Analysis

  • max time kernel
    3s
  • max time network
    3s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    31/08/2024, 00:10

General

  • Target

    Loader+(1).exe

  • Size

    1.6MB

  • MD5

    89609b97ee8724fcc501c283fff4670b

  • SHA1

    d1db7f43bfd839e288dd0c8918291d93ae13645a

  • SHA256

    8fba2d2313eb7904281553945b7c908dc1d699cb86becd10187291a151221156

  • SHA512

    befbe8198e225848801d60ffbbac3558d20ce14906b649e7e4f237883e7952bc20379e5295e926469920767acb46f6ce14e1a47c741957843f6958d3329cda7d

  • SSDEEP

    24576:qWr6q4h6UWK8wLCbPkMBQOusPpbCD4MVfFkZPcyu74LHFFmQ/jg2BZJ2GXYl5Br0:qA+WXf/rpCKFcysUlQO1f29nn0

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.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Loader+(1).exe
    "C:\Users\Admin\AppData\Local\Temp\Loader+(1).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
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    41dc63f56813cca51b3a68f8e85adc4b

    SHA1

    8b66ad15169624123fef8a44fc1981b5a943b7ea

    SHA256

    1da8c2b27fbed76e9ca0312165b3d6102821c51ec770fff44c0edc20ace436eb

    SHA512

    c52a9af0bb91553c217d8e9af5634b9c45656f0f302166c5bf5953525ec7e6cd94fa431557062c6496103450656fabb7b62433ab5a14ce8624ff5a389742544f

  • C:\Users\Admin\AppData\Local\Temp\CabCA53.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCAB4.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2152-0-0x000000007469E000-0x000000007469F000-memory.dmp

    Filesize

    4KB

  • memory/2152-1-0x00000000008F0000-0x0000000000A9A000-memory.dmp

    Filesize

    1.7MB

  • memory/2152-2-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2152-3-0x0000000004EC0000-0x000000000501A000-memory.dmp

    Filesize

    1.4MB

  • memory/2152-4-0x0000000005EF0000-0x0000000006104000-memory.dmp

    Filesize

    2.1MB

  • memory/2152-5-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2152-6-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2152-68-0x0000000009140000-0x00000000091F2000-memory.dmp

    Filesize

    712KB