Analysis

  • max time kernel
    91s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    05-07-2022 23:54

General

  • Target

    740b8adc5e7f9270a38b417cd0715466.exe

  • Size

    684KB

  • MD5

    740b8adc5e7f9270a38b417cd0715466

  • SHA1

    b0d06572cb5f3e2fddf8322fbdbf40ae1ac379d0

  • SHA256

    11649edf97c44a364aa23ec2d01a39ed40efe81f025120a621b36c696620b441

  • SHA512

    0529c1eb5f5ee0db2e716d723941d49ceffc310b021224c4769e5801b9f5d3a5dda48115fc82bf24b920eedf20520bebe26d822c98cf5bc82acf03e0f4e6ec24

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g2fg

Decoy

snowcrash.website

pointman.us

newheartvalve.care

drandl.com

sandspringsramblers.com

programagubernamental.online

boja.us

mvrsnike.com

mentallyillmotherhood.com

facom.us

programagubernamental.store

izivente.com

roller-v.fr

amazonbioactives.com

metaverseapple.xyz

5gt-mobilevsverizon.com

gtwebsolutions.co

scottdunn.life

usdp.trade

pikmin.run

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). Likely ransomware behaviour.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\740b8adc5e7f9270a38b417cd0715466.exe
    "C:\Users\Admin\AppData\Local\Temp\740b8adc5e7f9270a38b417cd0715466.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DINGwn.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1448
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DINGwn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFEE.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:532
    • C:\Users\Admin\AppData\Local\Temp\740b8adc5e7f9270a38b417cd0715466.exe
      "C:\Users\Admin\AppData\Local\Temp\740b8adc5e7f9270a38b417cd0715466.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:616

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    1KB

    MD5

    a7f3a28104978f63bd41ddf898d7b4d8

    SHA1

    da46ab77f2f9ade460fea82698225f927e82253c

    SHA256

    1193d326f0a4155f4fc89e367001fbb3414f2f998fce6d44544bc8348c5bb370

    SHA512

    21b2dbf945e3108b262fbdead8d1819c8b7413f4488be47755fff09dc50e4ba9b06a7f2e097ac88e6b0f28c05f26a6e2251399cffe0f710fcf91756aaf17d28f

  • memory/532-136-0x0000000000000000-mapping.dmp
  • memory/616-140-0x0000000000000000-mapping.dmp
  • memory/616-145-0x0000000001860000-0x0000000001BAA000-memory.dmp
    Filesize

    3.3MB

  • memory/616-141-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/820-131-0x0000000005900000-0x0000000005EA4000-memory.dmp
    Filesize

    5.6MB

  • memory/820-132-0x0000000005350000-0x00000000053E2000-memory.dmp
    Filesize

    584KB

  • memory/820-133-0x00000000053F0000-0x00000000053FA000-memory.dmp
    Filesize

    40KB

  • memory/820-134-0x0000000008D00000-0x0000000008D9C000-memory.dmp
    Filesize

    624KB

  • memory/820-130-0x00000000007F0000-0x00000000008A2000-memory.dmp
    Filesize

    712KB

  • memory/1448-142-0x0000000005D20000-0x0000000005D42000-memory.dmp
    Filesize

    136KB

  • memory/1448-149-0x0000000006A40000-0x0000000006A5E000-memory.dmp
    Filesize

    120KB

  • memory/1448-137-0x0000000002BA0000-0x0000000002BD6000-memory.dmp
    Filesize

    216KB

  • memory/1448-143-0x0000000005ED0000-0x0000000005F36000-memory.dmp
    Filesize

    408KB

  • memory/1448-144-0x0000000005FB0000-0x0000000006016000-memory.dmp
    Filesize

    408KB

  • memory/1448-135-0x0000000000000000-mapping.dmp
  • memory/1448-146-0x00000000064A0000-0x00000000064BE000-memory.dmp
    Filesize

    120KB

  • memory/1448-147-0x0000000006A60000-0x0000000006A92000-memory.dmp
    Filesize

    200KB

  • memory/1448-148-0x0000000071380000-0x00000000713CC000-memory.dmp
    Filesize

    304KB

  • memory/1448-139-0x00000000055D0000-0x0000000005BF8000-memory.dmp
    Filesize

    6.2MB

  • memory/1448-150-0x0000000007DE0000-0x000000000845A000-memory.dmp
    Filesize

    6.5MB

  • memory/1448-151-0x00000000077A0000-0x00000000077BA000-memory.dmp
    Filesize

    104KB

  • memory/1448-152-0x0000000007820000-0x000000000782A000-memory.dmp
    Filesize

    40KB

  • memory/1448-153-0x0000000007A30000-0x0000000007AC6000-memory.dmp
    Filesize

    600KB

  • memory/1448-154-0x00000000079E0000-0x00000000079EE000-memory.dmp
    Filesize

    56KB

  • memory/1448-155-0x0000000007AF0000-0x0000000007B0A000-memory.dmp
    Filesize

    104KB

  • memory/1448-156-0x0000000007AD0000-0x0000000007AD8000-memory.dmp
    Filesize

    32KB