Analysis

  • max time kernel
    120s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 09:11

General

  • Target

    PI #OVES1912196.scr

  • Size

    826KB

  • MD5

    1b136a73f10f2b2b837c46161eceaba9

  • SHA1

    0bb6bfbd1a79432f03e1b51f697f664a628a5e90

  • SHA256

    7df1b33f35a3ca87f9242153c847cc0d8e1d45c7e3b5c5ecf9f23bddbf94b052

  • SHA512

    30a82ab4146edf04179f53dc0527baf9b7bb8c82288009cb6704c47ba1c735ca96a57206a739d209b7ed3615ae52847d2f4a0ec8b1e889d06b323051ee344e30

  • SSDEEP

    24576:wiHxlaIGgVnElx5T6GMgitt8p10uF2VtQ/2:wiHxlaHl/6GtitGf0uF2VtQ/2

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PI #OVES1912196.scr
    "C:\Users\Admin\AppData\Local\Temp\PI #OVES1912196.scr" /S
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:392
    • 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\PI #OVES1912196.scr"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4036
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OKOdVL.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4908
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OKOdVL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF702.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4332
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    3605285b39363d456fd7f55bf605cd59

    SHA1

    c88c97da430f1b2bd7ad840e9c79be4316d2d008

    SHA256

    157b90538d7615d0db9f4db76a0b727aa968cabfd9001626ea478b2d9222beca

    SHA512

    702c01e04b637723ed6a65c9880117caaee08cf14e40c1a5dbff393a3202d69037d049ad856ef63f02570e67501a37e1296418d3745c08b9e049c1d6c2ec30a4

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_n1i1uksa.13o.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpF702.tmp

    Filesize

    1KB

    MD5

    0c464ff173a324aa06ce3c5608b1f201

    SHA1

    2d16e5ae33f74eb743ea5c85f286fb63b91f9639

    SHA256

    e260af08a0056de97bd300a92c425cf3b0c47ecf706eca92affa8463d16810d6

    SHA512

    7c6cdb64b5f93435dcf9d11c5632039d21e098cd04d3f931cb8712de774f9d25794bac72fccce099f8a7a9b7fc063c3a786988d76db0e1ccfed07a2077576ef3

  • memory/392-4-0x00000000052F0000-0x00000000052FA000-memory.dmp

    Filesize

    40KB

  • memory/392-48-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/392-6-0x00000000067D0000-0x00000000067E2000-memory.dmp

    Filesize

    72KB

  • memory/392-7-0x00000000745DE000-0x00000000745DF000-memory.dmp

    Filesize

    4KB

  • memory/392-8-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/392-9-0x0000000006AA0000-0x0000000006B22000-memory.dmp

    Filesize

    520KB

  • memory/392-10-0x0000000009150000-0x00000000091EC000-memory.dmp

    Filesize

    624KB

  • memory/392-1-0x0000000000690000-0x0000000000764000-memory.dmp

    Filesize

    848KB

  • memory/392-3-0x0000000005130000-0x00000000051C2000-memory.dmp

    Filesize

    584KB

  • memory/392-2-0x0000000005630000-0x0000000005BD4000-memory.dmp

    Filesize

    5.6MB

  • memory/392-5-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/392-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

    Filesize

    4KB

  • memory/976-46-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/976-90-0x00000000066E0000-0x0000000006730000-memory.dmp

    Filesize

    320KB

  • memory/4036-32-0x0000000005500000-0x0000000005854000-memory.dmp

    Filesize

    3.3MB

  • memory/4036-52-0x0000000074E30000-0x0000000074E7C000-memory.dmp

    Filesize

    304KB

  • memory/4036-15-0x0000000000C00000-0x0000000000C36000-memory.dmp

    Filesize

    216KB

  • memory/4036-29-0x0000000004C20000-0x0000000004C86000-memory.dmp

    Filesize

    408KB

  • memory/4036-89-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/4036-17-0x0000000004CD0000-0x00000000052F8000-memory.dmp

    Filesize

    6.2MB

  • memory/4036-28-0x0000000004B00000-0x0000000004B66000-memory.dmp

    Filesize

    408KB

  • memory/4036-19-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/4036-18-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/4036-49-0x00000000059B0000-0x00000000059CE000-memory.dmp

    Filesize

    120KB

  • memory/4036-50-0x0000000005EF0000-0x0000000005F3C000-memory.dmp

    Filesize

    304KB

  • memory/4036-51-0x00000000069B0000-0x00000000069E2000-memory.dmp

    Filesize

    200KB

  • memory/4036-63-0x0000000005F50000-0x0000000005F6E000-memory.dmp

    Filesize

    120KB

  • memory/4036-16-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/4036-82-0x0000000006FF0000-0x0000000006FF8000-memory.dmp

    Filesize

    32KB

  • memory/4036-27-0x00000000049D0000-0x00000000049F2000-memory.dmp

    Filesize

    136KB

  • memory/4036-78-0x0000000006ED0000-0x0000000006EE1000-memory.dmp

    Filesize

    68KB

  • memory/4908-81-0x0000000007290000-0x00000000072AA000-memory.dmp

    Filesize

    104KB

  • memory/4908-76-0x0000000006FD0000-0x0000000006FDA000-memory.dmp

    Filesize

    40KB

  • memory/4908-77-0x00000000071D0000-0x0000000007266000-memory.dmp

    Filesize

    600KB

  • memory/4908-75-0x0000000006F50000-0x0000000006F6A000-memory.dmp

    Filesize

    104KB

  • memory/4908-79-0x0000000007180000-0x000000000718E000-memory.dmp

    Filesize

    56KB

  • memory/4908-80-0x0000000007190000-0x00000000071A4000-memory.dmp

    Filesize

    80KB

  • memory/4908-74-0x00000000075A0000-0x0000000007C1A000-memory.dmp

    Filesize

    6.5MB

  • memory/4908-62-0x0000000074E30000-0x0000000074E7C000-memory.dmp

    Filesize

    304KB

  • memory/4908-73-0x0000000006E20000-0x0000000006EC3000-memory.dmp

    Filesize

    652KB

  • memory/4908-33-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/4908-88-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/4908-31-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/4908-20-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB