Analysis

  • max time kernel
    56s
  • max time network
    49s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-04-2024 01:41

General

  • Target

    New Order No Q240419617.exe

  • Size

    834KB

  • MD5

    f0a478ed8708a6425227f6890e829452

  • SHA1

    223368040aa836f75caa1429ee7c23a37c8549d7

  • SHA256

    b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1

  • SHA512

    d6a06f6637bbba5ee8cd74602d46b32ea55b623e8aa000ddadcf610087125129091a57a6d0b3bb6a2337a8be53d2ade1c74d55d4df7abddc3bc09bb3aeceff50

  • SSDEEP

    12288:qyqnHvjNIrpf9rN/mc/CCznedC/weVcseeeiOVTvrVvKmGA1LovNF3qk1vfmvw4V:yPjKr5BNDPDedmVcseF1vZFLo1Nqk1X

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.

  • 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 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order No Q240419617.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order No Q240419617.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5060
    • 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\New Order No Q240419617.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3180
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JIHVnPBTqQm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3816
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JIHVnPBTqQm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7261.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2016
    • C:\Users\Admin\AppData\Local\Temp\New Order No Q240419617.exe
      "C:\Users\Admin\AppData\Local\Temp\New Order No Q240419617.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\New Order No Q240419617.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

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    18KB

    MD5

    ca5d24ca173604f26fd605e2f0e9a856

    SHA1

    c7614b2e77fef55a570991c069bc99550225d64b

    SHA256

    afbef74cbb4c4d77ab863e780ac53f6868f5fdeb5ce777492e48f2e6782cc326

    SHA512

    cca521ed3c485708a99771d976634de59c1dfb5d928912e5b33f134ff800717ad657a8121a6c8d822a2456f8d701ea913da107f918ae7cbee4fe792ccfccdaa3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eq51xpmi.wqa.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp7261.tmp
    Filesize

    1KB

    MD5

    8f5f3038db48748644648c331b408593

    SHA1

    ffc22bb1c63eda64649a65335cd9bcd425ec7713

    SHA256

    81e63ff434269ecf3ca526bfde867e72c2b796f8cb7049e137ba60c0742a42a9

    SHA512

    22cb8204b9b0203321a7f1d2609fc6d5f15546bf7d1f9ddcd0bd7401854789862ac8e1602baab6b3fb0867f2794c45d5896a42c7a3f31bcd89c388db09fd8456

  • memory/3180-76-0x00000000072A0000-0x00000000072AA000-memory.dmp
    Filesize

    40KB

  • memory/3180-52-0x00000000753B0000-0x00000000753FC000-memory.dmp
    Filesize

    304KB

  • memory/3180-79-0x0000000007460000-0x000000000746E000-memory.dmp
    Filesize

    56KB

  • memory/3180-51-0x0000000006E90000-0x0000000006EC2000-memory.dmp
    Filesize

    200KB

  • memory/3180-89-0x0000000074B00000-0x00000000752B0000-memory.dmp
    Filesize

    7.7MB

  • memory/3180-14-0x00000000049C0000-0x00000000049F6000-memory.dmp
    Filesize

    216KB

  • memory/3180-16-0x00000000025F0000-0x0000000002600000-memory.dmp
    Filesize

    64KB

  • memory/3180-17-0x00000000025F0000-0x0000000002600000-memory.dmp
    Filesize

    64KB

  • memory/3180-15-0x0000000074B00000-0x00000000752B0000-memory.dmp
    Filesize

    7.7MB

  • memory/3180-18-0x0000000005030000-0x0000000005658000-memory.dmp
    Filesize

    6.2MB

  • memory/3180-78-0x0000000007430000-0x0000000007441000-memory.dmp
    Filesize

    68KB

  • memory/3180-50-0x0000000005FB0000-0x0000000005FFC000-memory.dmp
    Filesize

    304KB

  • memory/3180-49-0x0000000005F00000-0x0000000005F1E000-memory.dmp
    Filesize

    120KB

  • memory/3180-81-0x0000000007570000-0x000000000758A000-memory.dmp
    Filesize

    104KB

  • memory/3180-82-0x0000000007550000-0x0000000007558000-memory.dmp
    Filesize

    32KB

  • memory/3180-45-0x00000000058F0000-0x0000000005C44000-memory.dmp
    Filesize

    3.3MB

  • memory/3816-53-0x00000000753B0000-0x00000000753FC000-memory.dmp
    Filesize

    304KB

  • memory/3816-19-0x0000000074B00000-0x00000000752B0000-memory.dmp
    Filesize

    7.7MB

  • memory/3816-77-0x0000000007180000-0x0000000007216000-memory.dmp
    Filesize

    600KB

  • memory/3816-21-0x0000000004C20000-0x0000000004C86000-memory.dmp
    Filesize

    408KB

  • memory/3816-83-0x0000000007220000-0x0000000007228000-memory.dmp
    Filesize

    32KB

  • memory/3816-80-0x0000000007140000-0x0000000007154000-memory.dmp
    Filesize

    80KB

  • memory/3816-22-0x0000000004D40000-0x0000000004DA6000-memory.dmp
    Filesize

    408KB

  • memory/3816-90-0x0000000074B00000-0x00000000752B0000-memory.dmp
    Filesize

    7.7MB

  • memory/3816-25-0x0000000002450000-0x0000000002460000-memory.dmp
    Filesize

    64KB

  • memory/3816-24-0x0000000002450000-0x0000000002460000-memory.dmp
    Filesize

    64KB

  • memory/3816-20-0x0000000004B00000-0x0000000004B22000-memory.dmp
    Filesize

    136KB

  • memory/3816-72-0x0000000006BA0000-0x0000000006BBE000-memory.dmp
    Filesize

    120KB

  • memory/3816-73-0x0000000006DD0000-0x0000000006E73000-memory.dmp
    Filesize

    652KB

  • memory/3816-75-0x0000000006F00000-0x0000000006F1A000-memory.dmp
    Filesize

    104KB

  • memory/3816-74-0x0000000007550000-0x0000000007BCA000-memory.dmp
    Filesize

    6.5MB

  • memory/4464-92-0x0000000006600000-0x0000000006650000-memory.dmp
    Filesize

    320KB

  • memory/4464-44-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/5060-8-0x0000000008CC0000-0x0000000008D44000-memory.dmp
    Filesize

    528KB

  • memory/5060-0-0x0000000000310000-0x00000000003E6000-memory.dmp
    Filesize

    856KB

  • memory/5060-6-0x0000000005420000-0x0000000005440000-memory.dmp
    Filesize

    128KB

  • memory/5060-4-0x0000000005070000-0x0000000005080000-memory.dmp
    Filesize

    64KB

  • memory/5060-5-0x0000000004E30000-0x0000000004E3A000-memory.dmp
    Filesize

    40KB

  • memory/5060-3-0x0000000004D80000-0x0000000004E12000-memory.dmp
    Filesize

    584KB

  • memory/5060-2-0x0000000005450000-0x00000000059F4000-memory.dmp
    Filesize

    5.6MB

  • memory/5060-1-0x0000000074B00000-0x00000000752B0000-memory.dmp
    Filesize

    7.7MB

  • memory/5060-9-0x000000000BDE0000-0x000000000BE7C000-memory.dmp
    Filesize

    624KB

  • memory/5060-48-0x0000000074B00000-0x00000000752B0000-memory.dmp
    Filesize

    7.7MB

  • memory/5060-7-0x0000000006000000-0x0000000006014000-memory.dmp
    Filesize

    80KB