Analysis

  • max time kernel
    126s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2022 18:09

General

  • Target

    TNT Original Invoice.exe

  • Size

    599KB

  • MD5

    46321b1bc573a076cf8ea7cb465265c9

  • SHA1

    0f63beac6211f02def56730e3c92e66577abce93

  • SHA256

    86daf1fa99266c6c93338a27544826818d36f983547fb54b5b0c18a95a3671b7

  • SHA512

    76e563ac759ff6677dddffd4a5e2a74a56694086c71526a407ff537b3cbd5ca6c2d0ee9cadc272e1ae7bea3a615faff43d7881600b1f18b728a14c9ad84a36c7

  • SSDEEP

    12288:44xxyhCTPS9TRZBdqxuR6mCJhdNWM6owSaBiUrIlZIBl98bddZBnaD5jWcy:Lz8TLBdLRsjX6owS9IlibNBnaVK

Malware Config

Extracted

Family

warzonerat

C2

51.75.209.232:5200

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Modifies WinLogon 2 TTPs 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5048
    • 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\TNT Original Invoice.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3344
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kuoCxdHtR.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2392
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kuoCxdHtR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4C0D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4556
    • C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe
      "C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe"
      2⤵
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Modifies WinLogon
      • outlook_office_path
      • outlook_win_path
      PID:4496

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    Filesize

    18KB

    MD5

    71d90ab9fdc2a5d80ae8bba14fc83f71

    SHA1

    c653d37ebb01bfec0b3ceca8fa8ca9e2283fb822

    SHA256

    943d23e77f20f5f3d4c9d091efdad0982775ef26a2a5f5254d9ef3d9b2a2fcda

    SHA512

    607b56437b622a51868723a4b2a57618a4cff2dc418c51c4f9e4dd50232c90327d6a3d7ce9141e4886134340d3c14ab755564badbfca731c65b0685958ba2a17

  • C:\Users\Admin\AppData\Local\Temp\freebl3.dll

    Filesize

    326KB

    MD5

    ef12ab9d0b231b8f898067b2114b1bc0

    SHA1

    6d90f27b2105945f9bb77039e8b892070a5f9442

    SHA256

    2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

    SHA512

    2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

  • C:\Users\Admin\AppData\Local\Temp\mozglue.dll

    Filesize

    133KB

    MD5

    75f8cc548cabf0cc800c25047e4d3124

    SHA1

    602676768f9faecd35b48c38a0632781dfbde10c

    SHA256

    fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

    SHA512

    ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

  • C:\Users\Admin\AppData\Local\Temp\msvcp140.dll

    Filesize

    429KB

    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • C:\Users\Admin\AppData\Local\Temp\nss3.dll

    Filesize

    1.2MB

    MD5

    d7858e8449004e21b01d468e9fd04b82

    SHA1

    9524352071ede21c167e7e4f106e9526dc23ef4e

    SHA256

    78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

    SHA512

    1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

  • C:\Users\Admin\AppData\Local\Temp\softokn3.dll

    Filesize

    141KB

    MD5

    471c983513694ac3002590345f2be0da

    SHA1

    6612b9af4ff6830fa9b7d4193078434ef72f775b

    SHA256

    bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

    SHA512

    a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

  • C:\Users\Admin\AppData\Local\Temp\tmp4C0D.tmp

    Filesize

    1KB

    MD5

    90543326e82bff69ecf1dd52d08bfef1

    SHA1

    d07521e4c68a8a5ec72cd00bb954757c4e86d263

    SHA256

    ee22ff034746b27c21fba2365646d7ebbc35ba984a2fde07dadd5f0c8205656a

    SHA512

    568340695e702da129fa59ba27ec65eb1ebefe93b4189dd66023c99e9269377191db66a1b129cfeb2c475e0a1e4af2dea53bfbb9d0e306940c2274d904540ad4

  • C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll

    Filesize

    81KB

    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • memory/2392-162-0x0000000007620000-0x0000000007628000-memory.dmp

    Filesize

    32KB

  • memory/2392-153-0x0000000071540000-0x000000007158C000-memory.dmp

    Filesize

    304KB

  • memory/2392-139-0x0000000000000000-mapping.dmp

  • memory/2392-144-0x0000000005020000-0x0000000005042000-memory.dmp

    Filesize

    136KB

  • memory/2392-160-0x0000000007530000-0x000000000753E000-memory.dmp

    Filesize

    56KB

  • memory/2392-158-0x0000000007370000-0x000000000737A000-memory.dmp

    Filesize

    40KB

  • memory/2392-156-0x0000000007960000-0x0000000007FDA000-memory.dmp

    Filesize

    6.5MB

  • memory/2392-155-0x0000000006580000-0x000000000659E000-memory.dmp

    Filesize

    120KB

  • memory/2392-150-0x0000000006000000-0x000000000601E000-memory.dmp

    Filesize

    120KB

  • memory/3344-142-0x0000000004E20000-0x0000000005448000-memory.dmp

    Filesize

    6.2MB

  • memory/3344-138-0x0000000000000000-mapping.dmp

  • memory/3344-154-0x0000000071540000-0x000000007158C000-memory.dmp

    Filesize

    304KB

  • memory/3344-152-0x0000000006B40000-0x0000000006B72000-memory.dmp

    Filesize

    200KB

  • memory/3344-141-0x0000000002260000-0x0000000002296000-memory.dmp

    Filesize

    216KB

  • memory/3344-161-0x00000000071C0000-0x00000000071DA000-memory.dmp

    Filesize

    104KB

  • memory/3344-157-0x0000000006E80000-0x0000000006E9A000-memory.dmp

    Filesize

    104KB

  • memory/3344-145-0x0000000004D70000-0x0000000004DD6000-memory.dmp

    Filesize

    408KB

  • memory/3344-159-0x0000000007100000-0x0000000007196000-memory.dmp

    Filesize

    600KB

  • memory/4496-166-0x0000000003AD0000-0x0000000003B54000-memory.dmp

    Filesize

    528KB

  • memory/4496-147-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/4496-149-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/4496-165-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/4496-146-0x0000000000000000-mapping.dmp

  • memory/4496-151-0x0000000000400000-0x0000000000554000-memory.dmp

    Filesize

    1.3MB

  • memory/4556-140-0x0000000000000000-mapping.dmp

  • memory/5048-132-0x0000000000D90000-0x0000000000E2C000-memory.dmp

    Filesize

    624KB

  • memory/5048-137-0x0000000009770000-0x00000000097D6000-memory.dmp

    Filesize

    408KB

  • memory/5048-136-0x0000000009420000-0x00000000094BC000-memory.dmp

    Filesize

    624KB

  • memory/5048-135-0x00000000057C0000-0x00000000057CA000-memory.dmp

    Filesize

    40KB

  • memory/5048-134-0x0000000005800000-0x0000000005892000-memory.dmp

    Filesize

    584KB

  • memory/5048-133-0x0000000005EA0000-0x0000000006444000-memory.dmp

    Filesize

    5.6MB