Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2025, 07:15

General

  • Target

    2025-02-27_c768900ce0bf034af81e07d82f97238b_magniber_ramnit.exe

  • Size

    712KB

  • MD5

    c768900ce0bf034af81e07d82f97238b

  • SHA1

    ca61b99c0f0b752d3e18eb7ca12cecf4bb4937b6

  • SHA256

    fb6328ae04d89c4137425fd0643b89e36ff7f2bcac66490cdcd3a232f884dad6

  • SHA512

    686b24d44c8f93e07260f0afdc0f3b70fda4d3d9b827fed130cf75eb3db9f6573a00f873d7c0a06344fa5e008493a4af22c8b089a6031ef2211798d25ff42c8a

  • SSDEEP

    12288:QeEF5m0kU5o5V6V817yQdgdpOof6yA/Vq/G6xQMbGIRWNpGk7jEvf5m+ZgxG6gpa:an7xWTkpOjrUXypuBgYK

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

68.44.137.144:443

82.223.70.24:8080

101.187.104.105:80

178.20.74.212:80

98.15.140.226:80

209.97.168.52:8080

74.208.45.104:8080

169.239.182.217:8080

176.111.60.55:8080

87.106.136.232:8080

46.105.131.69:443

93.51.50.171:8080

62.75.187.192:8080

185.94.252.104:443

190.160.53.126:80

50.116.86.205:8080

80.102.134.174:8080

110.145.77.103:80

113.160.130.116:8443

60.130.173.117:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • 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 14 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-27_c768900ce0bf034af81e07d82f97238b_magniber_ramnit.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-27_c768900ce0bf034af81e07d82f97238b_magniber_ramnit.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Users\Admin\AppData\Local\Temp\2025-02-27_c768900ce0bf034af81e07d82f97238b_magniber_ramnitmgr.exe
      C:\Users\Admin\AppData\Local\Temp\2025-02-27_c768900ce0bf034af81e07d82f97238b_magniber_ramnitmgr.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1164
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 264
        3⤵
        • Program crash
        PID:3252
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1164 -ip 1164
    1⤵
      PID:2156

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2025-02-27_c768900ce0bf034af81e07d82f97238b_magniber_ramnitmgr.exe

      Filesize

      105KB

      MD5

      d5ca6e1f080abc64bbb11e098acbeabb

      SHA1

      1849634bf5a65e1baddddd4452c99dfa003e2647

      SHA256

      30193b5ccf8a1834eac3502ef165350ab74b107451145f3d2937fdf24b9eceae

      SHA512

      aa57ce51de38af6212d7339c4baac543a54b0f527621b0ef9e78eca5e5699e8508a154f54f8ac04135527d8417275eeee72a502a362547575699330cc756b161

    • memory/1100-0-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

    • memory/1100-13-0x00000000022B0000-0x00000000022BC000-memory.dmp

      Filesize

      48KB

    • memory/1100-12-0x0000000000800000-0x0000000000809000-memory.dmp

      Filesize

      36KB

    • memory/1100-17-0x00000000022B0000-0x00000000022BC000-memory.dmp

      Filesize

      48KB

    • memory/1100-18-0x0000000000400000-0x00000000004B6000-memory.dmp

      Filesize

      728KB

    • memory/1164-6-0x0000000000560000-0x0000000000561000-memory.dmp

      Filesize

      4KB

    • memory/1164-4-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/1164-8-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB