Analysis

  • max time kernel
    145s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2022, 18:44

General

  • Target

    96837761.xls

  • Size

    91KB

  • MD5

    cc505355a0a7f9f6732e8913f09cdda3

  • SHA1

    ec68034f3f9e1b46dc8758ff33eb269ba6b7371e

  • SHA256

    f13e833091f1cad44f055e15956642e0939329cb910bd1c3b7a15f0059052a8b

  • SHA512

    8ddd843d1b4b0d601a4c5a84954c183e8f450c1196a481bda949a01cdc24ec3b7f2e8fc8a442503d45eb1fdf7069dd23ffa6689739afef88bb2a3b43f6a05f29

  • SSDEEP

    1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4Zmcvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgu

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://bundlefilm.com/headers/lkfBH3Czw9CjEW07P2/

xlm40.dropper

http://camsanparke.net/wp-content/h2Ja5bwB03hnyfCb/

xlm40.dropper

http://royreid.co.uk/wp-content/dCwG/

xlm40.dropper

https://cs.com.sg/admin/a1lR5wu/

Extracted

Family

emotet

Botnet

Epoch5

C2

178.238.225.252:8080

139.196.72.155:8080

36.67.23.59:443

103.56.149.105:8080

37.44.244.177:8080

85.25.120.45:8080

202.134.4.210:7080

78.47.204.80:443

83.229.80.93:8080

93.104.209.107:8080

80.211.107.116:8080

165.22.254.236:8080

104.244.79.94:443

185.148.169.10:8080

190.145.8.4:443

175.126.176.79:8080

139.59.80.108:8080

188.165.79.151:443

128.199.217.206:443

64.227.55.231:8080

ecs1.plain
eck1.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Process spawned unexpected child process 4 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Downloads MZ/PE file
  • Loads dropped DLL 8 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\96837761.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4440
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CFgbNs\wFrlztpVGvvjT.dll"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:3052
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4032
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PUEMsySucXl\HiOJOQ.dll"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:4892
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1056
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\OyTttBKvTZUkwYCZg\KxDvbhXGg.dll"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:4600
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4300
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BHAGAhZpwqrS\OuCdaVxAn.dll"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:3184

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          12354d1919a3beaa3e306bdf184f913b

          SHA1

          f0205a4f9876c01624315d3a827d34ce23687c38

          SHA256

          b3671aa915b4ed51c943f727080f00a113c39e6f42285e53b043b3589ca82bfe

          SHA512

          e32bb0c3c28c696412fe649b34449f518efce19373a87d9c43b65f6a6797d6fd1ba20730df3a23fb66941fb6914a84c9f2b472f43b07de5be57f350202ea14dc

        • C:\Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          12354d1919a3beaa3e306bdf184f913b

          SHA1

          f0205a4f9876c01624315d3a827d34ce23687c38

          SHA256

          b3671aa915b4ed51c943f727080f00a113c39e6f42285e53b043b3589ca82bfe

          SHA512

          e32bb0c3c28c696412fe649b34449f518efce19373a87d9c43b65f6a6797d6fd1ba20730df3a23fb66941fb6914a84c9f2b472f43b07de5be57f350202ea14dc

        • C:\Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          96d0f19dadf7e525c82cd8e7c684dfc9

          SHA1

          312db9c846726aa6f3818162de95f9d2601efc9f

          SHA256

          cdeabbda90740402a21ac803a172a077784d08d92c4d17dfdff5330eb880e0f5

          SHA512

          3d7322793456bb7622ae6fb7c1da8600b5a720215e24a4441b13f6c93d2084ef60c7d42dcd88a66afb45ade764722b4c910884e6f0f385b4b1296c0740b0a4a4

        • C:\Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          96d0f19dadf7e525c82cd8e7c684dfc9

          SHA1

          312db9c846726aa6f3818162de95f9d2601efc9f

          SHA256

          cdeabbda90740402a21ac803a172a077784d08d92c4d17dfdff5330eb880e0f5

          SHA512

          3d7322793456bb7622ae6fb7c1da8600b5a720215e24a4441b13f6c93d2084ef60c7d42dcd88a66afb45ade764722b4c910884e6f0f385b4b1296c0740b0a4a4

        • C:\Users\Admin\elv3.ooocccxxx

          Filesize

          434KB

          MD5

          370be5c5bc215c6a42a67517e62fef4f

          SHA1

          cdd3e9153044b5617997fed67e1120d74cbe9303

          SHA256

          d4b92df6e11665d9597954c6bc35db45a66a7467817b5090ae6110610e6f7f62

          SHA512

          12782602c680d99e0e6fd5555dfa023f3e7b61609a19bdc7abb788949c3705b4d076eddf10cb0788dee518c9a310f9aad3724bd6334983c32ed61247b0624878

