Analysis

  • max time kernel
    238s
  • max time network
    348s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:46

General

  • Target

    d9d28ca9c0e5837618925687970d0f7a2edb1c52594ff82af64a32d82ef1e107.exe

  • Size

    479KB

  • MD5

    2df68ab29c946eeba1b06bf56f221d09

  • SHA1

    2c00c9f6d0064fc681a65fa64b8cfe78695dce2d

  • SHA256

    d9d28ca9c0e5837618925687970d0f7a2edb1c52594ff82af64a32d82ef1e107

  • SHA512

    0ef9e7fe97a2496e5464b34f9e60247a7a81c764bd21c5790257c592c36296a3dac06751262f28564237319efb49de6cc8d0c09731d4c387bbe0ec604854b51a

  • SSDEEP

    12288:ULoNMMMMMMMMMMMMMMMMMMEMMMMMMMMMMMMMMMMMMAHMMMMMMMMMMMMMMMMMMeyB:RMMMMMMMMMMMMMMMMMMEMMMMMMMMMMMb

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 16 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 16 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 21 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 15 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 5 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 61 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9d28ca9c0e5837618925687970d0f7a2edb1c52594ff82af64a32d82ef1e107.exe
    "C:\Users\Admin\AppData\Local\Temp\d9d28ca9c0e5837618925687970d0f7a2edb1c52594ff82af64a32d82ef1e107.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:580
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\123.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\123.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1716
      • C:\WINDOWS\SysWOW64\123.exe
        "C:\WINDOWS\system32\123.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1504
        • C:\Users\Admin\AppData\Roaming\Windows Update.exe
          "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Drops file in System32 directory
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1156
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
            5⤵
            • Accesses Microsoft Outlook accounts
            PID:1288
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
            5⤵
              PID:1984
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\IEXPLO~1.EXE
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\IEXPLO~1.EXE
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1788
        • C:\Users\Admin\AppData\Roaming\iexplorer.exe
          "C:\Users\Admin\AppData\Roaming\iexplorer.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:840

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\123.exe

      Filesize

      351KB

      MD5

      8cebc4f2dad6490bb0da9cec4188978c

      SHA1

      80fcaf5e74bbcd1a54beb4883f4d4b6c86a2aa8f

      SHA256

      ac13eaab3c040527471bb1b6f9702d239ee7f22bb535d02783fb93d63a87f6ec

      SHA512

      50e29f959c5f0c294c34fabea5dddcc8664ed9639e2cdc250ad65f242384d66c23505140871748593ce2e85eb777d3b79d1e493635bfb09ce395b10aa8f3ad45

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\123.exe

      Filesize

      351KB

      MD5

      8cebc4f2dad6490bb0da9cec4188978c

      SHA1

      80fcaf5e74bbcd1a54beb4883f4d4b6c86a2aa8f

      SHA256

      ac13eaab3c040527471bb1b6f9702d239ee7f22bb535d02783fb93d63a87f6ec

      SHA512

      50e29f959c5f0c294c34fabea5dddcc8664ed9639e2cdc250ad65f242384d66c23505140871748593ce2e85eb777d3b79d1e493635bfb09ce395b10aa8f3ad45

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\IEXPLO~1.EXE

      Filesize

      42KB

      MD5

      98b598f1c9b06cfaa4a11322617f6f90

      SHA1

      669cdb9758523c0fc6fe447e7918b5bb1b092f9a

      SHA256

      4528a9e7f94d07f3770a13af945e940361e3f9af5ecddb19a4186e48c9c31a11

      SHA512

      e02705a8eb396457546ee6e1d291da05ffcf898aac53fb31b1f6402730f63fd9d5eea23b81122778ee78940434518b8bbcb6da2af4c5b7b540bc2fea17bb7581

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\IEXPLO~1.EXE

      Filesize

      42KB

      MD5

      98b598f1c9b06cfaa4a11322617f6f90

      SHA1

      669cdb9758523c0fc6fe447e7918b5bb1b092f9a

      SHA256

      4528a9e7f94d07f3770a13af945e940361e3f9af5ecddb19a4186e48c9c31a11

      SHA512

      e02705a8eb396457546ee6e1d291da05ffcf898aac53fb31b1f6402730f63fd9d5eea23b81122778ee78940434518b8bbcb6da2af4c5b7b540bc2fea17bb7581

    • C:\Users\Admin\AppData\Local\Temp\SysInfo.txt

      Filesize

      27B

      MD5

      1790543163a67a424dc61d5dee827341

      SHA1

      685b6ce7253840e2b51f9f9143100657488093c1

      SHA256

      6e7ad7b491d2d5c180a3b0eddcea0daf57374d3aefdc6e2e213ecbfed11899c4

      SHA512

      bb02ee04b42a1a9e4e111e74d70f2e15a5fd4633000dc84e9110118102e7e1c8c7a9387b5ee4bcc46927a5c06952110b71881f9ed2843ca7001b05295ee3beff

    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • C:\Users\Admin\AppData\Roaming\Windows Update.exe

      Filesize

      521KB

      MD5

      c19ff74ab7824992d94abb9262ebb172

      SHA1

      a0a6bb0a41a3d5182f8eccf51bbd99a4aca82062

      SHA256

      8108db0f6b3498f140e9e3535105d6cf348a6a479f10875708440fba6335cfb3

      SHA512

      fbebdf17b7767f33f44f1178fa2a5132bd362659c16d1eca0d4e2181b80d755264f9e6cad1c8cb2f85c289053627dab4fc42b40be08dc018536d0b09ccbb1220

    • C:\Users\Admin\AppData\Roaming\Windows Update.exe

      Filesize

      521KB

      MD5

      c19ff74ab7824992d94abb9262ebb172

      SHA1

      a0a6bb0a41a3d5182f8eccf51bbd99a4aca82062

      SHA256

      8108db0f6b3498f140e9e3535105d6cf348a6a479f10875708440fba6335cfb3

      SHA512

      fbebdf17b7767f33f44f1178fa2a5132bd362659c16d1eca0d4e2181b80d755264f9e6cad1c8cb2f85c289053627dab4fc42b40be08dc018536d0b09ccbb1220

    • C:\Users\Admin\AppData\Roaming\iexplorer.exe

      Filesize

      42KB

      MD5

      98b598f1c9b06cfaa4a11322617f6f90

      SHA1

      669cdb9758523c0fc6fe447e7918b5bb1b092f9a

      SHA256

      4528a9e7f94d07f3770a13af945e940361e3f9af5ecddb19a4186e48c9c31a11

      SHA512

      e02705a8eb396457546ee6e1d291da05ffcf898aac53fb31b1f6402730f63fd9d5eea23b81122778ee78940434518b8bbcb6da2af4c5b7b540bc2fea17bb7581

    • C:\Users\Admin\AppData\Roaming\iexplorer.exe

      Filesize

      42KB

      MD5

      98b598f1c9b06cfaa4a11322617f6f90

      SHA1

      669cdb9758523c0fc6fe447e7918b5bb1b092f9a

      SHA256

      4528a9e7f94d07f3770a13af945e940361e3f9af5ecddb19a4186e48c9c31a11

      SHA512

      e02705a8eb396457546ee6e1d291da05ffcf898aac53fb31b1f6402730f63fd9d5eea23b81122778ee78940434518b8bbcb6da2af4c5b7b540bc2fea17bb7581

    • C:\WINDOWS\SysWOW64\123.exe

      Filesize

      521KB

      MD5

      c19ff74ab7824992d94abb9262ebb172

      SHA1

      a0a6bb0a41a3d5182f8eccf51bbd99a4aca82062

      SHA256

      8108db0f6b3498f140e9e3535105d6cf348a6a479f10875708440fba6335cfb3

      SHA512

      fbebdf17b7767f33f44f1178fa2a5132bd362659c16d1eca0d4e2181b80d755264f9e6cad1c8cb2f85c289053627dab4fc42b40be08dc018536d0b09ccbb1220

    • C:\Windows\SysWOW64\123.exe

      Filesize

      521KB

      MD5

      c19ff74ab7824992d94abb9262ebb172

      SHA1

      a0a6bb0a41a3d5182f8eccf51bbd99a4aca82062

      SHA256

      8108db0f6b3498f140e9e3535105d6cf348a6a479f10875708440fba6335cfb3

      SHA512

      fbebdf17b7767f33f44f1178fa2a5132bd362659c16d1eca0d4e2181b80d755264f9e6cad1c8cb2f85c289053627dab4fc42b40be08dc018536d0b09ccbb1220

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\123.exe

      Filesize

      351KB

      MD5

      8cebc4f2dad6490bb0da9cec4188978c

      SHA1

      80fcaf5e74bbcd1a54beb4883f4d4b6c86a2aa8f

      SHA256

      ac13eaab3c040527471bb1b6f9702d239ee7f22bb535d02783fb93d63a87f6ec

      SHA512

      50e29f959c5f0c294c34fabea5dddcc8664ed9639e2cdc250ad65f242384d66c23505140871748593ce2e85eb777d3b79d1e493635bfb09ce395b10aa8f3ad45

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\123.exe

      Filesize

      351KB

      MD5

      8cebc4f2dad6490bb0da9cec4188978c

      SHA1

      80fcaf5e74bbcd1a54beb4883f4d4b6c86a2aa8f

      SHA256

      ac13eaab3c040527471bb1b6f9702d239ee7f22bb535d02783fb93d63a87f6ec

      SHA512

      50e29f959c5f0c294c34fabea5dddcc8664ed9639e2cdc250ad65f242384d66c23505140871748593ce2e85eb777d3b79d1e493635bfb09ce395b10aa8f3ad45

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\IEXPLO~1.EXE

      Filesize

      42KB

      MD5

      98b598f1c9b06cfaa4a11322617f6f90

      SHA1

      669cdb9758523c0fc6fe447e7918b5bb1b092f9a

      SHA256

      4528a9e7f94d07f3770a13af945e940361e3f9af5ecddb19a4186e48c9c31a11

      SHA512

      e02705a8eb396457546ee6e1d291da05ffcf898aac53fb31b1f6402730f63fd9d5eea23b81122778ee78940434518b8bbcb6da2af4c5b7b540bc2fea17bb7581

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\IEXPLO~1.EXE

      Filesize

      42KB

      MD5

      98b598f1c9b06cfaa4a11322617f6f90

      SHA1

      669cdb9758523c0fc6fe447e7918b5bb1b092f9a

      SHA256

      4528a9e7f94d07f3770a13af945e940361e3f9af5ecddb19a4186e48c9c31a11

      SHA512

      e02705a8eb396457546ee6e1d291da05ffcf898aac53fb31b1f6402730f63fd9d5eea23b81122778ee78940434518b8bbcb6da2af4c5b7b540bc2fea17bb7581

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\IEXPLO~1.EXE

      Filesize

      42KB

      MD5

      98b598f1c9b06cfaa4a11322617f6f90

      SHA1

      669cdb9758523c0fc6fe447e7918b5bb1b092f9a

      SHA256

      4528a9e7f94d07f3770a13af945e940361e3f9af5ecddb19a4186e48c9c31a11

      SHA512

      e02705a8eb396457546ee6e1d291da05ffcf898aac53fb31b1f6402730f63fd9d5eea23b81122778ee78940434518b8bbcb6da2af4c5b7b540bc2fea17bb7581

    • \Users\Admin\AppData\Roaming\Windows Update.exe

      Filesize

      521KB

      MD5

      c19ff74ab7824992d94abb9262ebb172

      SHA1

      a0a6bb0a41a3d5182f8eccf51bbd99a4aca82062

      SHA256

      8108db0f6b3498f140e9e3535105d6cf348a6a479f10875708440fba6335cfb3

      SHA512

      fbebdf17b7767f33f44f1178fa2a5132bd362659c16d1eca0d4e2181b80d755264f9e6cad1c8cb2f85c289053627dab4fc42b40be08dc018536d0b09ccbb1220

    • \Users\Admin\AppData\Roaming\Windows Update.exe

      Filesize

      521KB

      MD5

      c19ff74ab7824992d94abb9262ebb172

      SHA1

      a0a6bb0a41a3d5182f8eccf51bbd99a4aca82062

      SHA256

      8108db0f6b3498f140e9e3535105d6cf348a6a479f10875708440fba6335cfb3

      SHA512

      fbebdf17b7767f33f44f1178fa2a5132bd362659c16d1eca0d4e2181b80d755264f9e6cad1c8cb2f85c289053627dab4fc42b40be08dc018536d0b09ccbb1220

    • \Users\Admin\AppData\Roaming\iexplorer.exe

      Filesize

      42KB

      MD5

      98b598f1c9b06cfaa4a11322617f6f90

      SHA1

      669cdb9758523c0fc6fe447e7918b5bb1b092f9a

      SHA256

      4528a9e7f94d07f3770a13af945e940361e3f9af5ecddb19a4186e48c9c31a11

      SHA512

      e02705a8eb396457546ee6e1d291da05ffcf898aac53fb31b1f6402730f63fd9d5eea23b81122778ee78940434518b8bbcb6da2af4c5b7b540bc2fea17bb7581

    • \Users\Admin\AppData\Roaming\iexplorer.exe

      Filesize

      42KB

      MD5

      98b598f1c9b06cfaa4a11322617f6f90

      SHA1

      669cdb9758523c0fc6fe447e7918b5bb1b092f9a

      SHA256

      4528a9e7f94d07f3770a13af945e940361e3f9af5ecddb19a4186e48c9c31a11

      SHA512

      e02705a8eb396457546ee6e1d291da05ffcf898aac53fb31b1f6402730f63fd9d5eea23b81122778ee78940434518b8bbcb6da2af4c5b7b540bc2fea17bb7581

    • \Users\Admin\AppData\Roaming\iexplorer.exe

      Filesize

      42KB

      MD5

      98b598f1c9b06cfaa4a11322617f6f90

      SHA1

      669cdb9758523c0fc6fe447e7918b5bb1b092f9a

      SHA256

      4528a9e7f94d07f3770a13af945e940361e3f9af5ecddb19a4186e48c9c31a11

      SHA512

      e02705a8eb396457546ee6e1d291da05ffcf898aac53fb31b1f6402730f63fd9d5eea23b81122778ee78940434518b8bbcb6da2af4c5b7b540bc2fea17bb7581

    • \Windows\SysWOW64\123.exe

      Filesize

      521KB

      MD5

      c19ff74ab7824992d94abb9262ebb172

      SHA1

      a0a6bb0a41a3d5182f8eccf51bbd99a4aca82062

      SHA256

      8108db0f6b3498f140e9e3535105d6cf348a6a479f10875708440fba6335cfb3

      SHA512

      fbebdf17b7767f33f44f1178fa2a5132bd362659c16d1eca0d4e2181b80d755264f9e6cad1c8cb2f85c289053627dab4fc42b40be08dc018536d0b09ccbb1220

    • \Windows\SysWOW64\123.exe

      Filesize

      521KB

      MD5

      c19ff74ab7824992d94abb9262ebb172

      SHA1

      a0a6bb0a41a3d5182f8eccf51bbd99a4aca82062

      SHA256

      8108db0f6b3498f140e9e3535105d6cf348a6a479f10875708440fba6335cfb3

      SHA512

      fbebdf17b7767f33f44f1178fa2a5132bd362659c16d1eca0d4e2181b80d755264f9e6cad1c8cb2f85c289053627dab4fc42b40be08dc018536d0b09ccbb1220

    • \Windows\SysWOW64\123.exe

      Filesize

      521KB

      MD5

      c19ff74ab7824992d94abb9262ebb172

      SHA1

      a0a6bb0a41a3d5182f8eccf51bbd99a4aca82062

      SHA256

      8108db0f6b3498f140e9e3535105d6cf348a6a479f10875708440fba6335cfb3

      SHA512

      fbebdf17b7767f33f44f1178fa2a5132bd362659c16d1eca0d4e2181b80d755264f9e6cad1c8cb2f85c289053627dab4fc42b40be08dc018536d0b09ccbb1220

    • \Windows\SysWOW64\123.exe

      Filesize

      521KB

      MD5

      c19ff74ab7824992d94abb9262ebb172

      SHA1

      a0a6bb0a41a3d5182f8eccf51bbd99a4aca82062

      SHA256

      8108db0f6b3498f140e9e3535105d6cf348a6a479f10875708440fba6335cfb3

      SHA512

      fbebdf17b7767f33f44f1178fa2a5132bd362659c16d1eca0d4e2181b80d755264f9e6cad1c8cb2f85c289053627dab4fc42b40be08dc018536d0b09ccbb1220

    • \Windows\SysWOW64\123.exe

      Filesize

      521KB

      MD5

      c19ff74ab7824992d94abb9262ebb172

      SHA1

      a0a6bb0a41a3d5182f8eccf51bbd99a4aca82062

      SHA256

      8108db0f6b3498f140e9e3535105d6cf348a6a479f10875708440fba6335cfb3

      SHA512

      fbebdf17b7767f33f44f1178fa2a5132bd362659c16d1eca0d4e2181b80d755264f9e6cad1c8cb2f85c289053627dab4fc42b40be08dc018536d0b09ccbb1220

    • memory/580-54-0x0000000076D71000-0x0000000076D73000-memory.dmp

      Filesize

      8KB

    • memory/840-100-0x0000000074760000-0x0000000074D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/840-101-0x0000000074760000-0x0000000074D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/840-93-0x0000000000000000-mapping.dmp

    • memory/1156-90-0x0000000074760000-0x0000000074D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/1156-81-0x0000000000000000-mapping.dmp

    • memory/1156-87-0x0000000074760000-0x0000000074D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/1288-108-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1288-106-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1288-102-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1288-103-0x0000000000411654-mapping.dmp

    • memory/1288-118-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1504-79-0x0000000074760000-0x0000000074D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/1504-86-0x0000000074760000-0x0000000074D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/1504-65-0x0000000000000000-mapping.dmp

    • memory/1716-56-0x0000000000000000-mapping.dmp

    • memory/1788-78-0x0000000074760000-0x0000000074D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/1788-97-0x0000000074760000-0x0000000074D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/1788-72-0x0000000000000000-mapping.dmp

    • memory/1788-89-0x0000000074760000-0x0000000074D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/1984-116-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1984-109-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1984-110-0x0000000000442628-mapping.dmp

    • memory/1984-113-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1984-115-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB