Analysis

  • max time kernel
    168s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2022, 18:45

General

  • Target

    048.xls

  • Size

    91KB

  • MD5

    fe418d9d5049c12fd84186ed0c9c1018

  • SHA1

    01f7e1b7220b1f7f46161ed28a24edb56a716b6b

  • SHA256

    3b14c255306c87478f2f32d7d943cabfaa6ee1488d71bc324c14cc006a53e0d9

  • SHA512

    0d2a3b7dc8d23bec6a15c4f4178a880c3d3a8689aceaa42f1e4f9fd20abfe5ce917f6ee09fa17ec858e1615ffd67e388c7c62ecea3cbde4f73ad6dbd530401a3

  • SSDEEP

    1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4ZKcvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgC

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 4 IoCs
  • Adds Run key to start application 2 TTPs 4 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 12 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 12 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\048.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4032
    • 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:4120
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZCqDDgbyYEhwXJX\xrFxQ.dll"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:3656
    • 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:3708
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CQFgpA\kHgqWRwTOfx.dll"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:4460
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      PID:4100
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      PID:3040

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          230c5af97879651becc7817d0df03e3e

          SHA1

          f4eb75912acf264ac3570ecd47578b83ec0f45dd

          SHA256

          3ad0bac873075630dfc1ccf29771ac1dea789853b31f59f618dae5595faaa3ab

          SHA512

          b824ef9166b29c65c16f127993e80c547a7b9d89750f7608eeef0682bc5d7fd0fb6b415db3d9336dc45704e59315392507a092084c0cf5da9cd3efb2cca25fc3

        • C:\Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          230c5af97879651becc7817d0df03e3e

          SHA1

          f4eb75912acf264ac3570ecd47578b83ec0f45dd

          SHA256

          3ad0bac873075630dfc1ccf29771ac1dea789853b31f59f618dae5595faaa3ab

          SHA512

          b824ef9166b29c65c16f127993e80c547a7b9d89750f7608eeef0682bc5d7fd0fb6b415db3d9336dc45704e59315392507a092084c0cf5da9cd3efb2cca25fc3

        • 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:\Windows\System32\CQFgpA\kHgqWRwTOfx.dll

          Filesize

          434KB

          MD5

          96d0f19dadf7e525c82cd8e7c684dfc9

          SHA1

          312db9c846726aa6f3818162de95f9d2601efc9f

          SHA256

          cdeabbda90740402a21ac803a172a077784d08d92c4d17dfdff5330eb880e0f5

          SHA512

          3d7322793456bb7622ae6fb7c1da8600b5a720215e24a4441b13f6c93d2084ef60c7d42dcd88a66afb45ade764722b4c910884e6f0f385b4b1296c0740b0a4a4

        • C:\Windows\System32\ZCqDDgbyYEhwXJX\xrFxQ.dll

          Filesize

          434KB

          MD5

          230c5af97879651becc7817d0df03e3e

          SHA1

          f4eb75912acf264ac3570ecd47578b83ec0f45dd

          SHA256

          3ad0bac873075630dfc1ccf29771ac1dea789853b31f59f618dae5595faaa3ab

          SHA512

          b824ef9166b29c65c16f127993e80c547a7b9d89750f7608eeef0682bc5d7fd0fb6b415db3d9336dc45704e59315392507a092084c0cf5da9cd3efb2cca25fc3

        • memory/4032-137-0x00007FFDD0F00000-0x00007FFDD0F10000-memory.dmp

          Filesize

          64KB

        • memory/4032-138-0x00007FFDD0F00000-0x00007FFDD0F10000-memory.dmp

          Filesize

          64KB

        • memory/4032-132-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

          Filesize

          64KB

        • memory/4032-136-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

          Filesize

          64KB

        • memory/4032-134-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

          Filesize

          64KB

        • memory/4032-135-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

          Filesize

          64KB

        • memory/4032-133-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

          Filesize

          64KB

        • memory/4120-142-0x0000000180000000-0x0000000180030000-memory.dmp

          Filesize

          192KB