sectoprat | 53167ba94a450f8bcda36276b9d53687b52ec8852dff3397ba64f6efbfd4ec0e

Analysis

max time kernel
150s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
20-04-2024 08:29

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General

Target

53167ba94a450f8bcda36276b9d53687b52ec8852dff3397ba64f6efbfd4ec0e.exe
Size

497KB
MD5

dedd4ef7176809952c6b5b2492d4a972
SHA1

770537e96bfbe3e2dc352af8dfe6edb8a8c971bd
SHA256

53167ba94a450f8bcda36276b9d53687b52ec8852dff3397ba64f6efbfd4ec0e
SHA512

189ff05c388569af1ea5f871a16ef8fdb332a1c5f04c04b2e8079560ea195fa61ec25f85bb4f793c7d89f0acdee54f77531ff02acaf728b6677e00a0fcbfbd41
SSDEEP

12288:coIUKt8Ot1lyFLHoOPBvORzF38IjI1GCL7YdnLZjQ/4:coU8Ot1lyFLHoOxR0I1GGYdLZjy4

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
behavioral2/memory/4548-114-0x0000000000E10000-0x0000000000ED6000-memory.dmp	family_sectoprat

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

u3t0.0.exeQg_Appv5.exeUniversalInstaller.exeUniversalInstaller.exe

pid process

3960 u3t0.0.exe
2836 Qg_Appv5.exe
5096 UniversalInstaller.exe
3396 UniversalInstaller.exe
Loads dropped DLL 4 IoCs

Processes:

UniversalInstaller.exeUniversalInstaller.exe

pid process

5096 UniversalInstaller.exe
5096 UniversalInstaller.exe
3396 UniversalInstaller.exe
3396 UniversalInstaller.exe

pid	process
3960	u3t0.0.exe
2836	Qg_Appv5.exe
5096	UniversalInstaller.exe
3396	UniversalInstaller.exe

pid	process
5096	UniversalInstaller.exe
5096	UniversalInstaller.exe
3396	UniversalInstaller.exe
3396	UniversalInstaller.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

UniversalInstaller.execmd.exe

description	pid	process	target process
PID 3396 set thread context of 4640	3396	UniversalInstaller.exe	cmd.exe
PID 4640 set thread context of 4548	4640	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

3012 3960 WerFault.exe u3t0.0.exe

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

pid	pid_target	process	target process
3012	3960	WerFault.exe	u3t0.0.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

Qg_Appv5.exeUniversalInstaller.exeUniversalInstaller.execmd.exe

pid	process
2836	Qg_Appv5.exe
2836	Qg_Appv5.exe
2836	Qg_Appv5.exe
2836	Qg_Appv5.exe
5096	UniversalInstaller.exe
3396	UniversalInstaller.exe
3396	UniversalInstaller.exe
4640	cmd.exe
4640	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

UniversalInstaller.execmd.exe

pid process

3396 UniversalInstaller.exe
4640 cmd.exe
4640 cmd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 4548 MSBuild.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

Qg_Appv5.exeUniversalInstaller.exeUniversalInstaller.exe

pid process

2836 Qg_Appv5.exe
5096 UniversalInstaller.exe
5096 UniversalInstaller.exe
3396 UniversalInstaller.exe
3396 UniversalInstaller.exe

pid	process
3396	UniversalInstaller.exe
4640	cmd.exe
4640	cmd.exe

description	pid	process
Token: SeDebugPrivilege	4548	MSBuild.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

53167ba94a450f8bcda36276b9d53687b52ec8852dff3397ba64f6efbfd4ec0e.exeQg_Appv5.exeUniversalInstaller.exeUniversalInstaller.execmd.exe

