Analysis

  • max time kernel
    141s
  • max time network
    62s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2023 02:35

General

  • Target

    5304e7af09e35bec2d33e150285158550be5adbeaa1fffd54cac34f6ff3fe5ec.exe

  • Size

    1.0MB

  • MD5

    914b506cc02b0d32af5434361f70c288

  • SHA1

    90954ee530a99352a521bcfc90daa7f440cecd47

  • SHA256

    5304e7af09e35bec2d33e150285158550be5adbeaa1fffd54cac34f6ff3fe5ec

  • SHA512

    392fa1b3e4d6c84aa23348db64ebaeaad0187e582eff4cd1eec69fc753cf448088de7276260c87f85b80170f1ee06ec41dc4c6e09251dddd0201530488a776cb

  • SSDEEP

    24576:/hWuTAus3WC8ACInEc4aL1aJbyq4zflPWwdnLS2ze:UuTKoMahyq4kwNn

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 2 IoCs

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

  • 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.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5304e7af09e35bec2d33e150285158550be5adbeaa1fffd54cac34f6ff3fe5ec.exe
    "C:\Users\Admin\AppData\Local\Temp\5304e7af09e35bec2d33e150285158550be5adbeaa1fffd54cac34f6ff3fe5ec.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NocFvzQwuCyer.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2940
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NocFvzQwuCyer" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7BD7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2604
    • C:\Users\Admin\AppData\Local\Temp\5304e7af09e35bec2d33e150285158550be5adbeaa1fffd54cac34f6ff3fe5ec.exe
      "C:\Users\Admin\AppData\Local\Temp\5304e7af09e35bec2d33e150285158550be5adbeaa1fffd54cac34f6ff3fe5ec.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4808
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JNryQsBc.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2708
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JNryQsBc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC5C1.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:2596
      • C:\Users\Admin\AppData\Local\Temp\5304e7af09e35bec2d33e150285158550be5adbeaa1fffd54cac34f6ff3fe5ec.exe
        "C:\Users\Admin\AppData\Local\Temp\5304e7af09e35bec2d33e150285158550be5adbeaa1fffd54cac34f6ff3fe5ec.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5304e7af09e35bec2d33e150285158550be5adbeaa1fffd54cac34f6ff3fe5ec.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

    3396158a6efecf38e1d85161daf32c77

    SHA1

    3cfdb19bd6cdc18802bfb8c49a97950a9ce7bf3a

    SHA256

    3ba877e32e83f1e6db145de2e646898cc6a5a724a5dfcf4f59a85e2a433222e0

    SHA512

    91d5e965206b4efdafc51c968645c0650b6b2363c6fdb55c63889274387df0d225d7f3e203a917ad5a0747a4d5f2542c5caf94dc0fe2e02db3e10fafe8ec7e78

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_svqkbc3y.ol2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp7BD7.tmp

    Filesize

    1KB

    MD5

    de63f586c8ddddaffd9d5ea1da01f122

    SHA1

    841c17adb83e8ede1b7e7aaeed5f90be1bc632d2

    SHA256

    db67f10269fd59e8c1f70f77d34838ddf7e00825da33c11cf7fcabc3171a5ee0

    SHA512

    9f291e3553af82b5a5fce409471d546ee523fb70cd29079669b715ed9d0fc9525a461dc7cd87fc3097d0d8659219b64682c768972cce7a1c68b7f13687a83dbd

  • C:\Users\Admin\AppData\Local\Temp\tmpC5C1.tmp

    Filesize

    1KB

    MD5

    de528e37ca9c67009e364e6d6fd20cec

    SHA1

    5934d806131a5373cb2059d2f7a4761c88f8eabf

    SHA256

    0ba516af1cf4924c863c92bfcd4939304f07cc2803cc75fce31611ee4bb75b4e

    SHA512

    3eb05eac33f2a281134f49295adbfca0dd09dcf61e477db0b924c1923884ff77b3eb4e131da00cdab08b529ff30dcf46023b0da57962c58722fd25f3197907a5

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

    Filesize

    1.0MB

    MD5

    914b506cc02b0d32af5434361f70c288

    SHA1

    90954ee530a99352a521bcfc90daa7f440cecd47

    SHA256

    5304e7af09e35bec2d33e150285158550be5adbeaa1fffd54cac34f6ff3fe5ec

    SHA512

    392fa1b3e4d6c84aa23348db64ebaeaad0187e582eff4cd1eec69fc753cf448088de7276260c87f85b80170f1ee06ec41dc4c6e09251dddd0201530488a776cb

  • memory/2272-148-0x00000000063C0000-0x0000000006410000-memory.dmp

    Filesize

    320KB

  • memory/2272-125-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2272-150-0x00000000055A0000-0x00000000055B0000-memory.dmp

    Filesize

    64KB

  • memory/2272-128-0x00000000055A0000-0x00000000055B0000-memory.dmp

    Filesize

    64KB

  • memory/2272-149-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2272-123-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2708-131-0x0000000075680000-0x00000000756CC000-memory.dmp

    Filesize

    304KB

  • memory/2708-111-0x0000000000970000-0x0000000000980000-memory.dmp

    Filesize

    64KB

  • memory/2708-141-0x0000000006DD0000-0x0000000006E73000-memory.dmp

    Filesize

    652KB

  • memory/2708-147-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2708-129-0x0000000005BA0000-0x0000000005BEC000-memory.dmp

    Filesize

    304KB

  • memory/2708-110-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2708-122-0x00000000054A0000-0x00000000057F4000-memory.dmp

    Filesize

    3.3MB

  • memory/2708-145-0x00000000070C0000-0x00000000070D4000-memory.dmp

    Filesize

    80KB

  • memory/2708-144-0x0000000007070000-0x0000000007081000-memory.dmp

    Filesize

    68KB

  • memory/2708-130-0x000000007F790000-0x000000007F7A0000-memory.dmp

    Filesize

    64KB

  • memory/2708-142-0x0000000000970000-0x0000000000980000-memory.dmp

    Filesize

    64KB

  • memory/2708-143-0x0000000000970000-0x0000000000980000-memory.dmp

    Filesize

    64KB

  • memory/2940-15-0x00000000022B0000-0x00000000022E6000-memory.dmp

    Filesize

    216KB

  • memory/2940-37-0x0000000005830000-0x0000000005B84000-memory.dmp

    Filesize

    3.3MB

  • memory/2940-29-0x00000000055E0000-0x0000000005646000-memory.dmp

    Filesize

    408KB

  • memory/2940-23-0x0000000005500000-0x0000000005566000-memory.dmp

    Filesize

    408KB

  • memory/2940-22-0x0000000004B00000-0x0000000004B22000-memory.dmp

    Filesize

    136KB

  • memory/2940-44-0x0000000005BC0000-0x0000000005BDE000-memory.dmp

    Filesize

    120KB

  • memory/2940-19-0x0000000004D20000-0x0000000005348000-memory.dmp

    Filesize

    6.2MB

  • memory/2940-17-0x00000000009B0000-0x00000000009C0000-memory.dmp

    Filesize

    64KB

  • memory/2940-47-0x0000000005C70000-0x0000000005CBC000-memory.dmp

    Filesize

    304KB

  • memory/2940-78-0x00000000756A0000-0x00000000756EC000-memory.dmp

    Filesize

    304KB

  • memory/2940-16-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2940-102-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2940-99-0x0000000007210000-0x0000000007218000-memory.dmp

    Filesize

    32KB

  • memory/2940-98-0x0000000007230000-0x000000000724A000-memory.dmp

    Filesize

    104KB

  • memory/2940-97-0x0000000007130000-0x0000000007144000-memory.dmp

    Filesize

    80KB

  • memory/2940-96-0x0000000007120000-0x000000000712E000-memory.dmp

    Filesize

    56KB

  • memory/2940-95-0x00000000070F0000-0x0000000007101000-memory.dmp

    Filesize

    68KB

  • memory/2940-94-0x0000000007170000-0x0000000007206000-memory.dmp

    Filesize

    600KB

  • memory/2940-93-0x0000000006F60000-0x0000000006F6A000-memory.dmp

    Filesize

    40KB

  • memory/2940-92-0x0000000006EF0000-0x0000000006F0A000-memory.dmp

    Filesize

    104KB

  • memory/2940-91-0x0000000007530000-0x0000000007BAA000-memory.dmp

    Filesize

    6.5MB

  • memory/2940-90-0x0000000006DF0000-0x0000000006E93000-memory.dmp

    Filesize

    652KB

  • memory/2940-89-0x00000000009B0000-0x00000000009C0000-memory.dmp

    Filesize

    64KB

  • memory/2940-88-0x0000000006160000-0x000000000617E000-memory.dmp

    Filesize

    120KB

  • memory/2940-77-0x0000000006BB0000-0x0000000006BE2000-memory.dmp

    Filesize

    200KB

  • memory/3192-36-0x0000000004F50000-0x0000000004F60000-memory.dmp

    Filesize

    64KB

  • memory/3192-38-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3192-1-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3192-2-0x0000000005320000-0x00000000058C4000-memory.dmp

    Filesize

    5.6MB

  • memory/3192-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp

    Filesize

    584KB

  • memory/3192-4-0x0000000004F50000-0x0000000004F60000-memory.dmp

    Filesize

    64KB

  • memory/3192-5-0x0000000004D30000-0x0000000004D3A000-memory.dmp

    Filesize

    40KB

  • memory/3192-6-0x0000000004F60000-0x0000000004FFC000-memory.dmp

    Filesize

    624KB

  • memory/3192-7-0x0000000004F30000-0x0000000004F48000-memory.dmp

    Filesize

    96KB

  • memory/3192-8-0x0000000004F10000-0x0000000004F16000-memory.dmp

    Filesize

    24KB

  • memory/3192-9-0x00000000046B0000-0x00000000046BA000-memory.dmp

    Filesize

    40KB

  • memory/3192-10-0x0000000007F80000-0x000000000805C000-memory.dmp

    Filesize

    880KB

  • memory/3192-18-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3192-21-0x0000000009060000-0x0000000009102000-memory.dmp

    Filesize

    648KB

  • memory/3192-0-0x0000000000170000-0x000000000027C000-memory.dmp

    Filesize

    1.0MB

  • memory/4808-60-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-53-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-103-0x00000000090D0000-0x000000000914C000-memory.dmp

    Filesize

    496KB

  • memory/4808-49-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-48-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-109-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4808-46-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-45-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-43-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-42-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-41-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-39-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4808-126-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4808-51-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-54-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-30-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-57-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-59-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-75-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-62-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-63-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-65-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-66-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-68-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-69-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-72-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4808-76-0x0000000007940000-0x0000000007956000-memory.dmp

    Filesize

    88KB

  • memory/4808-73-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB