Analysis

  • max time kernel
    101s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    24-07-2021 10:17

General

  • Target

    CamScanner_PO#44070_Ref_989462 PO#55088_Ref_90411927.exe

  • Size

    877KB

  • MD5

    80b19ac73aafce17ca375242ba9eb321

  • SHA1

    9e8d0906490bfa2bf3c95241a4a190837980e9ef

  • SHA256

    38fb16c57672bbf11231b5671407d0d0e2c5025bf4fb38cdbb9d427732748489

  • SHA512

    26f5dadcf055cfa0092379f7291f4645b9dbec328d54fee9ba115a26f1bb91fd3d8d29cf154f48465c8e33eb02ad71344834fd46c942ca4128b227586a4c7929

Malware Config

Extracted

Family

warzonerat

C2

pentester01.duckdns.org:23411

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • 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 use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CamScanner_PO#44070_Ref_989462 PO#55088_Ref_90411927.exe
    "C:\Users\Admin\AppData\Local\Temp\CamScanner_PO#44070_Ref_989462 PO#55088_Ref_90411927.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WYpOLPlNTfk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC948.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:268
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Loads dropped DLL
      PID:924

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpC948.tmp
    MD5

    f9fae30b049059d9e10961fb7365609e

    SHA1

    efd87534498e2e4aac3c2bb61d901740289bdd11

    SHA256

    720e398867fa8fef89e41cbf01976194d2444cbe9bf244a5c447dceb2b6af7e7

    SHA512

    2d7216209a5dfb12b5986bfa519984b32d5c595eced6ea68e41c487ed2e1217894230ccf70eb53d84302945f1f1bd7e5f654a0ba4b0abf2efafbed15291dca62

  • \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/268-65-0x0000000000000000-mapping.dmp
  • memory/924-67-0x0000000000400000-0x0000000000554000-memory.dmp
    Filesize

    1.3MB

  • memory/924-69-0x00000000765F1000-0x00000000765F3000-memory.dmp
    Filesize

    8KB

  • memory/924-70-0x0000000000400000-0x0000000000554000-memory.dmp
    Filesize

    1.3MB

  • memory/924-71-0x0000000003C70000-0x0000000003CF4000-memory.dmp
    Filesize

    528KB

  • memory/924-68-0x0000000000405CE2-mapping.dmp
  • memory/2012-59-0x0000000000320000-0x0000000000321000-memory.dmp
    Filesize

    4KB

  • memory/2012-64-0x00000000044D0000-0x0000000004514000-memory.dmp
    Filesize

    272KB

  • memory/2012-63-0x0000000005EA0000-0x0000000005F28000-memory.dmp
    Filesize

    544KB

  • memory/2012-62-0x0000000000880000-0x0000000000890000-memory.dmp
    Filesize

    64KB

  • memory/2012-61-0x0000000004BF0000-0x0000000004BF1000-memory.dmp
    Filesize

    4KB