Analysis

  • max time kernel
    14s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2024 01:17

General

  • Target

    Passcovery Suite 20.12 Build 3940.exe

  • Size

    744KB

  • MD5

    2e2a98af82534677ce6b57a343de7da9

  • SHA1

    3296928baf60b7426d23a172110504cb70288509

  • SHA256

    eae0e051032b89e30bf22954edbb30ec98144b250af7124cc9eba8c189328e31

  • SHA512

    436edfbf63ec60990fc6612d5f5ff2c8b13c891e112d7b683d6fbb4acb1f3d2b7b163559bf5726d3f4435c78c33d2131bb6a1f3a72ec98db892d65f1a21da3cb

  • SSDEEP

    12288:uaHc64b888888888888W88888888888yjscV7TdjL47zdU5im0gRv33rD+zG/oB4:F86LIW7uvmQz0fezG/aYFkJR30F6rp81

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 8 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 31 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Passcovery Suite 20.12 Build 3940.exe
    "C:\Users\Admin\AppData\Local\Temp\Passcovery Suite 20.12 Build 3940.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Local\Temp\is-54GD2.tmp\Passcovery Suite 20.12 Build 3940.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-54GD2.tmp\Passcovery Suite 20.12 Build 3940.tmp" /SL5="$400F6,371535,121344,C:\Users\Admin\AppData\Local\Temp\Passcovery Suite 20.12 Build 3940.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Users\Admin\AppData\Local\Temp\is-6V255.tmp\7za.exe
        "C:\Users\Admin\AppData\Local\Temp\is-6V255.tmp\7za.exe" x "C:\Users\Admin\AppData\Local\Temp\is-6V255.tmp\sub.res" -p"b1lig@n_vl"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2484
      • C:\Users\Admin\AppData\Local\Temp\is-6V255.tmp\7za.exe
        "C:\Users\Admin\AppData\Local\Temp\is-6V255.tmp\7za.exe" x "C:\Users\Admin\AppData\Local\Temp\is-6V255.tmp\form.res" -p"b1lig@n_vl"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3044
      • C:\Users\Admin\AppData\Local\Temp\is-6V255.tmp\7za.exe
        "C:\Users\Admin\AppData\Local\Temp\is-6V255.tmp\7za.exe" x "C:\Users\Admin\AppData\Local\Temp\is-6V255.tmp\misc.res" -p"b1lig@n_vl"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2712
      • C:\Users\Admin\AppData\Roaming\SysInfoTool\sitool.exe
        "C:\Users\Admin\AppData\Roaming\SysInfoTool\sitool.exe" -cr -tu 4
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1032
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Delete /tn "Microsoft\Windows\Windows Error Reporting\SystemInfoTool" /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2500
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /f /XML "C:\Users\Admin\AppData\Roaming\SysInfoTool\data.xml" /tn "Microsoft\Windows\Windows Error Reporting\SystemInfoTool"
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2308
      • C:\Windows\SysWOW64\explorer.exe
        "explorer.exe" "C:\Users\Admin\Desktop\Passcovery Suite 20.12 Build 3940"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2920
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    PID:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-6V255.tmp\form.exe

    Filesize

    72KB

    MD5

    63d99b79215b8ba72b7f29e6feab99a0

    SHA1

    b1f09e70c38315ceff7e8e13f79ce78ec85770a7

    SHA256

    41de5bf99f826d3474285a9b71b8a59d418d73f54b0d4cc3bff6664fb4c3c2b2

    SHA512

    68865a2ee468c4dfa298b06e8757d511fa6f9d23188c4aaa5da4973ab15681d6ad8b87652a290deab9b72ac9fb7dd00e74095ce22847d44d1a4bdd9adb737e59

  • C:\Users\Admin\AppData\Local\Temp\is-6V255.tmp\form.res

    Filesize

    30KB

    MD5

    78d8936f050f1e5acf9a1ed33794c5b4

    SHA1

    c67073a5912b713be070e9957fb48a0c488348d2

    SHA256

    675949a807a23e1dd310ab0950ec6361c66b1379d0cfa6ec73fdfa97db9f87d9

    SHA512

    fb286fa7dabfb045bc35ea49ff9fe916f709650de75b0db92687a00b417c2b7f22743c75b6f257bf0e1ecf2cf975dc6685521530b0ad15159171cdfb9871194a

  • C:\Users\Admin\AppData\Local\Temp\is-6V255.tmp\misc.res

    Filesize

    935B

    MD5

    0a37cd763146c7dfe6293609d8912e37

    SHA1

    56d749b23795b40cb148382008295e3c61191375

    SHA256

    2054c1da39eeac33415beb9590da91a25f1c6b194fb071aca874ef928aeca120

    SHA512

    f38f54df19637f58f7c9128cd58d83ece9d6471ac91b3578f6e21c8db4fb84e8ab6170fd98afdce4abc4d26a98cf98266513faa1e6807528b1799ca0c475040b

