Analysis

  • max time kernel
    14s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2023, 07:25

General

  • Target

    043924275116849061503809788147.doc

  • Size

    548.3MB

  • MD5

    df03ab3720154f245c109759ae06913e

  • SHA1

    1f4ae4072ca354d3337f578b74b7526f7fb2bbee

  • SHA256

    a85fa869a88e0c5464efb2e86ab86b97035374ea96bcc9c59a4fd7f7e3ba5de1

  • SHA512

    cdc65bbde648ac2349b566003be8b6f9f9a74c1439f09faa81d0d3b29ff4037be57d9bbb4a2588847b1ac528cec82c5e205ac02862dfd64cac90ea0c0e3d0b56

  • SSDEEP

    6144:xPn4VZXbatu7MDogsDkHS50LdfcGcbz1f5M9KTFrMpSlMK3Ru+Q28:xP4PbNMkgg3Ru+x

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

129.232.188.93:443

164.90.222.65:443

159.65.88.10:8080

172.105.226.75:8080

115.68.227.76:8080

187.63.160.88:80

169.57.156.166:8080

185.4.135.165:8080

153.126.146.25:7080

197.242.150.244:8080

139.59.126.41:443

186.194.240.217:443

103.132.242.26:8080

206.189.28.199:8080

163.44.196.120:8080

95.217.221.146:8080

159.89.202.34:443

119.59.103.152:8080

183.111.227.137:8080

201.94.166.162:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Process spawned unexpected child process 1 IoCs

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

  • 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
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\043924275116849061503809788147.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4380
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\082610.tmp"
      2⤵
      • Process spawned unexpected child process
      PID:2780
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RqTdCgraZ\csanGOyz.dll"
        3⤵
          PID:2812

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\082610.tmp

            Filesize

            482.3MB

            MD5

            68c09980388a06cd8e1988f79e1b2d4d

            SHA1

            119efdd47685179b06f2e6ca4fb36c5db5eeeac4

            SHA256

            4bdcb06862fa7b76ec17ef94a0cf823b3a4a0c69b258898f42dc8a08e77652e6

            SHA512

            150bde99ebc05b3e5b1295efc6d493da7babea97b9f038ac2b2d3470778ce5cd6c90567f26a6979e38b5601b76ca933e13b9ab8b0cdd40e24060f80bbf660687

          • C:\Users\Admin\AppData\Local\Temp\082610.tmp

            Filesize

            484.3MB

            MD5

            dd993e0bdd07c2759a00201dcd2b34d5

            SHA1

            9bfd5c74e925252f5b3c70a10100bfd3197889d2

            SHA256

            f09c59fdaec50c733a58b9815d90de2e1c1bae7a6d7db79f087874d87975f095

            SHA512

            e82d7a0e24f7378d5a091f7c6af86d929de0c369651de072722cf16a51650ae6c592429e1cc61d752ec0f60d3c865045e5eb6752132d27ab8c29fa6bef21e15e

          • C:\Users\Admin\AppData\Local\Temp\082610.tmp

            Filesize

            469.4MB

            MD5

            b533adb2b2c68b002d8c4a900207002e

            SHA1

            6a27a2a871beac15028a3a9fb674db51454b72ac

            SHA256

            1329dd35ab0fdd48e15e3a78e440a23d576fac0840b55e5d8a11e6e6b9285cf5

            SHA512

            4682fbdad582917a0d51b8dd65fea83b0ff87e156814c857000ad49ef664ea8d17ad7a5a1fb787bb844560f266576fb8d02a13ecf6ecd842e858bbb3a5feb557

          • C:\Users\Admin\AppData\Local\Temp\082613.zip

            Filesize

            872KB

            MD5

            d5700e1ee975acb953e76eac021dc57d

            SHA1

            a5e008828774992d42ddd66a00cda20e0d29b4a6

            SHA256

            e184e3130db13b0f2c4079a7d19e669f1873a7029f79fc928f07829007dbaca8

            SHA512

            0a1e10ded8a5dc96776571afbd84b735fac9b7c3baa2acaa576d26edf6cf81cfa28ebdcbba00ba70c99c655f49ed78ff1202ceed22425c92ec441df740edc7c5

          • C:\Windows\System32\RqTdCgraZ\csanGOyz.dll

            Filesize

            414.1MB

            MD5

            6d545d311ba6ba1f759a286d47143bed

            SHA1

            9b2972f503f785af377a377c20a01f1caa34f619

            SHA256

            830a19811fc00761d64b01531edb2d49378d61975cabd4aa1ceeb66ab944f878

            SHA512

            1203206aac25091f4277af4d2f1f45c5a8ea6c00d97e0ae754114d6f6b992dedd5e8188e5d345bdc2cf40f0383f3fde43118b8a6e0d0cb363b074cc5b3f751f2

          • C:\Windows\System32\RqTdCgraZ\csanGOyz.dll

            Filesize

            437.5MB

            MD5

            a4c8fbda36e3f578879c31abb508efc4

            SHA1

            d20765f73eb9c6110dfc5faffdeebc4a45b8b3c8

            SHA256

            811b40135f482ee8fe34e9c114cda0083b2b578ea849629a1e3e460f50889e6a

            SHA512

            b5d3d1aa5c6358cd57c6302823a7c8d3bfb8743c11c543a3d26b414d1ab8844a8e8f2c202a4f352faf836e0e3b5feaeb6ff7b362bfe1c9de2c0375cfe865c524

          • memory/2780-182-0x0000000180000000-0x000000018002D000-memory.dmp

            Filesize

            180KB

          • memory/2780-180-0x0000000001ED0000-0x0000000001F80000-memory.dmp

            Filesize

            704KB

          • memory/2780-185-0x0000000000510000-0x0000000000511000-memory.dmp

            Filesize

            4KB

          • memory/2812-193-0x00000000021D0000-0x0000000002280000-memory.dmp

            Filesize

            704KB

          • memory/2812-188-0x00000000021D0000-0x0000000002280000-memory.dmp

            Filesize

            704KB

          • memory/4380-136-0x00007FF82D290000-0x00007FF82D2A0000-memory.dmp

            Filesize

            64KB

          • memory/4380-135-0x00007FF82D290000-0x00007FF82D2A0000-memory.dmp

            Filesize

            64KB

          • memory/4380-139-0x00007FF82AB60000-0x00007FF82AB70000-memory.dmp

            Filesize

            64KB

          • memory/4380-137-0x00007FF82D290000-0x00007FF82D2A0000-memory.dmp

            Filesize

            64KB

          • memory/4380-133-0x00007FF82D290000-0x00007FF82D2A0000-memory.dmp

            Filesize

            64KB

          • memory/4380-134-0x00007FF82D290000-0x00007FF82D2A0000-memory.dmp

            Filesize

            64KB

          • memory/4380-138-0x00007FF82AB60000-0x00007FF82AB70000-memory.dmp

            Filesize

            64KB

          • memory/4380-220-0x00007FF82D290000-0x00007FF82D2A0000-memory.dmp

            Filesize

            64KB

          • memory/4380-222-0x00007FF82D290000-0x00007FF82D2A0000-memory.dmp

            Filesize

            64KB

          • memory/4380-221-0x00007FF82D290000-0x00007FF82D2A0000-memory.dmp

            Filesize

            64KB

          • memory/4380-223-0x00007FF82D290000-0x00007FF82D2A0000-memory.dmp

            Filesize

            64KB