Analysis

  • max time kernel
    217s
  • max time network
    318s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 09:14

General

  • Target

    999585aea4c06c220812c2fd3a42426a528448f1ab1273de7d27593bcea5b365.exe

  • Size

    114KB

  • MD5

    b0f87b7b823be4cf0f00d87cfaa45e9c

  • SHA1

    499d5b6beab4871b2b21a2d3b2a88e89eb42fb41

  • SHA256

    999585aea4c06c220812c2fd3a42426a528448f1ab1273de7d27593bcea5b365

  • SHA512

    d63c3f6ac3498b736c27df2cbad3dcb8d5607029e3177cd87037a23fbfff613c09c3a1ad3ef60a31c892a9279d62457e27e026b832d75cca97935e4d6966a0fd

  • SSDEEP

    1536:zVuNAXTj4Fj/91/NnLZqeWEPVpa8DzePjkgcwYS7S5+Vfk09H9Tkr8y+Oenouy8:xoy8j7VnNdrPHaSekwi+mWH+kout

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 1 IoCs
  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\999585aea4c06c220812c2fd3a42426a528448f1ab1273de7d27593bcea5b365.exe
    "C:\Users\Admin\AppData\Local\Temp\999585aea4c06c220812c2fd3a42426a528448f1ab1273de7d27593bcea5b365.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:560
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1744

Network

MITRE ATT&CK Matrix ATT&CK v6

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\cmsetac.dll
    Filesize

    33KB

    MD5

    6276602893f2fe8694a4351595757187

    SHA1

    fa597ff9da1b205f6f2f76ef08c53b7ebc33e364

    SHA256

    07808f587103261a323f2abec56174511efcc0dba3bcdf4bf5c32f9060d96276

    SHA512

    2a80a437d1c2f9df1bcf2802e76839c52cfaefda65fed503b7814afef1f696e94b5f63fdfe8fdba8641e9d4ea1de77bebef2910206eacb5886f2147eb76c8f68

  • \Users\Admin\AppData\Local\Temp\ntdtcstp.dll
    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/560-54-0x0000000000400000-0x0000000000451000-memory.dmp
    Filesize

    324KB

  • memory/560-55-0x0000000075531000-0x0000000075533000-memory.dmp
    Filesize

    8KB

  • memory/560-56-0x0000000000400000-0x0000000000451000-memory.dmp
    Filesize

    324KB

  • memory/560-59-0x0000000000580000-0x000000000058E000-memory.dmp
    Filesize

    56KB