Analysis

  • max time kernel
    64s
  • max time network
    74s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 09:10

General

  • Target

    36fe6fdbb91251473dbfbe80e6212ea78715cae17f691a9862d3371a9773e0d2.exe

  • Size

    180KB

  • MD5

    65161b47a642f246616f25fa567165d0

  • SHA1

    89fabbcd445dffcf602af83c671f3b36df533456

  • SHA256

    36fe6fdbb91251473dbfbe80e6212ea78715cae17f691a9862d3371a9773e0d2

  • SHA512

    9f3b999f0bf97e73a0a5f199dbca712ddef84eb919f2b9c518841df2a89fd31f8f34ae08f6a5d04123df93d8067f0c867acc2274622abfe9e9a5a73ef4690212

  • SSDEEP

    3072:hBAp5XhKpN4eOyVTGfhEClj8jTk+0hRGTSI/HSU:kbXE9OiTGfhEClq9r/HSU

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Drops file in Drivers directory 3 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36fe6fdbb91251473dbfbe80e6212ea78715cae17f691a9862d3371a9773e0d2.exe
    "C:\Users\Admin\AppData\Local\Temp\36fe6fdbb91251473dbfbe80e6212ea78715cae17f691a9862d3371a9773e0d2.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1572
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Program Files (x86)\The first evidence\Guatemala\08a4415e9d594ff960030b921d42b91e.bat" "
      2⤵
      • Drops file in Drivers directory
      PID:1820
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\The first evidence\Guatemala\ee1\63c4da4fde984fa5c719cdcf2147ab7f.vbs"
      2⤵
      • Blocklisted process makes network request
      PID:1568
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\The first evidence\Guatemala\ee1\87dba6b5e5e739d7a8506bbceb19e4be.vbs"
      2⤵
      • Drops file in Drivers directory
      PID:1648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\The first evidence\Guatemala\08a4415e9d594ff960030b921d42b91e.bat

    Filesize

    2KB

    MD5

    e7ddb9e86e8f813eacd8ffa139e15775

    SHA1

    c7ed4cf2e5b18de6a01f2805bde255641362d884

    SHA256

    0fc7195af221d2e1484396369582286450e717f67d791bafb5b9530193c99528

    SHA512

    428d7c47977052abc06b48009c5e96f31901702fa4e5444019ba40baf9c82014a37a4f81160e23e6dd86a8db1321327a81ad97fc52c6d205fc78220cd66b3220

  • C:\Program Files (x86)\The first evidence\Guatemala\ee1\63c4da4fde984fa5c719cdcf2147ab7f.vbs

    Filesize

    480B

    MD5

    0c8e671001c79460947228e68f851aec

    SHA1

    df41330fadad9582d9f1c6d59a369713c003c5b1

    SHA256

    7ced5d9d2d5c3232b54d664d3d9545f21232db9d9e81bd2862580359ff120776

    SHA512

    44d9ac1257bd026a4ca6992481eb5a3f0c86751d65c3fd4342949b49d7f71b3b90a16797a5263dc65bdd14e805c911fb843ab36e85b0187df883fd18a1f5e1e7

  • C:\Program Files (x86)\The first evidence\Guatemala\ee1\87dba6b5e5e739d7a8506bbceb19e4be.vbs

    Filesize

    636B

    MD5

    9681569860a9265e9b466bacb4867d31

    SHA1

    de7a643b14ed82bb02d756fb4cfcc68c13b4ad28

    SHA256

    6e0aa12bab90f05ff9eafbf2072397a42050086b62922de255e76c04841598c7

    SHA512

    7e9cd08dbe7847166a6078ce72e6f4fddee226319897904db32b375894329715c27aab4cee7b99ec987231c47475f3ff914ea3dd0818ee21654497e1cdf8a99f

  • C:\Program Files (x86)\The first evidence\Guatemala\ee1\she.he

    Filesize

    91B

    MD5

    813c8f8abb8d59ad8c796447e655d6d0

    SHA1

    538843d5139347af6894828e823581ec47220089

    SHA256

    7016c333c70f668e010cad62d27a3660eb6af3f2672e2579fbdc940e805e4690

    SHA512

    35ac2cffc4f38084390d921564127796a824eb6a1e97a2465ea400f9cc1024224f530ab25d83ae93f6d07c641ccb3b187d62930f69d8417feef937a39fec676a

  • C:\Windows\System32\drivers\etc\hosts

    Filesize

    1KB

    MD5

    d036473a4b9cd60e4d8a355efe079337

    SHA1

    c2ec3e035ae4d163b452cd7ebd56a59e50122090

    SHA256

    f4f65643558da79f2598a634b3ccf2ef6635cc6db36268512584407593ffa932

    SHA512

    aab4e2e60c179c455ccd9cea3eda85a9ee6553b225bd26d3d5c70505ed59d76d9c8c191a2305c92a54e7e95923823087ebd426fffbb77684db0835a77207821b

  • memory/1572-54-0x00000000758C1000-0x00000000758C3000-memory.dmp

    Filesize

    8KB