b841ad0f78c68d3949355cb3870c2df86499129d73245eccfd39975cc19c9d01

Analysis

max time kernel
139s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
26-06-2024 00:54

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General

Target

b841ad0f78c68d3949355cb3870c2df86499129d73245eccfd39975cc19c9d01.exe
Size

10.3MB
MD5

be9dea2a24540a341526340a7bde194a
SHA1

122a513ec66a4d3fe66b67bca5411e86632da56a
SHA256

b841ad0f78c68d3949355cb3870c2df86499129d73245eccfd39975cc19c9d01
SHA512

05c4591f76e34d254bb1516b647cfe1ece16b1c64b2ca06cd044a5d0b9b99b60295cbad62f2a03e8743739afce10717916407a09ad7d39b5ea8d0994ba187114
SSDEEP

98304:5UHDw3hcqTr49wd20JBAUZLpp5L69txjd7ZUv49OtInxl1UJhvmMKt6Vv8PXproB:Mw3aeJVdpl+Zd7ZbOOm7mrtXPXprueJU

Score

7^/10

agilenet upx

Malware Config

Signatures

Loads dropped DLL 4 IoCs

Processes:

RegAsm.exeRegAsm.exe

pid process

1740 RegAsm.exe
4928 RegAsm.exe
4928 RegAsm.exe
1740 RegAsm.exe

pid	process
1740	RegAsm.exe
4928	RegAsm.exe
4928	RegAsm.exe
1740	RegAsm.exe

Obfuscated with Agile.Net obfuscator 8 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral2/memory/4912-47-0x0000000000400000-0x0000000000E85000-memory.dmp	agile_net
behavioral2/memory/4912-48-0x0000000000400000-0x0000000000E85000-memory.dmp	agile_net
behavioral2/memory/4912-51-0x0000000000400000-0x0000000000E85000-memory.dmp	agile_net
behavioral2/memory/4912-52-0x0000000000400000-0x0000000000E85000-memory.dmp	agile_net
behavioral2/memory/4912-53-0x0000000000400000-0x0000000000E85000-memory.dmp	agile_net
behavioral2/memory/4912-55-0x0000000000400000-0x0000000000E85000-memory.dmp	agile_net
behavioral2/memory/4912-56-0x0000000000400000-0x0000000000E85000-memory.dmp	agile_net
behavioral2/memory/4912-57-0x0000000000400000-0x0000000000E85000-memory.dmp	agile_net

UPX packed file 25 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/4912-3-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-1-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-44-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-46-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-42-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-40-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-38-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-36-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-34-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-32-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-30-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-28-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-26-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-24-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-22-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-20-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-18-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-16-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-14-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-12-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-11-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-8-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-6-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-5-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4912-4-0x0000000010000000-0x000000001003E000-memory.dmp	upx

Modifies registry class 35 IoCs

Processes:

RegAsm.exeRegAsm.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\ = "Get.Rand"	RegAsm.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{62C8FE65-4EBB-45E7-B440-6E39B2CDBF29}\0 = ".NET Category"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\Class = "Get.Rand"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\RuntimeVersion = "v4.0.30319"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\1.0.0.0\Class = "Get.Rand"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Get.Rand\CLSID\ = "{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\1.0.0.0\Assembly = "Get, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\1.0.0.0\CodeBase = "file:///C:/Users/Admin/AppData/Local/Temp/SeQID.dll"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\1.0.0.0\Assembly = "Get, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\ThreadingModel = "Both"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\Assembly = "Get, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null"	RegAsm.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\Implemented Categories\{62C8FE65-4EBB-45e7-B440-6E39B2CDBF29}	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\1.0.0.0\RuntimeVersion = "v4.0.30319"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\RuntimeVersion = "v4.0.30319"	RegAsm.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\1.0.0.0	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\Assembly = "Get, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\ProgId\ = "Get.Rand"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Get.Rand\CLSID\ = "{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}"	RegAsm.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\ = "Get.Rand"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\CodeBase = "file:///C:/Users/Admin/AppData/Local/Temp/SeQID.dll"	RegAsm.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\ProgId	RegAsm.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Get.Rand\CLSID	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\ = "mscoree.dll"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\Class = "Get.Rand"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Get.Rand\ = "Get.Rand"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\1.0.0.0\Class = "Get.Rand"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\ProgId\ = "Get.Rand"	RegAsm.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\Implemented Categories	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\ = "mscoree.dll"	RegAsm.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Get.Rand	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Get.Rand\ = "Get.Rand"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\1.0.0.0\RuntimeVersion = "v4.0.30319"	RegAsm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEF633B8-9402-3FA9-B4E3-FB1DE789DA6D}\InprocServer32\ThreadingModel = "Both"	RegAsm.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

