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Analysis

  • max time kernel
    143s
  • 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
    13/02/2024, 03:24

General

  • Target

    94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe

  • Size

    611KB

  • MD5

    cf7fc3ae06a494c5659daa2a66971e8c

  • SHA1

    b4cb522e9da268a729e6e685557d45b8fba9e4c5

  • SHA256

    94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9

  • SHA512

    d01e35f0b1e9074da9c1318f90d983624a4fc5c3c6343aa69cfe76b9605354b9361d84c6c27d116ca8b083ca6b044994d37d45deac37f9631ff3b4f45121db0d

  • SSDEEP

    12288:WxEd6SeObnbNfoY6XSLpy1AUngsREeSS99SFc4BK8kP84tqkK:Wxc3bbNfoYcSLp2AUn/FTSF9fc84v

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\94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe
    "C:\Users\Admin\AppData\Local\Temp\94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4796
    • 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\94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1396
    • C:\Users\Admin\AppData\Local\Temp\94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe
      "C:\Users\Admin\AppData\Local\Temp\94ade5dbc8785ceb3c54891a66c6c906fbe73d1fdd47922ac6de49561ef967a9.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1yd4ybss.yef.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1396-48-0x00000000061D0000-0x00000000061EE000-memory.dmp

    Filesize

    120KB

  • memory/1396-50-0x0000000007580000-0x0000000007BFA000-memory.dmp

    Filesize

    6.5MB

  • memory/1396-61-0x00000000751B0000-0x0000000075960000-memory.dmp

    Filesize

    7.7MB

  • memory/1396-58-0x0000000007260000-0x0000000007268000-memory.dmp

    Filesize

    32KB

  • memory/1396-57-0x0000000007280000-0x000000000729A000-memory.dmp

    Filesize

    104KB

  • memory/1396-56-0x0000000007180000-0x0000000007194000-memory.dmp

    Filesize

    80KB

  • memory/1396-55-0x0000000007170000-0x000000000717E000-memory.dmp

    Filesize

    56KB

  • memory/1396-54-0x0000000007140000-0x0000000007151000-memory.dmp

    Filesize

    68KB

  • memory/1396-53-0x00000000071C0000-0x0000000007256000-memory.dmp

    Filesize

    600KB

  • memory/1396-52-0x0000000006FB0000-0x0000000006FBA000-memory.dmp

    Filesize

    40KB

  • memory/1396-51-0x0000000006F40000-0x0000000006F5A000-memory.dmp

    Filesize

    104KB

  • memory/1396-49-0x0000000006E10000-0x0000000006EB3000-memory.dmp

    Filesize

    652KB

  • memory/1396-13-0x00000000751B0000-0x0000000075960000-memory.dmp

    Filesize

    7.7MB

  • memory/1396-16-0x00000000023B0000-0x00000000023C0000-memory.dmp

    Filesize

    64KB

  • memory/1396-15-0x0000000002330000-0x0000000002366000-memory.dmp

    Filesize

    216KB

  • memory/1396-38-0x0000000071A70000-0x0000000071ABC000-memory.dmp

    Filesize

    304KB

  • memory/1396-17-0x00000000023B0000-0x00000000023C0000-memory.dmp

    Filesize

    64KB

  • memory/1396-19-0x0000000004E60000-0x0000000005488000-memory.dmp

    Filesize

    6.2MB

  • memory/1396-37-0x00000000061F0000-0x0000000006222000-memory.dmp

    Filesize

    200KB

  • memory/1396-21-0x0000000005490000-0x00000000054B2000-memory.dmp

    Filesize

    136KB

  • memory/1396-36-0x00000000023B0000-0x00000000023C0000-memory.dmp

    Filesize

    64KB

  • memory/1396-28-0x00000000055A0000-0x0000000005606000-memory.dmp

    Filesize

    408KB

  • memory/1396-22-0x0000000005530000-0x0000000005596000-memory.dmp

    Filesize

    408KB

  • memory/1396-33-0x0000000005830000-0x0000000005B84000-memory.dmp

    Filesize

    3.3MB

  • memory/1396-34-0x00000000049A0000-0x00000000049BE000-memory.dmp

    Filesize

    120KB

  • memory/1396-35-0x0000000005C70000-0x0000000005CBC000-memory.dmp

    Filesize

    304KB

  • memory/1580-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1580-20-0x00000000010F0000-0x000000000143A000-memory.dmp

    Filesize

    3.3MB

  • memory/4796-9-0x0000000006F50000-0x0000000006FCC000-memory.dmp

    Filesize

    496KB

  • memory/4796-0-0x00000000751B0000-0x0000000075960000-memory.dmp

    Filesize

    7.7MB

  • memory/4796-12-0x00000000751B0000-0x0000000075960000-memory.dmp

    Filesize

    7.7MB

  • memory/4796-2-0x0000000005D30000-0x00000000062D4000-memory.dmp

    Filesize

    5.6MB

  • memory/4796-1-0x0000000000DC0000-0x0000000000E60000-memory.dmp

    Filesize

    640KB

  • memory/4796-10-0x00000000082E0000-0x000000000837C000-memory.dmp

    Filesize

    624KB

  • memory/4796-18-0x00000000751B0000-0x0000000075960000-memory.dmp

    Filesize

    7.7MB

  • memory/4796-8-0x0000000005C70000-0x0000000005C7E000-memory.dmp

    Filesize

    56KB

  • memory/4796-7-0x0000000005C60000-0x0000000005C6A000-memory.dmp

    Filesize

    40KB

  • memory/4796-6-0x0000000005C30000-0x0000000005C44000-memory.dmp

    Filesize

    80KB

  • memory/4796-5-0x0000000005A00000-0x0000000005A0A000-memory.dmp

    Filesize

    40KB

  • memory/4796-4-0x00000000059F0000-0x0000000005A00000-memory.dmp

    Filesize

    64KB

  • memory/4796-3-0x0000000005860000-0x00000000058F2000-memory.dmp

    Filesize

    584KB