Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    09-07-2021 12:52

General

  • Target

    SF40_DOC.EXE

  • Size

    859KB

  • MD5

    378b91450d386cf5916fb645b143d89d

  • SHA1

    e34a417e9a6a4985de8cf1877d542364c7255dcd

  • SHA256

    bfb41f621f57bccd1923f8437a21329666ebd4f826c7ed0f7540d54f464ad7b5

  • SHA512

    c5db058ddfae775203c41fcf29a69e5420017722b32ca446f019e8f15cc9a4c7aa07f64fb95b5ecac5fcd6ffc8020dfb093d869f6f853bfccd1f512253d3f2dd

Malware Config

Extracted

Family

warzonerat

C2

165.22.5.66:6666

Signatures

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Warzone RAT Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SF40_DOC.EXE
    "C:\Users\Admin\AppData\Local\Temp\SF40_DOC.EXE"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:904
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QBlHdeDC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp957A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1156
    • C:\Users\Admin\AppData\Local\Temp\SF40_DOC.EXE
      "C:\Users\Admin\AppData\Local\Temp\SF40_DOC.EXE"
      2⤵
        PID:2116

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp957A.tmp

      MD5

      ed815d9a741aa90ff0756ea0ed9d812c

      SHA1

      5abbfec24d09cd94fa7bf26a63c2338bb9f9bd80

      SHA256

      1f307dbc4df590564002979cd154560681aa68930aba173a73be5df3d5c8a047

      SHA512

      a968ca684f9203553099b253573ec02b914593ec3e3feaeb67c5bb9753f62e8f31760ff6199362028c3f1b50282a8f4f458d9d19271abe6f87e58fb475d671b1

    • memory/904-119-0x0000000007920000-0x0000000007921000-memory.dmp

      Filesize

      4KB

    • memory/904-124-0x0000000007D60000-0x0000000007D68000-memory.dmp

      Filesize

      32KB

    • memory/904-118-0x0000000007D80000-0x0000000007D81000-memory.dmp

      Filesize

      4KB

    • memory/904-114-0x0000000000560000-0x0000000000561000-memory.dmp

      Filesize

      4KB

    • memory/904-120-0x0000000007890000-0x0000000007891000-memory.dmp

      Filesize

      4KB

    • memory/904-121-0x0000000007A80000-0x0000000007A81000-memory.dmp

      Filesize

      4KB

    • memory/904-117-0x0000000005050000-0x0000000005051000-memory.dmp

      Filesize

      4KB

    • memory/904-123-0x0000000048E30000-0x0000000048E77000-memory.dmp

      Filesize

      284KB

    • memory/904-122-0x0000000028D10000-0x0000000048CF8000-memory.dmp

      Filesize

      511.9MB

    • memory/904-126-0x0000000048FC0000-0x0000000048FE9000-memory.dmp

      Filesize

      164KB

    • memory/904-116-0x00000000077E0000-0x00000000077E1000-memory.dmp

      Filesize

      4KB

    • memory/1156-127-0x0000000000000000-mapping.dmp

    • memory/2116-129-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB

    • memory/2116-130-0x0000000000405CE2-mapping.dmp

    • memory/2116-131-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB