Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-03-2023 08:07

General

  • Target

    task1.exe

  • Size

    188KB

  • MD5

    2ba73d2d47cf2d388446b781613b7eff

  • SHA1

    c75c7eb4814835388881d1b4c2db67e64a023e1e

  • SHA256

    06c6442d5bb110140ac1cdbcf1be52388441b9a0750d59b743acc6b52d19582b

  • SHA512

    667ddc16765d8c3c3596bb734174862db1f2ac24037c361a2e37ec9824c35a8926728400025d62c62c361b1b1e1a9d1e3b4c38c2c5989eee832e083481e50caa

  • SSDEEP

    3072:0O7Mn+0UNzRqN7GZDA62KrcNaQV/7T9kSjkltZJmHcPz6HEJE:kUGJeD8HVOSqBmHbk

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

74.219.172.26:80

134.209.36.254:8080

104.156.59.7:8080

120.138.30.150:8080

194.187.133.160:443

104.236.246.93:8080

74.208.45.104:8080

78.187.156.31:80

187.161.206.24:80

94.23.216.33:80

172.91.208.86:80

91.211.88.52:7080

50.91.114.38:80

200.123.150.89:443

121.124.124.40:7080

62.75.141.82:80

5.196.74.210:8080

24.137.76.62:80

85.105.205.77:8080

139.130.242.43:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 3 IoCs

    Detects Emotet payload in memory.

  • 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\task1.exe
    "C:\Users\Admin\AppData\Local\Temp\task1.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:628
  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Documents\These.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4392

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
    Filesize

    202B

    MD5

    4566d1d70073cd75fe35acb78ff9d082

    SHA1

    f602ecc057a3c19aa07671b34b4fdd662aa033cc

    SHA256

    fe33f57205e2ebb981c4744d5a4ddc231f587a9a0589e6565c52e1051eadb0c0

    SHA512

    b9584ebfdd25cc588162dd6525a399c72ac03bf0c61709b96a19feba7217d840ae2c60d7b0d3b43307a2776f497a388e79ef8a646c12ae59a7f5cc4789bbf3c8

  • memory/628-133-0x0000000002240000-0x0000000002252000-memory.dmp
    Filesize

    72KB

  • memory/628-137-0x0000000002260000-0x0000000002270000-memory.dmp
    Filesize

    64KB

  • memory/628-140-0x0000000000A60000-0x0000000000A6F000-memory.dmp
    Filesize

    60KB

  • memory/4392-145-0x00007FF89F510000-0x00007FF89F520000-memory.dmp
    Filesize

    64KB

  • memory/4392-143-0x00007FF89F510000-0x00007FF89F520000-memory.dmp
    Filesize

    64KB

  • memory/4392-144-0x00007FF89F510000-0x00007FF89F520000-memory.dmp
    Filesize

    64KB

  • memory/4392-146-0x00007FF89F510000-0x00007FF89F520000-memory.dmp
    Filesize

    64KB

  • memory/4392-147-0x00007FF89CBE0000-0x00007FF89CBF0000-memory.dmp
    Filesize

    64KB

  • memory/4392-148-0x00007FF89CBE0000-0x00007FF89CBF0000-memory.dmp
    Filesize

    64KB

  • memory/4392-142-0x00007FF89F510000-0x00007FF89F520000-memory.dmp
    Filesize

    64KB

  • memory/4392-180-0x00007FF89F510000-0x00007FF89F520000-memory.dmp
    Filesize

    64KB

  • memory/4392-181-0x00007FF89F510000-0x00007FF89F520000-memory.dmp
    Filesize

    64KB

  • memory/4392-182-0x00007FF89F510000-0x00007FF89F520000-memory.dmp
    Filesize

    64KB

  • memory/4392-183-0x00007FF89F510000-0x00007FF89F520000-memory.dmp
    Filesize

    64KB