Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 19:41

General

  • Target

    c94033ded90ee5efdce052aede760439.exe

  • Size

    146KB

  • MD5

    c94033ded90ee5efdce052aede760439

  • SHA1

    72dcb2d82dd7c62c7c2378693f3efb6d3dae68c4

  • SHA256

    a4e027c32d1472ce9b5de41440bb4193cd06579f1bb76b64af05a583835d7998

  • SHA512

    db55040b4bc9b9291632f4b74756000ee27eef265e841d992f8b422967fbe3337cc8f5f4f961737483f441e6cad3569cdb9c7786f538004595f6156446a5e033

  • SSDEEP

    3072:xmDi89Bqgyxy5ZoWANNzzgItTHu5TKhqQtY3wowYvR:T8DZyjFdty5TPQ+3ZwaR

Malware Config

Extracted

Family

amadey

Version

3.50

C2

62.204.41.252/nB8cWack3/index.php

Extracted

Family

vidar

Version

56

Botnet

1148

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes
  • profile_id

    1148

Signatures

  • Amadey

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

  • Detect Amadey credential stealer module 4 IoCs
  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 5 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 4 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c94033ded90ee5efdce052aede760439.exe
    "C:\Users\Admin\AppData\Local\Temp\c94033ded90ee5efdce052aede760439.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4836
  • C:\Users\Admin\AppData\Local\Temp\610C.exe
    C:\Users\Admin\AppData\Local\Temp\610C.exe
    1⤵
    • Executes dropped EXE
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:1272
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:1248
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • outlook_win_path
        PID:4120
  • C:\Users\Admin\AppData\Local\Temp\68EC.exe
    C:\Users\Admin\AppData\Local\Temp\68EC.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1332
    • C:\Users\Admin\AppData\Local\Temp\68EC.exe
      "C:\Users\Admin\AppData\Local\Temp\68EC.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:4180
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\68EC.exe" & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1348
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 6
          4⤵
          • Delays execution with timeout.exe
          PID:3056
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    1⤵
      PID:4728
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe
      1⤵
        PID:816
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        1⤵
          PID:3372
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe
          1⤵
            PID:1108
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:3416
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:892
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:4364
                • C:\Windows\explorer.exe
                  C:\Windows\explorer.exe
                  1⤵
                    PID:3820
                  • C:\Windows\SysWOW64\explorer.exe
                    C:\Windows\SysWOW64\explorer.exe
                    1⤵
                      PID:4132
                    • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                      C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                      1⤵
                      • Executes dropped EXE
                      PID:1160

                    Network

                    MITRE ATT&CK Matrix ATT&CK v6

                    Execution

                    Scheduled Task

                    1
                    T1053

                    Persistence

                    Scheduled Task

                    1
                    T1053

                    Privilege Escalation

                    Scheduled Task

                    1
                    T1053

                    Credential Access

                    Credentials in Files

                    4
                    T1081

                    Discovery

                    Query Registry

                    4
                    T1012

                    System Information Discovery

                    4
                    T1082

                    Peripheral Device Discovery

                    1
                    T1120

                    Collection

                    Data from Local System

                    4
                    T1005

                    Email Collection

                    1
                    T1114

                    Command and Control

                    Web Service

                    1
                    T1102

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\ProgramData\mozglue.dll
                      Filesize

                      593KB

                      MD5

                      c8fd9be83bc728cc04beffafc2907fe9

                      SHA1

                      95ab9f701e0024cedfbd312bcfe4e726744c4f2e

                      SHA256

                      ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

                      SHA512

                      fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

                    • C:\ProgramData\nss3.dll
                      Filesize

                      2.0MB

                      MD5

                      1cc453cdf74f31e4d913ff9c10acdde2

                      SHA1

                      6e85eae544d6e965f15fa5c39700fa7202f3aafe

                      SHA256

                      ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

                      SHA512

                      dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

                    • C:\Users\Admin\AppData\Local\Temp\610C.exe
                      Filesize

                      241KB

                      MD5

                      b6957e4ed8fe1cd100b9b52dfefb9a7a

                      SHA1

                      f886edefe8980a61b730a998285a3086955cb800

                      SHA256

                      93fa1f55b57510de437b7cd4edd12a59122ab2e9463c866ad6558c470de0950e

                      SHA512

                      155bbccd4b94bd3e27ebab872925938c44f958d27cca2ab1ecc02dc777dfcb880491c73ab3618b990015b9bfa33aa1ce58bb78af010a44c94850d5474b9a96e2

                    • C:\Users\Admin\AppData\Local\Temp\610C.exe
                      Filesize

                      241KB

                      MD5

                      b6957e4ed8fe1cd100b9b52dfefb9a7a

                      SHA1

                      f886edefe8980a61b730a998285a3086955cb800

                      SHA256

                      93fa1f55b57510de437b7cd4edd12a59122ab2e9463c866ad6558c470de0950e

                      SHA512

                      155bbccd4b94bd3e27ebab872925938c44f958d27cca2ab1ecc02dc777dfcb880491c73ab3618b990015b9bfa33aa1ce58bb78af010a44c94850d5474b9a96e2

                    • C:\Users\Admin\AppData\Local\Temp\68EC.exe
                      Filesize

                      362KB

                      MD5

                      5367709f0a96713b5c9a518e13f306d6

                      SHA1

                      244bdcc9a3548101cacc9c4f8912fb8631764b40

                      SHA256

                      2cc0be582a350f1eafb6d3c6cc713393098a6936346a9070ba55abd346dfb090

                      SHA512

                      e8ef72e92e7524f8529e4b9f0232550c07ced72971bff2072d1f81989a1f6174fca03100b540f777d87fd0048048af31bfd203c51d30ec584d490cb3424f84f8

                    • C:\Users\Admin\AppData\Local\Temp\68EC.exe
                      Filesize

                      362KB

                      MD5

                      5367709f0a96713b5c9a518e13f306d6

                      SHA1

                      244bdcc9a3548101cacc9c4f8912fb8631764b40

                      SHA256

                      2cc0be582a350f1eafb6d3c6cc713393098a6936346a9070ba55abd346dfb090

                      SHA512

                      e8ef72e92e7524f8529e4b9f0232550c07ced72971bff2072d1f81989a1f6174fca03100b540f777d87fd0048048af31bfd203c51d30ec584d490cb3424f84f8

                    • C:\Users\Admin\AppData\Local\Temp\68EC.exe
                      Filesize

                      362KB

                      MD5

                      5367709f0a96713b5c9a518e13f306d6

                      SHA1

                      244bdcc9a3548101cacc9c4f8912fb8631764b40

                      SHA256

                      2cc0be582a350f1eafb6d3c6cc713393098a6936346a9070ba55abd346dfb090

                      SHA512

                      e8ef72e92e7524f8529e4b9f0232550c07ced72971bff2072d1f81989a1f6174fca03100b540f777d87fd0048048af31bfd203c51d30ec584d490cb3424f84f8

                    • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                      Filesize

                      241KB

                      MD5

                      b6957e4ed8fe1cd100b9b52dfefb9a7a

                      SHA1

                      f886edefe8980a61b730a998285a3086955cb800

                      SHA256

                      93fa1f55b57510de437b7cd4edd12a59122ab2e9463c866ad6558c470de0950e

                      SHA512

                      155bbccd4b94bd3e27ebab872925938c44f958d27cca2ab1ecc02dc777dfcb880491c73ab3618b990015b9bfa33aa1ce58bb78af010a44c94850d5474b9a96e2

                    • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                      Filesize

                      241KB

                      MD5

                      b6957e4ed8fe1cd100b9b52dfefb9a7a

                      SHA1

                      f886edefe8980a61b730a998285a3086955cb800

                      SHA256

                      93fa1f55b57510de437b7cd4edd12a59122ab2e9463c866ad6558c470de0950e

                      SHA512

                      155bbccd4b94bd3e27ebab872925938c44f958d27cca2ab1ecc02dc777dfcb880491c73ab3618b990015b9bfa33aa1ce58bb78af010a44c94850d5474b9a96e2

                    • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
                      Filesize

                      241KB

                      MD5

                      b6957e4ed8fe1cd100b9b52dfefb9a7a

                      SHA1

                      f886edefe8980a61b730a998285a3086955cb800

                      SHA256

                      93fa1f55b57510de437b7cd4edd12a59122ab2e9463c866ad6558c470de0950e

                      SHA512

                      155bbccd4b94bd3e27ebab872925938c44f958d27cca2ab1ecc02dc777dfcb880491c73ab3618b990015b9bfa33aa1ce58bb78af010a44c94850d5474b9a96e2

                    • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
                      Filesize

                      126KB

                      MD5

                      d3cb6267ee9076d5aef4a2dbe0d815c8

                      SHA1

                      840218680463914d50509ed6d7858e328fc8a54c

                      SHA256

                      fea6ecd2a63044cc6be256142021fc91564c2ae1705620efc2fe6a3f4e265689

                      SHA512

                      4c10709ae5288dae7d297beecca29b7700e2926787941139e81c61eb4ad0790152991d7447c4243891c51115f5a9dd43b4c0e7dd0f9dfdbe1cc466fbe9f3841a

                    • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
                      Filesize

                      126KB

                      MD5

                      d3cb6267ee9076d5aef4a2dbe0d815c8

                      SHA1

                      840218680463914d50509ed6d7858e328fc8a54c

                      SHA256

                      fea6ecd2a63044cc6be256142021fc91564c2ae1705620efc2fe6a3f4e265689

                      SHA512

                      4c10709ae5288dae7d297beecca29b7700e2926787941139e81c61eb4ad0790152991d7447c4243891c51115f5a9dd43b4c0e7dd0f9dfdbe1cc466fbe9f3841a

                    • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
                      Filesize

                      126KB

                      MD5

                      d3cb6267ee9076d5aef4a2dbe0d815c8

                      SHA1

                      840218680463914d50509ed6d7858e328fc8a54c

                      SHA256

                      fea6ecd2a63044cc6be256142021fc91564c2ae1705620efc2fe6a3f4e265689

                      SHA512

                      4c10709ae5288dae7d297beecca29b7700e2926787941139e81c61eb4ad0790152991d7447c4243891c51115f5a9dd43b4c0e7dd0f9dfdbe1cc466fbe9f3841a

                    • memory/816-158-0x0000000001080000-0x000000000108F000-memory.dmp
                      Filesize

                      60KB

                    • memory/816-157-0x0000000001090000-0x0000000001099000-memory.dmp
                      Filesize

                      36KB

                    • memory/816-156-0x0000000000000000-mapping.dmp
                    • memory/816-205-0x0000000001090000-0x0000000001099000-memory.dmp
                      Filesize

                      36KB

                    • memory/892-195-0x0000000001250000-0x0000000001259000-memory.dmp
                      Filesize

                      36KB

                    • memory/892-209-0x0000000001260000-0x0000000001265000-memory.dmp
                      Filesize

                      20KB

                    • memory/892-194-0x0000000001260000-0x0000000001265000-memory.dmp
                      Filesize

                      20KB

                    • memory/892-193-0x0000000000000000-mapping.dmp
                    • memory/1108-207-0x0000000001010000-0x0000000001016000-memory.dmp
                      Filesize

                      24KB

                    • memory/1108-185-0x0000000001010000-0x0000000001016000-memory.dmp
                      Filesize

                      24KB

                    • memory/1108-186-0x0000000001000000-0x000000000100C000-memory.dmp
                      Filesize

                      48KB

                    • memory/1108-184-0x0000000000000000-mapping.dmp
                    • memory/1248-146-0x0000000000000000-mapping.dmp
                    • memory/1272-142-0x0000000000000000-mapping.dmp
                    • memory/1332-145-0x0000000000000000-mapping.dmp
                    • memory/1348-190-0x0000000000000000-mapping.dmp
                    • memory/3056-192-0x0000000000000000-mapping.dmp
                    • memory/3372-182-0x0000000000FD0000-0x0000000000FD9000-memory.dmp
                      Filesize

                      36KB

                    • memory/3372-181-0x0000000000FE0000-0x0000000000FE5000-memory.dmp
                      Filesize

                      20KB

                    • memory/3372-161-0x0000000000000000-mapping.dmp
                    • memory/3372-206-0x0000000000FE0000-0x0000000000FE5000-memory.dmp
                      Filesize

                      20KB

                    • memory/3416-208-0x0000000000180000-0x00000000001A2000-memory.dmp
                      Filesize

                      136KB

                    • memory/3416-187-0x0000000000000000-mapping.dmp
                    • memory/3416-188-0x0000000000180000-0x00000000001A2000-memory.dmp
                      Filesize

                      136KB

                    • memory/3416-189-0x0000000000150000-0x0000000000177000-memory.dmp
                      Filesize

                      156KB

                    • memory/3588-139-0x0000000000000000-mapping.dmp
                    • memory/3820-200-0x0000000000990000-0x0000000000997000-memory.dmp
                      Filesize

                      28KB

                    • memory/3820-199-0x0000000000000000-mapping.dmp
                    • memory/3820-201-0x0000000000980000-0x000000000098D000-memory.dmp
                      Filesize

                      52KB

                    • memory/3820-211-0x0000000000990000-0x0000000000997000-memory.dmp
                      Filesize

                      28KB

                    • memory/4120-213-0x0000000000000000-mapping.dmp
                    • memory/4120-217-0x0000000001F80000-0x0000000001FA4000-memory.dmp
                      Filesize

                      144KB

                    • memory/4132-212-0x0000000000FC0000-0x0000000000FC8000-memory.dmp
                      Filesize

                      32KB

                    • memory/4132-202-0x0000000000000000-mapping.dmp
                    • memory/4132-203-0x0000000000FC0000-0x0000000000FC8000-memory.dmp
                      Filesize

                      32KB

                    • memory/4132-204-0x0000000000FB0000-0x0000000000FBB000-memory.dmp
                      Filesize

                      44KB

                    • memory/4180-152-0x0000000000400000-0x000000000045F000-memory.dmp
                      Filesize

                      380KB

                    • memory/4180-191-0x0000000000400000-0x000000000045F000-memory.dmp
                      Filesize

                      380KB

                    • memory/4180-149-0x0000000000000000-mapping.dmp
                    • memory/4180-162-0x0000000061E00000-0x0000000061EF3000-memory.dmp
                      Filesize

                      972KB

                    • memory/4180-150-0x0000000000400000-0x000000000045F000-memory.dmp
                      Filesize

                      380KB

                    • memory/4180-154-0x0000000000400000-0x000000000045F000-memory.dmp
                      Filesize

                      380KB

                    • memory/4180-153-0x0000000000400000-0x000000000045F000-memory.dmp
                      Filesize

                      380KB

                    • memory/4364-198-0x0000000000DE0000-0x0000000000DEB000-memory.dmp
                      Filesize

                      44KB

                    • memory/4364-210-0x0000000000DF0000-0x0000000000DF6000-memory.dmp
                      Filesize

                      24KB

                    • memory/4364-197-0x0000000000DF0000-0x0000000000DF6000-memory.dmp
                      Filesize

                      24KB

                    • memory/4364-196-0x0000000000000000-mapping.dmp
                    • memory/4728-155-0x0000000000000000-mapping.dmp
                    • memory/4728-159-0x00000000007F0000-0x00000000007F7000-memory.dmp
                      Filesize

                      28KB

                    • memory/4728-160-0x00000000007E0000-0x00000000007EB000-memory.dmp
                      Filesize

                      44KB

                    • memory/4836-135-0x000000000060D000-0x000000000061E000-memory.dmp
                      Filesize

                      68KB

                    • memory/4836-138-0x0000000000400000-0x000000000045B000-memory.dmp
                      Filesize

                      364KB

                    • memory/4836-137-0x0000000000400000-0x000000000045B000-memory.dmp
                      Filesize

                      364KB

                    • memory/4836-136-0x0000000002190000-0x0000000002199000-memory.dmp
                      Filesize

                      36KB