Analysis

  • max time kernel
    143s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 02:24

General

  • Target

    2024-05-22_c6b188967694ff9a0c9d92238d0bdc2a_floxif_icedid.exe

  • Size

    3.4MB

  • MD5

    c6b188967694ff9a0c9d92238d0bdc2a

  • SHA1

    4bfa70ae71113655bdcc60d4c9bfe76eced3c4d8

  • SHA256

    64e8dffd015d616ab6f612409cdb79015f04d2b76976b32199ad58961d376d4a

  • SHA512

    dc6e07fb434a3a010187fc43f24d925593e30c5b51460241fab6e75cee4f2d4d11ddbe1d7cfc77e5f0430c34c0416155442c72cb1450bc200129e0d998ea5f6f

  • SSDEEP

    98304:6hEAkH7Wpw295cecS0g2AKPASMwCkmwLEhShzzbo:mkOX9OqKPAjVwLEhShzzbo

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 9 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-22_c6b188967694ff9a0c9d92238d0bdc2a_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-22_c6b188967694ff9a0c9d92238d0bdc2a_floxif_icedid.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:2804

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

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

  • memory/2804-16-0x0000000076BF0000-0x0000000076C25000-memory.dmp
    Filesize

    212KB

  • memory/2804-11-0x0000000000B50000-0x0000000000C50000-memory.dmp
    Filesize

    1024KB

  • memory/2804-12-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/2804-13-0x0000000076BF6000-0x0000000076BF7000-memory.dmp
    Filesize

    4KB

  • memory/2804-10-0x0000000000B50000-0x0000000000C50000-memory.dmp
    Filesize

    1024KB

  • memory/2804-17-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/2804-18-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/2804-19-0x0000000076BF0000-0x0000000076C25000-memory.dmp
    Filesize

    212KB

  • memory/2804-22-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/2804-25-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/2804-3-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/2804-30-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/2804-31-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB