Analysis

  • max time kernel
    131s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    28/08/2023, 14:31

General

  • Target

    New order - NLDB-082.exe

  • Size

    106KB

  • MD5

    9f96c7fc92ea0782b2769e86a974e44a

  • SHA1

    eec6f6b5465fc90e887203037a77751c3b17703f

  • SHA256

    33b67c48b82d100f089d7b7bce9ff0a70321ba7fe05ba40e17eece260d3bfa2c

  • SHA512

    b854b7d4e847c7b5c9515c79c8df3f99e99a9642e0c85bc7892095294238c3360997b58f467c23b7ae5214dc5726e0fde8866c225c5fa454023a85d6b6055b11

  • SSDEEP

    1536:ADn5Q46iJwJ4jBSA6g6klTDyHgQMknYMW5RkL+1ZixNCitsFxJdxPYexCy29UH:AiQeUT6klTDYM4YRRrw5ts79dxCp9A

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 2 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New order - NLDB-082.exe
    "C:\Users\Admin\AppData\Local\Temp\New order - NLDB-082.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2664
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      2⤵
        PID:2932
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1808

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      61KB

      MD5

      f3441b8572aae8801c04f3060b550443

      SHA1

      4ef0a35436125d6821831ef36c28ffaf196cda15

      SHA256

      6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

      SHA512

      5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

    • C:\Users\Admin\AppData\Local\Temp\Cab198B.tmp

      Filesize

      62KB

      MD5

      3ac860860707baaf32469fa7cc7c0192

      SHA1

      c33c2acdaba0e6fa41fd2f00f186804722477639

      SHA256

      d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

      SHA512

      d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

    • C:\Users\Admin\AppData\Local\Temp\Tar1CEC.tmp

      Filesize

      163KB

      MD5

      9441737383d21192400eca82fda910ec

      SHA1

      725e0d606a4fc9ba44aa8ffde65bed15e65367e4

      SHA256

      bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

      SHA512

      7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

    • memory/1808-1179-0x00000000748E0000-0x0000000074FCE000-memory.dmp

      Filesize

      6.9MB

    • memory/1808-1180-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1808-1184-0x00000000002C0000-0x0000000000300000-memory.dmp

      Filesize

      256KB

    • memory/1808-1183-0x00000000748E0000-0x0000000074FCE000-memory.dmp

      Filesize

      6.9MB

    • memory/1808-1181-0x00000000002C0000-0x0000000000300000-memory.dmp

      Filesize

      256KB

    • memory/2664-111-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-117-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-82-0x0000000000560000-0x00000000005A0000-memory.dmp

      Filesize

      256KB

    • memory/2664-83-0x0000000005CE0000-0x0000000005DAA000-memory.dmp

      Filesize

      808KB

    • memory/2664-84-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-85-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-87-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-89-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-91-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-93-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-95-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-97-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-99-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-101-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-103-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-105-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-107-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-109-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-3-0x00000000748E0000-0x0000000074FCE000-memory.dmp

      Filesize

      6.9MB

    • memory/2664-113-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-115-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-4-0x0000000000560000-0x00000000005A0000-memory.dmp

      Filesize

      256KB

    • memory/2664-119-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-121-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-123-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-125-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-127-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-129-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-131-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-133-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-135-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-137-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-139-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-141-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-143-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-145-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-147-0x0000000005CE0000-0x0000000005DA5000-memory.dmp

      Filesize

      788KB

    • memory/2664-1160-0x00000000020E0000-0x00000000020E1000-memory.dmp

      Filesize

      4KB

    • memory/2664-1161-0x0000000005010000-0x0000000005056000-memory.dmp

      Filesize

      280KB

    • memory/2664-2-0x0000000000560000-0x00000000005A0000-memory.dmp

      Filesize

      256KB

    • memory/2664-1-0x00000000748E0000-0x0000000074FCE000-memory.dmp

      Filesize

      6.9MB

    • memory/2664-0-0x00000000008D0000-0x00000000008F0000-memory.dmp

      Filesize

      128KB

    • memory/2664-1162-0x00000000050D0000-0x000000000511C000-memory.dmp

      Filesize

      304KB

    • memory/2664-1175-0x00000000748E0000-0x0000000074FCE000-memory.dmp

      Filesize

      6.9MB