379c2feee0c29170fcbea6fd7c6059df7386d58d2aa2e0fbd7008e4c4d1ded19

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
16/03/2025, 10:18

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General

Target

AliIM2013_7.21.04C去广告绿色优化版V2/AliWangWang/7.21.04C/AVTransBiz.dll
Size

141KB
MD5

597c9ddf19efb77a9435d1d67fc25800
SHA1

bff7c63639cd623c25bebd4205b3c1edf757f20c
SHA256

09d91d2ac36a1de6f35f182e4d81e411fcd6390406c3d2d0916eeabf1b5ff527
SHA512

1e58e2af2d551ff9eae1bee52ed8be567733df7a40348a7b75c6ef29b6b65ceb5200b1f05c596596c2a9f01bf3c6db487192b215b8a06d363a89fbe9d5650d8c
SSDEEP

1536:4lLOe/QyE0NDJmF8joee/jVzyvH7IGm02/++4EPhp9/OgxOe0Uwaux6NQ:4VG+VPo2vH3m0cBDR/OgxOejnK6S

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 2764 wrote to memory of 2780	2764	rundll32.exe	31
PID 2764 wrote to memory of 2780	2764	rundll32.exe	31
PID 2764 wrote to memory of 2780	2764	rundll32.exe	31
PID 2764 wrote to memory of 2780	2764	rundll32.exe	31
PID 2764 wrote to memory of 2780	2764	rundll32.exe	31
PID 2764 wrote to memory of 2780	2764	rundll32.exe	31
PID 2764 wrote to memory of 2780	2764	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\AliIM2013_7.21.04C去广告绿色优化版V2\AliWangWang\7.21.04C\AVTransBiz.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\AliIM2013_7.21.04C去广告绿色优化版V2\AliWangWang\7.21.04C\AVTransBiz.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2780

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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