Analysis

  • max time kernel
    131s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 01:53

General

  • Target

    d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe

  • Size

    1.5MB

  • MD5

    fb3ad7e9cb5938ad1af8facf52693b27

  • SHA1

    4a45c5429a503e8730ebc5261441e91b963510d1

  • SHA256

    d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793

  • SHA512

    bf4dd0c6a664e3e4b3fd584a5bc11d55fd874eabceee066f78ea5eb6ce0ab25fb08732cb1eb8baa96beae173474ff4f761b453a8e8544171e16703b1acbf1b60

  • SSDEEP

    24576:8IFcjHUVcxTE59dcvuc8kXeRYPps4GY4a9qJVX8ScEhAs3PseK0dHosEfzbm:8IFczdarcW/hySXYh9UPvhAKPFFOsw

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 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe
    "C:\Users\Admin\AppData\Local\Temp\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2384
    • 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\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1284
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eouOCEx.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3276
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eouOCEx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp779C.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2044
    • C:\Users\Admin\AppData\Local\Temp\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe
      "C:\Users\Admin\AppData\Local\Temp\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.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:4800
      • 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\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2628
      • 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:4244
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wlBldyvi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAF17.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2044
      • C:\Users\Admin\AppData\Local\Temp\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe
        "C:\Users\Admin\AppData\Local\Temp\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe"
        3⤵
          PID:1060
        • C:\Users\Admin\AppData\Local\Temp\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe
          "C:\Users\Admin\AppData\Local\Temp\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3244
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3932,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=4100 /prefetch:8
      1⤵
        PID:4980

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.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

        ee6584ae69883a0b6e9baf7acbd6b388

        SHA1

        626a024542d8f0578380d7a51da537929d00bc35

        SHA256

        ead1e24318f7ec7ea9f8aa6923c42db070fddbdae628af79d189986d8f5d824a

        SHA512

        cc31a2dda89bf850ce41a7d59054cc3d99c38b2f893571aec712ff6be25de93aedc8a6cff66b63338be7d754166c3adec024e80389d2cd12ad1ec2d636a19928

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

        Filesize

        18KB

        MD5

        81f944e06a6dea0ad639c79929afb09b

        SHA1

        10921e914541612457cf0592f614dd914370bbe7

        SHA256

        20d98d2dacf99a3738b617a3fb240b126682f747303c00e53dd248f11babcf9a

        SHA512

        236bc7c185447da668df3e07576a8344f12e2bb4a49db0e1bd1192383908b42857e039d03967576c17f76d3619ecf0e3312808326c7dc1ac0c28002c2b0ffe37

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wqmmspke.rkc.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp779C.tmp

        Filesize

        1KB

        MD5

        e89b580ff7d68e8e734b2d53af37cc5c

        SHA1

        a5db016551fc83e81c3b687541b5429038bf403f

        SHA256

        5b4551555030f7f7674d982e78d4acee8efb80e22c2124d4ba747fc35637b825

        SHA512

        4ebced4cd5895298c3cc4999be0210af33a2de9a97373b98fc0cee339a246655f57421254fd0d06255c581f3dfc65469d886fb48ffcf7061ddeed5f791dbdc18

      • C:\Users\Admin\AppData\Local\Temp\tmpAF17.tmp

        Filesize

        1KB

        MD5

        7a3f94d73b9e807ac2b4fd8388e7e185

        SHA1

        1b6e50602a4cde863ddb5a23cab0b673f8059c95

        SHA256

        dad3653b194c30a1529ee967171043e9d4baab2d2481b535129e5ce3b672ea67

        SHA512

        1b9ceb58fc9af5ae24200bdbe29b82d3ebf993fd8e5b160c6b5319867c399205882bd669a697f2aabc02d0297239aceb4cd70d1d89f6b72fa494e1d400d20dac

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

        Filesize

        1.5MB

        MD5

        fb3ad7e9cb5938ad1af8facf52693b27

        SHA1

        4a45c5429a503e8730ebc5261441e91b963510d1

        SHA256

        d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793

        SHA512

        bf4dd0c6a664e3e4b3fd584a5bc11d55fd874eabceee066f78ea5eb6ce0ab25fb08732cb1eb8baa96beae173474ff4f761b453a8e8544171e16703b1acbf1b60

      • memory/1284-84-0x0000000007D30000-0x0000000007D38000-memory.dmp

        Filesize

        32KB

      • memory/1284-50-0x0000000006780000-0x00000000067CC000-memory.dmp

        Filesize

        304KB

      • memory/1284-69-0x00000000759D0000-0x0000000075A1C000-memory.dmp

        Filesize

        304KB

      • memory/1284-15-0x0000000005170000-0x00000000051A6000-memory.dmp

        Filesize

        216KB

      • memory/1284-17-0x00000000057E0000-0x0000000005E08000-memory.dmp

        Filesize

        6.2MB

      • memory/1284-16-0x0000000075120000-0x00000000758D0000-memory.dmp

        Filesize

        7.7MB

      • memory/1284-18-0x0000000075120000-0x00000000758D0000-memory.dmp

        Filesize

        7.7MB

      • memory/1284-19-0x0000000075120000-0x00000000758D0000-memory.dmp

        Filesize

        7.7MB

      • memory/1284-89-0x0000000075120000-0x00000000758D0000-memory.dmp

        Filesize

        7.7MB

      • memory/1284-49-0x00000000066F0000-0x000000000670E000-memory.dmp

        Filesize

        120KB

      • memory/1284-24-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/1284-25-0x0000000006060000-0x00000000060C6000-memory.dmp

        Filesize

        408KB

      • memory/1284-22-0x0000000005F50000-0x0000000005F72000-memory.dmp

        Filesize

        136KB

      • memory/1284-31-0x00000000060D0000-0x0000000006424000-memory.dmp

        Filesize

        3.3MB

      • memory/2384-0-0x000000007512E000-0x000000007512F000-memory.dmp

        Filesize

        4KB

      • memory/2384-48-0x0000000075120000-0x00000000758D0000-memory.dmp

        Filesize

        7.7MB

      • memory/2384-10-0x000000000AB20000-0x000000000ABBC000-memory.dmp

        Filesize

        624KB

      • memory/2384-1-0x00000000003C0000-0x0000000000542000-memory.dmp

        Filesize

        1.5MB

      • memory/2384-6-0x0000000007C20000-0x0000000007C32000-memory.dmp

        Filesize

        72KB

      • memory/2384-8-0x0000000075120000-0x00000000758D0000-memory.dmp

        Filesize

        7.7MB

      • memory/2384-2-0x0000000005590000-0x0000000005B34000-memory.dmp

        Filesize

        5.6MB

      • memory/2384-9-0x00000000082A0000-0x00000000083B6000-memory.dmp

        Filesize

        1.1MB

      • memory/2384-7-0x000000007512E000-0x000000007512F000-memory.dmp

        Filesize

        4KB

      • memory/2384-5-0x0000000075120000-0x00000000758D0000-memory.dmp

        Filesize

        7.7MB

      • memory/2384-3-0x0000000004F20000-0x0000000004FB2000-memory.dmp

        Filesize

        584KB

      • memory/2384-4-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

        Filesize

        40KB

      • memory/2628-143-0x00000000071B0000-0x00000000071C4000-memory.dmp

        Filesize

        80KB

      • memory/2628-107-0x0000000005580000-0x00000000058D4000-memory.dmp

        Filesize

        3.3MB

      • memory/2628-132-0x0000000071890000-0x00000000718DC000-memory.dmp

        Filesize

        304KB

      • memory/3244-147-0x0000000007000000-0x0000000007050000-memory.dmp

        Filesize

        320KB

      • memory/3244-117-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/3276-67-0x0000000007A10000-0x0000000007A2A000-memory.dmp

        Filesize

        104KB

      • memory/3276-64-0x0000000007850000-0x000000000786E000-memory.dmp

        Filesize

        120KB

      • memory/3276-81-0x0000000007C40000-0x0000000007C4E000-memory.dmp

        Filesize

        56KB

      • memory/3276-82-0x0000000007C50000-0x0000000007C64000-memory.dmp

        Filesize

        80KB

      • memory/3276-83-0x0000000007D50000-0x0000000007D6A000-memory.dmp

        Filesize

        104KB

      • memory/3276-79-0x0000000007C90000-0x0000000007D26000-memory.dmp

        Filesize

        600KB

      • memory/3276-68-0x0000000007A80000-0x0000000007A8A000-memory.dmp

        Filesize

        40KB

      • memory/3276-66-0x0000000008050000-0x00000000086CA000-memory.dmp

        Filesize

        6.5MB

      • memory/3276-90-0x0000000075120000-0x00000000758D0000-memory.dmp

        Filesize

        7.7MB

      • memory/3276-20-0x0000000075120000-0x00000000758D0000-memory.dmp

        Filesize

        7.7MB

      • memory/3276-65-0x00000000078D0000-0x0000000007973000-memory.dmp

        Filesize

        652KB

      • memory/3276-80-0x0000000007C10000-0x0000000007C21000-memory.dmp

        Filesize

        68KB

      • memory/3276-54-0x00000000759D0000-0x0000000075A1C000-memory.dmp

        Filesize

        304KB

      • memory/3276-53-0x0000000007890000-0x00000000078C2000-memory.dmp

        Filesize

        200KB

      • memory/3276-23-0x0000000075120000-0x00000000758D0000-memory.dmp

        Filesize

        7.7MB

      • memory/3276-32-0x0000000075120000-0x00000000758D0000-memory.dmp

        Filesize

        7.7MB

      • memory/4244-120-0x0000000006410000-0x000000000645C000-memory.dmp

        Filesize

        304KB

      • memory/4244-121-0x0000000071890000-0x00000000718DC000-memory.dmp

        Filesize

        304KB

      • memory/4244-131-0x0000000007610000-0x00000000076B3000-memory.dmp

        Filesize

        652KB

      • memory/4244-142-0x0000000007900000-0x0000000007911000-memory.dmp

        Filesize

        68KB

      • memory/4800-51-0x0000000007170000-0x0000000007210000-memory.dmp

        Filesize

        640KB

      • memory/4800-33-0x0000000000400000-0x00000000004D4000-memory.dmp

        Filesize

        848KB

      • memory/4800-52-0x0000000005B70000-0x0000000005B80000-memory.dmp

        Filesize

        64KB

      • memory/4800-91-0x00000000074D0000-0x0000000007552000-memory.dmp

        Filesize

        520KB