Resubmissions

12/03/2025, 21:34

250312-1e88aatxgw 10

07/03/2025, 04:27

250307-e27gbatxgt 10

Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2025, 04:27

General

  • Target

    2025-03-07_cc38cc5de08e173674a77f2ab1cca762_icedid_ramnit.exe

  • Size

    344KB

  • MD5

    cc38cc5de08e173674a77f2ab1cca762

  • SHA1

    315b4385d093d3201549a2f2def93b9cc6bc834f

  • SHA256

    9c66d4b810422250e3b6c8120a97d2c0f6c59838ea824f3bd2caffb7326189a3

  • SHA512

    17556ae1250ca3305753a58cbe46779c35daa71ab878414d0b8fd422d1a5ccbbaeb8727b4a5fdb6d9accad8cd233d4290d54f02f6b39c9cba27c24b6a1fbcce1

  • SSDEEP

    6144:b5FFvya+l8bhG88ULQ4BfbRlUVzIXeGbfUTpYDDmu/+3fbC:1bya+l8b/LlbUZG+pG/YC

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

64.88.202.250:80

212.51.142.238:8080

200.55.243.138:8080

104.236.246.93:8080

61.19.246.238:443

79.45.112.220:80

95.213.236.64:8080

169.239.182.217:8080

103.86.49.11:8080

87.106.139.101:8080

74.208.45.104:8080

113.160.130.116:8443

209.141.54.221:8080

203.153.216.189:7080

73.11.153.178:8080

186.208.123.210:443

37.187.72.193:8080

201.173.217.124:443

121.124.124.40:7080

24.1.189.87:8080

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\2025-03-07_cc38cc5de08e173674a77f2ab1cca762_icedid_ramnit.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-07_cc38cc5de08e173674a77f2ab1cca762_icedid_ramnit.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Users\Admin\AppData\Local\Temp\2025-03-07_cc38cc5de08e173674a77f2ab1cca762_icedid_ramnitmgr.exe
      C:\Users\Admin\AppData\Local\Temp\2025-03-07_cc38cc5de08e173674a77f2ab1cca762_icedid_ramnitmgr.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4184
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 264
        3⤵
        • Program crash
        PID:3988
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4184 -ip 4184
    1⤵
      PID:4996

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2025-03-07_cc38cc5de08e173674a77f2ab1cca762_icedid_ramnitmgr.exe

      Filesize

      105KB

      MD5

      d5ca6e1f080abc64bbb11e098acbeabb

      SHA1

      1849634bf5a65e1baddddd4452c99dfa003e2647

      SHA256

      30193b5ccf8a1834eac3502ef165350ab74b107451145f3d2937fdf24b9eceae

      SHA512

      aa57ce51de38af6212d7339c4baac543a54b0f527621b0ef9e78eca5e5699e8508a154f54f8ac04135527d8417275eeee72a502a362547575699330cc756b161

    • memory/2684-0-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2684-7-0x00000000022B0000-0x00000000022BE000-memory.dmp

      Filesize

      56KB

    • memory/2684-12-0x00000000022C0000-0x00000000022CC000-memory.dmp

      Filesize

      48KB

    • memory/2684-9-0x00000000022A0000-0x00000000022AB000-memory.dmp

      Filesize

      44KB

    • memory/2684-18-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/4184-4-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/4184-6-0x00000000005B0000-0x00000000005B1000-memory.dmp

      Filesize

      4KB

    • memory/4184-16-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB