniversalInstaller.exe
Loads dropped DLL 4 IoCs

Processes:

UniversalInstaller.exeUniversalInstaller.exe

pid process

320 UniversalInstaller.exe
320 UniversalInstaller.exe
3796 UniversalInstaller.exe
3796 UniversalInstaller.exe

pid	process
1836	u3ac.0.exe
1212	Qg_Appv5.exe
320	UniversalInstaller.exe
3796	UniversalInstaller.exe

pid	process
320	UniversalInstaller.exe
320	UniversalInstaller.exe
3796	UniversalInstaller.exe
3796	UniversalInstaller.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

UniversalInstaller.execmd.exe

description	pid	process	target process
PID 3796 set thread context of 4292	3796	UniversalInstaller.exe	cmd.exe
PID 4292 set thread context of 4264	4292	cmd.exe	MSBuild.exe

Drops file in Windows directory 1 IoCs

Processes:

cmd.exe

description ioc process

File created C:\Windows\Tasks\GS_Debug.job cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

460 1836 WerFault.exe u3ac.0.exe

description	ioc	process
File created	C:\Windows\Tasks\GS_Debug.job	cmd.exe

pid	pid_target	process	target process
460	1836	WerFault.exe	u3ac.0.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

Qg_Appv5.exeUniversalInstaller.exeUniversalInstaller.execmd.exeMSBuild.exe

pid	process
1212	Qg_Appv5.exe
1212	Qg_Appv5.exe
1212	Qg_Appv5.exe
1212	Qg_Appv5.exe
320	UniversalInstaller.exe
3796	UniversalInstaller.exe
3796	UniversalInstaller.exe
4292	cmd.exe
4292	cmd.exe
4264	MSBuild.exe
4264	MSBuild.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

UniversalInstaller.execmd.exe

pid process

3796 UniversalInstaller.exe
4292 cmd.exe
4292 cmd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 4264 MSBuild.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

Qg_Appv5.exeUniversalInstaller.exeUniversalInstaller.exeMSBuild.exe

pid process

1212 Qg_Appv5.exe
320 UniversalInstaller.exe
320 UniversalInstaller.exe
3796 UniversalInstaller.exe
3796 UniversalInstaller.exe
4264 MSBuild.exe

pid	process
3796	UniversalInstaller.exe
4292	cmd.exe
4292	cmd.exe

description	pid	process
Token: SeDebugPrivilege	4264	MSBuild.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

b7ef70fd636ee48e1a9cce3dff496d6835c86891478c8d1a1e5146200728a148.exeQg_Appv5.exeUniversalInstaller.exeUniversalInstaller.execmd.exe

description	pid	process	target process
PID 4260 wrote to memory of 1836	4260	b7ef70fd636ee48e1a9cce3dff496d6835c86891478c8d1a1e5146200728a148.exe	u3ac.0.exe
PID 4260 wrote to memory of 1836	4260	b7ef70fd636ee48e1a9cce3dff496d6835c86891478c8d1a1e5146200728a148.exe	u3ac.0.exe
PID 4260 wrote to memory of 1836	4260	b7ef70fd636ee48e1a9cce3dff496d6835c86891478c8d1a1e5146200728a148.exe	u3ac.0.exe
PID 4260 wrote to memory of 1212	4260	b7ef70fd636ee48e1a9cce3dff496d6835c86891478c8d1a1e5146200728a148.exe	Qg_Appv5.exe
PID 4260 wrote to memory of 1212	4260	b7ef70fd636ee48e1a9cce3dff496d6835c86891478c8d1a1e5146200728a148.exe	Qg_Appv5.exe
PID 1212 wrote to memory of 320	1212	Qg_Appv5.exe	UniversalInstaller.exe
PID 1212 wrote to memory of 320	1212	Qg_Appv5.exe	UniversalInstaller.exe
PID 1212 wrote to memory of 320	1212	Qg_Appv5.exe	UniversalInstaller.exe
PID 320 wrote to memory of 3796	320	UniversalInstaller.exe	UniversalInstaller.exe
PID 320 wrote to memory of 3796	320	UniversalInstaller.exe	UniversalInstaller.exe
PID 320 wrote to memory of 3796	320	UniversalInstaller.exe	UniversalInstaller.exe
PID 3796 wrote to memory of 4292	3796	UniversalInstaller.exe	cmd.exe
PID 3796 wrote to memory of 4292	3796	UniversalInstaller.exe	cmd.exe
PID 3796 wrote to memory of 4292	3796	UniversalInstaller.exe	cmd.exe
PID 3796 wrote to memory of 4292	3796	UniversalInstaller.exe	cmd.exe
PID 4292 wrote to memory of 4264	4292	cmd.exe	MSBuild.exe
PID 4292 wrote to memory of 4264	4292	cmd.exe	MSBuild.exe
PID 4292 wrote to memory of 4264	4292	cmd.exe	MSBuild.exe
PID 4292 wrote to memory of 4264	4292	cmd.exe	MSBuild.exe
PID 4292 wrote to memory of 4264	4292	cmd.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\b7ef70fd636ee48e1a9cce3dff496d6835c86891478c8d1a1e5146200728a148.exe
"C:\Users\Admin\AppData\Local\Temp\b7ef70fd636ee48e1a9cce3dff496d6835c86891478c8d1a1e5146200728a148.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4260

C:\Users\Admin\AppData\Local\Temp\u3ac.0.exe
"C:\Users\Admin\AppData\Local\Temp\u3ac.0.exe"
2⤵
- Executes dropped EXE
PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 1048
3⤵
- Program crash
PID:460

C:\Users\Admin\AppData\Local\Temp\Qg_Appv5.exe
"C:\Users\Admin\AppData\Local\Temp\Qg_Appv5.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1212

C:\Users\Admin\AppData\Local\Temp\Zqicom_beta\UniversalInstaller.exe
C:\Users\Admin\AppData\Local\Temp\Zqicom_beta\UniversalInstaller.exe
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:320

C:\Users\Admin\AppData\Roaming\Zqicom_beta\UniversalInstaller.exe
C:\Users\Admin\AppData\Roaming\Zqicom_beta\UniversalInstaller.exe
4⤵
- 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:3796

C:\Windows\SysWOW64\cmd.exe
C:\Windows\SysWOW64\cmd.exe
5⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4292

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
6⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1836 -ip 1836
1⤵
PID:2224

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Qg_Appv5.exe
Filesize
14.7MB

MD5
6955715b6ff15bdc153a2431cc395cca

SHA1
272e1eec66a1871b300484b2200b507a4abe5420

SHA256
a6d40169be9c151e9e6c86fe53d2bac3b4c2ddb41c0b650d961f8328939b4761

SHA512
cf82d27d7010be69ab1c288fef9d820905407c8018e2a91f3c39a0eda5e9378e0ff04d077520d556d46d7a9cb0a3a640d15a10ad4090e482be3c83930836019d

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

MD5
8f75e17a8bf3de6e22e77b5586f8a869

SHA1
e0bf196cfc19a8772e003b9058bdc211b419b261

SHA256
5f10a9fdcac32e93b1cebc365868ee3266f80c2734524b4aa7b6ea54e123f985

SHA512
5a1e78613ad90cb0dc855d8a935b136722749889b66d4d8fc0f52438f0a4f4c8c31fbb981e9c6a13ffb2cc2b77fe0747204b63a91c6fff4646eed915387c8d7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Zqicom_beta\UniversalInstaller.exe
Filesize
2.4MB

MD5
9fb4770ced09aae3b437c1c6eb6d7334

SHA1
fe54b31b0db8665aa5b22bed147e8295afc88a03

SHA256
a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

SHA512
140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

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

MD5
7d2f87123e63950159fb2c724e55bdab

SHA1
360f304a6311080e1fead8591cb4659a8d135f2d

SHA256
b3483bb771948ed8d3f76faaa3606c8ef72e3d2d355eaa652877e21e0651aa9a

SHA512
6cb8d27ebcfdf9e472c0a6fff86e6f4ec604b8f0f21c197ba6d5b76b703296c10c8d7c4fb6b082c7e77f5c35d364bcffd76ae54137e2c8944c1ea7bb9e2e5f08

Download Submit
C:\Users\Admin\AppData\Local\Temp\Zqicom_beta\somebody.rtf
Filesize
24KB

MD5
ff36ebcf134c8846aea77446867e5bc6

SHA1
53fdf2c0bec711e377edb4f97cd147728fb568f6

SHA256
e1c256e5a7f17cb64740223084009f37bddccc49b05e881133412057689b04e9

SHA512
b07d5065dd39843c8c7bdfccdd8d39f44b1ce9fe100a2fcf7210549ea1d46bcac54080cf91eff0a05360b26233c542daabdbd5d3f096a5bf0e366583ddb29ec1

Download Submit
C:\Users\Admin\AppData\Local\Temp\Zqicom_beta\spawn.xml
Filesize
1.3MB

MD5
2d8de35aa00138b2bfc4fb0fc3d0f58b

SHA1
28c2d84e01815702c230da456aaa17c7d2519186

SHA256
19340e9202db71d8010563c8b8d325cbef5d8448a8df2ad730e74a5a46e36dac

SHA512
378116bc71de9f968aaef6ca27944e341a9a825a92831f5834c396160581f5e3656d3b6d1c2a304a65a74c0dd9ca0c50fb0e0016b6174d1fab68909ea1c95128

Download Submit
C:\Users\Admin\AppData\Local\Temp\a5154afd
Filesize
5.9MB

MD5
dcc26dd014bad9eafa9066d3781b615d

SHA1
b0cb8621ca58a196ac73bed4e525deacfaf2d836

SHA256
69502ffc7e2b8946d420e682cd1421f58a17f489590f761c580ce2a4feb74ae3

SHA512
5a7804fdebe09aada86e327899fa7ce6830c26c426d398dd72ef68121c33e59c2572709a725f43d6f1d31c52e7b4ea10b2128d00d530a00ef9db9a8efef204e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\b46385ef
Filesize
1.4MB

MD5
3a2ae7245057377d905da307fb3ab67f

SHA1
595ad2cb145caf87ad22c0ebc83ca5012aa3c2dc

SHA256
d3c322252722a235442ce14e6e6419e1139f355bb72527194dad91c2e9e55d72

SHA512
8014954fc5dc30d3f2268925fa87709833cf548c7019a5a1a755c08a03b7cc85dc97fbdccad1c7fa99a6eca2b745d2e70b2bbf0e3ffccfc317386f0cb4404113

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp13CE.tmp
Filesize
20KB

MD5
42c395b8db48b6ce3d34c301d1eba9d5

SHA1
b7cfa3de344814bec105391663c0df4a74310996

SHA256
5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

SHA512
7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp13F1.tmp
Filesize
20KB

MD5
49693267e0adbcd119f9f5e02adf3a80

SHA1
3ba3d7f89b8ad195ca82c92737e960e1f2b349df

SHA256
d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

SHA512
b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

Download Submit
C:\Users\Admin\AppData\Local\Temp\u3ac.0.exe
Filesize
353KB

MD5
7e4c2f0917337ca9a182cda340b150a8

SHA1
a919b19ccce2231ee1a9883e80a740a6444a78af

SHA256
90d20961ffdb5d42c5eb2765c437ff03a05a095c340fd528b30bb848a8ee67b0

SHA512
d7698d2dc87d973fd37658ed1560e6108163a3a633e10ca8b812593d4525d696d313b48eca2d6078c57b14b268941a7a5dc02d26ed3a124cf2f5d25b457063d4

Download Submit
memory/320-70-0x00007FF8C6BF0000-0x00007FF8C6DE5000-memory.dmp

Filesize
2.0MB

Download
memory/320-69-0x0000000072DF0000-0x0000000072F6B000-memory.dmp

Filesize
1.5MB

Download
memory/1212-41-0x00000000008D0000-0x00000000017AD000-memory.dmp

Filesize
14.9MB

Download
memory/1212-42-0x000002C46B590000-0x000002C46B591000-memory.dmp

Filesize
4KB

Download
memory/1212-88-0x00007FF8A72B0000-0x00007FF8A7422000-memory.dmp

Filesize
1.4MB

Download
memory/1212-48-0x00007FF8A72B0000-0x00007FF8A7422000-memory.dmp

Filesize
1.4MB

Download
memory/1212-50-0x00007FF8A72B0000-0x00007FF8A7422000-memory.dmp

Filesize
1.4MB

Download
memory/1212-59-0x00007FF8A72B0000-0x00007FF8A7422000-memory.dmp

Filesize
1.4MB

Download
memory/1836-19-0x0000000000400000-0x0000000001A23000-memory.dmp

Filesize
22.1MB

Download
memory/1836-18-0x0000000000400000-0x0000000001A23000-memory.dmp

Filesize
22.1MB

Download
memory/1836-17-0x0000000001B90000-0x0000000001BB7000-memory.dmp

Filesize
156KB

Download
memory/1836-16-0x0000000001C10000-0x0000000001D10000-memory.dmp

Filesize
1024KB

Download
memory/3796-85-0x0000000072DF0000-0x0000000072F6B000-memory.dmp

Filesize
1.5MB

Download
memory/3796-86-0x00007FF8C6BF0000-0x00007FF8C6DE5000-memory.dmp

Filesize
2.0MB

Download
memory/3796-87-0x0000000072DF0000-0x0000000072F6B000-memory.dmp

Filesize
1.5MB

Download
memory/3796-90-0x0000000072DF0000-0x0000000072F6B000-memory.dmp

Filesize
1.5MB

Download
memory/4260-40-0x0000000000400000-0x0000000001A47000-memory.dmp

Filesize
22.3MB

Download
memory/4260-23-0x0000000001CE0000-0x0000000001DE0000-memory.dmp

Filesize
1024KB

Download
memory/4260-1-0x0000000001CE0000-0x0000000001DE0000-memory.dmp

Filesize
1024KB

Download
memory/4260-21-0x0000000003680000-0x00000000036EE000-memory.dmp

Filesize
440KB

Download
memory/4260-20-0x0000000000400000-0x0000000001A47000-memory.dmp

Filesize
22.3MB

Download
memory/4260-2-0x0000000003680000-0x00000000036EE000-memory.dmp

Filesize
440KB

Download
memory/4260-3-0x0000000000400000-0x0000000001A47000-memory.dmp

Filesize
22.3MB

Download
memory/4264-106-0x0000000071990000-0x0000000072BE4000-memory.dmp

Filesize
18.3MB

Download
memory/4264-116-0x0000000005A40000-0x0000000005A90000-memory.dmp

Filesize
320KB

Download
memory/4264-143-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/4264-142-0x0000000073540000-0x0000000073CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4264-140-0x0000000007FD0000-0x0000000007FDA000-memory.dmp

Filesize
40KB

Download
memory/4264-110-0x00000000013B0000-0x0000000001476000-memory.dmp

Filesize
792KB

Download
memory/4264-111-0x0000000073540000-0x0000000073CF0000-memory.dmp

Filesize
7.7MB

Download
memory/4264-112-0x00000000059A0000-0x0000000005A32000-memory.dmp

Filesize
584KB

Download
memory/4264-113-0x0000000005FF0000-0x0000000006594000-memory.dmp

Filesize
5.6MB

Download
memory/4264-114-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/4264-115-0x0000000005C10000-0x0000000005DD2000-memory.dmp

Filesize
1.8MB

Download
memory/4264-120-0x00000000067C0000-0x0000000006826000-memory.dmp

Filesize
408KB

Download
memory/4264-117-0x0000000005B50000-0x0000000005BC6000-memory.dmp

Filesize
472KB

Download
memory/4264-118-0x0000000006BD0000-0x00000000070FC000-memory.dmp

Filesize
5.2MB

Download
memory/4264-119-0x00000000066B0000-0x00000000066CE000-memory.dmp

Filesize
120KB

Download
memory/4292-97-0x0000000072DF0000-0x0000000072F6B000-memory.dmp

Filesize
1.5MB

Download
memory/4292-95-0x00007FF8C6BF0000-0x00007FF8C6DE5000-memory.dmp

Filesize
2.0MB

Download
memory/4292-92-0x0000000072DF0000-0x0000000072F6B000-memory.dmp

Filesize
1.5MB

Download
memory/4292-96-0x0000000072DF0000-0x0000000072F6B000-memory.dmp

Filesize
1.5MB

Download
memory/4292-104-0x0000000072DF0000-0x0000000072F6B000-memory.dmp

Filesize
1.5MB

Download
memory/4292-103-0x0000000072DF0000-0x0000000072F6B000-memory.dmp

Filesize
1.5MB

Download