Analysis

  • max time kernel
    115s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 13:45

General

  • Target

    7c405e73092326b269ac8f8f5f506ac0N.dll

  • Size

    209KB

  • MD5

    7c405e73092326b269ac8f8f5f506ac0

  • SHA1

    15d9f68a66f07b38efc4acc46eebbe06ed59d7bb

  • SHA256

    014f84e61eadbec2b67e2bf14c5ac46a0b0470961ec1ee40ab3572a92184b2e4

  • SHA512

    b299d63c7ebeeb86815ac0952f35ecb40afe2b98541d4f910f2ef5fd85d17f3a493548565a77c1b48daa9bc77a8ef42eae8ae1503516bcda728b5991e7e2317a

  • SSDEEP

    3072:MVaYmiLp+AO2e0qGDs+/Vy+29S9b+WWbyTOn5rnJRsMiQF0Vd9EkuejapPs:ymIYAO2e1vX9jbR53RFg+ejaF

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

74.58.215.226:80

24.164.79.147:8080

157.245.123.197:8080

50.116.111.59:8080

173.249.20.233:443

78.188.225.105:80

75.177.207.146:80

136.244.110.184:8080

194.190.67.75:80

70.92.118.112:80

110.145.101.66:443

194.4.58.192:7080

217.20.166.178:7080

109.74.5.95:8080

110.145.11.73:80

66.57.108.14:443

78.189.148.42:80

144.217.7.207:7080

120.150.60.189:80

37.139.21.175:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c405e73092326b269ac8f8f5f506ac0N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c405e73092326b269ac8f8f5f506ac0N.dll,#1
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Pwomc\xqtf.kcm",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2588-4-0x0000000000180000-0x00000000001A0000-memory.dmp

    Filesize

    128KB

  • memory/2588-8-0x0000000010000000-0x0000000010039000-memory.dmp

    Filesize

    228KB

  • memory/2588-9-0x0000000010000000-0x0000000010039000-memory.dmp

    Filesize

    228KB

  • memory/2588-15-0x0000000010000000-0x0000000010039000-memory.dmp

    Filesize

    228KB

  • memory/2588-16-0x0000000010000000-0x0000000010039000-memory.dmp

    Filesize

    228KB

  • memory/2788-0-0x0000000000360000-0x0000000000380000-memory.dmp

    Filesize

    128KB

  • memory/2788-3-0x0000000010000000-0x0000000010039000-memory.dmp

    Filesize

    228KB