Analysis

  • max time kernel
    162s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2023 19:43

General

  • Target

    NEAS.eb262dd6702b9c8b3340f62f011dc3d0.exe

  • Size

    866KB

  • MD5

    eb262dd6702b9c8b3340f62f011dc3d0

  • SHA1

    ad9e9bf2a43172cfcda297182675aa62faffc4f9

  • SHA256

    8da70b633924083874feaa8df55d997d386b2b01323b31f0ad4a6e65cd1c0df5

  • SHA512

    47ba3e5c86faf73a5293d5d94c00aaa340ffe9c106fd57569b1a5e8ff2d42f82af5563ace1091b8c4dc92b3f71010dac83f05d4a0a69e878bc1dd20eecb38e5e

  • SSDEEP

    24576:CNzy8PM4mbnxAticFvgXU4AA97W4Dkh9frEH7RrS:CNW8PMfx07CU4AixDIv

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader First Stage 1 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 10 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 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.eb262dd6702b9c8b3340f62f011dc3d0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.eb262dd6702b9c8b3340f62f011dc3d0.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:412

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
    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/412-18-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/412-7-0x0000000002600000-0x0000000002601000-memory.dmp
    Filesize

    4KB

  • memory/412-13-0x0000000076EC0000-0x0000000076F23000-memory.dmp
    Filesize

    396KB

  • memory/412-14-0x0000000076EC0000-0x0000000076F23000-memory.dmp
    Filesize

    396KB

  • memory/412-17-0x0000000000400000-0x00000000006C7000-memory.dmp
    Filesize

    2.8MB

  • memory/412-0-0x0000000000400000-0x00000000006C7000-memory.dmp
    Filesize

    2.8MB

  • memory/412-21-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/412-22-0x0000000002600000-0x0000000002601000-memory.dmp
    Filesize

    4KB

  • memory/412-25-0x0000000076EC0000-0x0000000076F23000-memory.dmp
    Filesize

    396KB

  • memory/412-27-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/412-5-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/412-33-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/412-58-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB