Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2023 12:49

General

  • Target

    627e568c0327896d75d3c5a03546e48c8b8fb11b1608bb7740e3cf537bcb3f95_JC.exe

  • Size

    551KB

  • MD5

    ff1ca929fe28719fd5130eed0fdd7eca

  • SHA1

    62a9bd920b1bc1ba09594e4918333cbffb3a661f

  • SHA256

    627e568c0327896d75d3c5a03546e48c8b8fb11b1608bb7740e3cf537bcb3f95

  • SHA512

    6d464d0720447a4ce5cb020f291de2fbecd206dc8cd295069db06f23c3690cb8f18119b5f276ba1d514096a9c7f9568632c214dbed13290d196df3a696b8e4ce

  • SSDEEP

    12288:GE0JumCZY0gWUEBtDaN1F2tKV8t8JKwjPH1Cguzeo7JSsQ4+woDtCpIZVuJj+cZI:pBgd1F2

Malware Config

Signatures

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Loads dropped DLL 1 IoCs
  • 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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\627e568c0327896d75d3c5a03546e48c8b8fb11b1608bb7740e3cf537bcb3f95_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\627e568c0327896d75d3c5a03546e48c8b8fb11b1608bb7740e3cf537bcb3f95_JC.exe"
    1⤵
    • Loads dropped DLL
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tempAVSCW5UnXe6ZWXx\sqlite3.dll

    Filesize

    791KB

    MD5

    0fe0a178f711b623a8897e4b0bb040d1

    SHA1

    01ea412aeab3d331f825d93d7ee1f5fa6d3c46e6

    SHA256

    0c7cd52abdb6eb3e556d81caac398a127495e4a251ef600e6505a81385a1982d

    SHA512

    6c53c489c4464b9dc9a5dd31c48bb4afa65f7d6df9cc71e705cea2074ebd5e249cad4894eac6f6b308b3574633bc6e1706dfc5fda5f46c27f1e37d21e65fbc54

  • memory/404-3-0x0000000005400000-0x0000000005410000-memory.dmp

    Filesize

    64KB

  • memory/404-2-0x0000000005300000-0x0000000005376000-memory.dmp

    Filesize

    472KB

  • memory/404-1-0x0000000074C60000-0x0000000075410000-memory.dmp

    Filesize

    7.7MB

  • memory/404-5-0x0000000005730000-0x000000000574E000-memory.dmp

    Filesize

    120KB

  • memory/404-6-0x0000000006500000-0x0000000006854000-memory.dmp

    Filesize

    3.3MB

  • memory/404-0-0x00000000008E0000-0x0000000000970000-memory.dmp

    Filesize

    576KB

  • memory/404-59-0x0000000006110000-0x0000000006176000-memory.dmp

    Filesize

    408KB

  • memory/404-60-0x0000000006F10000-0x00000000074B4000-memory.dmp

    Filesize

    5.6MB

  • memory/404-63-0x0000000006BF0000-0x0000000006C82000-memory.dmp

    Filesize

    584KB

  • memory/404-70-0x0000000074C60000-0x0000000075410000-memory.dmp

    Filesize

    7.7MB

  • memory/404-71-0x0000000005400000-0x0000000005410000-memory.dmp

    Filesize

    64KB

  • memory/404-74-0x0000000074C60000-0x0000000075410000-memory.dmp

    Filesize

    7.7MB