Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2024, 05:55

General

  • Target

    2024-01-09_636abf451dde624870290c8819eef6b7_floxif_icedid.exe

  • Size

    6.4MB

  • MD5

    636abf451dde624870290c8819eef6b7

  • SHA1

    69bc78567261b3a12831eed1f816f75d94af802b

  • SHA256

    1bc1009dfe6498825839b6f6c4df3b34db52d258c1db339785f744320a99ab8d

  • SHA512

    eba257bbd1c86b4f0d5b4fd7164570050d586ac9b64aefd2f07f63f7140d4f61b9441ab4aaf53ef5d71214620b5bba9507f81665e5f5e1e517c70277516e146f

  • SSDEEP

    98304:7acgWC6MbNe3txzH4ZNpLXD33EBqMUBB2Z6YfCuB0iSwgqdN5GAj:KlpIxzH2NpToBGT46YfCuB0bwfN5GAj

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 10 IoCs

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

  • Checks installed software on the system 1 TTPs

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

  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-09_636abf451dde624870290c8819eef6b7_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-09_636abf451dde624870290c8819eef6b7_floxif_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\Temp\geek64.exe
      C:\Users\Admin\AppData\Local\Temp\geek64.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      PID:2132

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          175B

          MD5

          1130c911bf5db4b8f7cf9b6f4b457623

          SHA1

          48e734c4bc1a8b5399bff4954e54b268bde9d54c

          SHA256

          eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

          SHA512

          94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

        • C:\Users\Admin\AppData\Local\Temp\geek64.exe

          Filesize

          2.2MB

          MD5

          2f011e358ff5babbc02e8261257d470c

          SHA1

          c57e958d01db581039db6d200153ff43dbd7aae0

          SHA256

          c51efd8d41f23f4ab6d456837a35442e46ab1ad5001bd4d2c82b235ee1946383

          SHA512

          5daf39352d1009e0975bcc05b60943779728b142eef83489043a3892dec279626b66f2b69ee2f71e84dc8dfe442d533380663373185f64fbfb6e6b7b0cc81b70

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

          Filesize

          67KB

          MD5

          7574cf2c64f35161ab1292e2f532aabf

          SHA1

          14ba3fa927a06224dfe587014299e834def4644f

          SHA256

          de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

          SHA512

          4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

        • \Users\Admin\AppData\Local\Temp\geek64.exe

          Filesize

          2.8MB

          MD5

          b6da62c409a109214e76e5079bd5d06f

          SHA1

          03a8747234f0e56daa06a60afbacd4f3a3a97dc0

          SHA256

          b9fd67956be882a7248d1cd74491e2d63a10b0ecd1cb8d81732d809dffdc6d25

          SHA512

          6964052018dc617f2b2c229d0f6d6f6d7db379dadd588949cb8407365a0b373e0baebaaa024892d2520cc68219488fdc62c832a9be43fd8d8d798a9e56fd780e

        • \Users\Admin\AppData\Local\Temp\geek64.exe

          Filesize

          1.6MB

          MD5

          c0c5f2c45566239e55d8e3e0f0b10b74

          SHA1

          48c714a77f7e14e5b098f12c8c2bac21488aac78

          SHA256

          3c1491c2d8f9b430b249fe2175b91ef5666625520cfdb5636af177087ac190c7

          SHA512

          c7859628dd6ba3e98cd1b5d4833ec3283112483b07999828e5808d4c492f7aedcb1bdaf6147fd5058271cf996c4f86d8bc413a6191dbdb34c44281ccc951d9b6

        • memory/2212-21-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2212-17-0x0000000075580000-0x00000000755B5000-memory.dmp

          Filesize

          212KB

        • memory/2212-18-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2212-16-0x0000000075580000-0x00000000755B5000-memory.dmp

          Filesize

          212KB

        • memory/2212-22-0x0000000075580000-0x00000000755B5000-memory.dmp

          Filesize

          212KB

        • memory/2212-23-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2212-26-0x0000000075580000-0x00000000755B5000-memory.dmp

          Filesize

          212KB

        • memory/2212-27-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2212-30-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2212-3-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2212-33-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2212-34-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2212-37-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB