Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/01/2025, 00:23

General

  • Target

    2025-01-10_1595abe70ed550542772ec62eb932bb4_floxif_frostygoop_poet-rat_snatch.exe

  • Size

    8.3MB

  • MD5

    1595abe70ed550542772ec62eb932bb4

  • SHA1

    6057ddccb08f2e90818f47d3e4b266d4d19d7033

  • SHA256

    e48e58046ef7dad2ed7c3f2ee78056563ab078e598bfaf5679fe2a41717d2709

  • SHA512

    ceee89dba4e118b5b8f5ec90fe6c7b9b1b558532d73c51676900aa756ccb73f210fdfbd02a2ab9e790cbcfa7da145ff537670949049b10eba5a0583c3d12a13b

  • SSDEEP

    49152:iZOh9r8NGGPQhOhKs/4xwCXB4n7l5zpEtNY6YTSO3KtbzHGp6EZQlgxzvD0oS8Sw:jh9YZqq1/YwCu53VWgJv2fxMjMnmUa

Malware Config

Signatures

  • Floxif family
  • Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

  • Detects Floxif payload 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 17 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-10_1595abe70ed550542772ec62eb932bb4_floxif_frostygoop_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-10_1595abe70ed550542772ec62eb932bb4_floxif_frostygoop_poet-rat_snatch.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • C:\Program Files\Common Files\System\symsrv.dll.000

    Filesize

    175B

    MD5

    1130c911bf5db4b8f7cf9b6f4b457623

    SHA1

    48e734c4bc1a8b5399bff4954e54b268bde9d54c

    SHA256

    eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

    SHA512

    94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506

    Filesize

    328B

    MD5

    a4cb06b99c7a90c15b305b180520ae8a

    SHA1

    5d3e9be5f412463507eac8d281b75a60e67dd915

    SHA256

    9fbe39ff3d978cea5738b704209a3ffd99476d10613172c22ae017ae3c02eb10

    SHA512

    80fd9f6ac1459e5fbfee5e9e14cd961f08bc2985fa0e7a25bcfbbe4f6c5a3159c18c55ce880d2d5012ff8e15b650677c3f55318e4f6406b8f32854f48a18ed85

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506

    Filesize

    328B

    MD5

    201e5161082e7d872e69400997fa2940

    SHA1

    cb5a918ae39746c2a5591dfd101602ca8eba9bd9

    SHA256

    050571586cc628e702c3844b9b269c734a8658ca7253498ad1f5784367b5c61e

    SHA512

    b0c0c8696bc5708a83988abf827cd38518e422d47369cb7dbe69d70261b124989ee311968fae347255e408c60ac80c9ab6a679970770bef15c61bf9318651f86

  • memory/116-51-0x0000000000610000-0x0000000000E78000-memory.dmp

    Filesize

    8.4MB

  • memory/116-53-0x0000000000610000-0x0000000000E78000-memory.dmp

    Filesize

    8.4MB

  • memory/116-37-0x0000000000610000-0x0000000000E78000-memory.dmp

    Filesize

    8.4MB

  • memory/116-44-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/116-43-0x0000000000610000-0x0000000000E78000-memory.dmp

    Filesize

    8.4MB

  • memory/116-6-0x0000000000611000-0x0000000000612000-memory.dmp

    Filesize

    4KB

  • memory/116-50-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/116-49-0x0000000000610000-0x0000000000E78000-memory.dmp

    Filesize

    8.4MB

  • memory/116-2-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/116-36-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/116-55-0x0000000000610000-0x0000000000E78000-memory.dmp

    Filesize

    8.4MB

  • memory/116-57-0x0000000000610000-0x0000000000E78000-memory.dmp

    Filesize

    8.4MB

  • memory/116-59-0x0000000000610000-0x0000000000E78000-memory.dmp

    Filesize

    8.4MB

  • memory/116-62-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/116-61-0x0000000000610000-0x0000000000E78000-memory.dmp

    Filesize

    8.4MB

  • memory/116-63-0x0000000000610000-0x0000000000E78000-memory.dmp

    Filesize

    8.4MB

  • memory/116-65-0x0000000000610000-0x0000000000E78000-memory.dmp

    Filesize

    8.4MB

  • memory/116-67-0x0000000000610000-0x0000000000E78000-memory.dmp

    Filesize

    8.4MB

  • memory/116-69-0x0000000000610000-0x0000000000E78000-memory.dmp

    Filesize

    8.4MB

  • memory/116-71-0x0000000000610000-0x0000000000E78000-memory.dmp

    Filesize

    8.4MB