Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 09:19

General

  • Target

    RCP000004689 SWIFT COPY.exe

  • Size

    658KB

  • MD5

    288ca7008a4c4c5209c6ec3e140686bc

  • SHA1

    70ce1b94aa00f963cf520b436c2d5559b7d44107

  • SHA256

    15d2a43a0424b074f4e9f306f95bd04f9a3c33561b021364a8edaa78767c631c

  • SHA512

    a7ce1d18fa745e0c1c55af0e3cdbb7c9b32ffb1eecb9f1075978c283e8b34edf83607711de93abed5293bb9e6143862a6980ce8d3dd72bcf084dfb9647a0fece

  • SSDEEP

    12288:fH2iNlw0QKtgmz6wAAGCtp46wxdpXSiYFvaytWF7Mvs6gcGBWYTzqbC:v1Xhfz6aG8oMi7F7QuWY6G

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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RCP000004689 SWIFT COPY.exe
    "C:\Users\Admin\AppData\Local\Temp\RCP000004689 SWIFT COPY.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3584
    • 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\RCP000004689 SWIFT COPY.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2080
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BAAoHtZjEgl.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3872
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BAAoHtZjEgl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD61C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1344
    • 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:860

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

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    Filesize

    18KB

    MD5

    c3c5af765350e7214bfceb6bb8d81ffe

    SHA1

    ddc7e99fb6102e9ecb7c40ca46ce218f99b2c10d

    SHA256

    2bd85bcc18f03bdf1d7a364c758bc66bb71ed66ef63b7c00cea36d3595e21f3d

    SHA512

    bb721119e7e53c937b1203491e7bca7cb62c30bc7c37217dbf1cb2f1fa3afb6ada4ebed592f0c8b9b7dd1b3cc3631c44c735447b3203375f8ccf63b91dc1ae43

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_02tkjfox.opl.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpD61C.tmp

    Filesize

    1KB

    MD5

    6459e2cdcfbc5c8f753de74355f9bbac

    SHA1

    79f215c3cf65c497e53ea2c85f15d153c5b99a11

    SHA256

    b86cb2e4eded692ebf78540d614a1db24ac685028176a53cfc1cdb205e3833ff

    SHA512

    37ccfa7444b85f55b918cad46d9be17714f602b817a54842e9ef8d18ceaf4dfb94e2ba50ad460684690d6178f4e598016667f76a132eb3dd78341bc523ded998

  • memory/860-97-0x0000000005860000-0x0000000005870000-memory.dmp

    Filesize

    64KB

  • memory/860-96-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/860-85-0x0000000006D40000-0x0000000006D90000-memory.dmp

    Filesize

    320KB

  • memory/860-50-0x0000000005860000-0x0000000005870000-memory.dmp

    Filesize

    64KB

  • memory/860-48-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/860-45-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2080-49-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

    Filesize

    120KB

  • memory/2080-95-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/2080-16-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

    Filesize

    64KB

  • memory/2080-81-0x0000000007330000-0x000000000733A000-memory.dmp

    Filesize

    40KB

  • memory/2080-18-0x00000000052E0000-0x0000000005908000-memory.dmp

    Filesize

    6.2MB

  • memory/2080-82-0x0000000007540000-0x00000000075D6000-memory.dmp

    Filesize

    600KB

  • memory/2080-20-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

    Filesize

    64KB

  • memory/2080-21-0x0000000004EC0000-0x0000000004EE2000-memory.dmp

    Filesize

    136KB

  • memory/2080-80-0x00000000072C0000-0x00000000072DA000-memory.dmp

    Filesize

    104KB

  • memory/2080-51-0x0000000006060000-0x00000000060AC000-memory.dmp

    Filesize

    304KB

  • memory/2080-14-0x0000000002680000-0x00000000026B6000-memory.dmp

    Filesize

    216KB

  • memory/2080-25-0x0000000005910000-0x0000000005976000-memory.dmp

    Filesize

    408KB

  • memory/2080-83-0x00000000074C0000-0x00000000074D1000-memory.dmp

    Filesize

    68KB

  • memory/2080-55-0x000000007F240000-0x000000007F250000-memory.dmp

    Filesize

    64KB

  • memory/2080-57-0x0000000075590000-0x00000000755DC000-memory.dmp

    Filesize

    304KB

  • memory/2080-15-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/2080-54-0x0000000006F40000-0x0000000006F72000-memory.dmp

    Filesize

    200KB

  • memory/2080-53-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

    Filesize

    64KB

  • memory/2080-87-0x0000000007600000-0x000000000761A000-memory.dmp

    Filesize

    104KB

  • memory/3584-3-0x0000000005100000-0x0000000005192000-memory.dmp

    Filesize

    584KB

  • memory/3584-6-0x0000000005410000-0x00000000054AC000-memory.dmp

    Filesize

    624KB

  • memory/3584-0-0x00000000006C0000-0x0000000000768000-memory.dmp

    Filesize

    672KB

  • memory/3584-7-0x0000000005290000-0x00000000052A2000-memory.dmp

    Filesize

    72KB

  • memory/3584-47-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/3584-8-0x00000000052B0000-0x00000000052BC000-memory.dmp

    Filesize

    48KB

  • memory/3584-5-0x00000000051C0000-0x00000000051CA000-memory.dmp

    Filesize

    40KB

  • memory/3584-4-0x0000000005310000-0x0000000005320000-memory.dmp

    Filesize

    64KB

  • memory/3584-9-0x0000000006640000-0x00000000066C2000-memory.dmp

    Filesize

    520KB

  • memory/3584-2-0x00000000057E0000-0x0000000005D84000-memory.dmp

    Filesize

    5.6MB

  • memory/3584-1-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/3872-56-0x0000000075590000-0x00000000755DC000-memory.dmp

    Filesize

    304KB

  • memory/3872-79-0x0000000007850000-0x0000000007ECA000-memory.dmp

    Filesize

    6.5MB

  • memory/3872-78-0x0000000007100000-0x00000000071A3000-memory.dmp

    Filesize

    652KB

  • memory/3872-68-0x00000000064B0000-0x00000000064CE000-memory.dmp

    Filesize

    120KB

  • memory/3872-84-0x0000000007440000-0x000000000744E000-memory.dmp

    Filesize

    56KB

  • memory/3872-58-0x000000007F630000-0x000000007F640000-memory.dmp

    Filesize

    64KB

  • memory/3872-86-0x0000000007450000-0x0000000007464000-memory.dmp

    Filesize

    80KB

  • memory/3872-52-0x00000000049A0000-0x00000000049B0000-memory.dmp

    Filesize

    64KB

  • memory/3872-88-0x0000000007530000-0x0000000007538000-memory.dmp

    Filesize

    32KB

  • memory/3872-44-0x0000000005A50000-0x0000000005DA4000-memory.dmp

    Filesize

    3.3MB

  • memory/3872-24-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/3872-94-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/3872-22-0x0000000005680000-0x00000000056E6000-memory.dmp

    Filesize

    408KB

  • memory/3872-19-0x00000000049A0000-0x00000000049B0000-memory.dmp

    Filesize

    64KB

  • memory/3872-17-0x00000000049A0000-0x00000000049B0000-memory.dmp

    Filesize

    64KB