Analysis

  • max time kernel
    103s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2025, 17:31

General

  • Target

    JaffaCakes118_1c6fc2393299d2d87d9632e098ffdb4a.exe

  • Size

    840KB

  • MD5

    1c6fc2393299d2d87d9632e098ffdb4a

  • SHA1

    79e3211d95ffb7292cd40f6623057b74d16ff8e8

  • SHA256

    9c9849127fd8fd77ce72881e7576d86a24ca28df820118211ecd26a2e78244e3

  • SHA512

    e766f2df701f277de3a4442cab805622bb03ba80729e65756ea5d012d63e2bee745841fea58ae1d5e163ab0d220c4e4594ee157e51fefe1898f222dcaec0cce8

  • SSDEEP

    12288:zXCtdl5OONKZAROENtCu3KLmDj0JHVrQYdowNwMsy5SEI99lHOyLyaUVKnp:gf5rNKZAwENL3KLmDoGwhsqSXluRahp

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.logoffices.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    W+t+zhpMCR2@

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c6fc2393299d2d87d9632e098ffdb4a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c6fc2393299d2d87d9632e098ffdb4a.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:2272
    • 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\JaffaCakes118_1c6fc2393299d2d87d9632e098ffdb4a.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4012
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PKVYKaehCh.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:948
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PKVYKaehCh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9F19.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4360
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PKVYKaehCh.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3508
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c6fc2393299d2d87d9632e098ffdb4a.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c6fc2393299d2d87d9632e098ffdb4a.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3112

Network

        MITRE ATT&CK Enterprise v16

        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

          0427361c389f924f7e107a22157e5de7

          SHA1

          944c14af984da5560097cb23eae5da934e276b86

          SHA256

          ca43973feb8c8cc9b200377c1b0a6d75d6308dc59272616167a68225d5f1c1b9

          SHA512

          1813c6f6be469fe7b3436e21210345b3d7cb0619faf33c2cd13da88565639a9864fae31b76677c466d245c84c758fdbc42c481f30579490466f944b8b3204b88

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

          Filesize

          18KB

          MD5

          b73e77f8531024eaca946ca5b3e395c6

          SHA1

          14af39baf7952675dd82859cacdbf8fd4b0b73f4

          SHA256

          f3a7259d0b14245ed7f57052ab35a87012ea7885a97417674f3857f99a56fe82

          SHA512

          3af707c92e5cbb5b1e3b8dafee4f8f8e2d6791d57394b3a410d5cbab6e5cfafbd127286fe0a303a5ead83c4a5891aea469bbbabb462e492aa54a1c285d1b4c87

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i5j2rajw.dcb.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmp9F19.tmp

          Filesize

          1KB

          MD5

          fd92440e8489609535a234147d93cd40

          SHA1

          54fdf989f17291cd3709ee0d3139ff8127f9e9ef

          SHA256

          51ed2229889ebb19112adb2e6cffe644d2ebab83822bcbb23ea5a4537dda3994

          SHA512

          7e95d161f73828e89424ccc7d8a30e4776784bcf5e594a33efcdaf9451febd00a1135ebf0c405f7d6fba6da04a6b803e0c6f597849e401f72d3518f37cd9a5a4

        • memory/948-79-0x0000000006EE0000-0x0000000006EFA000-memory.dmp

          Filesize

          104KB

        • memory/948-56-0x00000000753C0000-0x000000007540C000-memory.dmp

          Filesize

          304KB

        • memory/948-78-0x0000000007530000-0x0000000007BAA000-memory.dmp

          Filesize

          6.5MB

        • memory/948-66-0x0000000006160000-0x000000000617E000-memory.dmp

          Filesize

          120KB

        • memory/948-67-0x0000000006DF0000-0x0000000006E93000-memory.dmp

          Filesize

          652KB

        • memory/948-55-0x0000000006DB0000-0x0000000006DE2000-memory.dmp

          Filesize

          200KB

        • memory/948-42-0x0000000005780000-0x0000000005AD4000-memory.dmp

          Filesize

          3.3MB

        • memory/948-20-0x0000000004B80000-0x0000000004BA2000-memory.dmp

          Filesize

          136KB

        • memory/948-17-0x00000000022F0000-0x0000000002300000-memory.dmp

          Filesize

          64KB

        • memory/948-21-0x0000000004C20000-0x0000000004C86000-memory.dmp

          Filesize

          408KB

        • memory/948-22-0x0000000005410000-0x0000000005476000-memory.dmp

          Filesize

          408KB

        • memory/2272-2-0x0000000004980000-0x0000000004A12000-memory.dmp

          Filesize

          584KB

        • memory/2272-5-0x0000000004A40000-0x0000000004A4A000-memory.dmp

          Filesize

          40KB

        • memory/2272-4-0x0000000004AF0000-0x0000000004B00000-memory.dmp

          Filesize

          64KB

        • memory/2272-1-0x0000000005040000-0x00000000055E4000-memory.dmp

          Filesize

          5.6MB

        • memory/2272-7-0x0000000004AF0000-0x0000000004B00000-memory.dmp

          Filesize

          64KB

        • memory/2272-3-0x0000000004B30000-0x0000000004BCC000-memory.dmp

          Filesize

          624KB

        • memory/2272-6-0x0000000004CE0000-0x0000000004D02000-memory.dmp

          Filesize

          136KB

        • memory/2272-0-0x0000000000060000-0x0000000000138000-memory.dmp

          Filesize

          864KB

        • memory/2272-9-0x0000000006040000-0x0000000006082000-memory.dmp

          Filesize

          264KB

        • memory/2272-8-0x0000000007550000-0x00000000075DA000-memory.dmp

          Filesize

          552KB

        • memory/3112-104-0x0000000005980000-0x0000000005998000-memory.dmp

          Filesize

          96KB

        • memory/3112-41-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/3508-81-0x00000000753C0000-0x000000007540C000-memory.dmp

          Filesize

          304KB

        • memory/4012-54-0x0000000005EE0000-0x0000000005F2C000-memory.dmp

          Filesize

          304KB

        • memory/4012-94-0x00000000073A0000-0x00000000073B4000-memory.dmp

          Filesize

          80KB

        • memory/4012-80-0x00000000071D0000-0x00000000071DA000-memory.dmp

          Filesize

          40KB

        • memory/4012-68-0x00000000753C0000-0x000000007540C000-memory.dmp

          Filesize

          304KB

        • memory/4012-91-0x00000000073E0000-0x0000000007476000-memory.dmp

          Filesize

          600KB

        • memory/4012-92-0x0000000007360000-0x0000000007371000-memory.dmp

          Filesize

          68KB

        • memory/4012-93-0x0000000007390000-0x000000000739E000-memory.dmp

          Filesize

          56KB

        • memory/4012-14-0x0000000002520000-0x0000000002556000-memory.dmp

          Filesize

          216KB

        • memory/4012-95-0x00000000074A0000-0x00000000074BA000-memory.dmp

          Filesize

          104KB

        • memory/4012-96-0x0000000007480000-0x0000000007488000-memory.dmp

          Filesize

          32KB

        • memory/4012-49-0x0000000005E40000-0x0000000005E5E000-memory.dmp

          Filesize

          120KB

        • memory/4012-18-0x0000000004FE0000-0x0000000005608000-memory.dmp

          Filesize

          6.2MB

        • memory/4012-16-0x00000000049A0000-0x00000000049B0000-memory.dmp

          Filesize

          64KB

        • memory/4012-15-0x00000000049A0000-0x00000000049B0000-memory.dmp

          Filesize

          64KB