Analysis

  • max time kernel
    134s
  • 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
    21/08/2024, 02:23

General

  • Target

    d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe

  • Size

    688KB

  • MD5

    44919bd4c653cbd956628a0a5c1adf22

  • SHA1

    c09669285e613c1cada8b50b0e9704dfd93fa31d

  • SHA256

    d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277

  • SHA512

    ffdf8c78835070e82672c38f634f710f7505061f36267cd0f034a07b061e65f89a7f0ade93e5c89a6691ad2770f05f8f69f70c0196bec2efb29220b17657385e

  • SSDEEP

    12288:TNqsCwgqaVouc0PlsfdG2FXwC++UuVFK2T2y9Xl4mOv7TPbiH34ihoIgyo:TTC/qaSucKMduaFK2SwVLc7TsBhoI

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\d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
    "C:\Users\Admin\AppData\Local\Temp\d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.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:1444
    • 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\d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:388
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XVVpBOUshDsO.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1200
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XVVpBOUshDsO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD8DB.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3284
    • C:\Users\Admin\AppData\Local\Temp\d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
      "C:\Users\Admin\AppData\Local\Temp\d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1812

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

    3716e6634eb659574a9008fdf7883a75

    SHA1

    21ff23cf40e91c71c05c7298dcb8b1da8c232504

    SHA256

    3139bdeecb2e6ccaa45ef58af94941aefcfef55b2a9e26bfdccd1bfacbf7c383

    SHA512

    3df54d29ff6244b480e80a805de7e7b838c16b7f10a31eb5a613c03fc07190440a2539ea975766efca2218181e47dab0683df6cfe4a5add020a6d90dfbb2ee47

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fqmmjjwe.llu.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpD8DB.tmp

    Filesize

    1KB

    MD5

    e55ab90cb40d43f2e61a2da8a29a757e

    SHA1

    2db5827031cd1e87e9a44c89e3cc2fe003f07a09

    SHA256

    900aeca67054347883f8679e7c310a78d9399edf008a332e062b091fc40aaa48

    SHA512

    15d26215e3e8884dd9ac22b99bd0906c72497e71810e1f330dd164bd19ce030068f6b6deaf0ff67c82412e60f82d2faaef2a89e3ab1a6ee177b4b904edc6b004

  • memory/388-79-0x0000000007980000-0x000000000798E000-memory.dmp

    Filesize

    56KB

  • memory/388-26-0x00000000055A0000-0x0000000005606000-memory.dmp

    Filesize

    408KB

  • memory/388-81-0x0000000007A90000-0x0000000007AAA000-memory.dmp

    Filesize

    104KB

  • memory/388-80-0x0000000007990000-0x00000000079A4000-memory.dmp

    Filesize

    80KB

  • memory/388-66-0x0000000007750000-0x000000000776A000-memory.dmp

    Filesize

    104KB

  • memory/388-78-0x0000000007950000-0x0000000007961000-memory.dmp

    Filesize

    68KB

  • memory/388-77-0x00000000079D0000-0x0000000007A66000-memory.dmp

    Filesize

    600KB

  • memory/388-76-0x00000000077C0000-0x00000000077CA000-memory.dmp

    Filesize

    40KB

  • memory/388-16-0x0000000002B00000-0x0000000002B36000-memory.dmp

    Filesize

    216KB

  • memory/388-17-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/388-18-0x00000000056C0000-0x0000000005CE8000-memory.dmp

    Filesize

    6.2MB

  • memory/388-19-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/388-51-0x00000000073C0000-0x00000000073F2000-memory.dmp

    Filesize

    200KB

  • memory/388-21-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/388-89-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/388-63-0x0000000007600000-0x00000000076A3000-memory.dmp

    Filesize

    652KB

  • memory/388-25-0x0000000005530000-0x0000000005596000-memory.dmp

    Filesize

    408KB

  • memory/388-24-0x0000000005480000-0x00000000054A2000-memory.dmp

    Filesize

    136KB

  • memory/388-64-0x0000000007DA0000-0x000000000841A000-memory.dmp

    Filesize

    6.5MB

  • memory/388-62-0x00000000073A0000-0x00000000073BE000-memory.dmp

    Filesize

    120KB

  • memory/388-52-0x0000000075310000-0x000000007535C000-memory.dmp

    Filesize

    304KB

  • memory/1200-65-0x0000000075310000-0x000000007535C000-memory.dmp

    Filesize

    304KB

  • memory/1200-82-0x00000000076B0000-0x00000000076B8000-memory.dmp

    Filesize

    32KB

  • memory/1200-49-0x0000000006070000-0x000000000608E000-memory.dmp

    Filesize

    120KB

  • memory/1200-50-0x0000000006620000-0x000000000666C000-memory.dmp

    Filesize

    304KB

  • memory/1200-88-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/1200-28-0x0000000005B50000-0x0000000005EA4000-memory.dmp

    Filesize

    3.3MB

  • memory/1200-23-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/1200-20-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/1444-11-0x0000000006BC0000-0x0000000006C5C000-memory.dmp

    Filesize

    624KB

  • memory/1444-7-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

    Filesize

    4KB

  • memory/1444-1-0x0000000000B70000-0x0000000000C22000-memory.dmp

    Filesize

    712KB

  • memory/1444-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

    Filesize

    4KB

  • memory/1444-10-0x0000000006900000-0x0000000006976000-memory.dmp

    Filesize

    472KB

  • memory/1444-9-0x00000000068D0000-0x00000000068E0000-memory.dmp

    Filesize

    64KB

  • memory/1444-8-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/1444-41-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/1444-6-0x0000000005D10000-0x0000000005D22000-memory.dmp

    Filesize

    72KB

  • memory/1444-5-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/1444-4-0x0000000005610000-0x000000000561A000-memory.dmp

    Filesize

    40KB

  • memory/1444-3-0x0000000005620000-0x00000000056B2000-memory.dmp

    Filesize

    584KB

  • memory/1444-2-0x0000000005D20000-0x00000000062C4000-memory.dmp

    Filesize

    5.6MB

  • memory/1812-27-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB