Overview

overview

10

Static

static

PO-SKT11242201.xls

windows7-x64

10

PO-SKT11242201.xls

windows10-2004-x64

1

Sharing

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General

  • Target

    PO-SKT11242201.xls

  • Size

    1.0MB

  • Sample

    221125-vgtygseh7z

  • MD5

    f9abd406f8d2bafbf786c29d2b8d6d90

  • SHA1

    6b949183c15d423e071f21d208596f5927081157

  • SHA256

    732a1480c447020c0f2fb3050cac80e0dc1067fa212740fe859408ce51f876f7

  • SHA512

    fceb298e235991d5347f6d7c51d44a1ab4bcee21b54f6dbd871b9583138a9f28ed949bc2273a8a0d93a0d22ac0ba3f2cbcbaf85e3c5927cb0f56c3f63a80ab97

  • SSDEEP

    24576:ir5XXXXXXXXXXXXUXXXXXXXSXXXXXXXXtmyr5XXXXXXXXXXXXUXXXXXXXSXXXXXF:4x

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      PO-SKT11242201.xls

    • Size

      1.0MB

    • MD5

      f9abd406f8d2bafbf786c29d2b8d6d90

    • SHA1

      6b949183c15d423e071f21d208596f5927081157

    • SHA256

      732a1480c447020c0f2fb3050cac80e0dc1067fa212740fe859408ce51f876f7

    • SHA512

      fceb298e235991d5347f6d7c51d44a1ab4bcee21b54f6dbd871b9583138a9f28ed949bc2273a8a0d93a0d22ac0ba3f2cbcbaf85e3c5927cb0f56c3f63a80ab97

    • SSDEEP

      24576:ir5XXXXXXXXXXXXUXXXXXXXSXXXXXXXXtmyr5XXXXXXXXXXXXUXXXXXXXSXXXXXF:4x

    Score
    10/10
    agentteslacollectionkeyloggerpersistencespywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks