Analysis

  • max time kernel
    135s
  • max time network
    139s
  • 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, 21:11

General

  • Target

    e41862e6cf7c3206fe699b624046c6d3f7ecd59fce0ddca1aadcc87b30545949.xls

  • Size

    91KB

  • MD5

    30c683519923457efd9422b2eb3f2421

  • SHA1

    be84a1176ebff85b4790a8fa10cb68c6c8d9c10b

  • SHA256

    e41862e6cf7c3206fe699b624046c6d3f7ecd59fce0ddca1aadcc87b30545949

  • SHA512

    542784a3fc79a5444d849b5c906765f79dd670b517db86970e9dcaca2f91893cc07f2ee85d1d702419cfa370b0e7edd9432151c30d36da028a58e01445c04192

  • SSDEEP

    1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgzbCXuZH4gb4CEn9J4ZIgT:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg5

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://wordpress.xinmoshiwang.com/list/1N5ty/

xlm40.dropper

http://ftp.appleshipstores.com/admin/8rsSDMyJv31SRdz/

xlm40.dropper

http://onaltiyadokuz.net/wp-snapshots/9Fvr0E6cY/

xlm40.dropper

http://cepasvirtual.com.ar/moodle/Lb4gSXE/

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
  • Adds Run key to start application 2 TTPs 6 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 18 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 14 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\e41862e6cf7c3206fe699b624046c6d3f7ecd59fce0ddca1aadcc87b30545949.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4992
    • 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:4948
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JsaBZAYhUN\YqXVbFjeArSEl.dll"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:3056
    • 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:1112
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HgGOROVvnZWc\yimOpOvR.dll"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:1352
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
      2⤵
      • Process spawned unexpected child process
      PID:2164
    • 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:2296
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RzYOAs\eneeBp.dll"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:1836

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\elv1.ooocccxxx

          Filesize

          855KB

          MD5

          8acc929bb4c9389acc4065a8ef22a2e5

          SHA1

          aa2eb2163e06ceef6d69deba00cf611a4912323e

          SHA256

          a7922c6092d43c146508c4ed25789ed27e4bf24fdc2eb001ea01517f418b504d

          SHA512

          d63eddf4f06acf350999ffcb83802fd7436154412c0a24e327e4609ff36aa9675a30604b5cb45da5708dabc15dcba90090a7c0e87b3c301b2c35abd720ec792d

        • C:\Users\Admin\elv1.ooocccxxx

          Filesize

          855KB

          MD5

          8acc929bb4c9389acc4065a8ef22a2e5

          SHA1

          aa2eb2163e06ceef6d69deba00cf611a4912323e

          SHA256

          a7922c6092d43c146508c4ed25789ed27e4bf24fdc2eb001ea01517f418b504d

          SHA512

          d63eddf4f06acf350999ffcb83802fd7436154412c0a24e327e4609ff36aa9675a30604b5cb45da5708dabc15dcba90090a7c0e87b3c301b2c35abd720ec792d

        • C:\Users\Admin\elv2.ooocccxxx

          Filesize

          855KB

          MD5

          f348358f3177a9bcf4e653ceb5282229

          SHA1

          b209971db44f1f6b0fbb0072c4949eb9d6deef7e

          SHA256

          2692e423504370899c4228216e69a6bdb854ececab6f7f60a38d8ace29a196e4

          SHA512

          2fd28637e2957f740a9c50154265b43f82253bcbac7e32c263f589cfb3791a679046db5312cb1ceedf8f67c22d1dca505154f6223af6c33b6ea47caf4a6dfcef

        • C:\Users\Admin\elv2.ooocccxxx

          Filesize

          855KB

          MD5

          f348358f3177a9bcf4e653ceb5282229

          SHA1

          b209971db44f1f6b0fbb0072c4949eb9d6deef7e

          SHA256

          2692e423504370899c4228216e69a6bdb854ececab6f7f60a38d8ace29a196e4

          SHA512

          2fd28637e2957f740a9c50154265b43f82253bcbac7e32c263f589cfb3791a679046db5312cb1ceedf8f67c22d1dca505154f6223af6c33b6ea47caf4a6dfcef

        • C:\Users\Admin\elv4.ooocccxxx

          Filesize

          855KB

          MD5

          068c9d1d3bf5fb2f15924f1fe2c15464

          SHA1

          10cfb6d1188d5fc730059481fd23a3b38679ca89

          SHA256

          04c630720447a87da96dd0a065f8c90f48a499720df18055def66ebda14b4d6e

          SHA512

          4c2527966902559370ae85b79d3a6427a8488d0e29322d2d58633df814a7c4ae95c6237143094646325fa422e644ca2785449e70d2fac1df6a3ecd0a3dc01359

        • C:\Users\Admin\elv4.ooocccxxx

          Filesize

          855KB

          MD5

          068c9d1d3bf5fb2f15924f1fe2c15464

          SHA1

          10cfb6d1188d5fc730059481fd23a3b38679ca89

          SHA256

          04c630720447a87da96dd0a065f8c90f48a499720df18055def66ebda14b4d6e

          SHA512

          4c2527966902559370ae85b79d3a6427a8488d0e29322d2d58633df814a7c4ae95c6237143094646325fa422e644ca2785449e70d2fac1df6a3ecd0a3dc01359

        • C:\Windows\System32\HgGOROVvnZWc\yimOpOvR.dll

          Filesize

          855KB

          MD5

          f348358f3177a9bcf4e653ceb5282229

          SHA1

          b209971db44f1f6b0fbb0072c4949eb9d6deef7e

          SHA256

          2692e423504370899c4228216e69a6bdb854ececab6f7f60a38d8ace29a196e4

          SHA512

          2fd28637e2957f740a9c50154265b43f82253bcbac7e32c263f589cfb3791a679046db5312cb1ceedf8f67c22d1dca505154f6223af6c33b6ea47caf4a6dfcef

        • C:\Windows\System32\JsaBZAYhUN\YqXVbFjeArSEl.dll

          Filesize

          855KB

          MD5

          8acc929bb4c9389acc4065a8ef22a2e5

          SHA1

          aa2eb2163e06ceef6d69deba00cf611a4912323e

          SHA256

          a7922c6092d43c146508c4ed25789ed27e4bf24fdc2eb001ea01517f418b504d

          SHA512

          d63eddf4f06acf350999ffcb83802fd7436154412c0a24e327e4609ff36aa9675a30604b5cb45da5708dabc15dcba90090a7c0e87b3c301b2c35abd720ec792d

        • C:\Windows\System32\RzYOAs\eneeBp.dll

          Filesize

          855KB

          MD5

          068c9d1d3bf5fb2f15924f1fe2c15464

          SHA1

          10cfb6d1188d5fc730059481fd23a3b38679ca89

          SHA256

          04c630720447a87da96dd0a065f8c90f48a499720df18055def66ebda14b4d6e

          SHA512

          4c2527966902559370ae85b79d3a6427a8488d0e29322d2d58633df814a7c4ae95c6237143094646325fa422e644ca2785449e70d2fac1df6a3ecd0a3dc01359

        • memory/4948-142-0x0000000180000000-0x000000018002F000-memory.dmp

          Filesize

          188KB

        • memory/4992-132-0x00007FFD121B0000-0x00007FFD121C0000-memory.dmp

          Filesize

          64KB

        • memory/4992-135-0x00007FFD121B0000-0x00007FFD121C0000-memory.dmp

          Filesize

          64KB

        • memory/4992-136-0x00007FFD121B0000-0x00007FFD121C0000-memory.dmp

          Filesize

          64KB

        • memory/4992-134-0x00007FFD121B0000-0x00007FFD121C0000-memory.dmp

          Filesize

          64KB

        • memory/4992-133-0x00007FFD121B0000-0x00007FFD121C0000-memory.dmp

          Filesize

          64KB

        • memory/4992-137-0x00007FFD0FD40000-0x00007FFD0FD50000-memory.dmp

          Filesize

          64KB

        • memory/4992-138-0x00007FFD0FD40000-0x00007FFD0FD50000-memory.dmp

          Filesize

          64KB