Analysis

  • max time kernel
    137s
  • max time network
    158s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    23-07-2021 09:35

General

  • Target

    Statement SKBMT 01578.exe

  • Size

    1.1MB

  • MD5

    b2cd4e8f0a79d8953255bef56fb15bb1

  • SHA1

    38f857bbc3bb63418fad5474b5b315ec8688144e

  • SHA256

    857dd518ef3c65847d22cec214d81cc0e2ca2259915a7308c0b2ff2c58023082

  • SHA512

    771a158731332e72c848a10ad87b928317cdc83026813e6651ffa173875182059580f1092d953f417974be18252ee7de19016ee9a65f6fbf16392ad0515ee010

Malware Config

Extracted

Family

warzonerat

C2

103.133.109.176:7600

Signatures

  • WarzoneRat, AveMaria

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

  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Statement SKBMT 01578.exe
    "C:\Users\Admin\AppData\Local\Temp\Statement SKBMT 01578.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3944
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Statement SKBMT 01578.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3244
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TEzhNHNZpEt.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1292
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TEzhNHNZpEt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE0DB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2560
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TEzhNHNZpEt.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2012
    • C:\Users\Admin\AppData\Local\Temp\Statement SKBMT 01578.exe
      "C:\Users\Admin\AppData\Local\Temp\Statement SKBMT 01578.exe"
      2⤵
        PID:2496
      • C:\Users\Admin\AppData\Local\Temp\Statement SKBMT 01578.exe
        "C:\Users\Admin\AppData\Local\Temp\Statement SKBMT 01578.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3788
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe"
          3⤵
            PID:3612

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      System Information Discovery

      1
      T1082

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        MD5

        1c19c16e21c97ed42d5beabc93391fc5

        SHA1

        8ad83f8e0b3acf8dfbbf87931e41f0d664c4df68

        SHA256

        1bcd97396c83babfe6c5068ba590d7a3f8b70e72955a9d1e4070648e404cbf05

        SHA512

        7d18776d8f649b3d29c182ff03efc6cea8b527542ee55304980f24577aae8b64e37044407776e220984346c3998ace5f8853afa58c8b38407482a728e9495e0c

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        MD5

        32fa6ee3cc042be3ec442e8651b103ef

        SHA1

        7ec093fb73a2f95a92ab315d8b59c3e872d6d1d9

        SHA256

        238bdf66dac80720f864980ecd3f942ee1aa3b6cabe3f349e2a0f5ea8b3e6c9b

        SHA512

        1d8a51a68ec0231cceab36bbbb941fa8c44e9a8a4e3dc6235ad6068b74b5aaeef2ed9aeff305d150c54a7c8581f536bff8748eb8eecd9a763bfe49655f680fe3

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        MD5

        5edf3b5473dcaa9f563a336f7c7284d6

        SHA1

        03cc6389dab6b17d29c4973dc1454f5b9e617e62

        SHA256

        37ab6c9acafb3b817da341594171cbb83b8e9004c72dc7723570612c9debcff6

        SHA512

        55190dfbbead835d2038a80ac6259ddf795c502e65d4ac7650da4e2ce63c09b58035bb25074abb231da55ea26e412236954e70f02c38563dc318f6bdd2271648

      • C:\Users\Admin\AppData\Local\Temp\tmpE0DB.tmp
        MD5

        586a04714560f1a510e4d997ef7eaaa0

        SHA1

        4e63efb7014f022bd9f74a6858c87878a4999cc0

        SHA256

        6118d829a2906cec0b865d97f9f3da890ba5dd2883b75427177135c2e8b0c678

        SHA512

        30f50ea6ac9e7dba5fafefb5dfbc34bb0f635d44ebad0d1f647acc215eef2a4f6864e580b73f536beca5dc780e78204fcb6a41ec88970220fdb69b13435267b0

      • \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/1292-166-0x00000000080F0000-0x00000000080F1000-memory.dmp
        Filesize

        4KB

      • memory/1292-141-0x0000000006CD0000-0x0000000006CD1000-memory.dmp
        Filesize

        4KB

      • memory/1292-151-0x0000000007A90000-0x0000000007A91000-memory.dmp
        Filesize

        4KB

      • memory/1292-242-0x000000007EDD0000-0x000000007EDD1000-memory.dmp
        Filesize

        4KB

      • memory/1292-149-0x0000000007940000-0x0000000007941000-memory.dmp
        Filesize

        4KB

      • memory/1292-248-0x0000000006CD3000-0x0000000006CD4000-memory.dmp
        Filesize

        4KB

      • memory/1292-147-0x0000000007160000-0x0000000007161000-memory.dmp
        Filesize

        4KB

      • memory/1292-143-0x0000000006CD2000-0x0000000006CD3000-memory.dmp
        Filesize

        4KB

      • memory/1292-154-0x0000000007C30000-0x0000000007C31000-memory.dmp
        Filesize

        4KB

      • memory/1292-126-0x0000000000000000-mapping.dmp
      • memory/1292-164-0x0000000007A00000-0x0000000007A01000-memory.dmp
        Filesize

        4KB

      • memory/2012-203-0x000000007F930000-0x000000007F931000-memory.dmp
        Filesize

        4KB

      • memory/2012-162-0x0000000004CF2000-0x0000000004CF3000-memory.dmp
        Filesize

        4KB

      • memory/2012-161-0x0000000004CF0000-0x0000000004CF1000-memory.dmp
        Filesize

        4KB

      • memory/2012-137-0x0000000000000000-mapping.dmp
      • memory/2012-244-0x0000000004CF3000-0x0000000004CF4000-memory.dmp
        Filesize

        4KB

      • memory/2560-127-0x0000000000000000-mapping.dmp
      • memory/3244-130-0x0000000004940000-0x0000000004941000-memory.dmp
        Filesize

        4KB

      • memory/3244-133-0x00000000075B0000-0x00000000075B1000-memory.dmp
        Filesize

        4KB

      • memory/3244-139-0x0000000006F72000-0x0000000006F73000-memory.dmp
        Filesize

        4KB

      • memory/3244-245-0x0000000006F73000-0x0000000006F74000-memory.dmp
        Filesize

        4KB

      • memory/3244-125-0x0000000000000000-mapping.dmp
      • memory/3244-169-0x0000000008430000-0x0000000008431000-memory.dmp
        Filesize

        4KB

      • memory/3244-227-0x0000000009560000-0x0000000009561000-memory.dmp
        Filesize

        4KB

      • memory/3244-190-0x00000000091F0000-0x0000000009223000-memory.dmp
        Filesize

        204KB

      • memory/3244-209-0x00000000091D0000-0x00000000091D1000-memory.dmp
        Filesize

        4KB

      • memory/3244-198-0x000000007E330000-0x000000007E331000-memory.dmp
        Filesize

        4KB

      • memory/3244-138-0x0000000006F70000-0x0000000006F71000-memory.dmp
        Filesize

        4KB

      • memory/3612-172-0x0000000000000000-mapping.dmp
      • memory/3612-195-0x0000000000D70000-0x0000000000D71000-memory.dmp
        Filesize

        4KB

      • memory/3788-394-0x00000000046B0000-0x0000000004734000-memory.dmp
        Filesize

        528KB

      • memory/3788-144-0x0000000000400000-0x000000000055E000-memory.dmp
        Filesize

        1.4MB

      • memory/3788-140-0x0000000000400000-0x000000000055E000-memory.dmp
        Filesize

        1.4MB

      • memory/3788-142-0x0000000000405E28-mapping.dmp
      • memory/3788-298-0x0000000004010000-0x000000000414C000-memory.dmp
        Filesize

        1.2MB

      • memory/3944-124-0x0000000005680000-0x00000000056AC000-memory.dmp
        Filesize

        176KB

      • memory/3944-114-0x0000000000A90000-0x0000000000A91000-memory.dmp
        Filesize

        4KB

      • memory/3944-123-0x0000000007F60000-0x0000000007FD1000-memory.dmp
        Filesize

        452KB

      • memory/3944-122-0x0000000005630000-0x000000000565D000-memory.dmp
        Filesize

        180KB

      • memory/3944-121-0x0000000005430000-0x000000000592E000-memory.dmp
        Filesize

        5.0MB

      • memory/3944-120-0x00000000056D0000-0x00000000056D1000-memory.dmp
        Filesize

        4KB

      • memory/3944-119-0x0000000005460000-0x0000000005461000-memory.dmp
        Filesize

        4KB

      • memory/3944-118-0x00000000054D0000-0x00000000054D1000-memory.dmp
        Filesize

        4KB

      • memory/3944-117-0x0000000005930000-0x0000000005931000-memory.dmp
        Filesize

        4KB

      • memory/3944-116-0x0000000005390000-0x0000000005391000-memory.dmp
        Filesize

        4KB