Analysis

  • max time kernel
    118s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 13:38

General

  • Target

    INVOICE PAYMENT_Scan0016.scr.exe

  • Size

    546KB

  • MD5

    ca6a93a429257f7203112e5311ca5b01

  • SHA1

    6ab678c5318042c710d59b7e4b1623c20759f8b7

  • SHA256

    0ec17a88232be3356c93b0b0eae5acf6a53332fe13e6881d627bea4f2963e6d6

  • SHA512

    4d04c05cdcb96f1f465f355c12418de016b12ec2bffd74b086712b75e0777388ebc2183e16c545d73ac42e38a085a18209c37653bfd41b3fbededfcb42ed7dfd

  • SSDEEP

    3072:r6Fvnr8xWdvz6m6yQIIDOkbBybvN7jO++qTh3kSkPAxS5oRN:runr11zT2IIDR9ybvdqYgoR

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INVOICE PAYMENT_Scan0016.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\INVOICE PAYMENT_Scan0016.scr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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

    Filesize

    342B

    MD5

    f122f8217f67166620521848998f091c

    SHA1

    d3b65475be2dcf4870808504629bf5bf6c273163

    SHA256

    501e4f3ebe937fc2f1b212fdd138b349180d546c55d4f18ba434bbeb14a21e02

    SHA512

    a6106cbd044fa9ce0cd58d4c582f207bf3758c04857ea0e44bc3d4072319e8efdfc0a1d246b82a813b8af77fe33ff0e7c038147cd000d12289d5247d322edc5a

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    631a6633633574a048d2ecd02c957db6

    SHA1

    30fbfce72cbcc9af288014b136e82d4dba8c0537

    SHA256

    78d2a5cee2e4a071800f790ba12b58424d093949175528ea8ba7c5b105af1ff7

    SHA512

    5341a4f4a331dddc857ca64d8af4f943095a42921673eb2f4653a03a2e90c7913b68a9c57202beeb874b7cfa934f03f2d928e5aa57a5a8c738022abc2ac46431

  • C:\Users\Admin\AppData\Local\Temp\Tar35C5.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2212-147-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-115-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-151-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-113-0x0000000007F30000-0x0000000008160000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-153-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-121-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-125-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-119-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-129-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-127-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-123-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-117-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-114-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-131-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-133-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-155-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-135-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-137-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-141-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-145-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-149-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-0-0x000000007498E000-0x000000007498F000-memory.dmp

    Filesize

    4KB

  • memory/2212-143-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-139-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-2-0x0000000074980000-0x000000007506E000-memory.dmp

    Filesize

    6.9MB

  • memory/2212-1-0x0000000001300000-0x000000000138E000-memory.dmp

    Filesize

    568KB

  • memory/2212-159-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-157-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-177-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-175-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-173-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-171-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-169-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-167-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-165-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-163-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-161-0x0000000007F30000-0x000000000815A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-5000-0x0000000074980000-0x000000007506E000-memory.dmp

    Filesize

    6.9MB

  • memory/2212-5001-0x0000000000E20000-0x0000000000E26000-memory.dmp

    Filesize

    24KB

  • memory/2212-5003-0x0000000000F50000-0x0000000000F9C000-memory.dmp

    Filesize

    304KB

  • memory/2212-5002-0x0000000005A70000-0x0000000005ADC000-memory.dmp

    Filesize

    432KB

  • memory/2212-5004-0x000000007498E000-0x000000007498F000-memory.dmp

    Filesize

    4KB

  • memory/2212-5005-0x0000000074980000-0x000000007506E000-memory.dmp

    Filesize

    6.9MB

  • memory/2212-5006-0x0000000074980000-0x000000007506E000-memory.dmp

    Filesize

    6.9MB

  • memory/2212-5007-0x0000000005700000-0x0000000005754000-memory.dmp

    Filesize

    336KB

  • memory/2212-5024-0x0000000074980000-0x000000007506E000-memory.dmp

    Filesize

    6.9MB

  • memory/3444-5023-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3444-5025-0x0000000074980000-0x000000007506E000-memory.dmp

    Filesize

    6.9MB

  • memory/3444-5026-0x0000000074980000-0x000000007506E000-memory.dmp

    Filesize

    6.9MB

  • memory/3444-5027-0x0000000074980000-0x000000007506E000-memory.dmp

    Filesize

    6.9MB