e47f5be8581e5ef006ded40aed8a7008d4aa777e0ae12f5fafe16b980b0e8b2e

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2023 20:18

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General

Target

e47f5be8581e5ef006ded40aed8a7008d4aa777e0ae12f5fafe16b980b0e8b2e.exe
Size

4.7MB
MD5

43b9a2377f02f17132d8627188804cc4
SHA1

79ef6ab72c9f5e263d149111925c55c84503b4cb
SHA256

e47f5be8581e5ef006ded40aed8a7008d4aa777e0ae12f5fafe16b980b0e8b2e
SHA512

4b29353980dda962926655d8b99a93cc40be2eba2422e92d735eb99ee3c11f971096ccfa32536f0a0e4c0c7bcaf581e0e80c807db13fed92a99785dde1d989fb
SSDEEP

98304:RjVjr/W+Mzqv8gVdeekP1G/P05uYZ1R60+xGqc0idmo76gd/VBk4PdVFdfk:RVtv6lAYvZa3xGqasgddpjs

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x00070000000231cc-171.dat	acprotect
behavioral2/files/0x00070000000231cc-172.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2756	regsvr32.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00070000000231cc-171.dat	upx
behavioral2/files/0x00070000000231cc-172.dat	upx
behavioral2/memory/2756-173-0x0000000010000000-0x00000000104E3000-memory.dmp	upx

Modifies registry class 37 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\ = "dm"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dm.dmsoft\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dm.dmsoft\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib\ = "{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib\ = "{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\ = "dm.dmsoft"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\ProgID\ = "dm.dmsoft"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dm.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ = "Idmsoft"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dm.dmsoft	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dm.dmsoft\ = "dm.dmsoft"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dm.dmsoft\CLSID\ = "{26037A0E-7CBD-4FFF-9C63-56F2D0770214}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dm.dmsoft\CurVer\ = "dm.dmsoft"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\HELPDIR\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dm.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ = "Idmsoft"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib	regsvr32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3452	e47f5be8581e5ef006ded40aed8a7008d4aa777e0ae12f5fafe16b980b0e8b2e.exe
3452	e47f5be8581e5ef006ded40aed8a7008d4aa777e0ae12f5fafe16b980b0e8b2e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 2756	3452	e47f5be8581e5ef006ded40aed8a7008d4aa777e0ae12f5fafe16b980b0e8b2e.exe	83
PID 3452 wrote to memory of 2756	3452	e47f5be8581e5ef006ded40aed8a7008d4aa777e0ae12f5fafe16b980b0e8b2e.exe	83
PID 3452 wrote to memory of 2756	3452	e47f5be8581e5ef006ded40aed8a7008d4aa777e0ae12f5fafe16b980b0e8b2e.exe	83

C:\Users\Admin\AppData\Local\Temp\e47f5be8581e5ef006ded40aed8a7008d4aa777e0ae12f5fafe16b980b0e8b2e.exe
"C:\Users\Admin\AppData\Local\Temp\e47f5be8581e5ef006ded40aed8a7008d4aa777e0ae12f5fafe16b980b0e8b2e.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 dm.dll /s
  2⤵
  - Loads dropped DLL
  - Modifies registry class
  PID:2756

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\dm.dll

Filesize
3.6MB

MD5
da08f22d4c95c51edbd1a35055c5cd31

SHA1
b48d4cd8977244984f4cf729ae6fae15a8b712e6

SHA256
3917fcac67a56abce9a4859adef608faa4a9f3cdde0b755069f13c525470bda8

SHA512
4330860bb35269ee11aeafa17b9cd69505e9b0189158000038755b76efbba0492cf1484df7fcc3b2ea7141dd972ca2dbf036cd5ad9a6ca15e88616bebbedc730

Download Submit
C:\Users\Admin\AppData\Local\Temp\dm.dll

Filesize
3.6MB

MD5
da08f22d4c95c51edbd1a35055c5cd31

SHA1
b48d4cd8977244984f4cf729ae6fae15a8b712e6

SHA256
3917fcac67a56abce9a4859adef608faa4a9f3cdde0b755069f13c525470bda8

SHA512
4330860bb35269ee11aeafa17b9cd69505e9b0189158000038755b76efbba0492cf1484df7fcc3b2ea7141dd972ca2dbf036cd5ad9a6ca15e88616bebbedc730

Download Submit
memory/2756-173-0x0000000010000000-0x00000000104E3000-memory.dmp

Filesize
4.9MB

Download
memory/2756-174-0x0000000002C50000-0x000000000346B000-memory.dmp

Filesize
8.1MB

Download
memory/2756-175-0x0000000003540000-0x0000000003E3A000-memory.dmp

Filesize
9.0MB

Download
memory/2756-176-0x0000000003E60000-0x0000000003E62000-memory.dmp

Filesize
8KB

Download
memory/2756-177-0x0000000003E40000-0x0000000003E56000-memory.dmp

Filesize
88KB

Download
memory/2756-178-0x0000000003540000-0x0000000003E3A000-memory.dmp

Filesize
9.0MB

Download
memory/2756-179-0x0000000003E40000-0x0000000003E56000-memory.dmp

Filesize
88KB

Download