b26eb82381f7b79df6f977b0714d30722cb6d8728b3eaf34adbdd10565830cb9

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 08:36

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General

Target

$PLUGINSDIR/installhelper.dll
Size

11KB
MD5

d010da4185adc2b32b790e35d9a44d63
SHA1

e0e6ab2f1a402aa6cfcafef45d23f45c8ff3027d
SHA256

737933279de666da8339067b5d516abe8626627e08f5758f512e017f952cc4ef
SHA512

952eefed078e2d53e59fb9dfaf91cfc7f3118a48886b3a5904ca10c0c30e1ab644017d72596399afcbee2bf6cefb9e3e68fa21d91310e20563fea964d58431e3
SSDEEP

192:MtGZOIbntLtOHJXWSGngME0P++geM/79xd+FSU3/0gSdCKqa9Ow0VxCBDm5XBnSB:MGnJQHg60w7nGSU3MgSEXasFkBDTF

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 2364 wrote to memory of 1780	2364	rundll32.exe	30
PID 2364 wrote to memory of 1780	2364	rundll32.exe	30
PID 2364 wrote to memory of 1780	2364	rundll32.exe	30
PID 2364 wrote to memory of 1780	2364	rundll32.exe	30
PID 2364 wrote to memory of 1780	2364	rundll32.exe	30
PID 2364 wrote to memory of 1780	2364	rundll32.exe	30
PID 2364 wrote to memory of 1780	2364	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:2364
- 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:1780

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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