eb9834fec98d267548cfa848994d666c3bd2c4142fcac9252f5df5bed766839f

Analysis

max time kernel
118s
max time network
132s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
06-11-2023 06:39

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General

Target

eb9834fec98d267548cfa848994d666c3bd2c4142fcac9252f5df5bed766839f.exe
Size

4.5MB
MD5

fc6d37859823246389e37a993f4c1354
SHA1

441cca2c8fa03cc2de3966091cc6a0ae50798375
SHA256

eb9834fec98d267548cfa848994d666c3bd2c4142fcac9252f5df5bed766839f
SHA512

337bbdc7ea0a4f551ddef9a1ac2fc10d94aec1e99340aa528e199dad3f1b704c2223cec4fd6156752e36daf944ec87060501bda60cafad8164917cf06c76e1a1
SSDEEP

98304:/umS3NE7vEQW+iRlWgWsZuJn7DH0r1d5SbWf+YFC:2K7W+iRlWrJJvH0rzQaf+H

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000d00000001226b-4.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
3068	eb9834fec98d267548cfa848994d666c3bd2c4142fcac9252f5df5bed766839f.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000d00000001226b-4.dat	upx
behavioral1/memory/2944-5-0x0000000010000000-0x0000000010176000-memory.dmp	upx
behavioral1/memory/3068-6-0x0000000003370000-0x00000000034E6000-memory.dmp	upx
behavioral1/memory/3068-16-0x0000000003370000-0x00000000034E6000-memory.dmp	upx

Modifies registry class 37 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ = "Idmsoft"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dm.dmsoft\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dm.dmsoft\ = "dm.dmsoft"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0	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\Wow6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dm.dmsoft\CLSID\ = "{26037A0E-7CBD-4FFF-9C63-56F2D0770214}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\0	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\ = "C:\\"	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\Wow6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\InprocServer32\ = "C:\\dm.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\InprocServer32\ThreadingModel = "Apartment"	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\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib\ = "{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dm.dmsoft	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dm.dmsoft\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\ = "dm.dmsoft"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib	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\dm.dmsoft\CurVer\ = "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\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\0\win32\ = "C:\\dm.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ = "Idmsoft"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib\Version = "1.0"	regsvr32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3068	eb9834fec98d267548cfa848994d666c3bd2c4142fcac9252f5df5bed766839f.exe
3068	eb9834fec98d267548cfa848994d666c3bd2c4142fcac9252f5df5bed766839f.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2944	3068	eb9834fec98d267548cfa848994d666c3bd2c4142fcac9252f5df5bed766839f.exe	28
PID 3068 wrote to memory of 2944	3068	eb9834fec98d267548cfa848994d666c3bd2c4142fcac9252f5df5bed766839f.exe	28
PID 3068 wrote to memory of 2944	3068	eb9834fec98d267548cfa848994d666c3bd2c4142fcac9252f5df5bed766839f.exe	28
PID 3068 wrote to memory of 2944	3068	eb9834fec98d267548cfa848994d666c3bd2c4142fcac9252f5df5bed766839f.exe	28
PID 3068 wrote to memory of 2944	3068	eb9834fec98d267548cfa848994d666c3bd2c4142fcac9252f5df5bed766839f.exe	28
PID 3068 wrote to memory of 2944	3068	eb9834fec98d267548cfa848994d666c3bd2c4142fcac9252f5df5bed766839f.exe	28
PID 3068 wrote to memory of 2944	3068	eb9834fec98d267548cfa848994d666c3bd2c4142fcac9252f5df5bed766839f.exe	28

C:\Users\Admin\AppData\Local\Temp\eb9834fec98d267548cfa848994d666c3bd2c4142fcac9252f5df5bed766839f.exe
"C:\Users\Admin\AppData\Local\Temp\eb9834fec98d267548cfa848994d666c3bd2c4142fcac9252f5df5bed766839f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\dm.dll -s
  2⤵
  - Modifies registry class
  PID:2944

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\dm.dll

Filesize
804KB

MD5
c578b6820bda5689940560147c6e5ffc

SHA1
922e50d89c9c44bdc205ef17aa57212b64e58852

SHA256
3b6ddc32b800a18b21a819e842cbfdd57cb065fd92cc69545e0ef29b97cfd389

SHA512
9f2a1bb5788ad245242d12968bbf198af2694a87c6e2342f14672e8c14e8489dd3319434592fc9b20f620557d0fa58482903d19c7f5ba32456a1e4076dc1bb85

Download Submit
\Users\Admin\AppData\Local\Temp\HPSocket4C_.dll

Filesize
2.8MB

MD5
1cf6b966365f29d060154fa5eb5c7f72

SHA1
bb110d37a96878c8c024a450d0b09cc28ef03cf0

SHA256
0e11b955048104466ed8d86db346628c1b30118ae116fa0428b0c34f486d8cf3

SHA512
6bc266813f4518f1b5e958c047972072d6d43996add9587b3c3b7ac64e2406784a2240cc9b815f29208b9b3ef77e0b647a1201ef39aab10eb3bec297294d2dad

Download Submit
memory/2944-5-0x0000000010000000-0x0000000010176000-memory.dmp

Filesize
1.5MB

Download
memory/3068-0-0x00000000003E0000-0x0000000000400000-memory.dmp

Filesize
128KB

Download
memory/3068-2-0x0000000010000000-0x0000000010059000-memory.dmp

Filesize
356KB

Download
memory/3068-6-0x0000000003370000-0x00000000034E6000-memory.dmp

Filesize
1.5MB

Download
memory/3068-16-0x0000000003370000-0x00000000034E6000-memory.dmp

Filesize
1.5MB

Download