Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 10:15

General

  • Target

    3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe

  • Size

    652KB

  • MD5

    26a38af05a6bdd23f047eb65fee67251

  • SHA1

    61633e621f7d7cdcca5936b27a18cfe7e5169aae

  • SHA256

    3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a

  • SHA512

    7d852f05e4377b77691c3c7517609b6bd12c96d0c5dfe0bb330974ff891731529c12da9a7d52ea0f4e526fd35ce35237bfe40d2099afc12f59e58f95157e16b9

  • SSDEEP

    12288:JCTYHa5WHBh2Izs6vHhIlvyuq7it546mz2p9:QTYNHU6vHKlvU7ij46mKp

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy07

Decoy

katemclaughl.in

worthyofficial.com

digitopia.click

ledmee.com

siwaasnz.life

ba-y.com

specifiedbuild.com

abandoned-houses-pt-0.bond

yesxoit.xyz

onlinemehrgeld.com

gosysamergoods.com

speakdontell.com

brokenequipmentsolutions.online

gruppofebi.cloud

adilosk.shop

supplierpartnerportal.com

wizov.dev

fast-homeinsurance.com

j88.vote

onamaevn.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • 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).

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe
    "C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wIJCOfiF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1108
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wIJCOfiF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA9DC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1784
    • C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe
      "C:\Users\Admin\AppData\Local\Temp\3bd968f2cff76757eb1bf75e19e8302ef97417c65ce9c0accf578eafae435c6a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4672
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4028 --field-trial-handle=2288,i,11069632825633797559,14829202121434726371,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4084

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j0o2cpy5.fvn.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpA9DC.tmp

      Filesize

      1KB

      MD5

      92bdbe8c9f874bc1cadf927e4ae9618d

      SHA1

      b93eb8b2a8be4ab6bb228ab04b3b025980bc0f26

      SHA256

      2560a52d640d3462a96a30116d21448b819facdb28ee226885bddc0239fc14ac

      SHA512

      5f27e7335e412a4a3ae24aad80d7ae130c743be4f231901f96e8b7ffc1ad2e0134975814c7e013fd2dd8b61ff07756b4c265b11c333bcad0ba020b752394b6e8

    • memory/1108-30-0x0000000006170000-0x00000000061D6000-memory.dmp

      Filesize

      408KB

    • memory/1108-58-0x0000000007C70000-0x0000000007C81000-memory.dmp

      Filesize

      68KB

    • memory/1108-65-0x00000000749A0000-0x0000000075150000-memory.dmp

      Filesize

      7.7MB

    • memory/1108-62-0x0000000007D90000-0x0000000007D98000-memory.dmp

      Filesize

      32KB

    • memory/1108-61-0x0000000007DB0000-0x0000000007DCA000-memory.dmp

      Filesize

      104KB

    • memory/1108-60-0x0000000007CB0000-0x0000000007CC4000-memory.dmp

      Filesize

      80KB

    • memory/1108-59-0x0000000007CA0000-0x0000000007CAE000-memory.dmp

      Filesize

      56KB

    • memory/1108-34-0x0000000006250000-0x00000000062B6000-memory.dmp

      Filesize

      408KB

    • memory/1108-14-0x0000000005190000-0x00000000051C6000-memory.dmp

      Filesize

      216KB

    • memory/1108-57-0x0000000007CF0000-0x0000000007D86000-memory.dmp

      Filesize

      600KB

    • memory/1108-16-0x00000000749A0000-0x0000000075150000-memory.dmp

      Filesize

      7.7MB

    • memory/1108-18-0x0000000005290000-0x00000000052A0000-memory.dmp

      Filesize

      64KB

    • memory/1108-56-0x0000000007AE0000-0x0000000007AEA000-memory.dmp

      Filesize

      40KB

    • memory/1108-19-0x00000000058D0000-0x0000000005EF8000-memory.dmp

      Filesize

      6.2MB

    • memory/1108-20-0x0000000005290000-0x00000000052A0000-memory.dmp

      Filesize

      64KB

    • memory/1108-55-0x0000000007A70000-0x0000000007A8A000-memory.dmp

      Filesize

      104KB

    • memory/1108-23-0x0000000005880000-0x00000000058A2000-memory.dmp

      Filesize

      136KB

    • memory/1108-54-0x00000000080B0000-0x000000000872A000-memory.dmp

      Filesize

      6.5MB

    • memory/1108-53-0x0000000007730000-0x00000000077D3000-memory.dmp

      Filesize

      652KB

    • memory/1108-52-0x0000000006D10000-0x0000000006D2E000-memory.dmp

      Filesize

      120KB

    • memory/1108-42-0x0000000071260000-0x00000000712AC000-memory.dmp

      Filesize

      304KB

    • memory/1108-36-0x00000000063C0000-0x0000000006714000-memory.dmp

      Filesize

      3.3MB

    • memory/1108-37-0x0000000006760000-0x000000000677E000-memory.dmp

      Filesize

      120KB

    • memory/1108-38-0x0000000006790000-0x00000000067DC000-memory.dmp

      Filesize

      304KB

    • memory/1108-39-0x0000000005290000-0x00000000052A0000-memory.dmp

      Filesize

      64KB

    • memory/1108-40-0x000000007F470000-0x000000007F480000-memory.dmp

      Filesize

      64KB

    • memory/1108-41-0x0000000006D30000-0x0000000006D62000-memory.dmp

      Filesize

      200KB

    • memory/4644-5-0x0000000005850000-0x000000000585A000-memory.dmp

      Filesize

      40KB

    • memory/4644-3-0x0000000005680000-0x0000000005712000-memory.dmp

      Filesize

      584KB

    • memory/4644-8-0x0000000006AF0000-0x0000000006B66000-memory.dmp

      Filesize

      472KB

    • memory/4644-2-0x0000000005B50000-0x00000000060F4000-memory.dmp

      Filesize

      5.6MB

    • memory/4644-22-0x00000000749A0000-0x0000000075150000-memory.dmp

      Filesize

      7.7MB

    • memory/4644-1-0x00000000749A0000-0x0000000075150000-memory.dmp

      Filesize

      7.7MB

    • memory/4644-4-0x0000000005620000-0x0000000005630000-memory.dmp

      Filesize

      64KB

    • memory/4644-7-0x0000000006800000-0x000000000680C000-memory.dmp

      Filesize

      48KB

    • memory/4644-0-0x0000000000C00000-0x0000000000CA8000-memory.dmp

      Filesize

      672KB

    • memory/4644-9-0x00000000095D0000-0x000000000966C000-memory.dmp

      Filesize

      624KB

    • memory/4644-6-0x0000000005B40000-0x0000000005B52000-memory.dmp

      Filesize

      72KB

    • memory/4672-35-0x00000000014C0000-0x000000000180A000-memory.dmp

      Filesize

      3.3MB

    • memory/4672-17-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB