Analysis

  • max time kernel
    29s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 19:09

General

  • Target

    bf67292051e20b9e56d15ab6aa97e020N.exe

  • Size

    1.8MB

  • MD5

    bf67292051e20b9e56d15ab6aa97e020

  • SHA1

    fde26bd0c2f5a2949576671353ec83ba4d2ebf19

  • SHA256

    28a1a3e5507582ca381e9a311ad857b3fa4538602da36d5307f050677387840b

  • SHA512

    46dc21da298c65afc540b421fae70aa01e7d695360fe04d4388a5183fe8a75c15b46b2a857eab15c68939b457b9f2a3d4e87a9adae59755f8bb114430c129785

  • SSDEEP

    49152:6yi6csvMJ+vbJCDF0CcB96kEG1ghVOuWBrmuBAt/3oDcLa:z7vjJzAqyuBAZ32cm

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf67292051e20b9e56d15ab6aa97e020N.exe
    "C:\Users\Admin\AppData\Local\Temp\bf67292051e20b9e56d15ab6aa97e020N.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2716-0-0x000007FEF5F13000-0x000007FEF5F14000-memory.dmp

    Filesize

    4KB

  • memory/2716-1-0x0000000000E20000-0x0000000000FFC000-memory.dmp

    Filesize

    1.9MB

  • memory/2716-2-0x000000001C0A0000-0x000000001C22E000-memory.dmp

    Filesize

    1.6MB

  • memory/2716-3-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

    Filesize

    9.9MB

  • memory/2716-4-0x00000000207A0000-0x00000000209B2000-memory.dmp

    Filesize

    2.1MB

  • memory/2716-5-0x000000001EB90000-0x000000001EC5C000-memory.dmp

    Filesize

    816KB

  • memory/2716-6-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

    Filesize

    9.9MB

  • memory/2716-7-0x0000000000DC0000-0x0000000000DD4000-memory.dmp

    Filesize

    80KB

  • memory/2716-8-0x0000000000CB0000-0x0000000000CBA000-memory.dmp

    Filesize

    40KB

  • memory/2716-9-0x0000000000DE0000-0x0000000000E06000-memory.dmp

    Filesize

    152KB

  • memory/2716-10-0x0000000002510000-0x000000000253E000-memory.dmp

    Filesize

    184KB

  • memory/2716-11-0x0000000002550000-0x0000000002558000-memory.dmp

    Filesize

    32KB

  • memory/2716-12-0x0000000000CC0000-0x0000000000CCA000-memory.dmp

    Filesize

    40KB

  • memory/2716-13-0x0000000002560000-0x0000000002585000-memory.dmp

    Filesize

    148KB

  • memory/2716-14-0x000007FEF5F13000-0x000007FEF5F14000-memory.dmp

    Filesize

    4KB

  • memory/2716-15-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

    Filesize

    9.9MB

  • memory/2716-16-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

    Filesize

    9.9MB

  • memory/2716-17-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

    Filesize

    9.9MB