Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2024 05:53

General

  • Target

    9c6355d9e45cf0878ba3bd4f56fee240N.exe

  • Size

    3.3MB

  • MD5

    9c6355d9e45cf0878ba3bd4f56fee240

  • SHA1

    b031fc93603909bdbca5ab38465dbac196b93847

  • SHA256

    99953ce97352b37ba4549e793e3e4b3eb96ac44f2c12b9dc448676e6beb2521e

  • SHA512

    be83890c2a128b35c228cd5727b9b76e71ad278a6b98e6a40b96023e8931d10fa9618af37200d04450eaeb0055c3c97b974e49033fab2eba336bd3f1d3b60807

  • SSDEEP

    49152:xYvIu9Cv2zu9pmANQ8klA+2vHgo28UOzIcCV/0O5PqlykUCsC9k+jcCC1M:xYvbwjK6jUQId/LoyUkVM

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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c6355d9e45cf0878ba3bd4f56fee240N.exe
    "C:\Users\Admin\AppData\Local\Temp\9c6355d9e45cf0878ba3bd4f56fee240N.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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2580

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

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

    342B

    MD5

    df797ced366a76921233541fdd56558e

    SHA1

    180d02b9ddc3b568ed5402becacb89c178540d62

    SHA256

    1555bc4c1c3a166ee29fee2486ecd123fd20d241ee33b383cdafb406171db8be

    SHA512

    05fee6af3ecb08a0985e0211279b999eca14ec454c1205a29f181eecb3622392f0b31bc252f9e0455f570300259e61fcbb587edad28fec096a9cfdb7396ec889

  • C:\Users\Admin\AppData\Local\Temp\CabD75D.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD85A.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2580-3-0x000007FEF5E90000-0x000007FEF687C000-memory.dmp
    Filesize

    9.9MB

  • memory/2580-4-0x000000001F150000-0x000000001F364000-memory.dmp
    Filesize

    2.1MB

  • memory/2580-5-0x000007FEF5E90000-0x000007FEF687C000-memory.dmp
    Filesize

    9.9MB

  • memory/2580-6-0x000007FEF5E90000-0x000007FEF687C000-memory.dmp
    Filesize

    9.9MB

  • memory/2580-0-0x000007FEF5E93000-0x000007FEF5E94000-memory.dmp
    Filesize

    4KB

  • memory/2580-2-0x000000001C9B0000-0x000000001CD86000-memory.dmp
    Filesize

    3.8MB

  • memory/2580-1-0x0000000000960000-0x0000000000CC0000-memory.dmp
    Filesize

    3.4MB

  • memory/2580-78-0x000007FEF5E93000-0x000007FEF5E94000-memory.dmp
    Filesize

    4KB

  • memory/2580-79-0x000007FEF5E90000-0x000007FEF687C000-memory.dmp
    Filesize

    9.9MB

  • memory/2580-80-0x000007FEF5E90000-0x000007FEF687C000-memory.dmp
    Filesize

    9.9MB

  • memory/2580-81-0x000007FEF5E90000-0x000007FEF687C000-memory.dmp
    Filesize

    9.9MB