Analysis

  • max time kernel
    4294197s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    17-03-2022 18:04

General

  • Target

    e96f48e27a76b6607a7b97f7160cc774570c39daff2da0687a452199c1915d30.dll

  • Size

    265KB

  • MD5

    bac9a5f394fbcabcd71adbac020b74f7

  • SHA1

    331d50ebbd9c7feb6e0c620d1f09a4fb371a6060

  • SHA256

    e96f48e27a76b6607a7b97f7160cc774570c39daff2da0687a452199c1915d30

  • SHA512

    370e405f7c779c3be5eb71500100866d1c75786aa0d77a0878d471244e2c6ba9f9f94e2a030de3b6fcb1db7e8709fdf246bb815be9cd52be26cd41b611de40f2

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

97.120.3.198:80

70.180.33.202:80

50.116.111.59:8080

173.249.20.233:443

188.165.214.98:8080

172.104.97.173:8080

41.185.28.84:8080

120.150.218.241:443

217.20.166.178:7080

67.10.155.92:80

188.219.31.12:80

120.150.60.189:80

108.21.72.56:443

186.74.215.34:80

144.217.7.207:7080

152.170.205.73:80

49.205.182.134:80

187.161.206.24:80

95.213.236.64:8080

74.40.205.197:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet3 2 IoCs
  • 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). Likely ransomware behaviour.

  • 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\e96f48e27a76b6607a7b97f7160cc774570c39daff2da0687a452199c1915d30.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e96f48e27a76b6607a7b97f7160cc774570c39daff2da0687a452199c1915d30.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1824
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Oqqp\ebbsn.aov",RunDLL
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        PID:572

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/572-59-0x0000000000270000-0x000000000028F000-memory.dmp

    Filesize

    124KB

  • memory/1824-54-0x0000000075271000-0x0000000075273000-memory.dmp

    Filesize

    8KB

  • memory/1824-55-0x0000000000260000-0x000000000027F000-memory.dmp

    Filesize

    124KB