fa9c85f956773b5c1430b2cab5986a5e7465664efe49161d1fa530b9daafc124

Analysis

max time kernel
133s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 16:59

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General

Target
IETabHelper.dll
Size 34KB
Sample240825-vhdb5avalb
SHA256 85e71d08ae666df9753bbbeac5c8169f4adeab1b479c4658e26c57356273ad71
MD5 55f625b8a0dd87e25542a86195a5355d
SHA1 37c0ba73be9cf1c59c55dc3cac697125ad2f8e44
SHA512 f62a3605ffd10de88f535d0d3c5982cf97562cb51b80d150ff95ecc4ea68dca9e58c95c66c0f05393a23a5789611d288c3f167bdfa39ecbbd93b84bf96e0c577
SSDEEP 192:1w0uTGPOLOGx2xitAM8UdrXX335/wJirNmL/l0F8uENyxyZb8rou7+wLaxq:ETPLOGQ0x5drH3mirILuD0yguEQ
MD5 SHA1 SHA512 SSDEEP

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 SetWindowsHookEx 1 IoCs

pid	Process
3724	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 3724	2820	rundll32.exe	85
PID 2820 wrote to memory of 3724	2820	rundll32.exe	85
PID 2820 wrote to memory of 3724	2820	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\IETabHelper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\IETabHelper.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3724

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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