abd1932dd62f94074520ea2c1702f4b5ff989f72f463646952a16fcf5bd648c6

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 05:48

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General

Target

$PLUGINSDIR/installhelper.dll
Size

22KB
MD5

dc7e5be0f621433274097da855086011
SHA1

ad59ef085650e554fb1b5ad61cd74cbb47027b0c
SHA256

929f7cfd7609328ec48c09e74506eb6b76eb3a7eed4c64973e3682930148299b
SHA512

13d58423b4191614bd0286623dc9c7083f4f169dc83a6fe2d16b43e050ca30115bfb1a895c116002eaaa3bde0c055410afa706d3ed22a29f3948346cd2929722
SSDEEP

384:MGnJQHg60w7nGSU3MgSEXasFkBDTs1WsMXT9tfyRlxLTgjGA1JXdDr:liA60wSSU8uXtkBXs1WsMXRtfefLTg6U

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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\installhelper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\installhelper.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2888

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

Windows 7 deprecation

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