Analysis

  • max time kernel
    140s
  • max time network
    145s
  • 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, 06:45

General

  • Target

    2025-02-27_208ed9c20f5b96eb2ca69634d2371aab_icedid_ramnit.exe

  • Size

    424KB

  • MD5

    208ed9c20f5b96eb2ca69634d2371aab

  • SHA1

    b57f9a47706ed0932aee4b6035e4d6e2378ba752

  • SHA256

    06241337b04da2b0a2524861b09665f67b0c671c7019a74819cf78c09ef6bbf4

  • SHA512

    01caf350c222fadf16a0211891d021eeb2adf17288f8b643803a5365930f742b7f25f45def208650b8d82f4539554f2b53c21bb98bfa50cc863bfeb5932e72ad

  • SSDEEP

    6144:3uYjzcrl7TTFAk9mWvBwJ+1kyUbasEBzARcqGwdqPyr6s98i9s+TeGbfUTpYDDmL:3uYgTFBgMKQkp4mcqZF2i2+qG+pG/YN

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

185.155.20.82:80

82.223.70.24:8080

58.171.38.26:80

103.86.49.11:8080

31.31.77.83:443

92.222.216.44:8080

186.208.123.210:443

136.243.205.112:7080

60.130.173.117:80

160.16.215.66:8080

98.15.140.226:80

162.241.92.219:8080

78.186.5.109:443

87.127.197.7:8080

168.235.67.138:7080

210.56.10.58:80

60.250.78.22:443

114.145.241.208:80

104.131.11.150:443

62.75.141.82:80

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 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-27_208ed9c20f5b96eb2ca69634d2371aab_icedid_ramnit.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-27_208ed9c20f5b96eb2ca69634d2371aab_icedid_ramnit.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Users\Admin\AppData\Local\Temp\2025-02-27_208ed9c20f5b96eb2ca69634d2371aab_icedid_ramnitmgr.exe
      C:\Users\Admin\AppData\Local\Temp\2025-02-27_208ed9c20f5b96eb2ca69634d2371aab_icedid_ramnitmgr.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 260
        3⤵
        • Program crash
        PID:4300
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4772 -ip 4772
    1⤵
      PID:1188

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2025-02-27_208ed9c20f5b96eb2ca69634d2371aab_icedid_ramnitmgr.exe

      Filesize

      105KB

      MD5

      d5ca6e1f080abc64bbb11e098acbeabb

      SHA1

      1849634bf5a65e1baddddd4452c99dfa003e2647

      SHA256

      30193b5ccf8a1834eac3502ef165350ab74b107451145f3d2937fdf24b9eceae

      SHA512

      aa57ce51de38af6212d7339c4baac543a54b0f527621b0ef9e78eca5e5699e8508a154f54f8ac04135527d8417275eeee72a502a362547575699330cc756b161

    • memory/456-0-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/456-7-0x00000000022C0000-0x00000000022CC000-memory.dmp

      Filesize

      48KB

    • memory/456-11-0x00000000022B0000-0x00000000022B9000-memory.dmp

      Filesize

      36KB

    • memory/456-14-0x00000000022C0000-0x00000000022CC000-memory.dmp

      Filesize

      48KB

    • memory/456-15-0x00000000021F0000-0x00000000021F8000-memory.dmp

      Filesize

      32KB

    • memory/456-22-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/4772-5-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/4772-6-0x0000000002050000-0x0000000002051000-memory.dmp

      Filesize

      4KB

    • memory/4772-13-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB