Overview

overview

10

Static

static

Company pr...df.exe

windows7_x64

8

Company pr...df.exe

windows10-2004_x64

10

Compositio...df.exe

windows7_x64

8

Compositio...df.exe

windows10-2004_x64

10

Inquiry Items~pdf.exe

windows7_x64

8

Inquiry Items~pdf.exe

windows10-2004_x64

8

Sharing

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General

  • Target

    19a174d9b6bf71c97169f88c467fe07bf16f307687c30ca17c55f10fdd6c5f7b

  • Size

    1.7MB

  • Sample

    220521-bxxjrsffhr

  • MD5

    acdae61387e23401950405716ee65620

  • SHA1

    ec981d49ec36adfce675baa9ae6315829cccf92d

  • SHA256

    19a174d9b6bf71c97169f88c467fe07bf16f307687c30ca17c55f10fdd6c5f7b

  • SHA512

    1dee358cbdbde1e4cdfa1d23f355e8310a214f46b38b1be90c2c28df9a93f1a30e4841c46635528673be1d2c9ce664217adef81b98f70240f5cdd446665cc5fa

Score
10/10
collectionevasionpersistence

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mapi.diplemailsrvr.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Banachi@1974

Targets

    • Target

      Company presentation~pdf.exe

    • Size

      859KB

    • MD5

      befba058f69c91a13b001f3d15efa262

    • SHA1

      aeebe9b13b160bcb77bca46e5acefbdf214f9e5f

    • SHA256

      e469882fa707c3f2f85c8bdd5fe250434f3fa5169ee71f8132dce99296b99629

    • SHA512

      13a8df597d4ddf3762731e1c9226845e33ef15595c1e9d6152edf1abfabf5a9695f911a9475f900f1862ba50009c208be613679f9ed51e4a1e698f8eab0e779a

    Score
    10/10
    collectionevasionpersistence

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      Composition & Quantity~pdf.exe

    • Size

      859KB

    • MD5

      befba058f69c91a13b001f3d15efa262

    • SHA1

      aeebe9b13b160bcb77bca46e5acefbdf214f9e5f

    • SHA256

      e469882fa707c3f2f85c8bdd5fe250434f3fa5169ee71f8132dce99296b99629

    • SHA512

      13a8df597d4ddf3762731e1c9226845e33ef15595c1e9d6152edf1abfabf5a9695f911a9475f900f1862ba50009c208be613679f9ed51e4a1e698f8eab0e779a

    Score
    10/10
    collectionevasionpersistence

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    behavioral3behavioral4

    • Target

      Inquiry Items~pdf.exe

    • Size

      859KB

    • MD5

      befba058f69c91a13b001f3d15efa262

    • SHA1

      aeebe9b13b160bcb77bca46e5acefbdf214f9e5f

    • SHA256

      e469882fa707c3f2f85c8bdd5fe250434f3fa5169ee71f8132dce99296b99629

    • SHA512

      13a8df597d4ddf3762731e1c9226845e33ef15595c1e9d6152edf1abfabf5a9695f911a9475f900f1862ba50009c208be613679f9ed51e4a1e698f8eab0e779a

    Score
    8/10
    collectionevasionpersistence

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    behavioral5behavioral6

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

3
T1060

Privilege Escalation

Defense Evasion

Modify Registry

6
T1112

Credential Access

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

3
T1120

System Information Discovery

3
T1082

Lateral Movement

Collection

Email Collection

3
T1114

Exfiltration

Command and Control

Impact

Tasks