Analysis

  • max time kernel
    141s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2023 12:38

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.11216.exe

  • Size

    717KB

  • MD5

    98a8b2d442934424bdb49020bc3a6b50

  • SHA1

    707004b4e79bb255c6128e54db6867713f8c5944

  • SHA256

    237694adba91b73248b5c823bfbcc1c2169ccd44871be880926a6bdb6d665540

  • SHA512

    c9768b7a9494ad0d4dc90f3443210d122da74b78824ad41b0707991ac6c849616fe3fe3ae84a3885ed02462ffceb450f4452dbbc331d235cd6e14f65f1fee78d

  • SSDEEP

    12288:s+dIr3FcoVbJMVGioYAo9AfTLSmvSlVwVE6D8uZD:tu3XM+UULvcRud

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Lover boy @123

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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).

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fgmYRPSwRCK.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3984
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fgmYRPSwRCK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD745.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3732
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.11216.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_osuvfnt3.pcd.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpD745.tmp

    Filesize

    1KB

    MD5

    bfa3859d710d7821f5b5c2185233930e

    SHA1

    6e24750fdd0543a5064fd0f10d62b59b5ecf76b1

    SHA256

    c70d0cb1fddecd4deb183b62886c480af3c2e0746f7d63d267891b56d0d5f77c

    SHA512

    1bdbd222eab9991b7a3cc792448e171843925e06bf064fce0464f4da7fbe5d58d20158365a5d42a1eea970ccd277cce621442aad914800bf244a8d4462d198f9

  • memory/2660-10-0x0000000007FA0000-0x000000000801A000-memory.dmp

    Filesize

    488KB

  • memory/2660-26-0x00000000056F0000-0x0000000005700000-memory.dmp

    Filesize

    64KB

  • memory/2660-5-0x00000000054B0000-0x00000000054BA000-memory.dmp

    Filesize

    40KB

  • memory/2660-6-0x0000000005610000-0x00000000056AC000-memory.dmp

    Filesize

    624KB

  • memory/2660-7-0x00000000056D0000-0x00000000056E6000-memory.dmp

    Filesize

    88KB

  • memory/2660-8-0x00000000056E0000-0x00000000056E8000-memory.dmp

    Filesize

    32KB

  • memory/2660-9-0x0000000005870000-0x000000000587A000-memory.dmp

    Filesize

    40KB

  • memory/2660-2-0x0000000005A80000-0x0000000006024000-memory.dmp

    Filesize

    5.6MB

  • memory/2660-0-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2660-4-0x00000000056F0000-0x0000000005700000-memory.dmp

    Filesize

    64KB

  • memory/2660-3-0x0000000005570000-0x0000000005602000-memory.dmp

    Filesize

    584KB

  • memory/2660-19-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2660-28-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2660-1-0x0000000000A00000-0x0000000000ABA000-memory.dmp

    Filesize

    744KB

  • memory/2724-71-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2724-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2724-36-0x0000000004E70000-0x0000000004E80000-memory.dmp

    Filesize

    64KB

  • memory/2724-63-0x0000000005F80000-0x0000000005FD0000-memory.dmp

    Filesize

    320KB

  • memory/2724-72-0x0000000004E70000-0x0000000004E80000-memory.dmp

    Filesize

    64KB

  • memory/2724-30-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/3984-29-0x00000000056F0000-0x0000000005756000-memory.dmp

    Filesize

    408KB

  • memory/3984-58-0x00000000076B0000-0x0000000007D2A000-memory.dmp

    Filesize

    6.5MB

  • memory/3984-24-0x0000000004DA0000-0x0000000004DC2000-memory.dmp

    Filesize

    136KB

  • memory/3984-21-0x0000000002550000-0x0000000002560000-memory.dmp

    Filesize

    64KB

  • memory/3984-20-0x0000000002550000-0x0000000002560000-memory.dmp

    Filesize

    64KB

  • memory/3984-41-0x0000000005760000-0x0000000005AB4000-memory.dmp

    Filesize

    3.3MB

  • memory/3984-42-0x0000000005D60000-0x0000000005D7E000-memory.dmp

    Filesize

    120KB

  • memory/3984-43-0x0000000005E10000-0x0000000005E5C000-memory.dmp

    Filesize

    304KB

  • memory/3984-44-0x0000000002550000-0x0000000002560000-memory.dmp

    Filesize

    64KB

  • memory/3984-45-0x0000000006340000-0x0000000006372000-memory.dmp

    Filesize

    200KB

  • memory/3984-46-0x00000000707F0000-0x000000007083C000-memory.dmp

    Filesize

    304KB

  • memory/3984-56-0x0000000006300000-0x000000000631E000-memory.dmp

    Filesize

    120KB

  • memory/3984-57-0x0000000006F40000-0x0000000006FE3000-memory.dmp

    Filesize

    652KB

  • memory/3984-27-0x0000000005510000-0x0000000005576000-memory.dmp

    Filesize

    408KB

  • memory/3984-59-0x0000000007070000-0x000000000708A000-memory.dmp

    Filesize

    104KB

  • memory/3984-60-0x00000000070E0000-0x00000000070EA000-memory.dmp

    Filesize

    40KB

  • memory/3984-61-0x00000000072F0000-0x0000000007386000-memory.dmp

    Filesize

    600KB

  • memory/3984-62-0x0000000007270000-0x0000000007281000-memory.dmp

    Filesize

    68KB

  • memory/3984-18-0x0000000004EE0000-0x0000000005508000-memory.dmp

    Filesize

    6.2MB

  • memory/3984-64-0x00000000072A0000-0x00000000072AE000-memory.dmp

    Filesize

    56KB

  • memory/3984-65-0x00000000072B0000-0x00000000072C4000-memory.dmp

    Filesize

    80KB

  • memory/3984-66-0x00000000073B0000-0x00000000073CA000-memory.dmp

    Filesize

    104KB

  • memory/3984-67-0x0000000007390000-0x0000000007398000-memory.dmp

    Filesize

    32KB

  • memory/3984-70-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/3984-16-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/3984-15-0x0000000002420000-0x0000000002456000-memory.dmp

    Filesize

    216KB