e5e61cf144f84ab9906fc69b2d1bac51ae3ce9e250e6db880da8a4dde13d1721

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-09-2024 20:01

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General

Target

dc8d4123f4feecffc630054c597fb4f0N.dll
Size

753KB
MD5

dc8d4123f4feecffc630054c597fb4f0
SHA1

77f2e1a6167257f6767e33bf3178674f93da5823
SHA256

e5e61cf144f84ab9906fc69b2d1bac51ae3ce9e250e6db880da8a4dde13d1721
SHA512

9c7699747bd4b440bd4910b150bd08a620697a046e06726529b829655e71a64c20780a1c146b117efc10f99a80ffb82837b45815a9c89fef8bf11b5ebdf0db70
SSDEEP

12288:1oMAwOrWpIRg8c9vYMEWIL6JVyfvrJlOXifG2JYkXCAA4DtdFXIq6xGJOpqUbHly:1TOrY88YMVCTGvFkXpDtdP0GkpHjl5Jy

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	rundll32.exe

Modifies registry class 30 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A15855AC-CF0D-48C2-6DAB-1B63AC15E293}\ProgID\ = "Msxml2.DOMDocument.3.0"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9497DA5-E59D-1C81-48A0-A4666EF029D9}\1.0\0\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9497DA5-E59D-1C81-48A0-A4666EF029D9}\1.0\0\win32\ = "C:\\Windows\\SysWOW64\\sppcomapi.dll"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A15855AC-CF0D-48C2-6DAB-1B63AC15E293}\TypeLib\ = "{A9497DA5-E59D-1C81-48A0-A4666EF029D9}"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A15855AC-CF0D-48C2-6DAB-1B63AC15E293}\Version\	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A15855AC-CF0D-48C2-6DAB-1B63AC15E293}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9497DA5-E59D-1C81-48A0-A4666EF029D9}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A15855AC-CF0D-48C2-6DAB-1B63AC15E293}\VersionIndependentProgID	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A15855AC-CF0D-48C2-6DAB-1B63AC15E293}\ = "Ocanapop"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A15855AC-CF0D-48C2-6DAB-1B63AC15E293}\InProcServer32\	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9497DA5-E59D-1C81-48A0-A4666EF029D9}\1.0	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9497DA5-E59D-1C81-48A0-A4666EF029D9}\1.0\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9497DA5-E59D-1C81-48A0-A4666EF029D9}\1.0\0\win32\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9497DA5-E59D-1C81-48A0-A4666EF029D9}\1.0\0\win64\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A15855AC-CF0D-48C2-6DAB-1B63AC15E293}\ProgID\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A15855AC-CF0D-48C2-6DAB-1B63AC15E293}\Version\ = "3.0"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A15855AC-CF0D-48C2-6DAB-1B63AC15E293}\InProcServer32\ = "%SystemRoot%\\SysWow64\\msxml3.dll"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9497DA5-E59D-1C81-48A0-A4666EF029D9}\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9497DA5-E59D-1C81-48A0-A4666EF029D9}\1.0\ = "SPPComApiLib 1.0 Type Library"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9497DA5-E59D-1C81-48A0-A4666EF029D9}\1.0\0\win64	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9497DA5-E59D-1C81-48A0-A4666EF029D9}\1.0\0\win64\ = "C:\\Windows\\SysWow64\\sppcomapi.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A15855AC-CF0D-48C2-6DAB-1B63AC15E293}\Version	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A15855AC-CF0D-48C2-6DAB-1B63AC15E293}\TypeLib\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A15855AC-CF0D-48C2-6DAB-1B63AC15E293}\VersionIndependentProgID\	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A15855AC-CF0D-48C2-6DAB-1B63AC15E293}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A15855AC-CF0D-48C2-6DAB-1B63AC15E293}\ProgID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9497DA5-E59D-1C81-48A0-A4666EF029D9}\1.0\0	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A9497DA5-E59D-1C81-48A0-A4666EF029D9}\1.0\0\win32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A15855AC-CF0D-48C2-6DAB-1B63AC15E293}\TypeLib	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A15855AC-CF0D-48C2-6DAB-1B63AC15E293}\VersionIndependentProgID\ = "Msxml2.DOMDocument"	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 700 wrote to memory of 1508	700	rundll32.exe	83
PID 700 wrote to memory of 1508	700	rundll32.exe	83
PID 700 wrote to memory of 1508	700	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dc8d4123f4feecffc630054c597fb4f0N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dc8d4123f4feecffc630054c597fb4f0N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1508

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/1508-0-0x0000000010000000-0x0000000010125000-memory.dmp

Filesize
1.1MB

Download
memory/1508-1-0x0000000000D20000-0x0000000000D7A000-memory.dmp

Filesize
360KB

Download
memory/1508-9-0x00000000033D0000-0x00000000033D6000-memory.dmp

Filesize
24KB

Download
memory/1508-15-0x0000000003420000-0x0000000003421000-memory.dmp

Filesize
4KB

Download
memory/1508-14-0x0000000003420000-0x0000000003421000-memory.dmp

Filesize
4KB

Download
memory/1508-13-0x0000000003420000-0x0000000003421000-memory.dmp

Filesize
4KB

Download
memory/1508-12-0x0000000003420000-0x0000000003421000-memory.dmp

Filesize
4KB

Download
memory/1508-11-0x0000000003420000-0x0000000003421000-memory.dmp

Filesize
4KB

Download
memory/1508-10-0x0000000003420000-0x0000000003421000-memory.dmp

Filesize
4KB

Download
memory/1508-2-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/1508-8-0x00000000033E0000-0x00000000033E1000-memory.dmp

Filesize
4KB

Download
memory/1508-7-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/1508-6-0x00000000025A0000-0x00000000025A1000-memory.dmp

Filesize
4KB

Download
memory/1508-5-0x00000000025E0000-0x00000000025E1000-memory.dmp

Filesize
4KB

Download
memory/1508-4-0x00000000025C0000-0x00000000025C1000-memory.dmp

Filesize
4KB

Download
memory/1508-3-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/1508-20-0x0000000003400000-0x0000000003401000-memory.dmp

Filesize
4KB

Download
memory/1508-19-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/1508-18-0x00000000033F0000-0x00000000033F1000-memory.dmp

Filesize
4KB

Download
memory/1508-16-0x0000000000D00000-0x0000000000D01000-memory.dmp

Filesize
4KB

Download
memory/1508-17-0x0000000000D10000-0x0000000000D11000-memory.dmp

Filesize
4KB

Download