Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    14-04-2021 15:20

General

  • Target

    DHL Notification.exe

  • Size

    163KB

  • MD5

    eb15437018c4dda8bec1309dc09b2e14

  • SHA1

    0e05d49ff0f3fe7b68bbb6557ab726ab7655d3ac

  • SHA256

    0a488235c3301936360b952234816e277d5cf57f1521df8a3fe91f9103e2c241

  • SHA512

    78994e140aa0820399a831dcb1815b7add35e5c401a7ac93292fd869607c2d5ee5c5f5aa574eef17690f9a341980f8f7d8e7f3033695ea8674f410c60813b086

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 Notification.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Notification.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:568
    • C:\Users\Admin\AppData\Local\Temp\DHL Notification.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Notification.exe"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Add-MpPreference -ExclusionPath C:\
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3864
      • 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:3264
        • 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:3032
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell Add-MpPreference -ExclusionPath C:\
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4044
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k networkservice -s TermService
    1⤵
      PID:792
    • 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:1548

    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

      eb15437018c4dda8bec1309dc09b2e14

      SHA1

      0e05d49ff0f3fe7b68bbb6557ab726ab7655d3ac

      SHA256

      0a488235c3301936360b952234816e277d5cf57f1521df8a3fe91f9103e2c241

      SHA512

      78994e140aa0820399a831dcb1815b7add35e5c401a7ac93292fd869607c2d5ee5c5f5aa574eef17690f9a341980f8f7d8e7f3033695ea8674f410c60813b086

    • C:\ProgramData\images.exe
      MD5

      eb15437018c4dda8bec1309dc09b2e14

      SHA1

      0e05d49ff0f3fe7b68bbb6557ab726ab7655d3ac

      SHA256

      0a488235c3301936360b952234816e277d5cf57f1521df8a3fe91f9103e2c241

      SHA512

      78994e140aa0820399a831dcb1815b7add35e5c401a7ac93292fd869607c2d5ee5c5f5aa574eef17690f9a341980f8f7d8e7f3033695ea8674f410c60813b086

    • C:\ProgramData\images.exe
      MD5

      eb15437018c4dda8bec1309dc09b2e14

      SHA1

      0e05d49ff0f3fe7b68bbb6557ab726ab7655d3ac

      SHA256

      0a488235c3301936360b952234816e277d5cf57f1521df8a3fe91f9103e2c241

      SHA512

      78994e140aa0820399a831dcb1815b7add35e5c401a7ac93292fd869607c2d5ee5c5f5aa574eef17690f9a341980f8f7d8e7f3033695ea8674f410c60813b086

    • 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

      51268547b4f8866119788217334d3048

      SHA1

      e7999b8c61763f8b9b1aa511c34e34c76603ca38

      SHA256

      37de06d3c4b2a795b049b125ec3e777fbbcc8c195fbdfe3020fd646cbedee2e9

      SHA512

      52ac31503daa9ded87d27f355c21e7df8157eced69f92c166c9c73d60da61ab516749ef2e83b2b35329ed508d2103f4bdd8e313a0ab5a7a43a06166e274f6f06

    • C:\Users\Admin\AppData\Local\Temp\po4y2dmzaabgylm
      MD5

      f6387b24a392b2318caa733cc0b59657

      SHA1

      1f7660c81926c71a2a76db217037190d9a69d4c7

      SHA256

      699012800e34e051bd1dd40bdeb02e493b45b1bca831e70bbe0c1548df37698e

      SHA512

      6cf1d72bc5b4eb7250d6eaf2d62f22e1e80b1c49dca8272145f430c7c3b3d335e3943fd65b1bbcac0f5b5c2292256aebae9f65d624462608294983a6e84a01e4

    • C:\Users\Admin\AppData\Local\Temp\rassr7qlgn3r
      MD5

      c45e8244d0fb7a961cbf2939dd337787

      SHA1

      1c68025cd3fcbfe1a0680e825af063fb4bbc00fb

      SHA256

      13f7519d8f642dc349a68dfcf486b1e20ceaa07eb085dc509558ecdc7296cabe

      SHA512

      3181ea7e840c712bc8309cee8bd3990e9e7e720d3571fdc7f98af3ef06c65359c0d509fcb88f515b7598a9fe3ff313cfa90c3ed27dd3825c6cba526670d9d80a

    • \??\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\nsb897A.tmp\nz1bxcv.dll
      MD5

      4e0424e2c8eb13e583ee4e6101839dc7

      SHA1

      a03466ff08ef1ed13ac102b6fd7e6829b7104441

      SHA256

      1cda25e921062771307b0d47f57754bef2ce4eceef7894c07a585312e042dbaa

      SHA512

      3c7d89dabc5ef69e7a4dc79af6d80bb0e21b9fdd87b9d38c35c4dd77d5ea1fb7977ffee4bb896557cf401da4bd7396ad93e16b04ae8c9b1c78c9db2beae4a615

    • \Users\Admin\AppData\Local\Temp\nss3.dll
      MD5

      d7858e8449004e21b01d468e9fd04b82

      SHA1

      9524352071ede21c167e7e4f106e9526dc23ef4e

      SHA256

      78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

      SHA512

      1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

    • \Users\Admin\AppData\Local\Temp\nsw7DE1.tmp\nz1bxcv.dll
      MD5

      4e0424e2c8eb13e583ee4e6101839dc7

      SHA1

      a03466ff08ef1ed13ac102b6fd7e6829b7104441

      SHA256

      1cda25e921062771307b0d47f57754bef2ce4eceef7894c07a585312e042dbaa

      SHA512

      3c7d89dabc5ef69e7a4dc79af6d80bb0e21b9fdd87b9d38c35c4dd77d5ea1fb7977ffee4bb896557cf401da4bd7396ad93e16b04ae8c9b1c78c9db2beae4a615

    • \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/568-117-0x0000000002DE1000-0x0000000002DE6000-memory.dmp
      Filesize

      20KB

    • memory/568-116-0x0000000002DE0000-0x0000000002DE1000-memory.dmp
      Filesize

      4KB

    • memory/2820-118-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/2820-115-0x0000000000405CE2-mapping.dmp
    • memory/3032-210-0x0000000003B80000-0x0000000003C04000-memory.dmp
      Filesize

      528KB

    • memory/3032-136-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/3032-188-0x00000000039B0000-0x0000000003AEC000-memory.dmp
      Filesize

      1.2MB

    • memory/3032-130-0x0000000000405CE2-mapping.dmp
    • memory/3264-133-0x0000000002C91000-0x0000000002C96000-memory.dmp
      Filesize

      20KB

    • memory/3264-132-0x0000000002C90000-0x0000000002C91000-memory.dmp
      Filesize

      4KB

    • memory/3264-120-0x0000000000000000-mapping.dmp
    • memory/3864-142-0x0000000008BF0000-0x0000000008BF1000-memory.dmp
      Filesize

      4KB

    • memory/3864-139-0x0000000007B30000-0x0000000007B31000-memory.dmp
      Filesize

      4KB

    • memory/3864-173-0x0000000009780000-0x00000000097B3000-memory.dmp
      Filesize

      204KB

    • memory/3864-119-0x0000000000000000-mapping.dmp
    • memory/3864-128-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
      Filesize

      4KB

    • memory/3864-187-0x0000000009760000-0x0000000009761000-memory.dmp
      Filesize

      4KB

    • memory/3864-129-0x0000000007BC0000-0x0000000007BC1000-memory.dmp
      Filesize

      4KB

    • memory/3864-190-0x000000007F1E0000-0x000000007F1E1000-memory.dmp
      Filesize

      4KB

    • memory/3864-134-0x0000000004EB0000-0x0000000004EB1000-memory.dmp
      Filesize

      4KB

    • memory/3864-135-0x0000000004EB2000-0x0000000004EB3000-memory.dmp
      Filesize

      4KB

    • memory/3864-137-0x0000000007A00000-0x0000000007A01000-memory.dmp
      Filesize

      4KB

    • memory/3864-204-0x0000000004EB3000-0x0000000004EB4000-memory.dmp
      Filesize

      4KB

    • memory/3864-150-0x0000000008950000-0x0000000008951000-memory.dmp
      Filesize

      4KB

    • memory/3864-138-0x00000000081F0000-0x00000000081F1000-memory.dmp
      Filesize

      4KB

    • memory/3864-141-0x0000000008260000-0x0000000008261000-memory.dmp
      Filesize

      4KB

    • memory/3864-140-0x00000000082B0000-0x00000000082B1000-memory.dmp
      Filesize

      4KB

    • memory/4044-156-0x0000000004472000-0x0000000004473000-memory.dmp
      Filesize

      4KB

    • memory/4044-143-0x0000000000000000-mapping.dmp
    • memory/4044-203-0x0000000004473000-0x0000000004474000-memory.dmp
      Filesize

      4KB

    • memory/4044-201-0x0000000009250000-0x0000000009251000-memory.dmp
      Filesize

      4KB

    • memory/4044-199-0x00000000090C0000-0x00000000090C1000-memory.dmp
      Filesize

      4KB

    • memory/4044-189-0x000000007E670000-0x000000007E671000-memory.dmp
      Filesize

      4KB

    • memory/4044-155-0x0000000004470000-0x0000000004471000-memory.dmp
      Filesize

      4KB

    • memory/4044-172-0x0000000008D40000-0x0000000008D73000-memory.dmp
      Filesize

      204KB