Analysis

  • max time kernel
    142s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    09/01/2024, 06:39

General

  • Target

    2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe

  • Size

    4.0MB

  • MD5

    3f1c4fec6cf272d51b449242d7ee8a0d

  • SHA1

    70f50b36794a48037ebb83c0b2d1c53c5edb3953

  • SHA256

    73a45021b62374d0754ce00c87b682d6abd1494c7d0b603dbb8abdc30aafa7c5

  • SHA512

    c861c35a02110602face2af3a9b67dd648da0b2e4055300e823f29e79d2efdace122a53d44a92398fc590a222bae40442defbdbbd80dddedb934b88421921fa7

  • SSDEEP

    49152:1B5nXN/5iGsRLt4ee8GAQpTByYceNSJP5/1mRAY+c4D5bp1ZPTQyL9T1/c8aV:1BpN+LIAUFyXNJ1mR3+xtPJXk8aV

Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 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.

  • Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

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

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

  • Modifies Internet Explorer settings 1 TTPs 24 IoCs
  • Modifies registry class 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-08_3f1c4fec6cf272d51b449242d7ee8a0d_floxif_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Installs/modifies Browser Helper Object
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1KB

    MD5

    ef438548477a858c7afe020ed3884387

    SHA1

    8cf71d67971341f8ffc8b97c5877b78cd3f06ef1

    SHA256

    d965551f4f211c687a498204bf62b01f7291b38e02f972abd3b69bbdfec91927

    SHA512

    8db0d205ee02ecddca4eec72f9aa1287512807a05e88c7b9e455ee17ab2a2ebf476c2febf1bcee1b49ec4750f896d94acb8e618fa34a3d3661e8e5aa5242921c

  • 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

    53KB

    MD5

    9845f4499aaf5428b514457429a3c39b

    SHA1

    1e1174fc7091be6ba8f97a42620b021fc19d0b35

    SHA256

    2ad0f08b500718ab82054fcda5c4e56cfb94bdb36feb2d373bfb2e3abc868252

    SHA512

    766f4917c0063d1698cd7671ce8fea43f4454ab3630bb16e44ecb86e580d5fa76d9e9a2169a2cbcc9927620af95ce6441159cdc313c2a8b049f97c4adb5330ca

  • memory/2548-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2548-10-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2548-11-0x0000000075E00000-0x0000000075E35000-memory.dmp

    Filesize

    212KB

  • memory/2548-15-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2548-18-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2548-21-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2548-26-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2548-27-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB