Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 19:57

General

  • Target

    LEVERSTYLESEPBUYORDERC248SH12.exe

  • Size

    806KB

  • MD5

    9a32e03e7274d1b2eaf10e14daaafb91

  • SHA1

    159074cadc6851dfc72ad44bbd0a187198b38896

  • SHA256

    8ef13cc6f1b7142f119d90c5bf9a8e8a4ef30e0151191a9f0e0b96610d8fe183

  • SHA512

    9bd7319500eed20b6d9736ac9f982ed88d0ce1b0d48f936f9d95e69abe1c9e11e86ad2a495c2b645e65a2d5abc6589116543d8210511698248e53332c9a4f11d

  • SSDEEP

    12288:1tWvtO3X2CZ8dDN5H8emRLS9VkKjEbSkNzFduuZEkgArJjtXHX:wO3GCG5N5HSuke4zF9EkzrL

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LEVERSTYLESEPBUYORDERC248SH12.exe
    "C:\Users\Admin\AppData\Local\Temp\LEVERSTYLESEPBUYORDERC248SH12.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2968
    • 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\LEVERSTYLESEPBUYORDERC248SH12.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4560
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OmiCXfeyquVh.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1204
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OmiCXfeyquVh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCD52.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:648
    • C:\Users\Admin\AppData\Local\Temp\LEVERSTYLESEPBUYORDERC248SH12.exe
      "C:\Users\Admin\AppData\Local\Temp\LEVERSTYLESEPBUYORDERC248SH12.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1084

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

    e6e082c7bac6b000082ec1594487a575

    SHA1

    c1b5b349718cf9ea6f7eb18e25ed173e7c6b59d3

    SHA256

    a7a6028c88f615d33a6cd447d662e5bc1928f4f8fa0cd566208fe39c0a4b6ecf

    SHA512

    5a9e48a326c5b5051f6283c19a2b8103536447127ec2941d13e648a0143887e2a3559df349d39ef80dd12901bed900b016089e9f213f94ce903c598e1729cdd0

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0endsymh.sh0.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpCD52.tmp

    Filesize

    1KB

    MD5

    f351aad18307041e6a21e69441309b40

    SHA1

    669b010c434fe166a59a1457de217701cbd1330a

    SHA256

    0b94a75732cecad27137cb80d23cc458a0761d01eb77cbdfd287c34ccb9334d5

    SHA512

    48a395b5ad3af5fc537a064afd570247cebef93740bcb9a7ab4dab42a76413a5848b99122dd9265121fd0dbfc63426cf155a3926b470f43c9912533023b23b73

  • memory/1084-89-0x0000000006410000-0x0000000006460000-memory.dmp

    Filesize

    320KB

  • memory/1084-36-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1204-80-0x00000000077F0000-0x000000000780A000-memory.dmp

    Filesize

    104KB

  • memory/1204-30-0x0000000074FD0000-0x0000000075780000-memory.dmp

    Filesize

    7.7MB

  • memory/1204-52-0x00000000717C0000-0x000000007180C000-memory.dmp

    Filesize

    304KB

  • memory/1204-74-0x00000000074B0000-0x00000000074CA000-memory.dmp

    Filesize

    104KB

  • memory/1204-75-0x0000000007530000-0x000000000753A000-memory.dmp

    Filesize

    40KB

  • memory/1204-78-0x00000000076E0000-0x00000000076EE000-memory.dmp

    Filesize

    56KB

  • memory/1204-79-0x00000000076F0000-0x0000000007704000-memory.dmp

    Filesize

    80KB

  • memory/1204-71-0x0000000007350000-0x000000000736E000-memory.dmp

    Filesize

    120KB

  • memory/1204-81-0x00000000077D0000-0x00000000077D8000-memory.dmp

    Filesize

    32KB

  • memory/1204-87-0x0000000074FD0000-0x0000000075780000-memory.dmp

    Filesize

    7.7MB

  • memory/1204-20-0x0000000074FD0000-0x0000000075780000-memory.dmp

    Filesize

    7.7MB

  • memory/2968-3-0x00000000054E0000-0x0000000005572000-memory.dmp

    Filesize

    584KB

  • memory/2968-7-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

    Filesize

    4KB

  • memory/2968-2-0x00000000059B0000-0x0000000005F54000-memory.dmp

    Filesize

    5.6MB

  • memory/2968-4-0x0000000005680000-0x000000000568A000-memory.dmp

    Filesize

    40KB

  • memory/2968-5-0x0000000074FD0000-0x0000000075780000-memory.dmp

    Filesize

    7.7MB

  • memory/2968-1-0x0000000000A30000-0x0000000000B00000-memory.dmp

    Filesize

    832KB

  • memory/2968-6-0x0000000005880000-0x0000000005890000-memory.dmp

    Filesize

    64KB

  • memory/2968-0-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

    Filesize

    4KB

  • memory/2968-47-0x0000000074FD0000-0x0000000075780000-memory.dmp

    Filesize

    7.7MB

  • memory/2968-10-0x0000000009190000-0x000000000922C000-memory.dmp

    Filesize

    624KB

  • memory/2968-9-0x0000000006A10000-0x0000000006A92000-memory.dmp

    Filesize

    520KB

  • memory/2968-8-0x0000000074FD0000-0x0000000075780000-memory.dmp

    Filesize

    7.7MB

  • memory/4560-15-0x0000000005270000-0x00000000052A6000-memory.dmp

    Filesize

    216KB

  • memory/4560-50-0x00000000077E0000-0x0000000007812000-memory.dmp

    Filesize

    200KB

  • memory/4560-51-0x00000000717C0000-0x000000007180C000-memory.dmp

    Filesize

    304KB

  • memory/4560-72-0x0000000007820000-0x00000000078C3000-memory.dmp

    Filesize

    652KB

  • memory/4560-73-0x0000000008190000-0x000000000880A000-memory.dmp

    Filesize

    6.5MB

  • memory/4560-49-0x00000000068D0000-0x000000000691C000-memory.dmp

    Filesize

    304KB

  • memory/4560-48-0x0000000006820000-0x000000000683E000-memory.dmp

    Filesize

    120KB

  • memory/4560-76-0x0000000007DD0000-0x0000000007E66000-memory.dmp

    Filesize

    600KB

  • memory/4560-77-0x0000000007D50000-0x0000000007D61000-memory.dmp

    Filesize

    68KB

  • memory/4560-22-0x0000000006090000-0x00000000060B2000-memory.dmp

    Filesize

    136KB

  • memory/4560-23-0x0000000006130000-0x0000000006196000-memory.dmp

    Filesize

    408KB

  • memory/4560-29-0x0000000006210000-0x0000000006276000-memory.dmp

    Filesize

    408KB

  • memory/4560-35-0x0000000006280000-0x00000000065D4000-memory.dmp

    Filesize

    3.3MB

  • memory/4560-19-0x0000000074FD0000-0x0000000075780000-memory.dmp

    Filesize

    7.7MB

  • memory/4560-18-0x0000000074FD0000-0x0000000075780000-memory.dmp

    Filesize

    7.7MB

  • memory/4560-17-0x0000000005910000-0x0000000005F38000-memory.dmp

    Filesize

    6.2MB

  • memory/4560-88-0x0000000074FD0000-0x0000000075780000-memory.dmp

    Filesize

    7.7MB

  • memory/4560-16-0x0000000074FD0000-0x0000000075780000-memory.dmp

    Filesize

    7.7MB