Resubmissions

12/03/2025, 21:34

250312-1e88aatxgw 10

07/03/2025, 04:27

250307-e27gbatxgt 10

Analysis

  • max time kernel
    298s
  • max time network
    300s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250218-en
  • resource tags

    arch:x64arch:x86image:win11-20250218-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12/03/2025, 21:34

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 32 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:5036
    • 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:2772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 276
        3⤵
        • Program crash
        PID:4052
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2772 -ip 2772
    1⤵
      PID:1468
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --string-annotations --always-read-main-dll --field-trial-handle=3156,i,11614662984397188522,10052431758593679358,262144 --variations-seed-version --mojo-platform-channel-handle=4172 /prefetch:14
      1⤵
        PID:2624
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --string-annotations --always-read-main-dll --field-trial-handle=4068,i,11614662984397188522,10052431758593679358,262144 --variations-seed-version --mojo-platform-channel-handle=3860 /prefetch:14
        1⤵
          PID:1512

        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/2772-4-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/2772-6-0x0000000000780000-0x0000000000781000-memory.dmp

          Filesize

          4KB

        • memory/2772-16-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/5036-0-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/5036-7-0x0000000002340000-0x000000000234E000-memory.dmp

          Filesize

          56KB

        • memory/5036-11-0x0000000002350000-0x000000000235C000-memory.dmp

          Filesize

          48KB

        • memory/5036-14-0x0000000002300000-0x000000000230B000-memory.dmp

          Filesize

          44KB

        • memory/5036-18-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB