Analysis

  • max time kernel
    134s
  • max time network
    142s
  • 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, 06:28

General

  • Target

    2025-02-27_1754da651c93a95229d9a0d1eb630d2e_icedid_ramnit.exe

  • Size

    983KB

  • MD5

    1754da651c93a95229d9a0d1eb630d2e

  • SHA1

    327cad13da8d5aee3039a0752ecfdd8b0e71f49e

  • SHA256

    c43c5a8737c374e992fe42d48e47afebc332808ae67c3cb518a6bd423e01de0c

  • SHA512

    c84029e04ebf3a6ae7a9e3aa4276b422f9e5eef46580ab35ed0ad484de9e72ec4b5493237832a01401c45aba8553d729247b49c7d0b19f01e930183183f5b565

  • SSDEEP

    24576:QXpbIepQsZap5bUT5DOUY0xSZyqjTJRP/nsweyBVoxGqv/53rpGO5+MiG8juEgYr:QX+4QsZapWTNOcUyqUEgW

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_1754da651c93a95229d9a0d1eb630d2e_icedid_ramnit.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-27_1754da651c93a95229d9a0d1eb630d2e_icedid_ramnit.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\2025-02-27_1754da651c93a95229d9a0d1eb630d2e_icedid_ramnitmgr.exe
      C:\Users\Admin\AppData\Local\Temp\2025-02-27_1754da651c93a95229d9a0d1eb630d2e_icedid_ramnitmgr.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4148
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4148 -s 264
        3⤵
        • Program crash
        PID:116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4148 -ip 4148
    1⤵
      PID:2272

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2025-02-27_1754da651c93a95229d9a0d1eb630d2e_icedid_ramnitmgr.exe

      Filesize

      105KB

      MD5

      d5ca6e1f080abc64bbb11e098acbeabb

      SHA1

      1849634bf5a65e1baddddd4452c99dfa003e2647

      SHA256

      30193b5ccf8a1834eac3502ef165350ab74b107451145f3d2937fdf24b9eceae

      SHA512

      aa57ce51de38af6212d7339c4baac543a54b0f527621b0ef9e78eca5e5699e8508a154f54f8ac04135527d8417275eeee72a502a362547575699330cc756b161

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1479699283-3000499823-2337359760-1000\0f5007522459c86e95ffcc62f32308f1_f4088cb7-eb2a-4ecc-aaae-1ec507574acf

      Filesize

      1KB

      MD5

      16cf656c3703a0cdb8500b4848220811

      SHA1

      439066673b2d0fbe9d0cee2aec8528e4b71673e9

      SHA256

      88faa149d43d4b5a39775153b95ef01743d5725c80f069f8480e3abe9239740c

      SHA512

      22bf5eb3b014599e794c8e9a3c69fe53f56bdc86e6da28575bce44a1693a5d73cebf958eefd3c3c0c722d26fa162f930923147859998584213db0f49e894ad10

    • memory/2076-0-0x0000000000400000-0x00000000004FC000-memory.dmp

      Filesize

      1008KB

    • memory/2076-14-0x00000000007D0000-0x00000000007DC000-memory.dmp

      Filesize

      48KB

    • memory/2076-18-0x0000000000400000-0x00000000004FC000-memory.dmp

      Filesize

      1008KB

    • memory/2076-21-0x00000000007D0000-0x00000000007DC000-memory.dmp

      Filesize

      48KB

    • memory/4148-6-0x0000000000490000-0x0000000000491000-memory.dmp

      Filesize

      4KB

    • memory/4148-5-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/4148-20-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB