Analysis

  • max time kernel
    146s
  • max time network
    150s
  • 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, 07:22

General

  • Target

    2025-02-27_de5fec8605a9a097c4c4924001c07c3b_icedid_ramnit.exe

  • Size

    388KB

  • MD5

    de5fec8605a9a097c4c4924001c07c3b

  • SHA1

    cf994cded4b55c27b8ee6e22ff02ee0276bdc5c7

  • SHA256

    501d2c6c805985cf0c636469c9a18648431d069c6815ab7d94fd037c39b5ed31

  • SHA512

    d7727d59f6c9836d365d1bbfe147e329d939786269d54c0dd25f7f8ce6264796259a1bfd7e53f49198b34a3105164a884099eadaaf39a11bf91582e0476bf401

  • SSDEEP

    6144:PBsIbV9lPUQhC2H+R1gFm0zBT+kjV1oR1eGbfUTpYDDmu/+3fbF:WQV9lMQH+R1z0Vv1oR4G+pG/YF

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

79.7.158.208:80

46.105.131.87:80

209.141.54.221:8080

78.189.165.52:8080

37.139.21.175:8080

98.15.140.226:80

103.86.49.11:8080

41.60.200.34:80

190.55.181.54:443

120.151.135.224:80

162.154.38.103:80

60.130.173.117:80

5.196.74.210:8080

46.105.131.79:8080

168.235.67.138:7080

24.1.189.87:8080

95.213.236.64:8080

74.208.45.104:8080

41.215.92.157:80

87.106.139.101:8080

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 16 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-27_de5fec8605a9a097c4c4924001c07c3b_icedid_ramnit.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-27_de5fec8605a9a097c4c4924001c07c3b_icedid_ramnit.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4552
    • C:\Users\Admin\AppData\Local\Temp\2025-02-27_de5fec8605a9a097c4c4924001c07c3b_icedid_ramnitmgr.exe
      C:\Users\Admin\AppData\Local\Temp\2025-02-27_de5fec8605a9a097c4c4924001c07c3b_icedid_ramnitmgr.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3028
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 264
        3⤵
        • Program crash
        PID:4040
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3028 -ip 3028
    1⤵
      PID:1428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2025-02-27_de5fec8605a9a097c4c4924001c07c3b_icedid_ramnitmgr.exe

      Filesize

      105KB

      MD5

      d5ca6e1f080abc64bbb11e098acbeabb

      SHA1

      1849634bf5a65e1baddddd4452c99dfa003e2647

      SHA256

      30193b5ccf8a1834eac3502ef165350ab74b107451145f3d2937fdf24b9eceae

      SHA512

      aa57ce51de38af6212d7339c4baac543a54b0f527621b0ef9e78eca5e5699e8508a154f54f8ac04135527d8417275eeee72a502a362547575699330cc756b161

    • memory/3028-5-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/3028-6-0x00000000005B0000-0x00000000005B1000-memory.dmp

      Filesize

      4KB

    • memory/3028-8-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/4552-0-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/4552-13-0x0000000000810000-0x000000000081C000-memory.dmp

      Filesize

      48KB

    • memory/4552-16-0x0000000000740000-0x000000000074B000-memory.dmp

      Filesize

      44KB

    • memory/4552-9-0x0000000000770000-0x000000000077E000-memory.dmp

      Filesize

      56KB

    • memory/4552-18-0x00000000023D0000-0x00000000024C1000-memory.dmp

      Filesize

      964KB

    • memory/4552-25-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB