Analysis

  • max time kernel
    139s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-02-2024 00:24

General

  • Target

    2024-02-22_0a86e4dd39fd3f3d35b21b9dde9d213d_icedid.exe

  • Size

    292KB

  • MD5

    0a86e4dd39fd3f3d35b21b9dde9d213d

  • SHA1

    b23e7a5a35b09c55be19d57112db236ca73f8390

  • SHA256

    759e2d9b05c88db90a69996e1b1e9257bfc8031fe7c69015a5fc8ac60f66427e

  • SHA512

    e177af61ffc49b24a1e7b655c5c8eaed6fe6a6e391facf27ee2d77dc4304ea8ce8166c2d756cf5c299d61544f61186a9559022ee39c27847493eeefd515737f6

  • SSDEEP

    3072:TWjt+sU2E6BIG+CKj7xNuX0ERQVz1XBlC5AISu4IJQtnrce1X8jkX2Uzai:St+t4/nKj9FQQVR4AISu4eQtnoeujE

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

91.105.94.200:80

51.38.124.206:80

38.88.126.202:8080

54.37.42.48:8080

189.2.177.210:443

181.30.61.163:443

185.178.10.77:80

199.203.62.165:80

177.73.0.98:443

87.106.46.107:8080

5.196.35.138:7080

5.189.178.202:8080

185.183.16.47:80

78.249.119.122:80

191.182.6.118:80

96.227.52.8:443

186.103.141.250:443

50.28.51.143:8080

111.67.12.221:8080

50.121.220.50:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-22_0a86e4dd39fd3f3d35b21b9dde9d213d_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-22_0a86e4dd39fd3f3d35b21b9dde9d213d_icedid.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\vdsdyn\srdelayed.exe
      "C:\Windows\SysWOW64\vdsdyn\srdelayed.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2672

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\vdsdyn\srdelayed.exe
    Filesize

    292KB

    MD5

    0a86e4dd39fd3f3d35b21b9dde9d213d

    SHA1

    b23e7a5a35b09c55be19d57112db236ca73f8390

    SHA256

    759e2d9b05c88db90a69996e1b1e9257bfc8031fe7c69015a5fc8ac60f66427e

    SHA512

    e177af61ffc49b24a1e7b655c5c8eaed6fe6a6e391facf27ee2d77dc4304ea8ce8166c2d756cf5c299d61544f61186a9559022ee39c27847493eeefd515737f6

  • memory/2372-1-0x0000000000220000-0x000000000022F000-memory.dmp
    Filesize

    60KB

  • memory/2372-0-0x0000000000230000-0x0000000000242000-memory.dmp
    Filesize

    72KB

  • memory/2372-5-0x0000000000250000-0x0000000000260000-memory.dmp
    Filesize

    64KB

  • memory/2672-9-0x00000000002D0000-0x00000000002E2000-memory.dmp
    Filesize

    72KB

  • memory/2672-13-0x0000000000230000-0x0000000000240000-memory.dmp
    Filesize

    64KB