Overview

overview

10

Static

static

10

TeamViewer_Setup.exe

windows7-x64

10

TeamViewer_Setup.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    TeamViewer_Setup.exe

  • Size

    167KB

  • Sample

    230717-m37sgacb3y

  • MD5

    2240642fb1ec17326aba4bc86afecb30

  • SHA1

    2601fb7ed63861ad837bc0b9a283f1230a295fb8

  • SHA256

    203b9d7b8796ea071beb263723991d57a40b25b77d0cbd2e4bd8dff62601331e

  • SHA512

    59f7a81a7db22c635a4c20baacf94c174f344762bff66bd2012b9ebf4012c6c4320c479340b34bd0f56d6a4acdc415d862468f909462f7113333a5c7a26ae0e3

  • SSDEEP

    3072:SJZKnPE2YyJzELtyTtyYeY8lNgoiJ+sX8HFvytb4NQhjktOJ3Mz+:SJZKBI0tyYeY4eoiJ+sCFvXRW8z+

Score
10/10
vanillaratpersistencerat

Malware Config

Targets

    • Target

      TeamViewer_Setup.exe

    • Size

      167KB

    • MD5

      2240642fb1ec17326aba4bc86afecb30

    • SHA1

      2601fb7ed63861ad837bc0b9a283f1230a295fb8

    • SHA256

      203b9d7b8796ea071beb263723991d57a40b25b77d0cbd2e4bd8dff62601331e

    • SHA512

      59f7a81a7db22c635a4c20baacf94c174f344762bff66bd2012b9ebf4012c6c4320c479340b34bd0f56d6a4acdc415d862468f909462f7113333a5c7a26ae0e3

    • SSDEEP

      3072:SJZKnPE2YyJzELtyTtyYeY8lNgoiJ+sX8HFvytb4NQhjktOJ3Mz+:SJZKBI0tyYeY4eoiJ+sCFvXRW8z+

    Score
    10/10
    vanillaratpersistencerat

    • VanillaRat

      VanillaRat is an advanced remote administration tool coded in C#.

      ratvanillarat

    • Vanilla Rat payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks