3f4b288335a86c908e015d254715d6fb9838f729e13aa3c06e53792ddaf59cad

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 08:56

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General

Target

Sample/IasMigPlugin.dll
Size

554KB
MD5

5acd15b7e4274deeb512fd1abb9b5de9
SHA1

f679ef6c1f723030f7502df17f8644d36bcc1b6a
SHA256

f4120c3f5d73b369f949b8585816e9e61ded4449dcdc5dd64a832a73768a99cb
SHA512

ae8fd346b3fcb1cf00b1ea9d6d6acd087698d6e68274c1592884a25f4cb46d409071bdaa4ec9344097873ca39d0bb4fa3ad8201a4084cb224d42bb4af1fe35fd
SSDEEP

12288:up8P7QMQdTjNvktClLF+Vt1ZiCQ9oqKTJW8L4Tv:up8P7QDdTjNctClLF+VN7+Kh4Tv

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

Processes:

regsvr32.exe

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

Modifies registry class 27 IoCs

Processes:

regsvr32.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MigPluginSample.MigrationPlugin\ = "CMigrationPlugin Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MigPluginSample.MigrationPlugin\CLSID\ = "{6df2d9df-1294-4637-82d3-d53761ca2c11}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6df2d9df-1294-4637-82d3-d53761ca2c11}\ProgID\ = "MigPluginSample.MigrationPlugin.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6df2d9df-1294-4637-82d3-d53761ca2c11}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\MigPluginSample.DLL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MigPluginSample.MigrationPlugin	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MigPluginSample.MigrationPlugin\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6df2d9df-1294-4637-82d3-d53761ca2c11}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6df2d9df-1294-4637-82d3-d53761ca2c11}\InprocServer32\ThreadingModel = "free"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\MigPluginSample.DLL\AppID = "{BF60DE0B-B934-4a4e-AD49-BF9B27869BB1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6df2d9df-1294-4637-82d3-d53761ca2c11}\ = "CMigrationPlugin Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6df2d9df-1294-4637-82d3-d53761ca2c11}\VersionIndependentProgID\ = "MigPluginSample.MigrationPlugin"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6df2d9df-1294-4637-82d3-d53761ca2c11}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MigPluginSample.MigrationPlugin.1\CLSID\ = "{6df2d9df-1294-4637-82d3-d53761ca2c11}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6df2d9df-1294-4637-82d3-d53761ca2c11}\TypeLib\ = "{BF60DE0B-B934-4A4E-AD49-BF9B27869BB1}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6df2d9df-1294-4637-82d3-d53761ca2c11}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6df2d9df-1294-4637-82d3-d53761ca2c11}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Sample\\IasMigPlugin.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MigPluginSample.MigrationPlugin.1\ = "CMigrationPlugin Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6df2d9df-1294-4637-82d3-d53761ca2c11}\AppID = "{BF60DE0B-B934-4a4e-AD49-BF9B27869BB1}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6df2d9df-1294-4637-82d3-d53761ca2c11}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{BF60DE0B-B934-4a4e-AD49-BF9B27869BB1}\ = "MigPluginSample"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MigPluginSample.MigrationPlugin\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6df2d9df-1294-4637-82d3-d53761ca2c11}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{BF60DE0B-B934-4a4e-AD49-BF9B27869BB1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MigPluginSample.MigrationPlugin\CurVer\ = "MigPluginSample.MigrationPlugin.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MigPluginSample.MigrationPlugin.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MigPluginSample.MigrationPlugin.1\CLSID	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	Process	procid_target
PID 2760 wrote to memory of 5028	2760	regsvr32.exe	84
PID 2760 wrote to memory of 5028	2760	regsvr32.exe	84
PID 2760 wrote to memory of 5028	2760	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Sample\IasMigPlugin.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\Sample\IasMigPlugin.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:5028

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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