15d38a01c168d7a82ae39f5ffbbdd0cf482d53f2d54b747ff0d936395a016583

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/05/2024, 07:28

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General

Target
$PLUGINSDIR/SogouTSF64.dll
Size 1.8MB
Sample240509-jaslasae98
SHA256 894efa9aa999124ab5bdc3e04aab2ac31cb02258c6a814e4c758796c1ce1daf5
MD5 9781b5a306c996fe6408686b167c6750
SHA1 446c816ca849bd023d111acdd5cda94b7dd47099
SHA512 bd8c55ec6cf516404a19a9bd7a6ba787fb298a39cb474322c54fa839821bbc11f96fde19f5e76c4b5042e536ecfc79386ec446356f8da0fa920b4e5f3a9b7bca
SSDEEP 24576:oDBeZWKf0RfvAHIhMGas/wQ1d4DwE7QEOvJ1NZV5TWcj8c1es/+NrWQzI:oVeZWnACMGawdd3TEcYiUrWX
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

persistence

Malware Config

Signatures

Registers COM server for autorun 1 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E7EA138E-69F8-11D7-A6EA-00065B844310}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E7EA138E-69F8-11D7-A6EA-00065B844310}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PLUGINSDIR\\SogouTSF64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E7EA138E-69F8-11D7-A6EA-00065B844310}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E7EA138E-69F8-11D7-A6EA-00065B844310}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E7EA138E-69F8-11D7-A6EA-00065B844310}\ = "搜狗拼音输入法"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E7EA138E-69F8-11D7-A6EA-00065B844310}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E7EA138E-69F8-11D7-A6EA-00065B844310}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PLUGINSDIR\\SogouTSF64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{E7EA138E-69F8-11D7-A6EA-00065B844310}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SogouTSF64.dll
1⤵
- Registers COM server for autorun
- Modifies registry class
PID:2292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Credential Access

Discovery

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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