Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2022, 20:55

General

  • Target

    200.xls

  • Size

    91KB

  • MD5

    338571f8a7fb8f29ff695f97e362fc9d

  • SHA1

    4862ba20b5b4a18d99239929909729c78ad16a35

  • SHA256

    4c63f64ad54aa214d46d9e0d6d7aede35617e63bb59ad95ef6ea352c75a10746

  • SHA512

    f01b6f533d702faf0161944814afd5e2de4af8bf51f095be7056d813434ede65300a2cf5eabdea4b3561b00dcd933e81bb13f91656f8dd370b7918db40a705e7

  • SSDEEP

    1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4Z2cvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dge

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 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\200.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:2028
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv1.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1416
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HRYqDTgCSA\VNhMP.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1292
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv2.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1904
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\AcQXFTBBDA\DiuGwkGbgH.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:972
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Windows\system32\regsvr32.exe
        /S ..\elv3.ooocccxxx
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1972
        • C:\Windows\system32\regsvr32.exe
          C:\Windows\system32\regsvr32.exe "C:\Windows\system32\VOzovPeWjPamVw\bqaMNL.dll"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1476
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      PID:336

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          f624457466a8e6349b23e294f99290b7

          SHA1

          02ddd8a284e1181b16cecfbd7c7af1eb3d6bb70d

          SHA256

          700937abc983116be644389617cc335fa06135ae6e2ebd3e631636486746e2f3

          SHA512

          5d3caed46d920d699823ed8634242048c5563839c46cb34f99129f898ff798c7e56ec0e1ce1d5d70f1be069b1d02e43fffb4ffdd87037a6466f6ad301969b760

        • C:\Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          11886b4d8dc0f99f729425800613eee7

          SHA1

          38715b3cec84823c1d737eeb8d061a4b14d00339

          SHA256

          8790bce615c836d2fc77a5c7f1bb7617e3e752c6b7e4090d36658d5a5038884b

          SHA512

          2caa6ef9723d4c187a92896d5d4fc9a3ab0620cd1a891dd9d45cf24a3eeb85bc7586ff69578513cc2b55a4cb5fa9658abcce4b097ac23ec187fa7f0b78b07353

        • C:\Users\Admin\elv3.ooocccxxx

          Filesize

          434KB

          MD5

          874cb033a52e6fe0fd7379121c4cf835

          SHA1

          2c1aca0b64d0f383f2700b2bb366c1daf6be9207

          SHA256

          2fa646e1812e561cfb8588eafe38c2106cbd13294e22104b77c6ac1cc037f11d

          SHA512

          3a5105941164e335bdc436ad85eb49e5dbfa4b1538c24e3798b9088a3b4a421b5db0b7c9a65585faf1531b46543f042c208273e385859e659278637a1103cd0d

        • \Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          f624457466a8e6349b23e294f99290b7

          SHA1

          02ddd8a284e1181b16cecfbd7c7af1eb3d6bb70d

          SHA256

          700937abc983116be644389617cc335fa06135ae6e2ebd3e631636486746e2f3

          SHA512

          5d3caed46d920d699823ed8634242048c5563839c46cb34f99129f898ff798c7e56ec0e1ce1d5d70f1be069b1d02e43fffb4ffdd87037a6466f6ad301969b760

        • \Users\Admin\elv1.ooocccxxx

          Filesize

          434KB

          MD5

          f624457466a8e6349b23e294f99290b7

          SHA1

          02ddd8a284e1181b16cecfbd7c7af1eb3d6bb70d

          SHA256

          700937abc983116be644389617cc335fa06135ae6e2ebd3e631636486746e2f3

          SHA512

          5d3caed46d920d699823ed8634242048c5563839c46cb34f99129f898ff798c7e56ec0e1ce1d5d70f1be069b1d02e43fffb4ffdd87037a6466f6ad301969b760

        • \Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          11886b4d8dc0f99f729425800613eee7

          SHA1

          38715b3cec84823c1d737eeb8d061a4b14d00339

          SHA256

          8790bce615c836d2fc77a5c7f1bb7617e3e752c6b7e4090d36658d5a5038884b

          SHA512

          2caa6ef9723d4c187a92896d5d4fc9a3ab0620cd1a891dd9d45cf24a3eeb85bc7586ff69578513cc2b55a4cb5fa9658abcce4b097ac23ec187fa7f0b78b07353

        • \Users\Admin\elv2.ooocccxxx

          Filesize

          434KB

          MD5

          11886b4d8dc0f99f729425800613eee7

          SHA1

          38715b3cec84823c1d737eeb8d061a4b14d00339

          SHA256

          8790bce615c836d2fc77a5c7f1bb7617e3e752c6b7e4090d36658d5a5038884b

          SHA512

          2caa6ef9723d4c187a92896d5d4fc9a3ab0620cd1a891dd9d45cf24a3eeb85bc7586ff69578513cc2b55a4cb5fa9658abcce4b097ac23ec187fa7f0b78b07353

        • \Users\Admin\elv3.ooocccxxx

          Filesize

          434KB

          MD5

          874cb033a52e6fe0fd7379121c4cf835

          SHA1

          2c1aca0b64d0f383f2700b2bb366c1daf6be9207

          SHA256

          2fa646e1812e561cfb8588eafe38c2106cbd13294e22104b77c6ac1cc037f11d

          SHA512

          3a5105941164e335bdc436ad85eb49e5dbfa4b1538c24e3798b9088a3b4a421b5db0b7c9a65585faf1531b46543f042c208273e385859e659278637a1103cd0d

        • \Users\Admin\elv3.ooocccxxx

          Filesize

          434KB

          MD5

          874cb033a52e6fe0fd7379121c4cf835

          SHA1

          2c1aca0b64d0f383f2700b2bb366c1daf6be9207

          SHA256

          2fa646e1812e561cfb8588eafe38c2106cbd13294e22104b77c6ac1cc037f11d

          SHA512

          3a5105941164e335bdc436ad85eb49e5dbfa4b1538c24e3798b9088a3b4a421b5db0b7c9a65585faf1531b46543f042c208273e385859e659278637a1103cd0d

        • memory/1416-64-0x000007FEFBEE1000-0x000007FEFBEE3000-memory.dmp

          Filesize

          8KB

        • memory/1416-66-0x0000000180000000-0x0000000180030000-memory.dmp

          Filesize

          192KB

        • memory/2028-54-0x000000002FFF1000-0x000000002FFF4000-memory.dmp

          Filesize

          12KB

        • memory/2028-58-0x00000000759F1000-0x00000000759F3000-memory.dmp

          Filesize

          8KB

        • memory/2028-55-0x00000000716D1000-0x00000000716D3000-memory.dmp

          Filesize

          8KB

        • memory/2028-79-0x00000000726BD000-0x00000000726C8000-memory.dmp

          Filesize

          44KB

        • memory/2028-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/2028-57-0x00000000726BD000-0x00000000726C8000-memory.dmp

          Filesize

          44KB