Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04-11-2022 17:14

General

  • Target

    Trans-United.xls

  • Size

    217KB

  • MD5

    63a296674b01dcad0bbd102b5d27c948

  • SHA1

    136d70e5f35535b0e596f51b00ffa7552e61a22b

  • SHA256

    182dda55dc3b92cc65baecf6d5b3768768a508eca2f76ff38d5549743da9f581

  • SHA512

    be038b4be111251c1c360c69a05ee0327ff4e7d4e2391b46f055a5e8e019a86a3c7e87e46a4ca3766163f46310aba7be2304fe902536b1b7631632b124a080e7

  • SSDEEP

    6144:OKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgByY+TAQXTHGUMEyP5p6f5jQmo:wbGUMVWlbo

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://ftp.agir-santeinternationale.com/doctors/KAacngW97n4ApzVBDdGy/

xlm40.dropper

http://www.vinyz.com/admin3693/BDFFgAZ6zBRumcUSG/

xlm40.dropper

http://ly.yjlianyi.top/wp-admin/NRAdJ/

xlm40.dropper

http://www.muyehuayi.com/cmp/Vtm2m7z88g/

Extracted

Family

emotet

Botnet

Epoch4

C2

45.235.8.30:8080

94.23.45.86:4143

119.59.103.152:8080

169.60.181.70:8080

164.68.99.3:8080

172.105.226.75:8080

107.170.39.149:8080

206.189.28.199:8080

1.234.2.232:8080

188.44.20.25:443

186.194.240.217:443

103.43.75.120:443

149.28.143.92:443

159.89.202.34:443

209.97.163.214:443

183.111.227.137:8080

129.232.188.93:443

139.59.126.41:443

110.232.117.186:8080

139.59.56.73:8080

eck1.plain
ecs1.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 6 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\Trans-United.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\system32\regsvr32.exe
        /S ..\oxnv1.ooccxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1864
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JWoFoIFJDndCXdCE\XCrWjwOfTKEx.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1040
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
      2⤵
      • Process spawned unexpected child process
      PID:1836
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\oxnv3.ooccxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1560
      • C:\Windows\system32\regsvr32.exe
        /S ..\oxnv3.ooccxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1816
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GeUmLDukaQCmXkggS\YOENtQ.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1804
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\system32\regsvr32.exe
        /S ..\oxnv4.ooccxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1192
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QzEKuDymH\wfiw.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1568

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\oxnv1.ooccxx

    Filesize

    882KB

    MD5

    1259121c5a8b97aa10fd8503f6f0317f

    SHA1

    cd0c40e1d5f1ee0e7f01e9bfdfec690cd1ca6484

    SHA256

    b7ce2d875e3714c7d4ade22c4c5b053b4f1e14aaa8d040552b38e1f53308e0ca

    SHA512

    a0881a4292ea3b0d183a3b9ca4cc314ed79c3b6bad5a87de43827a482a9d3483059b4fed8bbf3b4373aa30bbc760f7c3f37d1bcd21769ddc9369d63d0c5304aa

  • C:\Users\Admin\oxnv3.ooccxx

    Filesize

    882KB

    MD5

    824cf427687517b85b65f51e1ea22d2d

    SHA1

    a351cb4cffd244673108d56cd6b19c8a06b615d2

    SHA256

    e4bf3a69815c3b1b8850e0588ffa4d6e5351e7e39c51fb2c2bcd45472a7e7409

    SHA512

    7993fd0d828caa1a738b240d0aebe6a1cfd0a728055e1a095e16a0edd58258ee0e159a183afcbe0f16f68660a9bb95d7958e460d6b7200a31e4a21ceac6a1a69

  • C:\Users\Admin\oxnv4.ooccxx

    Filesize

    882KB

    MD5

    837af0a7c4752d2a76d78429975eaad3

    SHA1

    64e44ce1722c6823811d81e95a02bf119eb4513d

    SHA256

    25bdaf86a86bcfc3e08691e3f9aad6c887047b0a946871181ee82384f778cdd0

    SHA512

    7fe62561527d8077f04c5fe2dbdab6e966c3441bbbff3ce7e141a19f167382da176a88398abd5dcd616513a0a102139af2f29770bbf70cf12d8fb2db40de4931

  • \Users\Admin\oxnv1.ooccxx

    Filesize

    882KB

    MD5

    1259121c5a8b97aa10fd8503f6f0317f

    SHA1

    cd0c40e1d5f1ee0e7f01e9bfdfec690cd1ca6484

    SHA256

    b7ce2d875e3714c7d4ade22c4c5b053b4f1e14aaa8d040552b38e1f53308e0ca

    SHA512

    a0881a4292ea3b0d183a3b9ca4cc314ed79c3b6bad5a87de43827a482a9d3483059b4fed8bbf3b4373aa30bbc760f7c3f37d1bcd21769ddc9369d63d0c5304aa

  • \Users\Admin\oxnv1.ooccxx

    Filesize

    882KB

    MD5

    1259121c5a8b97aa10fd8503f6f0317f

    SHA1

    cd0c40e1d5f1ee0e7f01e9bfdfec690cd1ca6484

    SHA256

    b7ce2d875e3714c7d4ade22c4c5b053b4f1e14aaa8d040552b38e1f53308e0ca

    SHA512

    a0881a4292ea3b0d183a3b9ca4cc314ed79c3b6bad5a87de43827a482a9d3483059b4fed8bbf3b4373aa30bbc760f7c3f37d1bcd21769ddc9369d63d0c5304aa

  • \Users\Admin\oxnv3.ooccxx

    Filesize

    882KB

    MD5

    824cf427687517b85b65f51e1ea22d2d

    SHA1

    a351cb4cffd244673108d56cd6b19c8a06b615d2

    SHA256

    e4bf3a69815c3b1b8850e0588ffa4d6e5351e7e39c51fb2c2bcd45472a7e7409

    SHA512

    7993fd0d828caa1a738b240d0aebe6a1cfd0a728055e1a095e16a0edd58258ee0e159a183afcbe0f16f68660a9bb95d7958e460d6b7200a31e4a21ceac6a1a69

  • \Users\Admin\oxnv3.ooccxx

    Filesize

    882KB

    MD5

    824cf427687517b85b65f51e1ea22d2d

    SHA1

    a351cb4cffd244673108d56cd6b19c8a06b615d2

    SHA256

    e4bf3a69815c3b1b8850e0588ffa4d6e5351e7e39c51fb2c2bcd45472a7e7409

    SHA512

    7993fd0d828caa1a738b240d0aebe6a1cfd0a728055e1a095e16a0edd58258ee0e159a183afcbe0f16f68660a9bb95d7958e460d6b7200a31e4a21ceac6a1a69

  • \Users\Admin\oxnv4.ooccxx

    Filesize

    882KB

    MD5

    837af0a7c4752d2a76d78429975eaad3

    SHA1

    64e44ce1722c6823811d81e95a02bf119eb4513d

    SHA256

    25bdaf86a86bcfc3e08691e3f9aad6c887047b0a946871181ee82384f778cdd0

    SHA512

    7fe62561527d8077f04c5fe2dbdab6e966c3441bbbff3ce7e141a19f167382da176a88398abd5dcd616513a0a102139af2f29770bbf70cf12d8fb2db40de4931

  • \Users\Admin\oxnv4.ooccxx

    Filesize

    882KB

    MD5

    837af0a7c4752d2a76d78429975eaad3

    SHA1

    64e44ce1722c6823811d81e95a02bf119eb4513d

    SHA256

    25bdaf86a86bcfc3e08691e3f9aad6c887047b0a946871181ee82384f778cdd0

    SHA512

    7fe62561527d8077f04c5fe2dbdab6e966c3441bbbff3ce7e141a19f167382da176a88398abd5dcd616513a0a102139af2f29770bbf70cf12d8fb2db40de4931

  • memory/1404-69-0x000000007219D000-0x00000000721A8000-memory.dmp

    Filesize

    44KB

  • memory/1404-55-0x00000000711B1000-0x00000000711B3000-memory.dmp

    Filesize

    8KB

  • memory/1404-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1404-57-0x000000007219D000-0x00000000721A8000-memory.dmp

    Filesize

    44KB

  • memory/1404-54-0x000000002FE21000-0x000000002FE24000-memory.dmp

    Filesize

    12KB

  • memory/1404-58-0x0000000075451000-0x0000000075453000-memory.dmp

    Filesize

    8KB

  • memory/1864-64-0x000007FEFBAB1000-0x000007FEFBAB3000-memory.dmp

    Filesize

    8KB

  • memory/1864-66-0x00000000001F0000-0x000000000021F000-memory.dmp

    Filesize

    188KB