Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-02-2024 11:25

General

  • Target

    SecuriteInfo.com.Win32.MalwareX-gen.12374.8764.exe

  • Size

    3.1MB

  • MD5

    38efd309bef8f9d5e339b48fe5c71672

  • SHA1

    997e2fd2c0374cc5c151910e6639fe1833bb4403

  • SHA256

    8af02548debe64b5b38f97d8b066e193cb1dbbf605939ca71271164847b8de85

  • SHA512

    0cb298995b8096675397cfcc264afe2477f97ba57df3198b2dd84748811954c0beeb0e87451c261cbb8e59afc47e98cc558e63d03ef990ddf9044fde4d67ffda

  • SSDEEP

    49152:2+PsGH0UVM+0LJ/SRHwGckleJU/U5A50K2rpn3VQdxPYneabOIc0/S7jU0h2OGoc:RsGH0yKSfU5A50DRVF/S7w0DG5Wod

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
  • 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
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.12374.8764.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.12374.8764.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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    7aad8a58b4a6adbce1da5d18f5361a1d

    SHA1

    184c0bc34c0dddad2c91893c60c5452ed4c3f9bc

    SHA256

    763f1dd21eddd54427350803b2a2631f0d18749482906bc04a64de4da567d336

    SHA512

    9ce33cc4b10c989c240bd34f0a5e5b89624250754fd0e9cb21aa51b66e8486a528c114d83c5621c40bbd7b82e5329af8d4186c54ef3833758d44864ddf6fe08a

  • C:\Users\Admin\AppData\Local\Temp\CabCD6F.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarCEB9.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\WLkdL\WLkdL.dll

    Filesize

    84KB

    MD5

    0b0e63957367e620b8697c5341af35b9

    SHA1

    69361c2762b2d1cada80667cd55bc5082e60af86

    SHA256

    bd9cdcfaa0edecdb89a204965d20f4a896c6650d4840e28736d9bd832390e1c5

    SHA512

    07d0e52c863f52ecb3d12fab9e71c7a18d54cbedb47250bee7e4297ff72ed793c23a2735c48090c261fe4633d53d03e305c1338dfc881bb86874d1633ff6ecee

  • memory/1968-10-0x0000000000500000-0x0000000000514000-memory.dmp

    Filesize

    80KB

  • memory/1968-9-0x0000000008430000-0x000000000857E000-memory.dmp

    Filesize

    1.3MB

  • memory/1968-1-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/1968-11-0x0000000008580000-0x0000000008794000-memory.dmp

    Filesize

    2.1MB

  • memory/1968-12-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

    Filesize

    256KB

  • memory/1968-13-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

    Filesize

    256KB

  • memory/1968-8-0x0000000006120000-0x00000000063B4000-memory.dmp

    Filesize

    2.6MB

  • memory/1968-7-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

    Filesize

    256KB

  • memory/1968-0-0x0000000000D90000-0x00000000010A4000-memory.dmp

    Filesize

    3.1MB

  • memory/1968-75-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB