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
    30-09-2024 01:19

General

  • Target

    Balance payment.exe

  • Size

    1.4MB

  • MD5

    86e5efa7d3dce6320ffcdfc12f628cba

  • SHA1

    d3d26c7eddb95e028c13b97f94f330e5ad5dbba4

  • SHA256

    07c65671acce67cfa5a214ce2285563f6b3eaeadd5afbcd21bcaa42a536f7ba6

  • SHA512

    cb5d2fa04260b9ca8b8200dfa8881d82ae7cd701822c0cb3c8df5846a6f315c60475a39dc9048094d78fc8c2be21e4df734b805ac2f205c3c67b1a1b89cd8e23

  • SSDEEP

    24576:ivrA5SXIIYCcp3WLcndXJp80oPQZ3aO30KISlm7mgXKrqEKdCSu59m6nnjqKoe:ivOkRYCcp3ZrpBooF1Tm6g6rFKdg9rjF

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 2 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 3 TTPs

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

  • 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 9 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 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Balance payment.exe
    "C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3220
    • 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\Balance payment.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2224
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OkbpwNyH.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5060
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OkbpwNyH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCFE3.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1436
    • C:\Users\Admin\AppData\Local\Temp\Balance payment.exe
      "C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"
      2⤵
        PID:2904
      • C:\Users\Admin\AppData\Local\Temp\Balance payment.exe
        "C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"
        2⤵
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4492
        • 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\Balance payment.exe"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2240
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wlBldyvi.exe"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:868
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wlBldyvi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp579.tmp"
          3⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2336
        • C:\Users\Admin\AppData\Local\Temp\Balance payment.exe
          "C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"
          3⤵
            PID:4068
          • C:\Users\Admin\AppData\Local\Temp\Balance payment.exe
            "C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1576

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Balance payment.exe.log

        Filesize

        1KB

        MD5

        8ec831f3e3a3f77e4a7b9cd32b48384c

        SHA1

        d83f09fd87c5bd86e045873c231c14836e76a05c

        SHA256

        7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

        SHA512

        26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      • 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

        fb6bafaeedfe55156c7dd20fae779130

        SHA1

        843690aca1fe6fad101122c2f0b95ded6831d16c

        SHA256

        7e162d5bcb17f993f943be294a9bc1f5e336c0bb97e75ccd4cf880f0df1a731e

        SHA512

        b28490f93a20e3c1209486b2c2f45654ed13a554eb57f8a8e3e18fe16703fc6da22e5225df83cdfd5843cd74a963768c8d9649f285174a18f27f9d087d3629e4

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

        Filesize

        18KB

        MD5

        fc020d5d8b927515631f869b861a2621

        SHA1

        faff565c0b874b6e9ee365b6fdca650640a4baf5

        SHA256

        051b299ac9d6fad69677de5615323bb23f6390a4a3393a4db2442b7a1080eba3

        SHA512

        67ce38761affa6b9e9e5324c899c997dd62c118a476355dd5188f0d074f11b15dafe6622d5ddea974de37c12d195c7258ae16048116776b8d851b726454f74a1

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qlqoztqd.ftt.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp579.tmp

        Filesize

        1KB

        MD5

        b69bc426d096d533f3551f34d7fbab65

        SHA1

        4b84c179f93a476f5c5d1a0039cd032980b420cd

        SHA256

        3348488f7b0d167c92a793b93a01d7b63655d2987c06e28e149a8a8c80ec5765

        SHA512

        79f3f3e9edba1376e2bea95d3d1cedaae0b98255c2863d713e3f0e18e03855bfc8ed89bb006a728389720222b34b1473dfd1bb4d4cb01aed0aa3c8300973ace2

      • C:\Users\Admin\AppData\Local\Temp\tmpCFE3.tmp

        Filesize

        1KB

        MD5

        f1ca5b020aaed31018f0b34222c278e5

        SHA1

        bc217ef264337eb7a34e0daee83c7afd5c03c512

        SHA256

        96aeaac76ad761a534369e578e874fba79e728972ae60d3d4acc306eea790533

        SHA512

        ab46f5a671efcaffb4879375b3bed73989118b4c94410927b0d168b85bc5c17cb1a91a2cd272450115c791d8bba3b8958e94180b80b8bbc410a818b30d525535

      • C:\Users\Admin\AppData\Roaming\wlBldyvi.exe

        Filesize

        1.4MB

        MD5

        86e5efa7d3dce6320ffcdfc12f628cba

        SHA1

        d3d26c7eddb95e028c13b97f94f330e5ad5dbba4

        SHA256

        07c65671acce67cfa5a214ce2285563f6b3eaeadd5afbcd21bcaa42a536f7ba6

        SHA512

        cb5d2fa04260b9ca8b8200dfa8881d82ae7cd701822c0cb3c8df5846a6f315c60475a39dc9048094d78fc8c2be21e4df734b805ac2f205c3c67b1a1b89cd8e23

      • memory/868-132-0x0000000071670000-0x00000000716BC000-memory.dmp

        Filesize

        304KB

      • memory/868-99-0x0000000005550000-0x00000000058A4000-memory.dmp

        Filesize

        3.3MB

      • memory/868-121-0x0000000005C00000-0x0000000005C4C000-memory.dmp

        Filesize

        304KB

      • memory/1576-118-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/1576-148-0x00000000066C0000-0x0000000006710000-memory.dmp

        Filesize

        320KB

      • memory/2224-92-0x0000000074F30000-0x00000000756E0000-memory.dmp

        Filesize

        7.7MB

      • memory/2224-24-0x0000000005370000-0x00000000053D6000-memory.dmp

        Filesize

        408KB

      • memory/2224-19-0x0000000074F30000-0x00000000756E0000-memory.dmp

        Filesize

        7.7MB

      • memory/2224-20-0x0000000074F30000-0x00000000756E0000-memory.dmp

        Filesize

        7.7MB

      • memory/2224-78-0x0000000006E30000-0x0000000006E4A000-memory.dmp

        Filesize

        104KB

      • memory/2224-22-0x0000000004B10000-0x0000000004B32000-memory.dmp

        Filesize

        136KB

      • memory/2224-17-0x0000000074F30000-0x00000000756E0000-memory.dmp

        Filesize

        7.7MB

      • memory/2224-79-0x0000000006EA0000-0x0000000006EAA000-memory.dmp

        Filesize

        40KB

      • memory/2224-16-0x0000000004510000-0x0000000004546000-memory.dmp

        Filesize

        216KB

      • memory/2224-67-0x00000000704C0000-0x000000007050C000-memory.dmp

        Filesize

        304KB

      • memory/2224-23-0x0000000005210000-0x0000000005276000-memory.dmp

        Filesize

        408KB

      • memory/2224-81-0x0000000007030000-0x0000000007041000-memory.dmp

        Filesize

        68KB

      • memory/2224-37-0x00000000054E0000-0x0000000005834000-memory.dmp

        Filesize

        3.3MB

      • memory/2224-83-0x0000000007070000-0x0000000007084000-memory.dmp

        Filesize

        80KB

      • memory/2224-18-0x0000000004BE0000-0x0000000005208000-memory.dmp

        Filesize

        6.2MB

      • memory/2224-84-0x0000000007170000-0x000000000718A000-memory.dmp

        Filesize

        104KB

      • memory/2240-122-0x0000000071670000-0x00000000716BC000-memory.dmp

        Filesize

        304KB

      • memory/2240-142-0x0000000007B80000-0x0000000007C23000-memory.dmp

        Filesize

        652KB

      • memory/2240-143-0x0000000007ED0000-0x0000000007EE1000-memory.dmp

        Filesize

        68KB

      • memory/2240-144-0x0000000007F10000-0x0000000007F24000-memory.dmp

        Filesize

        80KB

      • memory/3220-49-0x0000000074F30000-0x00000000756E0000-memory.dmp

        Filesize

        7.7MB

      • memory/3220-11-0x000000000A750000-0x000000000A7EC000-memory.dmp

        Filesize

        624KB

      • memory/3220-1-0x0000000000730000-0x000000000089E000-memory.dmp

        Filesize

        1.4MB

      • memory/3220-2-0x00000000057E0000-0x0000000005D84000-memory.dmp

        Filesize

        5.6MB

      • memory/3220-3-0x00000000052D0000-0x0000000005362000-memory.dmp

        Filesize

        584KB

      • memory/3220-4-0x0000000074F30000-0x00000000756E0000-memory.dmp

        Filesize

        7.7MB

      • memory/3220-5-0x00000000052A0000-0x00000000052AA000-memory.dmp

        Filesize

        40KB

      • memory/3220-6-0x0000000006900000-0x0000000006A2E000-memory.dmp

        Filesize

        1.2MB

      • memory/3220-7-0x0000000005620000-0x0000000005630000-memory.dmp

        Filesize

        64KB

      • memory/3220-8-0x0000000074F3E000-0x0000000074F3F000-memory.dmp

        Filesize

        4KB

      • memory/3220-9-0x0000000074F30000-0x00000000756E0000-memory.dmp

        Filesize

        7.7MB

      • memory/3220-0-0x0000000074F3E000-0x0000000074F3F000-memory.dmp

        Filesize

        4KB

      • memory/3220-10-0x00000000071A0000-0x00000000072B6000-memory.dmp

        Filesize

        1.1MB

      • memory/4492-52-0x0000000006C80000-0x0000000006D20000-memory.dmp

        Filesize

        640KB

      • memory/4492-93-0x00000000070B0000-0x0000000007132000-memory.dmp

        Filesize

        520KB

      • memory/4492-47-0x0000000000400000-0x00000000004D4000-memory.dmp

        Filesize

        848KB

      • memory/4492-53-0x0000000006D20000-0x0000000006D30000-memory.dmp

        Filesize

        64KB

      • memory/5060-51-0x00000000068F0000-0x000000000693C000-memory.dmp

        Filesize

        304KB

      • memory/5060-91-0x0000000074F30000-0x00000000756E0000-memory.dmp

        Filesize

        7.7MB

      • memory/5060-82-0x0000000007DA0000-0x0000000007DAE000-memory.dmp

        Filesize

        56KB

      • memory/5060-66-0x0000000007A50000-0x0000000007AF3000-memory.dmp

        Filesize

        652KB

      • memory/5060-80-0x0000000007DF0000-0x0000000007E86000-memory.dmp

        Filesize

        600KB

      • memory/5060-50-0x0000000006440000-0x000000000645E000-memory.dmp

        Filesize

        120KB

      • memory/5060-65-0x0000000006E00000-0x0000000006E1E000-memory.dmp

        Filesize

        120KB

      • memory/5060-85-0x0000000007E90000-0x0000000007E98000-memory.dmp

        Filesize

        32KB

      • memory/5060-77-0x00000000081B0000-0x000000000882A000-memory.dmp

        Filesize

        6.5MB

      • memory/5060-32-0x0000000074F30000-0x00000000756E0000-memory.dmp

        Filesize

        7.7MB

      • memory/5060-30-0x0000000074F30000-0x00000000756E0000-memory.dmp

        Filesize

        7.7MB

      • memory/5060-21-0x0000000074F30000-0x00000000756E0000-memory.dmp

        Filesize

        7.7MB

      • memory/5060-55-0x00000000704C0000-0x000000007050C000-memory.dmp

        Filesize

        304KB

      • memory/5060-54-0x0000000007A10000-0x0000000007A42000-memory.dmp

        Filesize

        200KB