Analysis

  • max time kernel
    91s
  • max time network
    151s
  • 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, 04:14

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:3832
    • 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:4284
    • C:\Users\Admin\AppData\Local\Temp\d93058ce47215773bfed7fc6a36c4991a4d3278ce71cfd6ec23d0c3b74566798.exe
      "C:\Users\Admin\AppData\Local\Temp\d93058ce47215773bfed7fc6a36c4991a4d3278ce71cfd6ec23d0c3b74566798.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_v44h0utg.jry.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1100-19-0x0000000001710000-0x0000000001A5A000-memory.dmp

    Filesize

    3.3MB

  • memory/1100-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3832-6-0x0000000007310000-0x0000000007324000-memory.dmp

    Filesize

    80KB

  • memory/3832-4-0x0000000007170000-0x0000000007180000-memory.dmp

    Filesize

    64KB

  • memory/3832-5-0x0000000007110000-0x000000000711A000-memory.dmp

    Filesize

    40KB

  • memory/3832-3-0x0000000007050000-0x00000000070E2000-memory.dmp

    Filesize

    584KB

  • memory/3832-7-0x0000000007450000-0x000000000745A000-memory.dmp

    Filesize

    40KB

  • memory/3832-8-0x0000000007460000-0x000000000746E000-memory.dmp

    Filesize

    56KB

  • memory/3832-9-0x0000000008B00000-0x0000000008B7C000-memory.dmp

    Filesize

    496KB

  • memory/3832-10-0x0000000004C20000-0x0000000004CBC000-memory.dmp

    Filesize

    624KB

  • memory/3832-2-0x0000000007550000-0x0000000007AF4000-memory.dmp

    Filesize

    5.6MB

  • memory/3832-13-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3832-0-0x00000000000F0000-0x0000000000198000-memory.dmp

    Filesize

    672KB

  • memory/3832-1-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4284-20-0x0000000005580000-0x00000000055A2000-memory.dmp

    Filesize

    136KB

  • memory/4284-37-0x00000000062E0000-0x0000000006312000-memory.dmp

    Filesize

    200KB

  • memory/4284-18-0x0000000004F50000-0x0000000005578000-memory.dmp

    Filesize

    6.2MB

  • memory/4284-16-0x0000000004910000-0x0000000004920000-memory.dmp

    Filesize

    64KB

  • memory/4284-15-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4284-14-0x0000000004770000-0x00000000047A6000-memory.dmp

    Filesize

    216KB

  • memory/4284-30-0x0000000005750000-0x00000000057B6000-memory.dmp

    Filesize

    408KB

  • memory/4284-31-0x0000000005830000-0x0000000005896000-memory.dmp

    Filesize

    408KB

  • memory/4284-32-0x00000000058A0000-0x0000000005BF4000-memory.dmp

    Filesize

    3.3MB

  • memory/4284-33-0x0000000005D20000-0x0000000005D3E000-memory.dmp

    Filesize

    120KB

  • memory/4284-34-0x0000000005D60000-0x0000000005DAC000-memory.dmp

    Filesize

    304KB

  • memory/4284-35-0x0000000004910000-0x0000000004920000-memory.dmp

    Filesize

    64KB

  • memory/4284-36-0x000000007F6B0000-0x000000007F6C0000-memory.dmp

    Filesize

    64KB

  • memory/4284-17-0x0000000004910000-0x0000000004920000-memory.dmp

    Filesize

    64KB

  • memory/4284-38-0x0000000070AD0000-0x0000000070B1C000-memory.dmp

    Filesize

    304KB

  • memory/4284-48-0x00000000062C0000-0x00000000062DE000-memory.dmp

    Filesize

    120KB

  • memory/4284-49-0x0000000006F40000-0x0000000006FE3000-memory.dmp

    Filesize

    652KB

  • memory/4284-50-0x0000000007670000-0x0000000007CEA000-memory.dmp

    Filesize

    6.5MB

  • memory/4284-51-0x0000000007030000-0x000000000704A000-memory.dmp

    Filesize

    104KB

  • memory/4284-52-0x00000000070A0000-0x00000000070AA000-memory.dmp

    Filesize

    40KB

  • memory/4284-53-0x00000000072B0000-0x0000000007346000-memory.dmp

    Filesize

    600KB

  • memory/4284-54-0x0000000007230000-0x0000000007241000-memory.dmp

    Filesize

    68KB

  • memory/4284-55-0x0000000007260000-0x000000000726E000-memory.dmp

    Filesize

    56KB

  • memory/4284-56-0x0000000007270000-0x0000000007284000-memory.dmp

    Filesize

    80KB

  • memory/4284-57-0x0000000007370000-0x000000000738A000-memory.dmp

    Filesize

    104KB

  • memory/4284-58-0x0000000007350000-0x0000000007358000-memory.dmp

    Filesize

    32KB

  • memory/4284-61-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB