Analysis

  • max time kernel
    299s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 15:33

General

  • Target

    Protect/bimno1-JIT.exe

  • Size

    3.5MB

  • MD5

    9fcdeaa7788f4594d0f99939aa68e889

  • SHA1

    c463364816644fb51c54f863e4385dd9780783a7

  • SHA256

    5a2d9d0d5355cc4e7190fcc65456a2463e9f70ea80401e94cf167dd313751c08

  • SHA512

    a5c10f86ee9c132c3379952673706f21b121cb8877ef0a4c50bee8adf1eec4762bd1de7f9231974e985118b5c94cb6106758ecd27b4dd94a7d13118b47631e65

  • SSDEEP

    49152:ChnD+vBJKn2KGPwWMF3jr4Bou1JM7XNUPP:ChnKZBwWMFzr4BlJM7XN

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.

  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • 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\Protect\bimno1-JIT.exe
    "C:\Users\Admin\AppData\Local\Temp\Protect\bimno1-JIT.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab206E.tmp
    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar20A0.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\hktrM.dll
    Filesize

    84KB

    MD5

    0b0e63957367e620b8697c5341af35b9

    SHA1

    69361c2762b2d1cada80667cd55bc5082e60af86

    SHA256

    bd9cdcfaa0edecdb89a204965d20f4a896c6650d4840e28736d9bd832390e1c5

    SHA512

    07d0e52c863f52ecb3d12fab9e71c7a18d54cbedb47250bee7e4297ff72ed793c23a2735c48090c261fe4633d53d03e305c1338dfc881bb86874d1633ff6ecee

  • memory/2108-0-0x0000000073EBE000-0x0000000073EBF000-memory.dmp
    Filesize

    4KB

  • memory/2108-6-0x0000000005B70000-0x0000000005CFC000-memory.dmp
    Filesize

    1.5MB

  • memory/2108-7-0x0000000073EB0000-0x000000007459E000-memory.dmp
    Filesize

    6.9MB

  • memory/2108-2-0x0000000005250000-0x0000000005376000-memory.dmp
    Filesize

    1.1MB

  • memory/2108-1-0x0000000000F30000-0x00000000012B2000-memory.dmp
    Filesize

    3.5MB

  • memory/2108-60-0x0000000007D40000-0x0000000007F54000-memory.dmp
    Filesize

    2.1MB

  • memory/2108-61-0x0000000073EB0000-0x000000007459E000-memory.dmp
    Filesize

    6.9MB

  • memory/2108-62-0x0000000073EBE000-0x0000000073EBF000-memory.dmp
    Filesize

    4KB

  • memory/2108-63-0x0000000073EB0000-0x000000007459E000-memory.dmp
    Filesize

    6.9MB

  • memory/2108-64-0x0000000073EB0000-0x000000007459E000-memory.dmp
    Filesize

    6.9MB