Analysis

  • max time kernel
    96s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2024 01:21

General

  • Target

    cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe

  • Size

    733KB

  • MD5

    7095e01e6bf3655a8b1d1449a91cd195

  • SHA1

    59bcb0f7b17b4d6ccb6efd8f3a47a5bf6f1b2268

  • SHA256

    cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba

  • SHA512

    ab6444bc46a4f037ecdce3b57b9f92732ce17e4034e9616d067c6148bae34ed3bfeba4f6e2b2aee2d4391cd679a0737e4fabaf0d0c940ec0b22bad167e501a21

  • SSDEEP

    12288:FoQyRAvxF72mzaRZJvfUAp2F0Fthci5UoiKqBLXpOi/8UOkWTSWK:sSxF7HzaRFpA0X3viKk5JsfSz

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bi05

Decoy

ollow-the-bit.online

aopho.autos

14ra567dp.autos

48651301.top

ussian-dating-54714.bond

sychology-degree-80838.bond

lytracker.xyz

strology-forest.sbs

swjbcl3.top

ridgenexttechnologies.partners

lroy.sbs

kyscreen.vip

anhit.live

uckyheart.xyz

orddserials.online

hetune.shop

nherited-traits-ant.bond

stanaslot-1.xyz

sychologist-therapy-36914.bond

iandramonami.net

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 1 IoCs
  • 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 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 4 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe
    "C:\Users\Admin\AppData\Local\Temp\cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.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:3892
    • 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\cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1460
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ajZqJStNo.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1328
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ajZqJStNo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE280.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2436
    • C:\Users\Admin\AppData\Local\Temp\cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe
      "C:\Users\Admin\AppData\Local\Temp\cbeee5f0d63a9178155739c1eca36e16ceaffc7ccda4154d991f068766df52ba.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1120

Network

MITRE ATT&CK Enterprise v15

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

    3132bce958bdb1468504db49bc1f1ac1

    SHA1

    4174a6880a51cc7cc3c4141f73d578dfd426f888

    SHA256

    1894ac7e6266ad8a4d2de5f852a11e28b52d8483ce3afa243d232ba251737d66

    SHA512

    e9ae69ff281e35cd4fc62524dba226c4a455fae231e27595cc959ac53adef3b528565081a8c9f44413514953c282ff281944c10aabe09db7a5ef18eae654fa7d

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ywstqxxr.izn.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE280.tmp

    Filesize

    1KB

    MD5

    c3360a1c0cb91b6d1f57020544287be5

    SHA1

    fd5a41ec87e8099672238c02c1af16a50329ef93

    SHA256

    974e23de650c3430a0d8d78021c59e0cef518818e31649efe5f3e3fe9a69e361

    SHA512

    21c0638d072323c764db3befedc8526176be0b36d2dab5ed5ea7b61cc0664509b37cdd1153e6c0160b5358cf79ebc3d05852a0398e135f106c116aec53864719

  • memory/1120-24-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1328-75-0x0000000007D60000-0x00000000083DA000-memory.dmp

    Filesize

    6.5MB

  • memory/1328-83-0x0000000007A40000-0x0000000007A48000-memory.dmp

    Filesize

    32KB

  • memory/1328-53-0x0000000074C60000-0x0000000074CAC000-memory.dmp

    Filesize

    304KB

  • memory/1328-80-0x0000000007950000-0x000000000795E000-memory.dmp

    Filesize

    56KB

  • memory/1328-79-0x0000000007920000-0x0000000007931000-memory.dmp

    Filesize

    68KB

  • memory/1328-52-0x0000000007570000-0x00000000075A2000-memory.dmp

    Filesize

    200KB

  • memory/1328-77-0x0000000007790000-0x000000000779A000-memory.dmp

    Filesize

    40KB

  • memory/1328-76-0x0000000007720000-0x000000000773A000-memory.dmp

    Filesize

    104KB

  • memory/1328-89-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/1328-39-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/1328-37-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/1328-23-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/1460-17-0x0000000005360000-0x0000000005396000-memory.dmp

    Filesize

    216KB

  • memory/1460-27-0x0000000005920000-0x0000000005942000-memory.dmp

    Filesize

    136KB

  • memory/1460-19-0x00000000059D0000-0x0000000005FF8000-memory.dmp

    Filesize

    6.2MB

  • memory/1460-32-0x0000000006290000-0x00000000062F6000-memory.dmp

    Filesize

    408KB

  • memory/1460-31-0x0000000006170000-0x00000000061D6000-memory.dmp

    Filesize

    408KB

  • memory/1460-20-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/1460-18-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/1460-74-0x0000000007AF0000-0x0000000007B93000-memory.dmp

    Filesize

    652KB

  • memory/1460-90-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/1460-21-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/1460-82-0x0000000007F40000-0x0000000007F5A000-memory.dmp

    Filesize

    104KB

  • memory/1460-50-0x00000000068B0000-0x00000000068CE000-memory.dmp

    Filesize

    120KB

  • memory/1460-51-0x0000000006E40000-0x0000000006E8C000-memory.dmp

    Filesize

    304KB

  • memory/1460-78-0x0000000007E80000-0x0000000007F16000-memory.dmp

    Filesize

    600KB

  • memory/1460-63-0x0000000074C60000-0x0000000074CAC000-memory.dmp

    Filesize

    304KB

  • memory/1460-73-0x0000000006EB0000-0x0000000006ECE000-memory.dmp

    Filesize

    120KB

  • memory/1460-81-0x0000000007E40000-0x0000000007E54000-memory.dmp

    Filesize

    80KB

  • memory/3892-12-0x00000000097F0000-0x0000000009866000-memory.dmp

    Filesize

    472KB

  • memory/3892-40-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/3892-0-0x00000000743DE000-0x00000000743DF000-memory.dmp

    Filesize

    4KB

  • memory/3892-11-0x0000000006110000-0x0000000006126000-memory.dmp

    Filesize

    88KB

  • memory/3892-10-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/3892-9-0x00000000743DE000-0x00000000743DF000-memory.dmp

    Filesize

    4KB

  • memory/3892-8-0x00000000060E0000-0x00000000060FE000-memory.dmp

    Filesize

    120KB

  • memory/3892-7-0x0000000006120000-0x00000000061BC000-memory.dmp

    Filesize

    624KB

  • memory/3892-6-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/3892-5-0x0000000005500000-0x000000000550A000-memory.dmp

    Filesize

    40KB

  • memory/3892-4-0x0000000005700000-0x0000000005A54000-memory.dmp

    Filesize

    3.3MB

  • memory/3892-3-0x0000000005520000-0x00000000055B2000-memory.dmp

    Filesize

    584KB

  • memory/3892-2-0x0000000005AD0000-0x0000000006074000-memory.dmp

    Filesize

    5.6MB

  • memory/3892-1-0x0000000000B60000-0x0000000000C1C000-memory.dmp

    Filesize

    752KB