Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2024 02:27

General

  • Target

    2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe

  • Size

    2.4MB

  • MD5

    48468d8c57851efc88c79f18205dd497

  • SHA1

    24fa711b3398955fbc9d662bc46b60939531a03c

  • SHA256

    3893ecfb5e35fc551618143eba2b317af6fdd08168cd0535fcd8dc142642606b

  • SHA512

    823fee8be175296df64746ba5971dc4c716884782829d3f6ef56055c6e8effaf79a8390608c26d3da67a971e60064549a8df6442ce446b08d08451e832accb2b

  • SSDEEP

    49152:y2iqzqXYba2wboT/DKkZB+qKRFvOCaKp3pD4CEQUgGfbRr+v:yHquXYbazboT/lZB+qK3WCaKp3R4CEQF

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 9 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 9 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    175B

    MD5

    1130c911bf5db4b8f7cf9b6f4b457623

    SHA1

    48e734c4bc1a8b5399bff4954e54b268bde9d54c

    SHA256

    eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

    SHA512

    94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2380-25-0x0000000076AA0000-0x0000000076AD5000-memory.dmp

    Filesize

    212KB

  • memory/2380-24-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2380-28-0x0000000076AA0000-0x0000000076AD5000-memory.dmp

    Filesize

    212KB

  • memory/2380-29-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2380-30-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2380-33-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2380-36-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2380-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2380-41-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2380-42-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2380-44-0x0000000076AA0000-0x0000000076AD5000-memory.dmp

    Filesize

    212KB