b841ad0f78c68d3949355cb3870c2df86499129d73245eccfd39975cc19c9d01.exe

pid	process
4912	b841ad0f78c68d3949355cb3870c2df86499129d73245eccfd39975cc19c9d01.exe
4912	b841ad0f78c68d3949355cb3870c2df86499129d73245eccfd39975cc19c9d01.exe
4912	b841ad0f78c68d3949355cb3870c2df86499129d73245eccfd39975cc19c9d01.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

b841ad0f78c68d3949355cb3870c2df86499129d73245eccfd39975cc19c9d01.exe

description	pid	process	target process
PID 4912 wrote to memory of 4928	4912	b841ad0f78c68d3949355cb3870c2df86499129d73245eccfd39975cc19c9d01.exe	RegAsm.exe
PID 4912 wrote to memory of 4928	4912	b841ad0f78c68d3949355cb3870c2df86499129d73245eccfd39975cc19c9d01.exe	RegAsm.exe
PID 4912 wrote to memory of 4928	4912	b841ad0f78c68d3949355cb3870c2df86499129d73245eccfd39975cc19c9d01.exe	RegAsm.exe
PID 4912 wrote to memory of 1740	4912	b841ad0f78c68d3949355cb3870c2df86499129d73245eccfd39975cc19c9d01.exe	RegAsm.exe
PID 4912 wrote to memory of 1740	4912	b841ad0f78c68d3949355cb3870c2df86499129d73245eccfd39975cc19c9d01.exe	RegAsm.exe
PID 4912 wrote to memory of 1740	4912	b841ad0f78c68d3949355cb3870c2df86499129d73245eccfd39975cc19c9d01.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\b841ad0f78c68d3949355cb3870c2df86499129d73245eccfd39975cc19c9d01.exe
"C:\Users\Admin\AppData\Local\Temp\b841ad0f78c68d3949355cb3870c2df86499129d73245eccfd39975cc19c9d01.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4912

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Users\Admin\AppData\Local\Temp\SeQID.dll
2⤵
- Loads dropped DLL
- Modifies registry class
PID:4928

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe C:\Users\Admin\AppData\Local\Temp\SeQID.dll /codebase
2⤵
- Loads dropped DLL
- Modifies registry class
PID:1740

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\SeQID.dll
Filesize
7KB

MD5
7f928bbfeadc9c8ab63097ab424aa60b

SHA1
99375d12aba274a404f3925f4b243114d972ff5b

SHA256
aa950d3dd2e1b13affa176bf55f0fee05e9903547ddace19bb75d36cca923b57

SHA512
47319daeaffdca9163823a6bf90ae0a1ead12a3d2e474337bbd674dd58c417e9d3e26431a622858205d247684eb8c01185c30630e22bfe4ee6e38623e2c60f1e

Download Submit
memory/4912-20-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-46-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-22-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-0-0x00000000004A2000-0x00000000004A3000-memory.dmp

Filesize
4KB

Download
memory/4912-42-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-47-0x0000000000400000-0x0000000000E85000-memory.dmp

Filesize
10.5MB

Download
memory/4912-48-0x0000000000400000-0x0000000000E85000-memory.dmp

Filesize
10.5MB

Download
memory/4912-40-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-38-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-36-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-34-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-32-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-30-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-28-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-26-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-24-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-44-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-18-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-1-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-16-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-14-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-12-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-11-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-8-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-6-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-5-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-4-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-51-0x0000000000400000-0x0000000000E85000-memory.dmp

Filesize
10.5MB

Download
memory/4912-52-0x0000000000400000-0x0000000000E85000-memory.dmp

Filesize
10.5MB

Download
memory/4912-53-0x0000000000400000-0x0000000000E85000-memory.dmp

Filesize
10.5MB

Download
memory/4912-55-0x0000000000400000-0x0000000000E85000-memory.dmp

Filesize
10.5MB

Download
memory/4912-3-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4912-56-0x0000000000400000-0x0000000000E85000-memory.dmp

Filesize
10.5MB

Download
memory/4912-57-0x0000000000400000-0x0000000000E85000-memory.dmp

Filesize
10.5MB

Download
memory/4928-54-0x0000000000040000-0x0000000000052000-memory.dmp

Filesize
72KB

Download
memory/4928-62-0x0000000004950000-0x0000000004958000-memory.dmp

Filesize
32KB

Download