Analysis

  • max time kernel
    30s
  • max time network
    14s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2024 01:00

General

  • Target

    Solaraً/Bootstrapperً.exe

  • Size

    502KB

  • MD5

    7461b0c49f96d52fe0b2c0176e0aa275

  • SHA1

    24116687fc970ffc24239838d61f294ff4c2b041

  • SHA256

    4df54a234bc14ecd805d807271895be6e3115206a9a07dbc2d3c9fb9567b99b9

  • SHA512

    76502a5b1f7e2243e6fcc969c7121694bffc7e5039c0f5a257eddd9aca744acf17a819c4a48fdb29fedf51e5a70e1929c81895e08e5afff2e21006590af3a5ce

  • SSDEEP

    12288:0gUgsiwptTLgEiBKWaAEmGQL7/yg/cKTlLolg+:QFptTWBKFAEmGQLugECx

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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.

  • Suspicious use of SetThreadContext 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Solaraً\Bootstrapperً.exe
    "C:\Users\Admin\AppData\Local\Temp\Solaraً\Bootstrapperً.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2472-0-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

    Filesize

    4KB

  • memory/2472-1-0x00000000007A0000-0x0000000000824000-memory.dmp

    Filesize

    528KB

  • memory/2472-25-0x0000000074B50000-0x0000000075300000-memory.dmp

    Filesize

    7.7MB

  • memory/2472-5-0x0000000074B50000-0x0000000075300000-memory.dmp

    Filesize

    7.7MB

  • memory/5096-12-0x0000000008080000-0x0000000008092000-memory.dmp

    Filesize

    72KB

  • memory/5096-15-0x0000000008360000-0x00000000083AC000-memory.dmp

    Filesize

    304KB

  • memory/5096-8-0x00000000054B0000-0x0000000005542000-memory.dmp

    Filesize

    584KB

  • memory/5096-9-0x0000000074B40000-0x00000000752F0000-memory.dmp

    Filesize

    7.7MB

  • memory/5096-10-0x0000000005670000-0x000000000567A000-memory.dmp

    Filesize

    40KB

  • memory/5096-11-0x0000000008900000-0x0000000008F18000-memory.dmp

    Filesize

    6.1MB

  • memory/5096-6-0x0000000074B40000-0x00000000752F0000-memory.dmp

    Filesize

    7.7MB

  • memory/5096-13-0x00000000083F0000-0x00000000084FA000-memory.dmp

    Filesize

    1.0MB

  • memory/5096-14-0x0000000008320000-0x000000000835C000-memory.dmp

    Filesize

    240KB

  • memory/5096-7-0x0000000005980000-0x0000000005F24000-memory.dmp

    Filesize

    5.6MB

  • memory/5096-18-0x00000000092A0000-0x0000000009306000-memory.dmp

    Filesize

    408KB

  • memory/5096-19-0x0000000009510000-0x0000000009586000-memory.dmp

    Filesize

    472KB

  • memory/5096-20-0x0000000008FD0000-0x0000000008FEE000-memory.dmp

    Filesize

    120KB

  • memory/5096-21-0x0000000009C80000-0x0000000009E42000-memory.dmp

    Filesize

    1.8MB

  • memory/5096-22-0x000000000A680000-0x000000000ABAC000-memory.dmp

    Filesize

    5.2MB

  • memory/5096-24-0x0000000074B40000-0x00000000752F0000-memory.dmp

    Filesize

    7.7MB

  • memory/5096-3-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB