Analysis

  • max time kernel
    127s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    14-04-2021 20:01

General

  • Target

    DHL.exe

  • Size

    155KB

  • MD5

    8ee83b23a03d6d86237eec9094745b0f

  • SHA1

    cd842c86f6e27eac4b25cd0cbf5f36d2eb5b92d1

  • SHA256

    485cc2e6034ba95ed0bc7f15273ae707c5c9ddec29e863c2a1f504379ce87dc7

  • SHA512

    b7ae33a588aaccabfa3b3e2e77c60318b0e5b72fb37958145dc31c505d282b533fabd6d40cb28c5b10140d677c1c48c1c0797efc345b0ad2068e5961b438358f

Malware Config

Extracted

Family

warzonerat

C2

103.199.17.185:5200

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Sets DLL path for service in the registry 2 TTPs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 9 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
  • Modifies WinLogon 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • NSIS installer 3 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Users\Admin\AppData\Local\Temp\DHL.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL.exe"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:2968
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Add-MpPreference -ExclusionPath C:\
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3112
      • C:\ProgramData\images.exe
        "C:\ProgramData\images.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:188
        • C:\ProgramData\images.exe
          "C:\ProgramData\images.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Modifies WinLogon
          • Drops file in System32 directory
          • Drops file in Program Files directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:936
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell Add-MpPreference -ExclusionPath C:\
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2876
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k networkservice -s TermService
    1⤵
      PID:1660
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k NetworkService -s TermService
      1⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3840

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    2
    T1060

    Winlogon Helper DLL

    1
    T1004

    Defense Evasion

    Modify Registry

    3
    T1112

    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:\ProgramData\images.exe
      MD5

      8ee83b23a03d6d86237eec9094745b0f

      SHA1

      cd842c86f6e27eac4b25cd0cbf5f36d2eb5b92d1

      SHA256

      485cc2e6034ba95ed0bc7f15273ae707c5c9ddec29e863c2a1f504379ce87dc7

      SHA512

      b7ae33a588aaccabfa3b3e2e77c60318b0e5b72fb37958145dc31c505d282b533fabd6d40cb28c5b10140d677c1c48c1c0797efc345b0ad2068e5961b438358f

    • C:\ProgramData\images.exe
      MD5

      8ee83b23a03d6d86237eec9094745b0f

      SHA1

      cd842c86f6e27eac4b25cd0cbf5f36d2eb5b92d1

      SHA256

      485cc2e6034ba95ed0bc7f15273ae707c5c9ddec29e863c2a1f504379ce87dc7

      SHA512

      b7ae33a588aaccabfa3b3e2e77c60318b0e5b72fb37958145dc31c505d282b533fabd6d40cb28c5b10140d677c1c48c1c0797efc345b0ad2068e5961b438358f

    • C:\ProgramData\images.exe
      MD5

      8ee83b23a03d6d86237eec9094745b0f

      SHA1

      cd842c86f6e27eac4b25cd0cbf5f36d2eb5b92d1

      SHA256

      485cc2e6034ba95ed0bc7f15273ae707c5c9ddec29e863c2a1f504379ce87dc7

      SHA512

      b7ae33a588aaccabfa3b3e2e77c60318b0e5b72fb37958145dc31c505d282b533fabd6d40cb28c5b10140d677c1c48c1c0797efc345b0ad2068e5961b438358f

    • 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

      f6fd0fa34e48e968248eb6a5e0c30fbf

      SHA1

      ce48bd3d1500a3686795b6ecd15e9dd5a87e6930

      SHA256

      cd1a730076eb334465672afe4dd88fc3130dd736d1916d8b17ec24e2ec7b4d47

      SHA512

      ca7c0f30d6a566b1425f3afeb4cbe413642341b371947e1222a5b148ae4113194d1e9f5c21e21933966dc7d8834b9fcb9b3bdd840c5385572358a25217349242

    • C:\Users\Admin\AppData\Local\Temp\02pgcom984n
      MD5

      0956e3dea7a5437823495c70aae95980

      SHA1

      f7d96aa275c896c2b3ea995c1ab9249201430304

      SHA256

      ddaedf0fdfd8d231255f4e2a116478a354168b287cdfce5da4595ab7d6b11265

      SHA512

      2ebd1edfacb0e4c43f4ab97170d413c00e764092a2d7c356521912a2b2650bc2b97d1e909b0363784cf16d51822ec1bfdf64721bc35b380b46c2ae4725e1b06b

    • C:\Users\Admin\AppData\Local\Temp\tqjv4224ifplo
      MD5

      759f2d780549566e436a822b5a42abd0

      SHA1

      4a2a4413a7ad5115c32131fe740411c8d4551a3d

      SHA256

      2d715d64bd283c0cc5ed47b5723472ee76cb33a3de0e182fde992641abb19e6e

      SHA512

      963f11fc066558023dae09fcb3e4480820d3c136b62a3c35c09e3151cfacab719f9a70e96ed5440af3e63d980849e2b7225e5415a9e0172a00866f51231698ef

    • \??\c:\program files\microsoft dn1\rdpwrap.ini
      MD5

      c5ca0f44f8913eb6055eba91dace5b48

      SHA1

      1318135ef55431dac0654de3989446703e7be252

      SHA256

      fb54dc1e345193dbe8aaadc8dc4cd68c6321c7701f5f732d6eea3605e1b11b7b

      SHA512

      0159e4c43d1780f64e7ef748f4e5c670bf7773d7e26b0de35b9f4841421362cff68192c54f4077f14c7e4bcd6ac416ef1a2855a761c8e974691aca9f0b786790

    • \??\c:\program files\microsoft dn1\sqlmap.dll
      MD5

      461ade40b800ae80a40985594e1ac236

      SHA1

      b3892eef846c044a2b0785d54a432b3e93a968c8

      SHA256

      798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

      SHA512

      421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

    • \Program Files\Microsoft DN1\sqlmap.dll
      MD5

      461ade40b800ae80a40985594e1ac236

      SHA1

      b3892eef846c044a2b0785d54a432b3e93a968c8

      SHA256

      798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

      SHA512

      421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

    • \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\nstB6A4.tmp\8l5rcg9.dll
      MD5

      102abd02dd322a84bfc58050aa2bbfd5

      SHA1

      b748eeda8b2e261a8d33d0a2c23a2c93b8bad366

      SHA256

      f41f6144bd483a3461662ea309cd223c9d1fd91f1d9f76cf23223fea0aaa89c6

      SHA512

      703706ce3274f2f8aae62d684fdf279dea92d838d87ce4a35bc9cb30ebc1015febc84494d6a0a25f027a549dbd624f9e3ab17ad6383981227f6ceea3d2a67ac9

    • \Users\Admin\AppData\Local\Temp\nsvA222.tmp\8l5rcg9.dll
      MD5

      102abd02dd322a84bfc58050aa2bbfd5

      SHA1

      b748eeda8b2e261a8d33d0a2c23a2c93b8bad366

      SHA256

      f41f6144bd483a3461662ea309cd223c9d1fd91f1d9f76cf23223fea0aaa89c6

      SHA512

      703706ce3274f2f8aae62d684fdf279dea92d838d87ce4a35bc9cb30ebc1015febc84494d6a0a25f027a549dbd624f9e3ab17ad6383981227f6ceea3d2a67ac9

    • \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/188-127-0x00000000024D1000-0x00000000024D3000-memory.dmp
      Filesize

      8KB

    • memory/188-120-0x0000000000000000-mapping.dmp
    • memory/188-126-0x00000000024D0000-0x00000000024D1000-memory.dmp
      Filesize

      4KB

    • memory/936-136-0x00000000039B0000-0x0000000003AEC000-memory.dmp
      Filesize

      1.2MB

    • memory/936-210-0x0000000003B80000-0x0000000003C04000-memory.dmp
      Filesize

      528KB

    • memory/936-128-0x0000000000405CE2-mapping.dmp
    • memory/936-130-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/1040-116-0x0000000002801000-0x0000000002803000-memory.dmp
      Filesize

      8KB

    • memory/1040-115-0x0000000002800000-0x0000000002801000-memory.dmp
      Filesize

      4KB

    • memory/2876-149-0x0000000007620000-0x0000000007621000-memory.dmp
      Filesize

      4KB

    • memory/2876-141-0x0000000006D40000-0x0000000006D41000-memory.dmp
      Filesize

      4KB

    • memory/2876-153-0x00000000073F0000-0x00000000073F1000-memory.dmp
      Filesize

      4KB

    • memory/2876-155-0x00000000075C0000-0x00000000075C1000-memory.dmp
      Filesize

      4KB

    • memory/2876-138-0x0000000004280000-0x0000000004281000-memory.dmp
      Filesize

      4KB

    • memory/2876-173-0x0000000008B50000-0x0000000008B83000-memory.dmp
      Filesize

      204KB

    • memory/2876-139-0x00000000042D0000-0x00000000042D1000-memory.dmp
      Filesize

      4KB

    • memory/2876-179-0x000000007E790000-0x000000007E791000-memory.dmp
      Filesize

      4KB

    • memory/2876-144-0x0000000004282000-0x0000000004283000-memory.dmp
      Filesize

      4KB

    • memory/2876-145-0x00000000073A0000-0x00000000073A1000-memory.dmp
      Filesize

      4KB

    • memory/2876-207-0x0000000004283000-0x0000000004284000-memory.dmp
      Filesize

      4KB

    • memory/2876-131-0x0000000000000000-mapping.dmp
    • memory/2968-118-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/2968-117-0x0000000000405CE2-mapping.dmp
    • memory/3112-206-0x0000000004A53000-0x0000000004A54000-memory.dmp
      Filesize

      4KB

    • memory/3112-147-0x0000000007BE0000-0x0000000007BE1000-memory.dmp
      Filesize

      4KB

    • memory/3112-199-0x0000000009410000-0x0000000009411000-memory.dmp
      Filesize

      4KB

    • memory/3112-143-0x0000000004A52000-0x0000000004A53000-memory.dmp
      Filesize

      4KB

    • memory/3112-190-0x00000000092B0000-0x00000000092B1000-memory.dmp
      Filesize

      4KB

    • memory/3112-151-0x0000000007EB0000-0x0000000007EB1000-memory.dmp
      Filesize

      4KB

    • memory/3112-119-0x0000000000000000-mapping.dmp
    • memory/3112-137-0x0000000004A50000-0x0000000004A51000-memory.dmp
      Filesize

      4KB

    • memory/3112-205-0x0000000009800000-0x0000000009801000-memory.dmp
      Filesize

      4KB

    • memory/3112-176-0x000000007FD90000-0x000000007FD91000-memory.dmp
      Filesize

      4KB

    • memory/3112-157-0x0000000008550000-0x0000000008551000-memory.dmp
      Filesize

      4KB