General

  • Target
    wolfteam_mrmavzer.rar
  • Size 901.1MB
  • Sample260704-k2thcadv9t
  • SHA256 690cf46edbb0bf7e35dc7a17edac3c594e598a773d0b25b69d709a243f48c890
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      wolfteam_mrmavzer/Buddy2.dll
    • Size 797KB
    • SHA256 f9c5baa0d252d484cc2c911850ed0f25431ed17d1e10a6dd22db708d5c76d3e4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      wolfteam_mrmavzer/BugTrap.dll
    • Size 270KB
    • SHA256 75f2e957f4c918349b575d89b709c7ed5139ef77efae67cd32b802779e131d4e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      wolfteam_mrmavzer/MFC71.dll
    • Size 1.0MB
    • SHA256 4da5efdc46d126b45daeee8bc69c0ba2aa243589046b7dfd12a7e21b9bee6a32
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      wolfteam_mrmavzer/NyxLauncher.exe
    • Size 1.1MB
    • SHA256 7e9014c0e945d47d8f1c2fd24fe397caeb8c50fcf88515f4697dc5d40c03cef9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      wolfteam_mrmavzer/Replacer.exe
    • Size 44KB
    • SHA256 2c521a61562295aa61803c19faa63b36b3346e87adfba62a6709f0a3b4be37ba
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Target
      wolfteam_mrmavzer/ServerDir.dll
    • Size 577KB
    • SHA256 341d04f7e2405e79d8f2dd98581fde02ae2cd2f6b162dee12e62e507c3f9b598
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      wolfteam_mrmavzer/SndDrv.dll
    • Size 72KB
    • SHA256 84c3f1845abd41d1e83d858bbbd0402ba6655a6e9bec9dcc6f1488ea976de1b0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      wolfteam_mrmavzer/WolfTeam.url
    • Size 74B
    • SHA256 a86a59b16f53db8d9b344094eea9e98ca6df109efbafe561bfb8f6d704f92e1d
    • MD5 SHA1 SHA512 TLSH
    Score
    4/10
    • Target
      wolfteam_mrmavzer/Wolftaym.exe
    • Size 111KB
    • SHA256 a2c901469929aee016e5a953a5a7de552797d8701589b6580fe1a860f9b1bbd1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      wolfteam_mrmavzer/Wolfteam.bin
    • Size 995KB
    • SHA256 52361ce746f04c461d7dd51c0318ab35634bd1df9318381ebc53550ca41ba6b0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      wolfteam_mrmavzer/Wolfteam.dat
    • Size 995KB
    • SHA256 52361ce746f04c461d7dd51c0318ab35634bd1df9318381ebc53550ca41ba6b0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      wolfteam_mrmavzer/apf001.sys
    • Size 10KB
    • SHA256 7cb91f1a00c8ebeea13fd18abef1ea1710435e43aabd93abbf5e8e5967b418fa
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      wolfteam_mrmavzer/apl001.sys
    • Size 12KB
    • SHA256 4d149aadb785d33e1b5f4334b22e976a6ae1fc066e80c90d1294f1fff07fc1de
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      wolfteam_mrmavzer/atl100.dll
    • Size 134KB
    • SHA256 87d88235f69c062e5b759f91253abaf7bd055937dd119bd26858237f812d3ded
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      wolfteam_mrmavzer/avital/ApexProgress.da_
    • Size 52KB
    • SHA256 9e7e8c5b42600481f657ca67d36873b3efa635025bafc22bb069e4cfa34f2449
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      wolfteam_mrmavzer/avital/ApexProgress.dat
    • Size 52KB
    • SHA256 9e7e8c5b42600481f657ca67d36873b3efa635025bafc22bb069e4cfa34f2449
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

upx
Score
5/10

behavioral1

discovery
Score
3/10

behavioral2

discovery
Score
3/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

adwarediscoveryspyware
Score
3/10

behavioral8

adwarediscoveryspyware
Score
3/10

behavioral9

adwarediscoveryspyware
Score
7/10

behavioral10

adwarediscoveryspyware
Score
3/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

discovery
Score
3/10

behavioral14

discovery
Score
3/10

behavioral15

discovery
Score
4/10

behavioral16

discovery
Score
4/10

behavioral17

discovery
Score
3/10

behavioral18

discovery
Score
3/10

behavioral19

discovery
Score
7/10

behavioral20

discovery
Score
7/10

behavioral21

discovery
Score
7/10

behavioral22

discovery
Score
7/10

behavioral23

Score
1/10

behavioral24

adwarepersistenceransomwarespyware
Score
8/10

behavioral25

discovery
Score
3/10

behavioral26

discovery
Score
3/10

behavioral27

discovery
Score
3/10

behavioral28

discovery
Score
3/10

behavioral29

discovery
Score
3/10

behavioral30

discovery
Score
3/10

behavioral31

discovery
Score
3/10

behavioral32

discovery
Score
3/10