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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-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 2 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 7 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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 2 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:4496
    • C:\Users\Admin\AppData\Local\Temp\geek64.exe
      C:\Users\Admin\AppData\Local\Temp\geek64.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    Filesize

    21KB

    MD5

    5b6652be2867e6015f0a4c9275317644

    SHA1

    150506dece20ed44471107ea06e11524756b2b65

    SHA256

    e040e32542e0c07db8e960a91bb3f76bc04ede4dea2388c92ede293fc06bffe9

    SHA512

    1dc65fadc969e90ba0888b43686c321f40f1599570950e9131604e463df0dfa793cc797a7e28dd3768037f3ec5f0586cbff11ef36bb5578e38b251ad3698ba26

  • 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

    221KB

    MD5

    93ccc7c1769735e03ae91336d8bd807a

    SHA1

    d0c1fc6e1721b56c0c756fbb7785f406b7987a2d

    SHA256

    9fa92b39a6a4f20f5e805dc7fd2eb0533088fe26b47621db8d80aa586682ae72

    SHA512

    18d1f7d8793924d644aa85e01dde2c2217b48f8ef44c6c37c31f19256dd263596d8b23906ad7529b7b8f7becb1613bd0bc917255f17b40f2c401e34f76c664f3

  • memory/4496-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4496-22-0x0000000076C50000-0x0000000076CB3000-memory.dmp

    Filesize

    396KB

  • memory/4496-23-0x0000000076C50000-0x0000000076CB3000-memory.dmp

    Filesize

    396KB

  • memory/4496-26-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4496-30-0x0000000076C50000-0x0000000076CB3000-memory.dmp

    Filesize

    396KB

  • memory/4496-33-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4496-38-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4496-44-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB