Resubmissions

21-02-2023 00:08

230221-aezqqseh4y 10

21-02-2023 00:03

230221-acbk5aeh3x 10

Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-02-2023 00:03

General

  • Target

    14711577406a5d442440b680200c3e2837cdbefe8416f0b50a98849d602b04cf.exe

  • Size

    4.4MB

  • MD5

    15ae1218c1c773497a6a5e6db8d11922

  • SHA1

    8596dbd6e5e7dfdfbacd04051d192dd597d72b67

  • SHA256

    14711577406a5d442440b680200c3e2837cdbefe8416f0b50a98849d602b04cf

  • SHA512

    57c417052ace7f7e1b4c60da0549e733e6e1bcc35c3c952a0595501248ef25a801e71148d55334aeb38c57a9ecb851476f7c34fab86ee00d319e95ac79f4c45b

  • SSDEEP

    49152:yb9BphIVBmo8cBBThHHCrmYVzZLbdIo0MaN5EyKktGH5R7of01N:ipCmo/CrmyVYEqGZR7n

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\14711577406a5d442440b680200c3e2837cdbefe8416f0b50a98849d602b04cf.exe
    "C:\Users\Admin\AppData\Local\Temp\14711577406a5d442440b680200c3e2837cdbefe8416f0b50a98849d602b04cf.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1328
    • C:\Windows\System32\Wbem\wmic.exe
      wmic os get Caption
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4764
    • C:\Windows\system32\cmd.exe
      cmd /C "wmic path win32_VideoController get name"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4676
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic path win32_VideoController get name
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:5056
    • C:\Windows\system32\cmd.exe
      cmd /C "wmic cpu get name"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5040
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic cpu get name
        3⤵
          PID:1200
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell "" "start-process C:\Users\Admin\AppData\Local\Temp\dRAtyDTWG8.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1904
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k netsvcs -p
      1⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      PID:2940

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RzLNTXYeUCWKsXbGyRAOmBTvKSJfjzaL

      Filesize

      2KB

      MD5

      1d65ace99a200cf0ac042936baf39f68

      SHA1

      acd9cd136a2b583c7d89dcbeffad15316921b145

      SHA256

      59f9c188335405db46c008bcd919293d3ea2e549db72d9f0f83ef34195809bc6

      SHA512

      bfc0c01bdca82c7d5ff2210d59049a65930500eaf40b26c2aa6d6149b971b5db63edc12ee5a0ee0ccd8a33bcfcb1063eb1bcf1bbc63788976baee47224bdf486

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fkp1zjcr.g3a.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\dRAtyDTWG8.exe

      Filesize

      11KB

      MD5

      b1c438824b6140cca76c5491e90d56c5

      SHA1

      dbdf7f59e63ea3d8a09d2f6cd5496163d7682a48

      SHA256

      0afa6e01ed6c7a6d5de71ff359b7143e9861f38321fe6a2acb0115ccc58c87a7

      SHA512

      f95a82e1867422f93a46cc42dc292064127241b877bf8d5f1634f9b72a40aaa9bbc451e2bffb7cddb65f341e95b7f1374d2c6944de643d4ec67cc8faa52e29f7

    • C:\Users\Admin\AppData\Local\Temp\nJObCsNVlgTeMaPEZQleQYhYzRyWJjPj

      Filesize

      71KB

      MD5

      fb2e05653c3115d89013daa5132f08e0

      SHA1

      8ad3d1f4c1652c1e173d3201faf9fdd22b229351

      SHA256

      895ce9cfa9bd4ce960723e7adf0aba7eefff4c8cd5e46cad13cb791a39665077

      SHA512

      ca9b7fac566026fa87872d3fdfa32a5a571613b8d9cd4364e1b05d0682d52844c9d1a28c292d6d129d506a627a6cef2a0e6329f8c2ab28cd4388789f48399238

    • memory/1904-199-0x000002BF75290000-0x000002BF752B2000-memory.dmp

      Filesize

      136KB

    • memory/1904-204-0x000002BF752F0000-0x000002BF75300000-memory.dmp

      Filesize

      64KB

    • memory/1904-205-0x000002BF752F0000-0x000002BF75300000-memory.dmp

      Filesize

      64KB

    • memory/1904-206-0x000002BF752F0000-0x000002BF75300000-memory.dmp

      Filesize

      64KB