0d7b2a6a1166cc076399aabae4b321be6476405ded15c4c099edc924cbc26ef4

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 16:35

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General

Target

Cloud-Web_mime_2_86.dll
Size

210KB
MD5

e03152320af546785839f21cefd28ce1
SHA1

7264e5753bb5313b9ceb69d05c15e000ed938559
SHA256

6807aee8007988c5409a947a526c187c66e349886399541454800ce2a99c2442
SHA512

93681775e96cb80b8cc4b89c788902f5070497c5a0120c0ba965c14e651ab3726387bc0d3f8feeaf315ae45bd7bf40bf37f1e2fd379b89bc812c9dd2fdfefb5e
SSDEEP

3072:6a8sgv0ObRPWecmwdM808YQ1AyygLLdMFktjDVe7IFy4P0ngbSKNrXRenv:6Cgv0q0ecmf806ayyIL+Fujx4Iw4AuFG

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 46 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ID_MimeHTML.1\ = "MimeHTML Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA3B666E-8A3C-4099-B499-E0A277279117}\1.0\ = "MimeHTML 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA3B666E-8A3C-4099-B499-E0A277279117}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{36E4825B-2C2F-4EC9-99F0-6EA492D7CC30}\TypeLib\ = "{EA3B666E-8A3C-4099-B499-E0A277279117}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ID_MimeHTML.1\CLSID\ = "{22D0BA1C-4BEB-476E-AA5A-18FDE2E9D064}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ID_MimeHTML\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22D0BA1C-4BEB-476E-AA5A-18FDE2E9D064}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA3B666E-8A3C-4099-B499-E0A277279117}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{36E4825B-2C2F-4EC9-99F0-6EA492D7CC30}\ = "IMimeHTML"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ID_MimeHTML	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA3B666E-8A3C-4099-B499-E0A277279117}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{36E4825B-2C2F-4EC9-99F0-6EA492D7CC30}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{36E4825B-2C2F-4EC9-99F0-6EA492D7CC30}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{36E4825B-2C2F-4EC9-99F0-6EA492D7CC30}\TypeLib\ = "{EA3B666E-8A3C-4099-B499-E0A277279117}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ID_MimeHTML\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22D0BA1C-4BEB-476E-AA5A-18FDE2E9D064}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22D0BA1C-4BEB-476E-AA5A-18FDE2E9D064}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22D0BA1C-4BEB-476E-AA5A-18FDE2E9D064}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22D0BA1C-4BEB-476E-AA5A-18FDE2E9D064}\Version\ = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{36E4825B-2C2F-4EC9-99F0-6EA492D7CC30}\ = "IMimeHTML"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ID_MimeHTML\CLSID\ = "{22D0BA1C-4BEB-476E-AA5A-18FDE2E9D064}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ID_MimeHTML\CurVer\ = "ID_MimeHTML.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22D0BA1C-4BEB-476E-AA5A-18FDE2E9D064}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Cloud-Web_mime_2_86.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA3B666E-8A3C-4099-B499-E0A277279117}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{36E4825B-2C2F-4EC9-99F0-6EA492D7CC30}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA3B666E-8A3C-4099-B499-E0A277279117}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{36E4825B-2C2F-4EC9-99F0-6EA492D7CC30}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{36E4825B-2C2F-4EC9-99F0-6EA492D7CC30}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ID_MimeHTML.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ID_MimeHTML\ = "MimeHTML Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22D0BA1C-4BEB-476E-AA5A-18FDE2E9D064}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22D0BA1C-4BEB-476E-AA5A-18FDE2E9D064}\TypeLib\ = "{EA3B666E-8A3C-4099-B499-E0A277279117}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA3B666E-8A3C-4099-B499-E0A277279117}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{36E4825B-2C2F-4EC9-99F0-6EA492D7CC30}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ID_MimeHTML.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22D0BA1C-4BEB-476E-AA5A-18FDE2E9D064}\ = "MimeHTML Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA3B666E-8A3C-4099-B499-E0A277279117}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{36E4825B-2C2F-4EC9-99F0-6EA492D7CC30}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{36E4825B-2C2F-4EC9-99F0-6EA492D7CC30}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{36E4825B-2C2F-4EC9-99F0-6EA492D7CC30}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{36E4825B-2C2F-4EC9-99F0-6EA492D7CC30}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22D0BA1C-4BEB-476E-AA5A-18FDE2E9D064}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22D0BA1C-4BEB-476E-AA5A-18FDE2E9D064}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{22D0BA1C-4BEB-476E-AA5A-18FDE2E9D064}\ProgID\ = "ID_MimeHTML.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA3B666E-8A3C-4099-B499-E0A277279117}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EA3B666E-8A3C-4099-B499-E0A277279117}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Cloud-Web_mime_2_86.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2704	2160	regsvr32.exe	30
PID 2160 wrote to memory of 2704	2160	regsvr32.exe	30
PID 2160 wrote to memory of 2704	2160	regsvr32.exe	30
PID 2160 wrote to memory of 2704	2160	regsvr32.exe	30
PID 2160 wrote to memory of 2704	2160	regsvr32.exe	30
PID 2160 wrote to memory of 2704	2160	regsvr32.exe	30
PID 2160 wrote to memory of 2704	2160	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Cloud-Web_mime_2_86.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\Cloud-Web_mime_2_86.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2704

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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