Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 02:45

General

  • Target

    e91d389bcd7dbcd63860b1bbe09fbc006880616e113630acb2dff1d5a41efb6a.exe

  • Size

    718KB

  • MD5

    e0f4226c8a03a6033b1ea0075056ad9a

  • SHA1

    910d11dae17bdd87040236e5be2eac30abb04471

  • SHA256

    e91d389bcd7dbcd63860b1bbe09fbc006880616e113630acb2dff1d5a41efb6a

  • SHA512

    4374798b697ebd65ee84fe923d1acdc6a85aaa398bb798817abd55f8ee4e25a6a47a0ac9782e5595a13238b5161b37c669ad9544255bdb5eec76c6e35b2a1b17

  • SSDEEP

    12288:da5WzrnDaFW0bfPdbef4XqXwK9Wfz+XTKg2Uzy9HOotXHisN:3fnDaFW0bfPo4XqXw8A9h9nL

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.worlorderbillions.top
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    =;=yKWThEGx-

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables packed with SmartAssembly 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\e91d389bcd7dbcd63860b1bbe09fbc006880616e113630acb2dff1d5a41efb6a.exe
    "C:\Users\Admin\AppData\Local\Temp\e91d389bcd7dbcd63860b1bbe09fbc006880616e113630acb2dff1d5a41efb6a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2624
    • 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\e91d389bcd7dbcd63860b1bbe09fbc006880616e113630acb2dff1d5a41efb6a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2320
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bhLUNIgOPx.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2640
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bhLUNIgOPx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8899.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3244
    • C:\Users\Admin\AppData\Local\Temp\e91d389bcd7dbcd63860b1bbe09fbc006880616e113630acb2dff1d5a41efb6a.exe
      "C:\Users\Admin\AppData\Local\Temp\e91d389bcd7dbcd63860b1bbe09fbc006880616e113630acb2dff1d5a41efb6a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • 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

    ad1e7eb4dfe036f2af0dbb18da86cfaf

    SHA1

    62a0a22a7252383cd78c813c67805da3195f78a1

    SHA256

    b4bddfc19e664fbbb34afc161699b4d2e37a4bb37585fc798bcce359e5450add

    SHA512

    a51a7776daf2ccfd20faf88e7cb145eea19d3b29f61ced9f537ffcb34860a70d3870c263cd81d7115e97b9f1f31e0e27fd151391285bf49a00e0c38d60f04edb

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mf52bhil.icx.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp8899.tmp
    Filesize

    1KB

    MD5

    dae094cd1bcf25cfde057a94caf2343b

    SHA1

    7014325920a4c59a6eb35244ca8f73865d0e38b7

    SHA256

    3b77e7d35c7a39f400d620d8df5e296d4586fe80b3ee604db63424ce28873e12

    SHA512

    ef19bc23105a4bd1ba8d78409e7dfbd913f385e5bb64bc3e76db2ed15612ab847603fc66552e1506ff40d317286cf9f6f153e3fe75d01e6a5131793dbfdefd7f

  • memory/2320-45-0x0000000005F30000-0x0000000006284000-memory.dmp
    Filesize

    3.3MB

  • memory/2320-82-0x0000000007750000-0x000000000775A000-memory.dmp
    Filesize

    40KB

  • memory/2320-56-0x000000006FF30000-0x000000006FF7C000-memory.dmp
    Filesize

    304KB

  • memory/2320-53-0x0000000007360000-0x0000000007392000-memory.dmp
    Filesize

    200KB

  • memory/2320-79-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
    Filesize

    64KB

  • memory/2320-49-0x00000000063B0000-0x00000000063CE000-memory.dmp
    Filesize

    120KB

  • memory/2320-14-0x0000000004DE0000-0x0000000004E16000-memory.dmp
    Filesize

    216KB

  • memory/2320-15-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/2320-16-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
    Filesize

    64KB

  • memory/2320-18-0x0000000005510000-0x0000000005B38000-memory.dmp
    Filesize

    6.2MB

  • memory/2320-17-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
    Filesize

    64KB

  • memory/2320-77-0x00000000075A0000-0x0000000007643000-memory.dmp
    Filesize

    652KB

  • memory/2320-96-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/2320-83-0x0000000007960000-0x00000000079F6000-memory.dmp
    Filesize

    600KB

  • memory/2320-55-0x000000007F530000-0x000000007F540000-memory.dmp
    Filesize

    64KB

  • memory/2320-88-0x0000000007A00000-0x0000000007A08000-memory.dmp
    Filesize

    32KB

  • memory/2320-24-0x00000000053E0000-0x0000000005402000-memory.dmp
    Filesize

    136KB

  • memory/2320-87-0x0000000007A20000-0x0000000007A3A000-memory.dmp
    Filesize

    104KB

  • memory/2624-1-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/2624-2-0x0000000005600000-0x0000000005BA4000-memory.dmp
    Filesize

    5.6MB

  • memory/2624-21-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/2624-3-0x0000000004FA0000-0x0000000005032000-memory.dmp
    Filesize

    584KB

  • memory/2624-5-0x0000000005170000-0x000000000517A000-memory.dmp
    Filesize

    40KB

  • memory/2624-0-0x0000000000520000-0x00000000005D8000-memory.dmp
    Filesize

    736KB

  • memory/2624-4-0x0000000005160000-0x0000000005170000-memory.dmp
    Filesize

    64KB

  • memory/2624-50-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/2624-9-0x0000000006570000-0x00000000065F2000-memory.dmp
    Filesize

    520KB

  • memory/2624-8-0x0000000005260000-0x000000000526C000-memory.dmp
    Filesize

    48KB

  • memory/2624-7-0x0000000005250000-0x0000000005262000-memory.dmp
    Filesize

    72KB

  • memory/2624-6-0x00000000052B0000-0x000000000534C000-memory.dmp
    Filesize

    624KB

  • memory/2640-66-0x000000007F010000-0x000000007F020000-memory.dmp
    Filesize

    64KB

  • memory/2640-85-0x0000000007360000-0x000000000736E000-memory.dmp
    Filesize

    56KB

  • memory/2640-78-0x00000000026B0000-0x00000000026C0000-memory.dmp
    Filesize

    64KB

  • memory/2640-54-0x000000006FF30000-0x000000006FF7C000-memory.dmp
    Filesize

    304KB

  • memory/2640-19-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/2640-52-0x0000000005E50000-0x0000000005E9C000-memory.dmp
    Filesize

    304KB

  • memory/2640-80-0x0000000007770000-0x0000000007DEA000-memory.dmp
    Filesize

    6.5MB

  • memory/2640-81-0x0000000007130000-0x000000000714A000-memory.dmp
    Filesize

    104KB

  • memory/2640-95-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/2640-20-0x00000000026B0000-0x00000000026C0000-memory.dmp
    Filesize

    64KB

  • memory/2640-84-0x0000000007330000-0x0000000007341000-memory.dmp
    Filesize

    68KB

  • memory/2640-67-0x00000000063B0000-0x00000000063CE000-memory.dmp
    Filesize

    120KB

  • memory/2640-86-0x0000000007370000-0x0000000007384000-memory.dmp
    Filesize

    80KB

  • memory/2640-25-0x0000000004FE0000-0x0000000005046000-memory.dmp
    Filesize

    408KB

  • memory/2640-31-0x0000000005790000-0x00000000057F6000-memory.dmp
    Filesize

    408KB

  • memory/2640-22-0x00000000026B0000-0x00000000026C0000-memory.dmp
    Filesize

    64KB

  • memory/4936-89-0x0000000006210000-0x0000000006260000-memory.dmp
    Filesize

    320KB

  • memory/4936-46-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/4936-47-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/4936-51-0x0000000005270000-0x0000000005280000-memory.dmp
    Filesize

    64KB

  • memory/4936-97-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB