Overview

overview

10

Static

static

5

0fcd3484d2...4b.exe

windows7_x64

10

0fcd3484d2...4b.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    0fcd3484d291bf5d9ac474cdc0fb448d8bb61e63beb87201d9b3bf6c4d96cf4b

  • Size

    1.3MB

  • Sample

    220604-rsy5ssbba7

  • MD5

    e11a22c0d8fdac1626d1a94866906cd9

  • SHA1

    95a56cfb56a8704ba8533321a4c56c846ed3431c

  • SHA256

    0fcd3484d291bf5d9ac474cdc0fb448d8bb61e63beb87201d9b3bf6c4d96cf4b

  • SHA512

    0d570f48f7ad28ebe0c444a72e63dd200b9883ae0704b3571b98fe4e2962489751b1395bc670e1e04f68ceb92eb9bf5f6284c89a67449c69843efd56bdbc31f3

Score
10/10
agentteslaneshtakeyloggerpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      0fcd3484d291bf5d9ac474cdc0fb448d8bb61e63beb87201d9b3bf6c4d96cf4b

    • Size

      1.3MB

    • MD5

      e11a22c0d8fdac1626d1a94866906cd9

    • SHA1

      95a56cfb56a8704ba8533321a4c56c846ed3431c

    • SHA256

      0fcd3484d291bf5d9ac474cdc0fb448d8bb61e63beb87201d9b3bf6c4d96cf4b

    • SHA512

      0d570f48f7ad28ebe0c444a72e63dd200b9883ae0704b3571b98fe4e2962489751b1395bc670e1e04f68ceb92eb9bf5f6284c89a67449c69843efd56bdbc31f3

    Score
    10/10
    neshtapersistencespywarestealeragentteslakeyloggertrojan

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

      keyloggertrojanstealerspywareagenttesla

    • Modifies system executable filetype association

      persistence

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • AgentTesla Payload

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks