Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2024 01:17

General

  • Target

    5e472cda4feec54e5f3a294bfcb06167dbbd5368c1d04f902fda7772574573fe.exe

  • Size

    668KB

  • MD5

    998e8dd97cd76b33ba73d4191e8a22ee

  • SHA1

    7272aa655c1d14279238b437248625657fcbbbd8

  • SHA256

    5e472cda4feec54e5f3a294bfcb06167dbbd5368c1d04f902fda7772574573fe

  • SHA512

    05ce009afc9afe7c17fec90db0f91ab176e26b29d79e2e9117f8ca475e0c0129851e240c191291207ad37c63773da77283f2d0b8c0dd21967aea513184a62382

  • SSDEEP

    12288:C//GLK19TdPHwvaPqR+vg9uGYTmCMJscxMKvn9lKBQ0CGPXs:PitdvwIqTuGYbq9Au1GPc

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.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e472cda4feec54e5f3a294bfcb06167dbbd5368c1d04f902fda7772574573fe.exe
    "C:\Users\Admin\AppData\Local\Temp\5e472cda4feec54e5f3a294bfcb06167dbbd5368c1d04f902fda7772574573fe.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4516
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DIFKFsbvXsDX.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1412
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DIFKFsbvXsDX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5B8D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4488
    • 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:1092

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u52i1b0i.afq.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp5B8D.tmp
    Filesize

    1KB

    MD5

    42b9a01272e13a924d266ab7d22b470a

    SHA1

    9fde04ee03c77d985f04c94fb63443163fc41d70

    SHA256

    edc989b1ab50c368b3c519109ce346ecf7aac0d9f7f71d8e572a42b44f5ab720

    SHA512

    4f9d55268d9aad4dc76e4cf5444a6bef72c8931af0586f6ec4ccfdee58b4aade01a796f7f3d543182271ccad1052984482bae83da48d75e4b9ce48896aff50ed

  • memory/1092-68-0x0000000005860000-0x0000000005870000-memory.dmp
    Filesize

    64KB

  • memory/1092-67-0x00000000745D0000-0x0000000074D80000-memory.dmp
    Filesize

    7.7MB

  • memory/1092-63-0x0000000006D80000-0x0000000006DD0000-memory.dmp
    Filesize

    320KB

  • memory/1092-30-0x0000000005860000-0x0000000005870000-memory.dmp
    Filesize

    64KB

  • memory/1092-31-0x0000000005970000-0x00000000059D6000-memory.dmp
    Filesize

    408KB

  • memory/1092-21-0x00000000745D0000-0x0000000074D80000-memory.dmp
    Filesize

    7.7MB

  • memory/1092-19-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1412-23-0x00000000059E0000-0x0000000005A46000-memory.dmp
    Filesize

    408KB

  • memory/1412-56-0x0000000007430000-0x000000000743A000-memory.dmp
    Filesize

    40KB

  • memory/1412-14-0x0000000004AE0000-0x0000000004B16000-memory.dmp
    Filesize

    216KB

  • memory/1412-16-0x0000000004C70000-0x0000000004C80000-memory.dmp
    Filesize

    64KB

  • memory/1412-66-0x00000000745D0000-0x0000000074D80000-memory.dmp
    Filesize

    7.7MB

  • memory/1412-18-0x00000000052B0000-0x00000000058D8000-memory.dmp
    Filesize

    6.2MB

  • memory/1412-62-0x00000000076E0000-0x00000000076E8000-memory.dmp
    Filesize

    32KB

  • memory/1412-20-0x0000000004FC0000-0x0000000004FE2000-memory.dmp
    Filesize

    136KB

  • memory/1412-61-0x0000000007700000-0x000000000771A000-memory.dmp
    Filesize

    104KB

  • memory/1412-60-0x0000000007600000-0x0000000007614000-memory.dmp
    Filesize

    80KB

  • memory/1412-59-0x00000000075F0000-0x00000000075FE000-memory.dmp
    Filesize

    56KB

  • memory/1412-58-0x00000000075C0000-0x00000000075D1000-memory.dmp
    Filesize

    68KB

  • memory/1412-57-0x0000000007640000-0x00000000076D6000-memory.dmp
    Filesize

    600KB

  • memory/1412-15-0x00000000745D0000-0x0000000074D80000-memory.dmp
    Filesize

    7.7MB

  • memory/1412-36-0x0000000005C30000-0x0000000005F84000-memory.dmp
    Filesize

    3.3MB

  • memory/1412-37-0x0000000006080000-0x000000000609E000-memory.dmp
    Filesize

    120KB

  • memory/1412-38-0x00000000060E0000-0x000000000612C000-memory.dmp
    Filesize

    304KB

  • memory/1412-40-0x0000000006660000-0x0000000006692000-memory.dmp
    Filesize

    200KB

  • memory/1412-39-0x000000007F170000-0x000000007F180000-memory.dmp
    Filesize

    64KB

  • memory/1412-41-0x0000000070A10000-0x0000000070A5C000-memory.dmp
    Filesize

    304KB

  • memory/1412-52-0x0000000006640000-0x000000000665E000-memory.dmp
    Filesize

    120KB

  • memory/1412-51-0x0000000004C70000-0x0000000004C80000-memory.dmp
    Filesize

    64KB

  • memory/1412-53-0x0000000007270000-0x0000000007313000-memory.dmp
    Filesize

    652KB

  • memory/1412-54-0x0000000007A00000-0x000000000807A000-memory.dmp
    Filesize

    6.5MB

  • memory/1412-55-0x00000000073C0000-0x00000000073DA000-memory.dmp
    Filesize

    104KB

  • memory/4516-0-0x0000000000890000-0x000000000093E000-memory.dmp
    Filesize

    696KB

  • memory/4516-4-0x00000000055B0000-0x00000000055C0000-memory.dmp
    Filesize

    64KB

  • memory/4516-5-0x00000000054D0000-0x00000000054DA000-memory.dmp
    Filesize

    40KB

  • memory/4516-6-0x0000000005870000-0x000000000588A000-memory.dmp
    Filesize

    104KB

  • memory/4516-24-0x00000000745D0000-0x0000000074D80000-memory.dmp
    Filesize

    7.7MB

  • memory/4516-7-0x0000000005890000-0x000000000589C000-memory.dmp
    Filesize

    48KB

  • memory/4516-8-0x00000000069F0000-0x0000000006A72000-memory.dmp
    Filesize

    520KB

  • memory/4516-3-0x0000000005320000-0x00000000053B2000-memory.dmp
    Filesize

    584KB

  • memory/4516-9-0x0000000009030000-0x00000000090CC000-memory.dmp
    Filesize

    624KB

  • memory/4516-2-0x00000000058D0000-0x0000000005E74000-memory.dmp
    Filesize

    5.6MB

  • memory/4516-1-0x00000000745D0000-0x0000000074D80000-memory.dmp
    Filesize

    7.7MB