a759f450c9f1e6815b3dccd0ffd77e183794334eaf60ba77fb0cd7e5a7d7fdda

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-08-2024 12:33

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General

Target

$APPDATA/TotalAV/updates/SAVAPI 8.0.1/aecrypto.dll
Size

138KB
MD5

77c7aed77a8358f1852328ba89c68e64
SHA1

597abdfa4738ee304f4bb049e822850918a5ddf1
SHA256

5ef4587c5e57c4b54c321e715907c56d73ace1ef727abf3f6ae52aed644485ef
SHA512

7156b8d0588bf43986582e853bcf29abc2d6cd03a957270e2c3d555744c1c82ac22420a0b036716cb954fd1d84fc86d35d8dc951d876d7fd2b0349ed8237a226
SSDEEP

3072:0dQdHHx1InHeIHapjcRa09MHapjcR7Rflj3owtq9dhT+LA:NdHH/IHlHap4RMHap4RbWKLA

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 3 IoCs

description	pid	Process	procid_target
PID 4840 wrote to memory of 3872	4840	rundll32.exe	84
PID 4840 wrote to memory of 3872	4840	rundll32.exe	84
PID 4840 wrote to memory of 3872	4840	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\TotalAV\updates\SAVAPI 8.0.1\aecrypto.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\TotalAV\updates\SAVAPI 8.0.1\aecrypto.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3872

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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