Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 02:00

General

  • Target

    2024-05-22_8ec1a406372f6eea849aec0960c40d8f_floxif_icedid.exe

  • Size

    2.1MB

  • MD5

    8ec1a406372f6eea849aec0960c40d8f

  • SHA1

    1e5e77d6a708c063f4328692939a4de6b32a734a

  • SHA256

    67f26237fadd1106e94fd1444931464b1702228d31cbd52b436f7f534d17f657

  • SHA512

    183f1f07b5dcff312721d96de60fa7adcc8713d218699c15427362c750afc12ed2517fa183c5f84bd3e017b86e7dc91e22ee6ac6be004c785f27b4ff580cab42

  • SSDEEP

    49152:V8PsZ2YCHFOAxh5f1fgtfxaPZXbuo3j5Xpw:uPsZ2hFOACfxaPhbuo3j5Xpw

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 3 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 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-22_8ec1a406372f6eea849aec0960c40d8f_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-22_8ec1a406372f6eea849aec0960c40d8f_floxif_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2920

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

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\v3restore.log
    Filesize

    711B

    MD5

    ef07ff8b35f089512dc743abd0a9af71

    SHA1

    2582ca2f1813d27ac611ff479606b1bb992d5e84

    SHA256

    2b80bd051f987515f50c0088ad636244bdf50deff233542da6500c1e2819c126

    SHA512

    bf4d4da316cad39af1e55794e5648a90b0d43adf6020f5464e04dc621d1b3d1816e1354acde1911a7b34333cd2ca6a0ac5eb1230569c1aea09c04412f14d1fe3

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

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2920-3-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/2920-14-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB