General

  • Target
    TeamViewer.exe
  • Size 9.2MB
  • Sample260809-pjmpasxfjb
  • SHA256 5a72cd6f1d7a06a50867e2524b88066fd000b97d7001ac9346990adc635bdf14
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      TeamViewer.exe
    • Size 9.2MB
    • SHA256 5a72cd6f1d7a06a50867e2524b88066fd000b97d7001ac9346990adc635bdf14
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Target
      $PLUGINSDIR/InstallOptions.dll
    • Size 15KB
    • SHA256 c91c1796338a265b49039c0b2c7a312d764b99e5174fb2dae455ca54f8f41ec7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 11KB
    • SHA256 982c5fb7ada7d8c9bc3e419d1c35da6f05bc5dd845940c179af3a33d00a36a8b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/TvGetVersion.dll
    • Size 154KB
    • SHA256 f89a02e858183d373d35dfffc21359acf3d45eb96f8206c3581ba05ce49d2023
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsis7z.dll
    • Size 175KB
    • SHA256 66b2f36274ddfeef35b1d6ae6e5755f834446e5d78a719063347543793987161
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      TeamViewer.exe
    • Size 26.7MB
    • SHA256 df128d2bed4b62e1b51fcde808cd0fb25561440684eb51bfe85729c6017a5b5d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Target
      TeamViewer_Desktop.exe
    • Size 8.5MB
    • SHA256 08ae7e2e41f7a76305e621a6ea561a8302376f36dcc8bb67e07813694e878b17
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      TeamViewer_Note.exe
    • Size 188KB
    • SHA256 e6cd8cd5a2cdc68f51225790fb611137d5e2166213d9cd24a1fcc3e31b90e9f7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      TeamViewer_Resource_pl.dll
    • Size 650KB
    • SHA256 eeaff063bc5483bfe1dbc0d248ff6eded799be4b7556b2e59103d8179baa90f9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      TeamViewer_Service.exe
    • Size 7.8MB
    • SHA256 cb352f4c852de75c3f2bbfb3a7b9412687cacee2cb18a3f20c6b4f6dc90baf4c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      TeamViewer_StaticRes.dll
    • Size 1.3MB
    • SHA256 c917e01bfa61d9f98fb21a4fd416a27c0dd1e063cff711bed9b23339f6ae3556
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      tv_w32.dll
    • Size 244KB
    • SHA256 66f1a2040a1fe4e08e3354db8ca896d123d6ada86d8885ce75b2d3128e5aafab
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      tv_w32.exe
    • Size 243KB
    • SHA256 40535e5d76eaec277089c24578925bdf8efd42e0be015285cce4897f41eedb05
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      tv_x64.dll
    • Size 267KB
    • SHA256 8d6c45de7afc008ad2bac1a0ab364c21844f5aefd23ec7562f46c445243a3178
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      tv_x64.exe
    • Size 280KB
    • SHA256 02348a9bcfd2ee3b07a4fcd4575b3774f777ec9c01cc674aeaae113a87d1e02f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      uninstall.exe
    • Size 408KB
    • SHA256 b7e7d2f2e1cd2d519183cb173aca882ff735114cbe6c1120cdb73e93364743f5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

defense_evasiondiscoveryspywarestealertrojan
Score
5/10

behavioral2

discoveryspywarestealer
Score
4/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

defense_evasiondiscoveryspywarestealertrojan
Score
7/10

behavioral12

discoveryspywarestealer
Score
7/10

behavioral13

defense_evasiondiscoveryspywaretrojan
Score
3/10

behavioral14

discovery
Score
3/10

behavioral15

defense_evasiondiscoveryspywaretrojan
Score
3/10

behavioral16

discovery
Score
3/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
3/10

behavioral25

discovery
Score
3/10

behavioral26

discovery
Score
3/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

discovery
Score
7/10

behavioral32

discovery
Score
7/10