description	pid	process	target process
PID 4932 wrote to memory of 3960	4932	53167ba94a450f8bcda36276b9d53687b52ec8852dff3397ba64f6efbfd4ec0e.exe	u3t0.0.exe
PID 4932 wrote to memory of 3960	4932	53167ba94a450f8bcda36276b9d53687b52ec8852dff3397ba64f6efbfd4ec0e.exe	u3t0.0.exe
PID 4932 wrote to memory of 3960	4932	53167ba94a450f8bcda36276b9d53687b52ec8852dff3397ba64f6efbfd4ec0e.exe	u3t0.0.exe
PID 4932 wrote to memory of 2836	4932	53167ba94a450f8bcda36276b9d53687b52ec8852dff3397ba64f6efbfd4ec0e.exe	Qg_Appv5.exe
PID 4932 wrote to memory of 2836	4932	53167ba94a450f8bcda36276b9d53687b52ec8852dff3397ba64f6efbfd4ec0e.exe	Qg_Appv5.exe
PID 2836 wrote to memory of 5096	2836	Qg_Appv5.exe	UniversalInstaller.exe
PID 2836 wrote to memory of 5096	2836	Qg_Appv5.exe	UniversalInstaller.exe
PID 2836 wrote to memory of 5096	2836	Qg_Appv5.exe	UniversalInstaller.exe
PID 5096 wrote to memory of 3396	5096	UniversalInstaller.exe	UniversalInstaller.exe
PID 5096 wrote to memory of 3396	5096	UniversalInstaller.exe	UniversalInstaller.exe
PID 5096 wrote to memory of 3396	5096	UniversalInstaller.exe	UniversalInstaller.exe
PID 3396 wrote to memory of 4640	3396	UniversalInstaller.exe	cmd.exe
PID 3396 wrote to memory of 4640	3396	UniversalInstaller.exe	cmd.exe
PID 3396 wrote to memory of 4640	3396	UniversalInstaller.exe	cmd.exe
PID 3396 wrote to memory of 4640	3396	UniversalInstaller.exe	cmd.exe
PID 4640 wrote to memory of 4548	4640	cmd.exe	MSBuild.exe
PID 4640 wrote to memory of 4548	4640	cmd.exe	MSBuild.exe
PID 4640 wrote to memory of 4548	4640	cmd.exe	MSBuild.exe
PID 4640 wrote to memory of 4548	4640	cmd.exe	MSBuild.exe
PID 4640 wrote to memory of 4548	4640	cmd.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\53167ba94a450f8bcda36276b9d53687b52ec8852dff3397ba64f6efbfd4ec0e.exe
"C:\Users\Admin\AppData\Local\Temp\53167ba94a450f8bcda36276b9d53687b52ec8852dff3397ba64f6efbfd4ec0e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4932

C:\Users\Admin\AppData\Local\Temp\u3t0.0.exe
"C:\Users\Admin\AppData\Local\Temp\u3t0.0.exe"
2⤵
- Executes dropped EXE
PID:3960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3960 -s 1236
3⤵
- Program crash
PID:3012

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:2836

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:5096

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:3396

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:4640

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
6⤵
- Suspicious use of AdjustPrivilegeToken
PID:4548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3960 -ip 3960
1⤵
PID:3928

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\Canon_Inc_IC\UniversalInstaller\ServiceLog\CANON_UIX_SERVICELOG_20240420083111.TXT
Filesize
455B

MD5
4acf240e1985b7d5f026224c54ae5d1a

SHA1
1960e8b2b1b246d01d44af3b8bd6f38cff76ef13

SHA256
a39ca71173f948a7e288823e4c9b5d8a99bcd3c1da19836c76211c472e09c260

SHA512
6acba40e21d2fb93ea4ff029442f0143abed6e797ebea358983ba7e9125ce01496e49446e47ff8c7fdca9851009cc6c1f7c7e8b5b677d761db69da286f7b5804

Download Submit
C:\Users\Admin\AppData\Local\Temp\4421598a
Filesize
5.9MB

MD5
dcc26dd014bad9eafa9066d3781b615d

SHA1
b0cb8621ca58a196ac73bed4e525deacfaf2d836

SHA256
69502ffc7e2b8946d420e682cd1421f58a17f489590f761c580ce2a4feb74ae3

SHA512
5a7804fdebe09aada86e327899fa7ce6830c26c426d398dd72ef68121c33e59c2572709a725f43d6f1d31c52e7b4ea10b2128d00d530a00ef9db9a8efef204e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\519bed1c
Filesize
1.4MB

MD5
a26ad5b4f7acf015c57c73716d896f7c

SHA1
a2572ab04e5eef8379b046f65cef1477a70c1e22

SHA256
8c457eaf084e6c485e067fca339c9912ceebcc11ca765be97a60ef7762a2a60d

SHA512
0da3811f324f6d7496fa3a95ca27bb61b6b9fc820a2182df4b9c77e237452f9bf035cd0e29b4470590dbe42ca780c69e27d3f37c4db42909ce6c15d7991b8f1c

Download Submit
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\u3t0.0.exe
Filesize
353KB

MD5
31cb8ff276a0a394c3572a942fb623c3

SHA1
e64b3f111a0cd572b201ecac2b3cab849b854a06

SHA256
e80bfaa0b68c7040402915f2d057e7114f0a0b16ca3e36dcd937bf19341347e8

SHA512
cd864f77c63943836a34e6daa52c4cc65bbd6c8bf064c841598dd12f48b65a0182ce8147ebd38f5aaf25196889b1e8d23a3c73fb9d4493a95199940f9786f1be

Download Submit
memory/2836-44-0x0000000000E10000-0x0000000001CED000-memory.dmp

Filesize
14.9MB

Download
memory/2836-54-0x00007FFB99BC0000-0x00007FFB99D3A000-memory.dmp

Filesize
1.5MB

Download
memory/2836-63-0x00007FFB99BC0000-0x00007FFB99D3A000-memory.dmp

Filesize
1.5MB

Download
memory/2836-52-0x00007FFB99BC0000-0x00007FFB99D3A000-memory.dmp

Filesize
1.5MB

Download
memory/2836-50-0x000001FFDDD30000-0x000001FFDDD31000-memory.dmp

Filesize
4KB

Download
memory/2836-93-0x00007FFB99BC0000-0x00007FFB99D3A000-memory.dmp

Filesize
1.5MB

Download
memory/3396-90-0x0000000072A80000-0x0000000072BFD000-memory.dmp

Filesize
1.5MB

Download
memory/3396-91-0x00007FFBA9600000-0x00007FFBA9809000-memory.dmp

Filesize
2.0MB

Download
memory/3396-92-0x0000000072A80000-0x0000000072BFD000-memory.dmp

Filesize
1.5MB

Download
memory/3396-95-0x0000000072A80000-0x0000000072BFD000-memory.dmp

Filesize
1.5MB

Download
memory/3960-19-0x0000000000400000-0x0000000001A22000-memory.dmp

Filesize
22.1MB

Download
memory/3960-18-0x0000000000400000-0x0000000001A22000-memory.dmp

Filesize
22.1MB

Download
memory/3960-17-0x0000000001B50000-0x0000000001B77000-memory.dmp

Filesize
156KB

Download
memory/3960-16-0x0000000001B80000-0x0000000001C80000-memory.dmp

Filesize
1024KB

Download
memory/4548-120-0x0000000005680000-0x00000000056D0000-memory.dmp

Filesize
320KB

Download
memory/4548-114-0x0000000000E10000-0x0000000000ED6000-memory.dmp

Filesize
792KB

Download
memory/4548-116-0x0000000005570000-0x0000000005602000-memory.dmp

Filesize
584KB

Download
memory/4548-117-0x0000000005BD0000-0x0000000006176000-memory.dmp

Filesize
5.6MB

Download
memory/4548-118-0x0000000005720000-0x0000000005730000-memory.dmp

Filesize
64KB

Download
memory/4548-119-0x0000000005900000-0x0000000005AC2000-memory.dmp

Filesize
1.8MB

Download
memory/4548-111-0x0000000071550000-0x0000000072867000-memory.dmp

Filesize
19.1MB

Download
memory/4548-121-0x00000000057B0000-0x0000000005826000-memory.dmp

Filesize
472KB

Download
memory/4548-122-0x00000000067B0000-0x0000000006CDC000-memory.dmp

Filesize
5.2MB

Download
memory/4548-115-0x0000000073250000-0x0000000073A01000-memory.dmp

Filesize
7.7MB

Download
memory/4640-102-0x0000000072A80000-0x0000000072BFD000-memory.dmp

Filesize
1.5MB

Download
memory/4640-97-0x0000000072A80000-0x0000000072BFD000-memory.dmp

Filesize
1.5MB

Download
memory/4640-101-0x0000000072A80000-0x0000000072BFD000-memory.dmp

Filesize
1.5MB

Download
memory/4640-107-0x0000000072A80000-0x0000000072BFD000-memory.dmp

Filesize
1.5MB

Download
memory/4640-109-0x0000000072A80000-0x0000000072BFD000-memory.dmp

Filesize
1.5MB

Download
memory/4640-100-0x00007FFBA9600000-0x00007FFBA9809000-memory.dmp

Filesize
2.0MB

Download
memory/4932-22-0x0000000001DA0000-0x0000000001EA0000-memory.dmp

Filesize
1024KB

Download
memory/4932-45-0x0000000000400000-0x0000000001A47000-memory.dmp

Filesize
22.3MB

Download
memory/4932-1-0x0000000001DA0000-0x0000000001EA0000-memory.dmp

Filesize
1024KB

Download
memory/4932-21-0x00000000038C0000-0x000000000392E000-memory.dmp

Filesize
440KB

Download
memory/4932-20-0x0000000000400000-0x0000000001A47000-memory.dmp

Filesize
22.3MB

Download
memory/4932-3-0x0000000000400000-0x0000000001A47000-memory.dmp

Filesize
22.3MB

Download
memory/4932-2-0x00000000038C0000-0x000000000392E000-memory.dmp

Filesize
440KB

Download
memory/5096-74-0x00007FFBA9600000-0x00007FFBA9809000-memory.dmp

Filesize
2.0MB

Download
memory/5096-73-0x0000000072A80000-0x0000000072BFD000-memory.dmp

Filesize
1.5MB

Download