Analysis

  • max time kernel
    118s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    20-01-2021 14:40

General

  • Target

    dfd73442708a7eda9b8e1f9ddab6333b.exe

  • Size

    889KB

  • MD5

    dfd73442708a7eda9b8e1f9ddab6333b

  • SHA1

    c0049f99bbcf808a13b01bd0bb340d0893818da0

  • SHA256

    a9354f6be9a86c64e1b57ed80cf9f7321b4e986349bdc2275f63534be8ef77c9

  • SHA512

    e3c99c42ff02afbadf0c5746980465f0a01d0ea7db14e3272e7d12bcab793690172f195c8517fe4a2835bedb6eeb363bb89d239323e9392218b1c20ce9c0bb47

Malware Config

Extracted

Family

warzonerat

C2

79.134.225.115:5200

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 5 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 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 2 IoCs

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

  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfd73442708a7eda9b8e1f9ddab6333b.exe
    "C:\Users\Admin\AppData\Local\Temp\dfd73442708a7eda9b8e1f9ddab6333b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nahTJVRmWw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp780.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1660
    • C:\Users\Admin\AppData\Local\Temp\dfd73442708a7eda9b8e1f9ddab6333b.exe
      "{path}"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\ProgramData\images.exe
        "C:\ProgramData\images.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:592
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nahTJVRmWw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAC08.tmp"
          4⤵
          • Creates scheduled task(s)
          PID:1652
        • C:\ProgramData\images.exe
          "{path}"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:756

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\images.exe

    MD5

    dfd73442708a7eda9b8e1f9ddab6333b

    SHA1

    c0049f99bbcf808a13b01bd0bb340d0893818da0

    SHA256

    a9354f6be9a86c64e1b57ed80cf9f7321b4e986349bdc2275f63534be8ef77c9

    SHA512

    e3c99c42ff02afbadf0c5746980465f0a01d0ea7db14e3272e7d12bcab793690172f195c8517fe4a2835bedb6eeb363bb89d239323e9392218b1c20ce9c0bb47

  • C:\ProgramData\images.exe

    MD5

    dfd73442708a7eda9b8e1f9ddab6333b

    SHA1

    c0049f99bbcf808a13b01bd0bb340d0893818da0

    SHA256

    a9354f6be9a86c64e1b57ed80cf9f7321b4e986349bdc2275f63534be8ef77c9

    SHA512

    e3c99c42ff02afbadf0c5746980465f0a01d0ea7db14e3272e7d12bcab793690172f195c8517fe4a2835bedb6eeb363bb89d239323e9392218b1c20ce9c0bb47

  • C:\ProgramData\images.exe

    MD5

    dfd73442708a7eda9b8e1f9ddab6333b

    SHA1

    c0049f99bbcf808a13b01bd0bb340d0893818da0

    SHA256

    a9354f6be9a86c64e1b57ed80cf9f7321b4e986349bdc2275f63534be8ef77c9

    SHA512

    e3c99c42ff02afbadf0c5746980465f0a01d0ea7db14e3272e7d12bcab793690172f195c8517fe4a2835bedb6eeb363bb89d239323e9392218b1c20ce9c0bb47

  • C:\Users\Admin\AppData\Local\Temp\tmp780.tmp

    MD5

    4bf7d6c5471ea08aa0a6f2bd8dea413b

    SHA1

    d44a83f1bea486d2d5717488119a155289b37119

    SHA256

    938559f65365afa6622228fedcc1c5e901b35b593bfe10f0e41e24191a1b3714

    SHA512

    cc3a33a13e09f468b51b88ed859b54fff67423335009480de37e17e596c49abca71e69a7bd2eb099684910e76ec5c02a7e48a4448b9ca8c70cf79ed02d70d8dd

  • C:\Users\Admin\AppData\Local\Temp\tmpAC08.tmp

    MD5

    4bf7d6c5471ea08aa0a6f2bd8dea413b

    SHA1

    d44a83f1bea486d2d5717488119a155289b37119

    SHA256

    938559f65365afa6622228fedcc1c5e901b35b593bfe10f0e41e24191a1b3714

    SHA512

    cc3a33a13e09f468b51b88ed859b54fff67423335009480de37e17e596c49abca71e69a7bd2eb099684910e76ec5c02a7e48a4448b9ca8c70cf79ed02d70d8dd

  • \ProgramData\images.exe

    MD5

    dfd73442708a7eda9b8e1f9ddab6333b

    SHA1

    c0049f99bbcf808a13b01bd0bb340d0893818da0

    SHA256

    a9354f6be9a86c64e1b57ed80cf9f7321b4e986349bdc2275f63534be8ef77c9

    SHA512

    e3c99c42ff02afbadf0c5746980465f0a01d0ea7db14e3272e7d12bcab793690172f195c8517fe4a2835bedb6eeb363bb89d239323e9392218b1c20ce9c0bb47

  • \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/592-18-0x0000000073C40000-0x000000007432E000-memory.dmp

    Filesize

    6.9MB

  • memory/592-15-0x0000000000000000-mapping.dmp

  • memory/592-21-0x0000000004C70000-0x0000000004C71000-memory.dmp

    Filesize

    4KB

  • memory/592-19-0x0000000000B90000-0x0000000000B91000-memory.dmp

    Filesize

    4KB

  • memory/756-31-0x0000000003000000-0x0000000003084000-memory.dmp

    Filesize

    528KB

  • memory/756-30-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/756-27-0x0000000000405CE2-mapping.dmp

  • memory/1188-2-0x00000000748C0000-0x0000000074FAE000-memory.dmp

    Filesize

    6.9MB

  • memory/1188-6-0x00000000003D0000-0x00000000003DE000-memory.dmp

    Filesize

    56KB

  • memory/1188-5-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

    Filesize

    4KB

  • memory/1188-7-0x0000000000C60000-0x0000000000C9C000-memory.dmp

    Filesize

    240KB

  • memory/1188-3-0x0000000001040000-0x0000000001041000-memory.dmp

    Filesize

    4KB

  • memory/1500-13-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/1500-12-0x00000000759F1000-0x00000000759F3000-memory.dmp

    Filesize

    8KB

  • memory/1500-11-0x0000000000405CE2-mapping.dmp

  • memory/1500-10-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-24-0x0000000000000000-mapping.dmp

  • memory/1660-8-0x0000000000000000-mapping.dmp