79da16d8f2c9eaa4deba79db4c0d2d28506a1bb1e6a47bbf0006221c40583037

Analysis

max time kernel
124s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/09/2024, 20:52

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General

Target

79da16d8f2c9eaa4deba79db4c0d2d28506a1bb1e6a47bbf0006221c40583037.dll
Size

101KB
MD5

bf2d466ea3878bb14c703b66ee502d2b
SHA1

00b66d9f9def7cbc46e78674c37cc27c9979fc93
SHA256

79da16d8f2c9eaa4deba79db4c0d2d28506a1bb1e6a47bbf0006221c40583037
SHA512

239b7aa72c34eaece403a7c81b8b9e3ab380ed3b9c1d5b19ca542bab7c3f69275fc081627bd17dcb2e6665d6454ee8e162c6777612b2a31c6ad31b8549f9e41f
SSDEEP

1536:t57Oc2SYP4sXQgHQ4rLvxbgpyEijRqdwsPOhRXkrRt0yN/1JvEGW5QdqiuvOh:t5OcFEPHQ4rTypCsP4UtJp1JvhoQsy

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CF6B2C85-B20F-4512-90D9-49D2CB74653A}\ = "_universal"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CF6B2C85-B20F-4512-90D9-49D2CB74653A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AA13FCC8-169F-4A94-86C5-427370BB81A7}\ = "_Set"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BD4EC170-9893-4977-BE5B-7092D6E65F3A}\ = "_security"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F92B25C7-B829-439E-AE26-32DF868B3C96}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BD4EC170-9893-4977-BE5B-7092D6E65F3A}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6B3FE1A6-5C76-4811-94AA-6FE0FEC80126}\ = "_financesheet"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F92B25C7-B829-439E-AE26-32DF868B3C96}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4730E654-44AA-49A9-AE61-FF148C638776}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CF6B2C85-B20F-4512-90D9-49D2CB74653A}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CF6B2C85-B20F-4512-90D9-49D2CB74653A}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BD4EC170-9893-4977-BE5B-7092D6E65F3A}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1867E17B-925A-443D-86C9-4382DD63CA2E}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ZHONG.oaforms\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4730E654-44AA-49A9-AE61-FF148C638776}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CF6B2C85-B20F-4512-90D9-49D2CB74653A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AA13FCC8-169F-4A94-86C5-427370BB81A7}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BD4EC170-9893-4977-BE5B-7092D6E65F3A}\TypeLib\ = "{121FEFAC-EE7F-4EA1-8CE2-158D8B9936B6}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{753B92AD-DCE6-4F77-B431-0651F57843D3}\TypeLib\ = "{121FEFAC-EE7F-4EA1-8CE2-158D8B9936B6}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1867E17B-925A-443D-86C9-4382DD63CA2E}\ = "ZHONG.financesheet"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6B3FE1A6-5C76-4811-94AA-6FE0FEC80126}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF5B7A78-CF1F-4B54-9614-90E5136EA167}\VERSION	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2BB31211-41D9-4D00-BF13-D04D003689C4}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CF6B2C85-B20F-4512-90D9-49D2CB74653A}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CF6B2C85-B20F-4512-90D9-49D2CB74653A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BD4EC170-9893-4977-BE5B-7092D6E65F3A}\ = "_security"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6B3FE1A6-5C76-4811-94AA-6FE0FEC80126}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1867E17B-925A-443D-86C9-4382DD63CA2E}\VERSION	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF5B7A78-CF1F-4B54-9614-90E5136EA167}\ = "ZHONG.security"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF5B7A78-CF1F-4B54-9614-90E5136EA167}\ProgID\ = "ZHONG.security"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2BB31211-41D9-4D00-BF13-D04D003689C4}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2BB31211-41D9-4D00-BF13-D04D003689C4}\VERSION\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AA13FCC8-169F-4A94-86C5-427370BB81A7}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1867E17B-925A-443D-86C9-4382DD63CA2E}\ProgID\ = "ZHONG.financesheet"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ZHONG.oaforms\ = "ZHONG.oaforms"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ZHONG.oaforms\Clsid\ = "{F92B25C7-B829-439E-AE26-32DF868B3C96}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ZHONG.security\Clsid\ = "{BF5B7A78-CF1F-4B54-9614-90E5136EA167}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CF6B2C85-B20F-4512-90D9-49D2CB74653A}\ = "_universal"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ZHONG.financesheet\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6B3FE1A6-5C76-4811-94AA-6FE0FEC80126}\ = "financesheet"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2BB31211-41D9-4D00-BF13-D04D003689C4}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2BB31211-41D9-4D00-BF13-D04D003689C4}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ZHONG.universal	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4730E654-44AA-49A9-AE61-FF148C638776}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{121FEFAC-EE7F-4EA1-8CE2-158D8B9936B6}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AA13FCC8-169F-4A94-86C5-427370BB81A7}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6B3FE1A6-5C76-4811-94AA-6FE0FEC80126}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6B3FE1A6-5C76-4811-94AA-6FE0FEC80126}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1867E17B-925A-443D-86C9-4382DD63CA2E}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF5B7A78-CF1F-4B54-9614-90E5136EA167}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4730E654-44AA-49A9-AE61-FF148C638776}\ = "ZHONG.universal"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{121FEFAC-EE7F-4EA1-8CE2-158D8B9936B6}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CF6B2C85-B20F-4512-90D9-49D2CB74653A}\TypeLib\ = "{121FEFAC-EE7F-4EA1-8CE2-158D8B9936B6}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BD4EC170-9893-4977-BE5B-7092D6E65F3A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F92B25C7-B829-439E-AE26-32DF868B3C96}\VERSION\ = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BD4EC170-9893-4977-BE5B-7092D6E65F3A}\ = "security"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2BB31211-41D9-4D00-BF13-D04D003689C4}\TypeLib\ = "{121FEFAC-EE7F-4EA1-8CE2-158D8B9936B6}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{121FEFAC-EE7F-4EA1-8CE2-158D8B9936B6}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ZHONG.Set	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{121FEFAC-EE7F-4EA1-8CE2-158D8B9936B6}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{753B92AD-DCE6-4F77-B431-0651F57843D3}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F92B25C7-B829-439E-AE26-32DF868B3C96}\VERSION	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F92B25C7-B829-439E-AE26-32DF868B3C96}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BF5B7A78-CF1F-4B54-9614-90E5136EA167}	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 5020	4428	regsvr32.exe	90
PID 4428 wrote to memory of 5020	4428	regsvr32.exe	90
PID 4428 wrote to memory of 5020	4428	regsvr32.exe	90

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\79da16d8f2c9eaa4deba79db4c0d2d28506a1bb1e6a47bbf0006221c40583037.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4428
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\79da16d8f2c9eaa4deba79db4c0d2d28506a1bb1e6a47bbf0006221c40583037.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:5020

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4276,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=1436 /prefetch:8
1⤵
PID:4632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5020-0-0x0000000011000000-0x000000001113F000-memory.dmp

Filesize
1.2MB

Download
memory/5020-1-0x0000000000DF0000-0x0000000000DF3000-memory.dmp

Filesize
12KB

Download