Analysis

  • max time kernel
    122s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 01:29

General

  • Target

    2d9a4fafaa4c304036f6bf83f1d12ff858c4d90461182d4693acb34f1c1009ca.exe

  • Size

    707KB

  • MD5

    62ebf524a14e5192ff4ff55c1a63775a

  • SHA1

    646181d999ea76d63c3cb3ceb3777a85f5daf82c

  • SHA256

    2d9a4fafaa4c304036f6bf83f1d12ff858c4d90461182d4693acb34f1c1009ca

  • SHA512

    7e0726448b3251f578a415ca952ad1094994ebe41d18d2e452195c629a075005003dd43641649a4aad02453db60f5a27289342c4e08626fbd57e80accaff12c3

  • SSDEEP

    12288:ZCCEDa5W9D458zlpM/RqKcysA12mYlUfwWJxi7+nqdfvxoHgTXyT:ADR1tJpM/RqbyymYwwAxnao8XC

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 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d9a4fafaa4c304036f6bf83f1d12ff858c4d90461182d4693acb34f1c1009ca.exe
    "C:\Users\Admin\AppData\Local\Temp\2d9a4fafaa4c304036f6bf83f1d12ff858c4d90461182d4693acb34f1c1009ca.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\2d9a4fafaa4c304036f6bf83f1d12ff858c4d90461182d4693acb34f1c1009ca.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2688
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FlQItocLrI.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2548
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FlQItocLrI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp869D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2712
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2840

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp869D.tmp
    Filesize

    1KB

    MD5

    b51e3b2c2689ccdcb83a411daed65e10

    SHA1

    50226a2bcad988acc26003a5ea001ff1f314d587

    SHA256

    816361478a2b7f2fae6b75f7c6bb22889a547f6b50dc124cd213d2c5bceaac6e

    SHA512

    dcee3be98c3505f0a5ef70c370903e20c1b16cdee804ddc390cae351527d25341f5fab8f559d359634be5b1104f166294cae7b89eeddf69f1c39effed7f9dede

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    Filesize

    7KB

    MD5

    ca57691ebfb8113e7c40e87b3e41f511

    SHA1

    c8e6102a9168c2e6d0bdf9b1238333343af111c1

    SHA256

    55d65d45ee2451a4126fe0b82556d078407f3d47e2a3fee870fc95b728a24abd

    SHA512

    3f67d5d2744a26115275b3b0ef0d22c22cb0141af779cf93b09907b8aa80ebab85d9126928c1a311e32a9cca7c05ccd895206059808fde48c2f960a997458107

  • memory/1580-0-0x00000000002D0000-0x0000000000386000-memory.dmp
    Filesize

    728KB

  • memory/1580-25-0x0000000004BD0000-0x0000000004C10000-memory.dmp
    Filesize

    256KB

  • memory/1580-4-0x00000000006B0000-0x00000000006BC000-memory.dmp
    Filesize

    48KB

  • memory/1580-5-0x0000000005160000-0x00000000051E2000-memory.dmp
    Filesize

    520KB

  • memory/1580-2-0x0000000004BD0000-0x0000000004C10000-memory.dmp
    Filesize

    256KB

  • memory/1580-1-0x0000000074C30000-0x000000007531E000-memory.dmp
    Filesize

    6.9MB

  • memory/1580-40-0x0000000074C30000-0x000000007531E000-memory.dmp
    Filesize

    6.9MB

  • memory/1580-3-0x0000000000610000-0x0000000000622000-memory.dmp
    Filesize

    72KB

  • memory/1580-20-0x0000000074C30000-0x000000007531E000-memory.dmp
    Filesize

    6.9MB

  • memory/2548-19-0x000000006FAC0000-0x000000007006B000-memory.dmp
    Filesize

    5.7MB

  • memory/2548-46-0x000000006FAC0000-0x000000007006B000-memory.dmp
    Filesize

    5.7MB

  • memory/2548-23-0x0000000000470000-0x00000000004B0000-memory.dmp
    Filesize

    256KB

  • memory/2548-24-0x000000006FAC0000-0x000000007006B000-memory.dmp
    Filesize

    5.7MB

  • memory/2548-48-0x000000006FAC0000-0x000000007006B000-memory.dmp
    Filesize

    5.7MB

  • memory/2548-26-0x0000000000470000-0x00000000004B0000-memory.dmp
    Filesize

    256KB

  • memory/2688-18-0x000000006FAC0000-0x000000007006B000-memory.dmp
    Filesize

    5.7MB

  • memory/2688-45-0x000000006FAC0000-0x000000007006B000-memory.dmp
    Filesize

    5.7MB

  • memory/2688-47-0x000000006FAC0000-0x000000007006B000-memory.dmp
    Filesize

    5.7MB

  • memory/2688-21-0x0000000002410000-0x0000000002450000-memory.dmp
    Filesize

    256KB

  • memory/2688-22-0x000000006FAC0000-0x000000007006B000-memory.dmp
    Filesize

    5.7MB

  • memory/2840-37-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2840-27-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2840-39-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2840-42-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2840-43-0x0000000073930000-0x000000007401E000-memory.dmp
    Filesize

    6.9MB

  • memory/2840-44-0x0000000004AE0000-0x0000000004B20000-memory.dmp
    Filesize

    256KB

  • memory/2840-29-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2840-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2840-33-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2840-31-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2840-49-0x0000000073930000-0x000000007401E000-memory.dmp
    Filesize

    6.9MB

  • memory/2840-50-0x0000000004AE0000-0x0000000004B20000-memory.dmp
    Filesize

    256KB