Analysis

  • max time kernel
    137s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 04:01

General

  • Target

    baf9ca75d335e33b6bc63ffe2f7149d9.exe

  • Size

    205KB

  • MD5

    baf9ca75d335e33b6bc63ffe2f7149d9

  • SHA1

    3e4c29a668ab5db7a2e3fc3ed0d7cce90cd3111c

  • SHA256

    2a3b9417a90179a848e9dd0cb628bc88042d284505901f092aa77a360c09e405

  • SHA512

    d19c94cef3e5c5afe23b4336d05bb1195d9bd1f6bbe3d541b352d6dd19b1b3162b87c2ecfac70d35612689da23beb83f58c0c9befc9be275e8778b4a9e876b2a

  • SSDEEP

    3072:2fY/TU9fE9PEtu4TSkvVcbloANFF8WA1LBLoNFhqdxG3ZIPFpVDCWh8Y6N3+j5jX:gYa6oBAloAipdoj1pYxedG56bb6RT

Malware Config

Extracted

Family

azorult

C2

http://85.31.45.29/Godblessings/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

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

  • 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 processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\baf9ca75d335e33b6bc63ffe2f7149d9.exe
    "C:\Users\Admin\AppData\Local\Temp\baf9ca75d335e33b6bc63ffe2f7149d9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3388
    • C:\Users\Admin\AppData\Local\Temp\irgmnnaq.exe
      "C:\Users\Admin\AppData\Local\Temp\irgmnnaq.exe" C:\Users\Admin\AppData\Local\Temp\pycahzrfmfx.jyx
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:880
      • C:\Users\Admin\AppData\Local\Temp\irgmnnaq.exe
        "C:\Users\Admin\AppData\Local\Temp\irgmnnaq.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:3436
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "irgmnnaq.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3364
          • C:\Windows\SysWOW64\timeout.exe
            C:\Windows\system32\timeout.exe 3
            5⤵
            • Delays execution with timeout.exe
            PID:4444

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\75B26A6E\mozglue.dll
    Filesize

    135KB

    MD5

    9e682f1eb98a9d41468fc3e50f907635

    SHA1

    85e0ceca36f657ddf6547aa0744f0855a27527ee

    SHA256

    830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

    SHA512

    230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

  • C:\Users\Admin\AppData\Local\Temp\75B26A6E\msvcp140.dll
    Filesize

    429KB

    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • C:\Users\Admin\AppData\Local\Temp\75B26A6E\nss3.dll
    Filesize

    1.2MB

    MD5

    556ea09421a0f74d31c4c0a89a70dc23

    SHA1

    f739ba9b548ee64b13eb434a3130406d23f836e3

    SHA256

    f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

    SHA512

    2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

  • C:\Users\Admin\AppData\Local\Temp\75B26A6E\vcruntime140.dll
    Filesize

    81KB

    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • C:\Users\Admin\AppData\Local\Temp\75B26A6E\vcruntime140.dll
    Filesize

    81KB

    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

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

    54KB

    MD5

    44de72e22fe4533266cb2dd7cab7b040

    SHA1

    9f5985be824d840b740dcc281799fa62ccbebef0

    SHA256

    69cee00fd47dbf3bf3625734286d0f97a271d0a3021839e573db84aa7d223184

    SHA512

    a8ad803f870d2b4b92a873ccb627cc6b34720bed07abb8520bcd1737eda98fba6400d96436e368098a894e0ba188e276461245873e4659975d3888911c39c810

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

    54KB

    MD5

    44de72e22fe4533266cb2dd7cab7b040

    SHA1

    9f5985be824d840b740dcc281799fa62ccbebef0

    SHA256

    69cee00fd47dbf3bf3625734286d0f97a271d0a3021839e573db84aa7d223184

    SHA512

    a8ad803f870d2b4b92a873ccb627cc6b34720bed07abb8520bcd1737eda98fba6400d96436e368098a894e0ba188e276461245873e4659975d3888911c39c810

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

    54KB

    MD5

    44de72e22fe4533266cb2dd7cab7b040

    SHA1

    9f5985be824d840b740dcc281799fa62ccbebef0

    SHA256

    69cee00fd47dbf3bf3625734286d0f97a271d0a3021839e573db84aa7d223184

    SHA512

    a8ad803f870d2b4b92a873ccb627cc6b34720bed07abb8520bcd1737eda98fba6400d96436e368098a894e0ba188e276461245873e4659975d3888911c39c810

  • C:\Users\Admin\AppData\Local\Temp\pycahzrfmfx.jyx
    Filesize

    5KB

    MD5

    a9cbecd801740495a954c0de0096a5b0

    SHA1

    92c4f73f40a3f30908ce6fdea077fdfed01a7db3

    SHA256

    e530e49c92e3113a6293f080f4d8db973ce0016281d551526a2a775bfc3365ea

    SHA512

    66cd8f51dc0f42e0e307b394c6e848a77d083f65c8ef9695aa36a85fad4214dd9b61aa0b96bacc448b32e3804a192083ef59b8893f7583fc2b5f1ea5c818f88d

  • C:\Users\Admin\AppData\Local\Temp\sqlywtmy.tps
    Filesize

    132KB

    MD5

    97fd061fbbcdcf0c01dfd5cb2fbce1e0

    SHA1

    a74cc4212353506e2488be043ccf9fa062133644

    SHA256

    3cdb3b711ae1a2bfbac9370dae19638f60322189028b214c06dc6f3fbc428d87

    SHA512

    8323732fce0caf46919ecff6ee7456f7a54ed990177f88613264f4afedf4c0b01a9723da8dbc6f88552318e5603f21acd1b1155f725247f86ec997407cf69b3d

  • memory/880-141-0x00000000005B0000-0x00000000005B2000-memory.dmp
    Filesize

    8KB

  • memory/3436-147-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/3436-145-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/3436-142-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/3436-257-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB