Analysis

  • max time kernel
    111s
  • max time network
    111s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 15:32

General

  • Target

    7a270ae8d00b497558c7f8346bdaf3a0N.dll

  • Size

    614KB

  • MD5

    7a270ae8d00b497558c7f8346bdaf3a0

  • SHA1

    963084982a07de68b3c3edfe983ac82ca785692e

  • SHA256

    ab5f36ac16b675411be665102e9073fe0c57744ccdbd490002969c1429a63a39

  • SHA512

    2abe32ef56d7877c37972f338def180064ca298df4ba69ed73035272eccc517fa4a52b4e84ed015ef868fac2c8a7ad8b325a87c50a5d182995d4738ac3194853

  • SSDEEP

    12288:SYzchQVZnkmt/70MWugxPJZFpf0c1pHkbdJrs2xnd:d4KV5Hpt8bZHLsCA

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

181.165.68.127:80

49.205.182.134:80

190.251.200.206:80

139.59.60.244:8080

119.59.116.21:8080

89.216.122.92:80

185.94.252.104:443

70.92.118.112:80

78.24.219.147:8080

173.70.61.180:80

87.106.139.101:8080

66.57.108.14:443

24.179.13.119:80

121.124.124.40:7080

61.19.246.238:443

200.116.145.225:443

93.146.48.84:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 5 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 3 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 21 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7a270ae8d00b497558c7f8346bdaf3a0N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7a270ae8d00b497558c7f8346bdaf3a0N.dll,#1
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Xezlxizrep\ulhnawkfr.iej",SiGNtpBmYJhfehZ
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2800
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Xezlxizrep\ulhnawkfr.iej",#1
          4⤵
          • Blocklisted process makes network request
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2184-0-0x0000000000340000-0x0000000000366000-memory.dmp

    Filesize

    152KB

  • memory/2184-1-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2184-4-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2184-3-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/2800-2-0x00000000002E0000-0x000000000037D000-memory.dmp

    Filesize

    628KB

  • memory/2800-5-0x00000000002E1000-0x0000000000344000-memory.dmp

    Filesize

    396KB

  • memory/2800-7-0x00000000002E1000-0x0000000000344000-memory.dmp

    Filesize

    396KB

  • memory/2800-6-0x00000000002E0000-0x000000000037D000-memory.dmp

    Filesize

    628KB

  • memory/2828-9-0x00000000002E0000-0x000000000037D000-memory.dmp

    Filesize

    628KB

  • memory/2828-10-0x00000000002E0000-0x000000000037D000-memory.dmp

    Filesize

    628KB

  • memory/2828-11-0x00000000002E0000-0x000000000037D000-memory.dmp

    Filesize

    628KB

  • memory/2828-16-0x00000000002E0000-0x000000000037D000-memory.dmp

    Filesize

    628KB