  • C:\Users\Admin\AppData\Local\Temp\is-6V255.tmp\misc.xml

    Filesize

    3KB

    MD5

    d54da888e3c5fd5ba749ec296e0c0fd9

    SHA1

    fd6248400797c98f55a689c7442a3a49deb24d39

    SHA256

    ec58f7e5fe7c18248bf4b987dd3d16a8a67508eae035df5a25f2643e0e53bebf

    SHA512

    0b55511669fd386b849a808b5d55b3eb881b1d8a96c28ffe5c8e68ba55cb03d98188a932d8a17de3e8a0a4adea877557832f913bcba0f434b3ecf75ffceaeed5

  • C:\Users\Admin\AppData\Local\Temp\is-6V255.tmp\sub.res

    Filesize

    327B

    MD5

    ae50ad46b7ef3517f5df5edf2b96443e

    SHA1

    0ffb5cface7628c46451a30461c84f1241ea5c02

    SHA256

    f4a2b3fa7460606d58ad078d320afcead400285304dc49e8f2ba3fa9800854dc

    SHA512

    6ed6a66a4594125f939c5be3039acf1455ca365430f6cd2880811160e3eeb288deec0e92688575b66b3574b078f91561b7ce78ad5264b18a9e72e63d321709c6

  • C:\Users\Admin\AppData\Local\Temp\is-6V255.tmp\sub.xml

    Filesize

    213B

    MD5

    c047508a4a1f583b7ed31ec7b0df9695

    SHA1

    9bf6b15318145e7e46682f19d5cd38bed8b2b119

    SHA256

    cd999baa036d44d442fe43a541d69f04ba206c58938f3c22ec0f226493c63e35

    SHA512

    418d3bb5186ecb7c54fdd95cc5b494ad837e8a7e5cf21c0ce3f0cb90264786c13105a93c4c877c85cf14cea5809ed151eceb7ee48be88f788bb2c2a42416ee0a

  • C:\Users\Admin\AppData\Roaming\SysInfoTool\data.xml

    Filesize

    3KB

    MD5

    97857cfb0593e1e1415c5277843c1ac7

    SHA1

    eb0479b552c377eec8d23f6487b6435a35729947

    SHA256

    d026196239957ee58d2ce827d3217be20f96b3eab9dc1601ec268e2c4ebcc3dd

    SHA512

    cd7fbc4b501327b4938f921fc670ce978d834d2dc2b44693432d60b131d01a7b12a7bbed5161ab85ad04d9cf4771ef523f78443bad4992bcce2cacf290038000

  • C:\Users\Admin\Desktop\Passcovery Suite 20.12 Build 3940\license.txt

    Filesize

    336B

    MD5

    825bed35af5fa2847882d64717d2de83

    SHA1

    dc610c26549bc79049b5061c02824a471c8ec541

    SHA256

    7e1cdac786f690f7d487a4336ffa0c45401bf3a3e13e11c0f6647272ac1d4350

    SHA512

    dbc650a731ec3cfb02e04f91c445f031e05dfe84846d508e9d9ee7b74162276de356a697639219002d1d874a5fe92cd924c78677590cc5e4203d2a45b37fe415

  • \Users\Admin\AppData\Local\Temp\is-54GD2.tmp\Passcovery Suite 20.12 Build 3940.tmp

    Filesize

    1.1MB

    MD5

    34acc2bdb45a9c436181426828c4cb49

    SHA1

    5adaa1ac822e6128b8d4b59a54d19901880452ae

    SHA256

    9c81817acd4982632d8c7f1df3898fca1477577738184265d735f49fc5480f07

    SHA512

    134ff4022571efd46f7a62e99b857ebe834e9916c786345908010f9e1fb90be226b740ddee16ae9290fe45c86be7238c4555e422abe66a461d11545e19734beb

  • \Users\Admin\AppData\Local\Temp\is-6V255.tmp\7za.exe

    Filesize

    523KB

    MD5

    e92604e043f51c604b6d1ac3bcd3a202

    SHA1

    4154dda4a1e2a5ed14303dc3d36f448953ff6d33

    SHA256

    fa252e501332b7486a972e7e471cf6915daa681af35c6aa102213921093eb2a3

    SHA512

    ef396d94d83fd7a588c6e645ea5fcfe24390440a03b3bf0ecd05ca6749fd3f9561dfafe725ee0edea51a34d52af26cd311e768aa72f75686cc796abee4757d43

  • memory/2276-8-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/2276-65-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/2276-66-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/2276-72-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/2808-0-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2808-64-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2808-2-0x0000000000401000-0x0000000000412000-memory.dmp

    Filesize

    68KB

  • memory/2808-74-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2916-67-0x0000000003740000-0x0000000003750000-memory.dmp

    Filesize

    64KB