Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 08:01

General

  • Target

    Ziraat_Bankasi_Swift_Mesaji_BXB04958T.exe

  • Size

    821KB

  • MD5

    7c36f1554bb662abddb2fafb5db3037d

  • SHA1

    4d2b146919805242a1699139d2937bae4fddfd4b

  • SHA256

    5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30

  • SHA512

    caa4b4b05fdd1a5b68979ed0c2388c727dd3d89d34a2351e7e392e1dd1764a87a0af1106e7beaa65a287cd625088daeb9ccfcad4fed8ca39b273fa7142c53665

  • SSDEEP

    24576:PBKn35eX+HnjaKB2LJKI923eTuOmvzzx428hYTGu:EpjHnj3B2VKI92uuOmrOSTGu

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    s82.gocheapweb.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    london@1759

Extracted

Family

redline

Botnet

FOZ

C2

212.162.149.53:36014

Extracted

Family

xworm

Version

5.0

C2

212.162.149.53:7071

Mutex

9GNxvcpH1EHQrLdj

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

Signatures

  • Detect Xworm Payload 2 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Redline family
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Drops startup file 4 IoCs
  • Executes dropped EXE 3 IoCs
  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 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: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ziraat_Bankasi_Swift_Mesaji_BXB04958T.exe
    "C:\Users\Admin\AppData\Local\Temp\Ziraat_Bankasi_Swift_Mesaji_BXB04958T.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:2644
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YkxAHNcqEmoeLS.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1536
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YkxAHNcqEmoeLS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD89D.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3880
    • C:\Users\Admin\AppData\Local\Temp\Ziraat_Bankasi_Swift_Mesaji_BXB04958T.exe
      "C:\Users\Admin\AppData\Local\Temp\Ziraat_Bankasi_Swift_Mesaji_BXB04958T.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:316
      • C:\Users\Admin\AppData\Local\Temp\XClient.exe
        "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
        3⤵
        • Checks computer location settings
        • Drops startup file
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Adds Run key to start application
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:3136
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\ACCApi'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3884
        • C:\Windows\SYSTEM32\schtasks.exe
          "schtasks.exe" /create /tn AccSys /tr "C:\Users\Admin\AppData\Roaming\ACCApi\apihost.exe" /st 08:07 /du 23:59 /sc daily /ri 1 /f
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:688
        • C:\Users\Admin\AppData\Roaming\ACCApi\apihost.exe
          "C:\Users\Admin\AppData\Roaming\ACCApi\apihost.exe"
          4⤵
          • Drops startup file
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:4672
      • C:\Users\Admin\AppData\Local\Temp\build.exe
        "C:\Users\Admin\AppData\Local\Temp\build.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Ziraat_Bankasi_Swift_Mesaji_BXB04958T.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

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

    Filesize

    18KB

    MD5

    c7bac0105b8e08ec7d9e6ffe3cb6cfbb

    SHA1

    7a7eff82b31af4bc0f1d9519c660da49bfd15777

    SHA256

    fe3e7fb33e8acd7e50913befb567e331b8381986d3c4d206be395c6710b4c10d

    SHA512

    1bb875588ba21939490b151744f2714f0b7e4c9db06e80f63e01db26eabb8ea4dbaed00662957618c34a7fb057d9c04d26a3652d6944b609c105dbe5cf1b6c31

  • C:\Users\Admin\AppData\Local\Temp\XClient.exe

    Filesize

    40KB

    MD5

    1c5cf825e29b63a62c3c8b1589d51a1e

    SHA1

    ea4f1dceeeea35b6bd17f4040511bbd0341246a8

    SHA256

    d868406f1fdc6a5c15a70f03f6279fb8a3fe190ea5a4911bf6839fc483c753b0

    SHA512

    c780aff70b930ea221ffd96081c02116f76d2c7b20590fff6ab04038e2aef50ad57eb8f28a67c4dfdb6a00e3fe393e1238d448c3f346585242ee18d180203fd2

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1luubvyv.dj0.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\build.exe

    Filesize

    300KB

    MD5

    1ed2ecae05aaa1c505136f5252287cc7

    SHA1

    2c73c09437c4c1d5e90013a6ca7a65ac0a5fadc5

    SHA256

    d771f70ba342e5d4cd7f129a4a2b4a6c6c7293233135f266db33f356986a70f9

    SHA512

    ca82139310ea62ec8703f6fcb19d843644a5ce40323e8f7857c9fd3173bb0796eb20f9002209b9fcbfa7ce9858fe3b932e070f8449bc2736b6712d39515d9219

  • C:\Users\Admin\AppData\Local\Temp\tmpD89D.tmp

    Filesize

    1KB

    MD5

    b25ec9b1ea0a6d352fa497c2454cd4cd

    SHA1

    92bb2dfe89353d50eef038b16fd0da59f2c10ee2

    SHA256

    0ae217cc71c89f5269f01951a90dfbcff8ecfa68b8d1f68f454134cb361d2bb2

    SHA512

    77e72f3c7f737d694014f4a870562652a1f831772de3bd82567638c3b0025f18bd229456a59fc10a7e73e50c96434538b80acbae497e385d1bf0feed2885cb9d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk

    Filesize

    771B

    MD5

    7a6f6e6cb345e2ab6f31a52227ce1f98

    SHA1

    b1a213f8dd7ab0bd24971d227957141536229874

    SHA256

    f6c7dff5bb39edb168398ebdd26533786fa16659c80163c9fae41add704d61f7

    SHA512

    80f01f6c5663f068b84fbd62174b905c7821a04f269d1d101fffa2c7bcfca104e8da2ca1e21a1df53e605c88d36751cdc53b171e4d095f218841b9814a7a74c6

  • memory/316-64-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/316-38-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/316-36-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/316-23-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1536-62-0x0000000006800000-0x000000000684C000-memory.dmp

    Filesize

    304KB

  • memory/1536-71-0x0000000071600000-0x000000007164C000-memory.dmp

    Filesize

    304KB

  • memory/1536-17-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1536-18-0x0000000005920000-0x0000000005F48000-memory.dmp

    Filesize

    6.2MB

  • memory/1536-15-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1536-21-0x00000000058A0000-0x0000000005906000-memory.dmp

    Filesize

    408KB

  • memory/1536-22-0x0000000006100000-0x0000000006166000-memory.dmp

    Filesize

    408KB

  • memory/1536-94-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1536-20-0x00000000057B0000-0x00000000057D2000-memory.dmp

    Filesize

    136KB

  • memory/1536-25-0x0000000006170000-0x00000000064C4000-memory.dmp

    Filesize

    3.3MB

  • memory/1536-91-0x0000000007DB0000-0x0000000007DB8000-memory.dmp

    Filesize

    32KB

  • memory/1536-90-0x0000000007DD0000-0x0000000007DEA000-memory.dmp

    Filesize

    104KB

  • memory/1536-88-0x0000000007CC0000-0x0000000007CCE000-memory.dmp

    Filesize

    56KB

  • memory/1536-16-0x00000000051A0000-0x00000000051D6000-memory.dmp

    Filesize

    216KB

  • memory/1536-89-0x0000000007CD0000-0x0000000007CE4000-memory.dmp

    Filesize

    80KB

  • memory/1536-87-0x0000000007C90000-0x0000000007CA1000-memory.dmp

    Filesize

    68KB

  • memory/1536-86-0x0000000007D10000-0x0000000007DA6000-memory.dmp

    Filesize

    600KB

  • memory/1536-85-0x0000000007B00000-0x0000000007B0A000-memory.dmp

    Filesize

    40KB

  • memory/1536-83-0x00000000080D0000-0x000000000874A000-memory.dmp

    Filesize

    6.5MB

  • memory/1536-84-0x0000000007A90000-0x0000000007AAA000-memory.dmp

    Filesize

    104KB

  • memory/1536-82-0x0000000007950000-0x00000000079F3000-memory.dmp

    Filesize

    652KB

  • memory/1536-59-0x0000000006770000-0x000000000678E000-memory.dmp

    Filesize

    120KB

  • memory/1536-70-0x0000000007710000-0x0000000007742000-memory.dmp

    Filesize

    200KB

  • memory/1536-81-0x0000000006D20000-0x0000000006D3E000-memory.dmp

    Filesize

    120KB

  • memory/2644-7-0x00000000052E0000-0x00000000052FC000-memory.dmp

    Filesize

    112KB

  • memory/2644-37-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/2644-1-0x0000000000560000-0x0000000000634000-memory.dmp

    Filesize

    848KB

  • memory/2644-2-0x00000000055B0000-0x0000000005B54000-memory.dmp

    Filesize

    5.6MB

  • memory/2644-10-0x0000000006AE0000-0x0000000006B82000-memory.dmp

    Filesize

    648KB

  • memory/2644-9-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/2644-0-0x000000007514E000-0x000000007514F000-memory.dmp

    Filesize

    4KB

  • memory/2644-3-0x00000000050A0000-0x0000000005132000-memory.dmp

    Filesize

    584KB

  • memory/2644-5-0x0000000005040000-0x000000000504A000-memory.dmp

    Filesize

    40KB

  • memory/2644-8-0x000000007514E000-0x000000007514F000-memory.dmp

    Filesize

    4KB

  • memory/2644-4-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/2644-6-0x0000000005310000-0x00000000053AC000-memory.dmp

    Filesize

    624KB

  • memory/3136-102-0x000000001BB80000-0x000000001BB9E000-memory.dmp

    Filesize

    120KB

  • memory/3136-105-0x000000001DC80000-0x000000001DC98000-memory.dmp

    Filesize

    96KB

  • memory/3136-57-0x0000000000FE0000-0x0000000000FF0000-memory.dmp

    Filesize

    64KB

  • memory/3136-104-0x000000001DD00000-0x000000001DEC2000-memory.dmp

    Filesize

    1.8MB

  • memory/3136-103-0x000000001C3E0000-0x000000001C430000-memory.dmp

    Filesize

    320KB

  • memory/3884-108-0x000001CFDF2A0000-0x000001CFDF2C2000-memory.dmp

    Filesize

    136KB

  • memory/3972-66-0x0000000005B20000-0x0000000006138000-memory.dmp

    Filesize

    6.1MB

  • memory/3972-101-0x0000000006490000-0x00000000064E0000-memory.dmp

    Filesize

    320KB

  • memory/3972-100-0x0000000006C10000-0x000000000713C000-memory.dmp

    Filesize

    5.2MB

  • memory/3972-99-0x0000000006510000-0x00000000066D2000-memory.dmp

    Filesize

    1.8MB

  • memory/3972-65-0x0000000000080000-0x00000000000D2000-memory.dmp

    Filesize

    328KB

  • memory/3972-67-0x0000000004DB0000-0x0000000004EBA000-memory.dmp

    Filesize

    1.0MB

  • memory/3972-68-0x0000000004B30000-0x0000000004B42000-memory.dmp

    Filesize

    72KB

  • memory/3972-69-0x0000000004CA0000-0x0000000004CDC000-memory.dmp

    Filesize

    240KB