Analysis

  • max time kernel
    124s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 19:23

General

  • Target

    a212cb057ef247f50d13b60031f5ef2527f1d86c79628a7d3d8bc328cbe1ccf6exe.exe

  • Size

    565KB

  • MD5

    e45e292ee1302005225b8ee245018cc8

  • SHA1

    5dd2b9ee3d84b40e7d4aecc5cc068367729e88ea

  • SHA256

    a212cb057ef247f50d13b60031f5ef2527f1d86c79628a7d3d8bc328cbe1ccf6

  • SHA512

    a3d6cc6975682344ba35345a19df338ef753055ab3be22f6687c7a090846d980af98dcee76741134ddb82e09b2c48df9d11d1e66bfee6e10d710c146e679621b

  • SSDEEP

    12288:h2AQaueH5q8IDUKiAhTM1cJ3lfi5EIKqi+6u4UXrcbyyEAo:h2EqxDXhTM+xlLIpiM4UQ9E

Malware Config

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a212cb057ef247f50d13b60031f5ef2527f1d86c79628a7d3d8bc328cbe1ccf6exe.exe
    "C:\Users\Admin\AppData\Local\Temp\a212cb057ef247f50d13b60031f5ef2527f1d86c79628a7d3d8bc328cbe1ccf6exe.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2100
    • 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\a212cb057ef247f50d13b60031f5ef2527f1d86c79628a7d3d8bc328cbe1ccf6exe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4796
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UZZTTFhFFwXETf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9942.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4736
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UZZTTFhFFwXETf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4132
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1cvavmx5.i10.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp9942.tmp

    Filesize

    1KB

    MD5

    0d7c20838fd0fb40358174708e40fc30

    SHA1

    fa65d5cece31dedc70f6d4c0816c0fe5296deb88

    SHA256

    f70f66d7f44211445d08d040a6fc47171dde05d30465d21a5f05f8c51ad25b49

    SHA512

    dbf0d5f3215fd07dc257f64d5d33895a04f5ac4414f77b585e248508f45ee1e4036e9ab5f64e103059d8ef05e7bbedd55e3bccafb5806dfcebf140aaa4cecc75

  • memory/1932-98-0x0000000005870000-0x0000000005880000-memory.dmp

    Filesize

    64KB

  • memory/1932-52-0x0000000005870000-0x0000000005880000-memory.dmp

    Filesize

    64KB

  • memory/1932-47-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/1932-29-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1932-96-0x0000000006F50000-0x0000000007112000-memory.dmp

    Filesize

    1.8MB

  • memory/1932-95-0x0000000006D30000-0x0000000006D80000-memory.dmp

    Filesize

    320KB

  • memory/1932-97-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/2100-9-0x0000000006870000-0x00000000068DA000-memory.dmp

    Filesize

    424KB

  • memory/2100-4-0x0000000005600000-0x0000000005610000-memory.dmp

    Filesize

    64KB

  • memory/2100-1-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/2100-16-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/2100-0-0x0000000000980000-0x0000000000A12000-memory.dmp

    Filesize

    584KB

  • memory/2100-8-0x00000000065C0000-0x00000000065CA000-memory.dmp

    Filesize

    40KB

  • memory/2100-51-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/2100-2-0x00000000059F0000-0x0000000005F94000-memory.dmp

    Filesize

    5.6MB

  • memory/2100-7-0x00000000065B0000-0x00000000065B8000-memory.dmp

    Filesize

    32KB

  • memory/2100-23-0x0000000005600000-0x0000000005610000-memory.dmp

    Filesize

    64KB

  • memory/2100-6-0x0000000006A10000-0x0000000006A2A000-memory.dmp

    Filesize

    104KB

  • memory/2100-5-0x0000000005400000-0x000000000540A000-memory.dmp

    Filesize

    40KB

  • memory/2100-3-0x0000000005440000-0x00000000054D2000-memory.dmp

    Filesize

    584KB

  • memory/2100-10-0x0000000008FE0000-0x000000000907C000-memory.dmp

    Filesize

    624KB

  • memory/4132-26-0x0000000005B20000-0x0000000005B86000-memory.dmp

    Filesize

    408KB

  • memory/4132-81-0x0000000002A20000-0x0000000002A30000-memory.dmp

    Filesize

    64KB

  • memory/4132-93-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/4132-30-0x0000000005C00000-0x0000000005F54000-memory.dmp

    Filesize

    3.3MB

  • memory/4132-28-0x0000000005B90000-0x0000000005BF6000-memory.dmp

    Filesize

    408KB

  • memory/4132-21-0x0000000002A20000-0x0000000002A30000-memory.dmp

    Filesize

    64KB

  • memory/4132-20-0x0000000002A20000-0x0000000002A30000-memory.dmp

    Filesize

    64KB

  • memory/4132-27-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/4132-88-0x0000000007760000-0x0000000007774000-memory.dmp

    Filesize

    80KB

  • memory/4132-87-0x0000000007750000-0x000000000775E000-memory.dmp

    Filesize

    56KB

  • memory/4132-55-0x000000007F410000-0x000000007F420000-memory.dmp

    Filesize

    64KB

  • memory/4132-56-0x00000000067D0000-0x0000000006802000-memory.dmp

    Filesize

    200KB

  • memory/4132-85-0x00000000077A0000-0x0000000007836000-memory.dmp

    Filesize

    600KB

  • memory/4132-84-0x0000000007590000-0x000000000759A000-memory.dmp

    Filesize

    40KB

  • memory/4132-59-0x0000000070B90000-0x0000000070BDC000-memory.dmp

    Filesize

    304KB

  • memory/4132-83-0x0000000007520000-0x000000000753A000-memory.dmp

    Filesize

    104KB

  • memory/4796-17-0x0000000005270000-0x0000000005898000-memory.dmp

    Filesize

    6.2MB

  • memory/4796-70-0x0000000002830000-0x0000000002840000-memory.dmp

    Filesize

    64KB

  • memory/4796-71-0x0000000007110000-0x00000000071B3000-memory.dmp

    Filesize

    652KB

  • memory/4796-82-0x0000000007AA0000-0x000000000811A000-memory.dmp

    Filesize

    6.5MB

  • memory/4796-69-0x00000000070F0000-0x000000000710E000-memory.dmp

    Filesize

    120KB

  • memory/4796-58-0x000000007FD80000-0x000000007FD90000-memory.dmp

    Filesize

    64KB

  • memory/4796-57-0x0000000070B90000-0x0000000070BDC000-memory.dmp

    Filesize

    304KB

  • memory/4796-86-0x0000000007650000-0x0000000007661000-memory.dmp

    Filesize

    68KB

  • memory/4796-54-0x0000000006140000-0x000000000618C000-memory.dmp

    Filesize

    304KB

  • memory/4796-53-0x0000000006110000-0x000000000612E000-memory.dmp

    Filesize

    120KB

  • memory/4796-89-0x0000000007790000-0x00000000077AA000-memory.dmp

    Filesize

    104KB

  • memory/4796-90-0x0000000007770000-0x0000000007778000-memory.dmp

    Filesize

    32KB

  • memory/4796-94-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/4796-24-0x0000000005190000-0x00000000051B2000-memory.dmp

    Filesize

    136KB

  • memory/4796-22-0x0000000002830000-0x0000000002840000-memory.dmp

    Filesize

    64KB

  • memory/4796-19-0x0000000002830000-0x0000000002840000-memory.dmp

    Filesize

    64KB

  • memory/4796-18-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/4796-15-0x0000000002840000-0x0000000002876000-memory.dmp

    Filesize

    216KB