Overview

overview

8

Static

static

1

f906119438...6a.exe

windows7-x64

8

f906119438...6a.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    81s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 21:52

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General

  • Target

    f90611943870b9ba10ee85be5c46d7878f073ecbc78f6a4598e1a831e498f16a.exe

  • Size

    1.4MB

  • MD5

    53c11ff2a62cd1ebc72b55c9f78aa9ea

  • SHA1

    0b8d41d1fe73de30d96bc9d62c63f35dbbc5079b

  • SHA256

    f90611943870b9ba10ee85be5c46d7878f073ecbc78f6a4598e1a831e498f16a

  • SHA512

    2b604ce37a3d9d9b24286234a7e6923f808b0cc9ec4908220b580ae061270153c6eb46635f35cf0aa3ab6a5f54863a209fa61223f483cfe64f91f1f2d77a3eb6

  • SSDEEP

    24576:/k0fWcoKbf3lmprrcQTLI66Oem8I6eIiAwM2bdjGqc2SGpVPD7wlAzESxMEf07V:9Wc//leVgcsI64jM2s7QDzDxMEf8

Score
8/10
discovery

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f90611943870b9ba10ee85be5c46d7878f073ecbc78f6a4598e1a831e498f16a.exe
    "C:\Users\Admin\AppData\Local\Temp\f90611943870b9ba10ee85be5c46d7878f073ecbc78f6a4598e1a831e498f16a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Users\Admin\AppData\Local\Temp\nsnF515.tmp\DCf90611943870b9ba10ee85be5c46d7878f073ecbc78f6a4598e1a831e498f16a.exe
      "C:\Users\Admin\AppData\Local\Temp\nsnF515.tmp\DCf90611943870b9ba10ee85be5c46d7878f073ecbc78f6a4598e1a831e498f16a.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4844

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsnF515.tmp\D1989.dll
    Filesize

    14KB

    MD5

    904beebec2790ee2ca0c90fc448ac7e0

    SHA1

    40fabf1eb0a3b7168351c4514c5288216cb1566d

    SHA256

    f730d9385bf72eac5d579bcf1f7e4330f1d239ca1054d4ead48e9e363d9f4222

    SHA512

    8bdbbaaf73e396cf9fd9866b3e824b7e70c59a2bdefdb3236387e60d0e645d011265fe79fb193f6c0d6abe2e9c01260720c71cd8f068fcc4624760511c54efaa

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\nsnF515.tmp\D1989.dll
    Filesize

    14KB

    MD5

    904beebec2790ee2ca0c90fc448ac7e0

    SHA1

    40fabf1eb0a3b7168351c4514c5288216cb1566d

    SHA256

    f730d9385bf72eac5d579bcf1f7e4330f1d239ca1054d4ead48e9e363d9f4222

    SHA512

    8bdbbaaf73e396cf9fd9866b3e824b7e70c59a2bdefdb3236387e60d0e645d011265fe79fb193f6c0d6abe2e9c01260720c71cd8f068fcc4624760511c54efaa

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\nsnF515.tmp\DCf90611943870b9ba10ee85be5c46d7878f073ecbc78f6a4598e1a831e498f16a.exe
    Filesize

    1.4MB

    MD5

    33db76099f74eee7c41729809679a299

    SHA1

    f05bf09ce9a40578aa8081d5fdc022452e1a481e

    SHA256

    758a0a078691aee8e1af758f14cda47c14f28a61732fee90c5eaec9c2f625174

    SHA512

    7cb00938eeab3628dbacd278dcf278044ea295f6dde078e5f3b880b7c56652748e199b68a429ba7cb7d61ac595855298ee6cf29cbb02ef5865f9d5fcc7d6eb18

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\nsnF515.tmp\DCf90611943870b9ba10ee85be5c46d7878f073ecbc78f6a4598e1a831e498f16a.exe
    Filesize

    1.4MB

    MD5

    33db76099f74eee7c41729809679a299

    SHA1

    f05bf09ce9a40578aa8081d5fdc022452e1a481e

    SHA256

    758a0a078691aee8e1af758f14cda47c14f28a61732fee90c5eaec9c2f625174

    SHA512

    7cb00938eeab3628dbacd278dcf278044ea295f6dde078e5f3b880b7c56652748e199b68a429ba7cb7d61ac595855298ee6cf29cbb02ef5865f9d5fcc7d6eb18

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\nsnF515.tmp\System.dll
    Filesize

    11KB

    MD5

    a436db0c473a087eb61ff5c53c34ba27

    SHA1

    65ea67e424e75f5065132b539c8b2eda88aa0506

    SHA256

    75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49

    SHA512

    908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d

    Download Submit

  • memory/2448-135-0x0000000003001000-0x0000000003004000-memory.dmp

    Filesize

    12KB

    Download

  • memory/4844-136-0x0000000000000000-mapping.dmp

    Download