Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    22-07-2021 17:11

General

  • Target

    Documento de envio.exe

  • Size

    982KB

  • MD5

    0fcc784f9400be0d78104a0043ee4479

  • SHA1

    65cac3bdb71487d6e14480ade6397347289e047b

  • SHA256

    864b531c5f5a397b3fd2a8aa91c83f956d93300db9c986bfa7ae4744d7cb732f

  • SHA512

    b32a5475f7ec76dc88201383616e712d867757de39525ac5cda21536c5144e82fb3fe4b08f5024678823e8e1ca7bd8ffea0cbbeab8845636adb6e11e1fd1c975

Malware Config

Extracted

Family

warzonerat

C2

juner234.ddns.net:6397

Signatures

  • WarzoneRat, AveMaria

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

  • Loads dropped DLL 6 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:8
    • C:\Users\Admin\AppData\Local\Temp\Documento de envio.exe
      "C:\Users\Admin\AppData\Local\Temp\Documento de envio.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:900
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 1276
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:496
      • C:\Windows\SysWOW64\DpiScaling.exe
        C:\Windows\System32\DpiScaling.exe
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3548

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\freebl3.dll
    MD5

    ef12ab9d0b231b8f898067b2114b1bc0

    SHA1

    6d90f27b2105945f9bb77039e8b892070a5f9442

    SHA256

    2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

    SHA512

    2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

  • \Users\Admin\AppData\Local\Temp\mozglue.dll
    MD5

    75f8cc548cabf0cc800c25047e4d3124

    SHA1

    602676768f9faecd35b48c38a0632781dfbde10c

    SHA256

    fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

    SHA512

    ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

  • \Users\Admin\AppData\Local\Temp\msvcp140.dll
    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • \Users\Admin\AppData\Local\Temp\nss3.dll
    MD5

    d7858e8449004e21b01d468e9fd04b82

    SHA1

    9524352071ede21c167e7e4f106e9526dc23ef4e

    SHA256

    78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

    SHA512

    1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

  • \Users\Admin\AppData\Local\Temp\softokn3.dll
    MD5

    471c983513694ac3002590345f2be0da

    SHA1

    6612b9af4ff6830fa9b7d4193078434ef72f775b

    SHA256

    bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

    SHA512

    a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

  • \Users\Admin\AppData\Local\Temp\vcruntime140.dll
    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • memory/8-126-0x00007FFDEADB0000-0x00007FFDEADC0000-memory.dmp
    Filesize

    64KB

  • memory/8-121-0x00000000006F0000-0x00000000006F6000-memory.dmp
    Filesize

    24KB

  • memory/8-125-0x0000000005CD0000-0x0000000005DD0000-memory.dmp
    Filesize

    1024KB

  • memory/8-127-0x0000000000720000-0x0000000000721000-memory.dmp
    Filesize

    4KB

  • memory/8-128-0x00007FFDEADD0000-0x00007FFDEADD6000-memory.dmp
    Filesize

    24KB

  • memory/8-129-0x0000000000700000-0x0000000000701000-memory.dmp
    Filesize

    4KB

  • memory/900-114-0x00000000005F0000-0x000000000073A000-memory.dmp
    Filesize

    1.3MB

  • memory/3548-130-0x0000000007530000-0x00000000075B4000-memory.dmp
    Filesize

    528KB

  • memory/3548-120-0x0000000000DD0000-0x0000000000F2E000-memory.dmp
    Filesize

    1.4MB

  • memory/3548-118-0x0000000000900000-0x0000000000901000-memory.dmp
    Filesize

    4KB

  • memory/3548-119-0x0000000010670000-0x00000000107D0000-memory.dmp
    Filesize

    1.4MB

  • memory/3548-116-0x00000000008D0000-0x00000000008D1000-memory.dmp
    Filesize

    4KB

  • memory/3548-117-0x0000000000990000-0x0000000000991000-memory.dmp
    Filesize

    4KB

  • memory/3548-115-0x0000000000000000-mapping.dmp