Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2024, 04:49

General

  • Target

    d93058ce47215773bfed7fc6a36c4991a4d3278ce71cfd6ec23d0c3b74566798.exe

  • Size

    648KB

  • MD5

    b44c4a259319f20aed7c92bf63e38925

  • SHA1

    ba2ec96325e0927dd4f7fd22c8038964f2a69f4b

  • SHA256

    d93058ce47215773bfed7fc6a36c4991a4d3278ce71cfd6ec23d0c3b74566798

  • SHA512

    23b74f84fc0cff7a3b31d465cc3a36963fb6d87d5a775eebc6f204bd4ac4ba6ac90537780bf43a5cab49417d371038e039da63a6e560b5be804571e5114f0b6d

  • SSDEEP

    12288:BM61jp2g3Wwr/PaDhDOKNIfTzi+mZZUAzb5I4yGlhA2/cMYtn9O8eIC1GFBSV/T:Hp2edeOKNOKxdIshA1ze

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pz08

Decoy

deespresence.com

fanyablack.com

papermoonnursery.com

sunriseclohting.store

jenstandsforarkansas.com

lkhtalentconsulting.com

baerana.com

hyperphit.com

davidianbrant.com

itkagear.com

web-findmy.site

liveforwardventures.com

skyenglearn.online

studio-sticky.store

yassa-hany.online

tacoshack479.com

bigtexture.xyz

erxkula.shop

go-bloggers.com

qwdlwys.site

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).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d93058ce47215773bfed7fc6a36c4991a4d3278ce71cfd6ec23d0c3b74566798.exe
    "C:\Users\Admin\AppData\Local\Temp\d93058ce47215773bfed7fc6a36c4991a4d3278ce71cfd6ec23d0c3b74566798.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4548
    • 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\d93058ce47215773bfed7fc6a36c4991a4d3278ce71cfd6ec23d0c3b74566798.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5032
    • C:\Users\Admin\AppData\Local\Temp\d93058ce47215773bfed7fc6a36c4991a4d3278ce71cfd6ec23d0c3b74566798.exe
      "C:\Users\Admin\AppData\Local\Temp\d93058ce47215773bfed7fc6a36c4991a4d3278ce71cfd6ec23d0c3b74566798.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qwszf24n.ogr.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2916-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2916-19-0x0000000001910000-0x0000000001C5A000-memory.dmp

    Filesize

    3.3MB

  • memory/4548-10-0x0000000005E40000-0x0000000005EDC000-memory.dmp

    Filesize

    624KB

  • memory/4548-2-0x0000000007640000-0x0000000007BE4000-memory.dmp

    Filesize

    5.6MB

  • memory/4548-5-0x0000000007340000-0x000000000734A000-memory.dmp

    Filesize

    40KB

  • memory/4548-6-0x00000000075E0000-0x00000000075F4000-memory.dmp

    Filesize

    80KB

  • memory/4548-7-0x0000000007610000-0x000000000761A000-memory.dmp

    Filesize

    40KB

  • memory/4548-8-0x0000000007620000-0x000000000762E000-memory.dmp

    Filesize

    56KB

  • memory/4548-9-0x0000000008C30000-0x0000000008CAC000-memory.dmp

    Filesize

    496KB

  • memory/4548-0-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4548-3-0x0000000007190000-0x0000000007222000-memory.dmp

    Filesize

    584KB

  • memory/4548-4-0x00000000073D0000-0x00000000073E0000-memory.dmp

    Filesize

    64KB

  • memory/4548-13-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4548-1-0x0000000000230000-0x00000000002D8000-memory.dmp

    Filesize

    672KB

  • memory/5032-27-0x0000000005C40000-0x0000000005CA6000-memory.dmp

    Filesize

    408KB

  • memory/5032-37-0x0000000071600000-0x000000007164C000-memory.dmp

    Filesize

    304KB

  • memory/5032-17-0x00000000054A0000-0x0000000005AC8000-memory.dmp

    Filesize

    6.2MB

  • memory/5032-16-0x00000000029D0000-0x00000000029E0000-memory.dmp

    Filesize

    64KB

  • memory/5032-20-0x00000000052B0000-0x00000000052D2000-memory.dmp

    Filesize

    136KB

  • memory/5032-15-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/5032-32-0x0000000005EB0000-0x0000000006204000-memory.dmp

    Filesize

    3.3MB

  • memory/5032-26-0x00000000053D0000-0x0000000005436000-memory.dmp

    Filesize

    408KB

  • memory/5032-14-0x0000000002940000-0x0000000002976000-memory.dmp

    Filesize

    216KB

  • memory/5032-33-0x0000000004FA0000-0x0000000004FBE000-memory.dmp

    Filesize

    120KB

  • memory/5032-34-0x00000000062A0000-0x00000000062EC000-memory.dmp

    Filesize

    304KB

  • memory/5032-35-0x00000000029D0000-0x00000000029E0000-memory.dmp

    Filesize

    64KB

  • memory/5032-36-0x0000000006870000-0x00000000068A2000-memory.dmp

    Filesize

    200KB

  • memory/5032-18-0x00000000029D0000-0x00000000029E0000-memory.dmp

    Filesize

    64KB

  • memory/5032-47-0x0000000006830000-0x000000000684E000-memory.dmp

    Filesize

    120KB

  • memory/5032-48-0x00000000072F0000-0x0000000007393000-memory.dmp

    Filesize

    652KB

  • memory/5032-49-0x0000000007C20000-0x000000000829A000-memory.dmp

    Filesize

    6.5MB

  • memory/5032-50-0x0000000006920000-0x000000000693A000-memory.dmp

    Filesize

    104KB

  • memory/5032-51-0x00000000075F0000-0x00000000075FA000-memory.dmp

    Filesize

    40KB

  • memory/5032-52-0x0000000007800000-0x0000000007896000-memory.dmp

    Filesize

    600KB

  • memory/5032-53-0x0000000007780000-0x0000000007791000-memory.dmp

    Filesize

    68KB

  • memory/5032-54-0x00000000077B0000-0x00000000077BE000-memory.dmp

    Filesize

    56KB

  • memory/5032-55-0x00000000077C0000-0x00000000077D4000-memory.dmp

    Filesize

    80KB

  • memory/5032-56-0x00000000078C0000-0x00000000078DA000-memory.dmp

    Filesize

    104KB

  • memory/5032-57-0x00000000078A0000-0x00000000078A8000-memory.dmp

    Filesize

    32KB

  • memory/5032-60-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB