Resubmissions

30-01-2024 11:24

240130-nh7seaehf4 10

30-01-2024 06:03

240130-gsdtraaah5 10

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-01-2024 11:24

General

  • Target

    tmp.exe

  • Size

    791KB

  • MD5

    dafba6b93e117bf5477c56a3a30a1a2d

  • SHA1

    9f5b1c990ec15ba2a90377dbc1da6e046d083050

  • SHA256

    594817ca4710a984d7c4720f9a40284233b72da88167263de9bbe3bd3bdd7278

  • SHA512

    eaad64b17f84bbd731c558db139f11c78097070194606b4cc9993538cd73a6b3e00af9a403ba8d61be9287b6945264e0043df34de4d0e81b646ee052c0cd0fcc

  • SSDEEP

    24576:0CusCnjwQrBaWnBCqHjooSQU2kLExTSee:0CanjlrBaWntHjoTQrkgxuee

Score
10/10

Malware Config

Extracted

Family

amadey

Version

4.15

C2

http://185.215.113.68

Attributes
  • install_dir

    d887ceb89d

  • install_file

    explorhe.exe

  • strings_key

    7cadc181267fafff9df8503e730d60e1

  • url_paths

    /theme/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
      "C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1444
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explorhe.exe /TR "C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:2964
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {BCB209AC-AEF3-40EC-AFDA-B4A2D8CD924A} S-1-5-21-452311807-3713411997-1028535425-1000:OZEMQECW\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
      C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1084
    • C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
      C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1868

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
    Filesize

    206KB

    MD5

    184572f2b1b836a28f9aaa4fb579f2ba

    SHA1

    287c1381d2bd61e0c3b45a6728bf7b4b0c7cbccc

    SHA256

    5d720b6b8e840f6f2ef12ab3203a7be78b96706df3598ee3f6db5b94b1fdbcff

    SHA512

    9b4cc03e31aff795c1b5eda8a66221373e02b4a636a0b97cf4979c30ea98905dfa342503cd6c6be638a19c19983c506360d0ff322d9075ecd46bb2b54c244767

  • C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
    Filesize

    108KB

    MD5

    ce69e9b5bae867e23705f064ec2ace94

    SHA1

    649a6ffb7feb38267e006233213a1e796d3c7695

    SHA256

    6d246d3cd9cfa19ec18ea17adca050de670353f051430e6278d0c7396c1263e6

    SHA512

    fc57bb3fd888826e4361157cea7b9f862d1bb4d72ee1f9de9a7ef54b2f53b49cce7e5583b43c3f71e94a3d6fba1d9ab3c4ae91a6aae0034ef59a4b3d6db13ba9

  • C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
    Filesize

    791KB

    MD5

    dafba6b93e117bf5477c56a3a30a1a2d

    SHA1

    9f5b1c990ec15ba2a90377dbc1da6e046d083050

    SHA256

    594817ca4710a984d7c4720f9a40284233b72da88167263de9bbe3bd3bdd7278

    SHA512

    eaad64b17f84bbd731c558db139f11c78097070194606b4cc9993538cd73a6b3e00af9a403ba8d61be9287b6945264e0043df34de4d0e81b646ee052c0cd0fcc

  • C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
    Filesize

    448KB

    MD5

    c12d03f27b61c587dd0919dc310c5c03

    SHA1

    f172ce83a16eb139c747aa6b839e2f6e0ba9d6c0

    SHA256

    82825f86c3ae588eae12cefb1314158a34a5d90534eec5085c55628db3579d47

    SHA512

    3637be9599841eb66eb71ab21f8f302a4bdaa229d20690db1eba5d2a5235e8f2dbbfcb6e3cc57c6ca86cfd5d15003217d017f1ac4fd1bc7ea024e3e70190f75d

  • \??\c:\users\admin\appdata\local\temp\F59E91F8
    Filesize

    14B

    MD5

    3853abb35ab617a117144f119cdc9808

    SHA1

    03d8fb3499ba7e77d9aa75cdd118b4e7a74fc4ae

    SHA256

    f4a22e11f7d4a6ea0c60654edc821df260b093ce1ccb911f16b42bcfc96278ef

    SHA512

    0c79095134ef83f1eed98cdaff749fb557e6543789879fc09650726cc8c575ba18757975bb67e245846fad304ea3dd0abc0f489c810b8ef1b5f08d72e711e1b8

  • \Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
    Filesize

    270KB

    MD5

    4517d9d777b98a35b68caebb49c219b2

    SHA1

    91b0d08bba14d048dedd2493d14da6c512c2d28d

    SHA256

    59bab20821910df8e8bfc54ec49e0063866d3feaf1aa6902c33b62ec4ffca0ce

    SHA512

    2a32551c286ede6367d8628720f14a075b26fb014908b1dbac054166c4798cc70e9fd9522e4f82de6225b82c6b53f166c05aef81362aacd7eeefcd05422afc43

  • memory/1084-32-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1084-29-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1084-27-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1444-34-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1444-25-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1444-16-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1444-19-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1444-48-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1444-21-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1444-22-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1444-47-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1444-24-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1444-38-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1444-14-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1444-46-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1444-45-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1444-37-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1444-33-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1444-36-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1444-35-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1868-41-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/1868-44-0x0000000001320000-0x0000000001728000-memory.dmp
    Filesize

    4.0MB

  • memory/3024-23-0x00000000049A0000-0x0000000004DA8000-memory.dmp
    Filesize

    4.0MB

  • memory/3024-0-0x0000000000C90000-0x0000000001098000-memory.dmp
    Filesize

    4.0MB

  • memory/3024-1-0x0000000000C90000-0x0000000001098000-memory.dmp
    Filesize

    4.0MB

  • memory/3024-2-0x0000000000C90000-0x0000000001098000-memory.dmp
    Filesize

    4.0MB

  • memory/3024-4-0x00000000003C0000-0x00000000003C1000-memory.dmp
    Filesize

    4KB

  • memory/3024-12-0x0000000000C90000-0x0000000001098000-memory.dmp
    Filesize

    4.0MB

  • memory/3024-15-0x00000000049A0000-0x0000000004DA8000-memory.dmp
    Filesize

    4.0MB