        • C:\Users\Admin\elv3.ooocccxxx

          Filesize

          434KB

          MD5

          370be5c5bc215c6a42a67517e62fef4f

          SHA1

          cdd3e9153044b5617997fed67e1120d74cbe9303

          SHA256

          d4b92df6e11665d9597954c6bc35db45a66a7467817b5090ae6110610e6f7f62

          SHA512

          12782602c680d99e0e6fd5555dfa023f3e7b61609a19bdc7abb788949c3705b4d076eddf10cb0788dee518c9a310f9aad3724bd6334983c32ed61247b0624878

        • C:\Users\Admin\elv4.ooocccxxx

          Filesize

          434KB

          MD5

          67f769bd07718877fefc9f4822eec1ff

          SHA1

          ecd6de04af9f1269e1877b905099cb28fb73ef2d

          SHA256

          cd99cfbc6b157b304343de2ad008fd9670a7fa48fecd6ae08ace5011faf600d2

          SHA512

          3c42f01317992eb4fefcec0e8a51f894e9df649f9700063db811ac8927d4bcbc68bab1b0f362fa6862bddec3b44466af855a8c859e0fc54ecf02183cd8174e7e

        • C:\Users\Admin\elv4.ooocccxxx

          Filesize

          434KB

          MD5

          67f769bd07718877fefc9f4822eec1ff

          SHA1

          ecd6de04af9f1269e1877b905099cb28fb73ef2d

          SHA256

          cd99cfbc6b157b304343de2ad008fd9670a7fa48fecd6ae08ace5011faf600d2

          SHA512

          3c42f01317992eb4fefcec0e8a51f894e9df649f9700063db811ac8927d4bcbc68bab1b0f362fa6862bddec3b44466af855a8c859e0fc54ecf02183cd8174e7e

        • C:\Windows\System32\BHAGAhZpwqrS\OuCdaVxAn.dll

          Filesize

          434KB

          MD5

          67f769bd07718877fefc9f4822eec1ff

          SHA1

          ecd6de04af9f1269e1877b905099cb28fb73ef2d

          SHA256

          cd99cfbc6b157b304343de2ad008fd9670a7fa48fecd6ae08ace5011faf600d2

          SHA512

          3c42f01317992eb4fefcec0e8a51f894e9df649f9700063db811ac8927d4bcbc68bab1b0f362fa6862bddec3b44466af855a8c859e0fc54ecf02183cd8174e7e

        • C:\Windows\System32\CFgbNs\wFrlztpVGvvjT.dll

          Filesize

          434KB

          MD5

          12354d1919a3beaa3e306bdf184f913b

          SHA1

          f0205a4f9876c01624315d3a827d34ce23687c38

          SHA256

          b3671aa915b4ed51c943f727080f00a113c39e6f42285e53b043b3589ca82bfe

          SHA512

          e32bb0c3c28c696412fe649b34449f518efce19373a87d9c43b65f6a6797d6fd1ba20730df3a23fb66941fb6914a84c9f2b472f43b07de5be57f350202ea14dc

        • C:\Windows\System32\OyTttBKvTZUkwYCZg\KxDvbhXGg.dll

          Filesize

          434KB

          MD5

          370be5c5bc215c6a42a67517e62fef4f

          SHA1

          cdd3e9153044b5617997fed67e1120d74cbe9303

          SHA256

          d4b92df6e11665d9597954c6bc35db45a66a7467817b5090ae6110610e6f7f62

          SHA512

          12782602c680d99e0e6fd5555dfa023f3e7b61609a19bdc7abb788949c3705b4d076eddf10cb0788dee518c9a310f9aad3724bd6334983c32ed61247b0624878

        • C:\Windows\System32\PUEMsySucXl\HiOJOQ.dll

          Filesize

          434KB

          MD5

          96d0f19dadf7e525c82cd8e7c684dfc9

          SHA1

          312db9c846726aa6f3818162de95f9d2601efc9f

          SHA256

          cdeabbda90740402a21ac803a172a077784d08d92c4d17dfdff5330eb880e0f5

          SHA512

          3d7322793456bb7622ae6fb7c1da8600b5a720215e24a4441b13f6c93d2084ef60c7d42dcd88a66afb45ade764722b4c910884e6f0f385b4b1296c0740b0a4a4

        • memory/2340-132-0x00007FF9A63F0000-0x00007FF9A6400000-memory.dmp

          Filesize

          64KB

        • memory/2340-138-0x00007FF9A4260000-0x00007FF9A4270000-memory.dmp

          Filesize

          64KB

        • memory/2340-137-0x00007FF9A4260000-0x00007FF9A4270000-memory.dmp

          Filesize

          64KB

        • memory/2340-136-0x00007FF9A63F0000-0x00007FF9A6400000-memory.dmp

          Filesize

          64KB

        • memory/2340-135-0x00007FF9A63F0000-0x00007FF9A6400000-memory.dmp

          Filesize

          64KB

        • memory/2340-133-0x00007FF9A63F0000-0x00007FF9A6400000-memory.dmp

          Filesize

          64KB

        • memory/2340-134-0x00007FF9A63F0000-0x00007FF9A6400000-memory.dmp

          Filesize

          64KB

        • memory/4440-142-0x0000000180000000-0x0000000180030000-memory.dmp

          Filesize

          192KB