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Overview

overview

7

Static

static

7

589931c4d7...7e.exe

windows7-x64

7

589931c4d7...7e.exe

windows10-2004-x64

7

$PLUGINSDI...ig.dll

windows7-x64

3

$PLUGINSDI...ig.dll

windows10-2004-x64

3

$PLUGINSDI...dl.dll

windows7-x64

3

$PLUGINSDI...dl.dll

windows10-2004-x64

3

$PLUGINSDI...el.dll

windows7-x64

7

$PLUGINSDI...el.dll

windows10-2004-x64

7

$PLUGINSDIR/UAC.dll

windows7-x64

3

$PLUGINSDIR/UAC.dll

windows10-2004-x64

3

$PLUGINSDI...ss.dll

windows7-x64

3

$PLUGINSDI...ss.dll

windows10-2004-x64

3

EasyOn.dll

windows7-x64

6

EasyOn.dll

windows10-2004-x64

6

EasyOn.exe

windows7-x64

6

EasyOn.exe

windows10-2004-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2024, 09:40

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General

  • Target

    589931c4d74309263a68e608a4c34a7e.exe

  • Size

    263KB

  • MD5

    589931c4d74309263a68e608a4c34a7e

  • SHA1

    939c3d566dd95b78c2498ac93bd7e4ee9a2a963b

  • SHA256

    e2112d46e1b341322d873885448231aaf3bb742e2233350cacfbb4cb95cd3f25

  • SHA512

    6f2d4a5c58fb986834041cd0f89c2ba2433cc6aa1e4452e96b5d02b514d1199db8f4ceb54f86882440bb13de15c4856c69ddecc4d9296b2315b869e856f1f765

  • SSDEEP

    6144:Ae34PzP75+ZPPfnE2Qyn20UA8BH2pnOjCuORE3SDnuG75+ZPPfnE2Qyn20U:IzPF+ZPPfnEUnRY2pOjenLF+ZPPfnEUn

Score
7/10
adwarediscoverypersistencestealerupx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 10 IoCs
  • UPX packed file 2 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

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

    stealeradware
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\589931c4d74309263a68e608a4c34a7e.exe
    "C:\Users\Admin\AppData\Local\Temp\589931c4d74309263a68e608a4c34a7e.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Windows\SysWOW64\regsvr32.exe
      C:\Windows\system32\regsvr32.exe /s "C:\Program Files (x86)\EasyOn\EasyOn.dll"
      2⤵
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:1340
    • C:\Program Files (x86)\EasyOn\EasyOn.exe
      "C:\Program Files (x86)\EasyOn\EasyOn.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2880
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 /s "C:\Program Files (x86)\EasyOn\EasyOn.dll"
        3⤵
        • Loads dropped DLL
        • Installs/modifies Browser Helper Object
        • Modifies Internet Explorer settings
        • Modifies registry class
        PID:4720
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\system32\explorer.exe
      2⤵
      • Deletes itself
      PID:184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\EasyOn\EasyOn.dll
    Filesize

    130KB

    MD5

    4183f9464080d3aa793fcabcf275430c

    SHA1

    1f6765b478c8cd80750ea6c42fe1c568eb3e11c4

    SHA256

    f8560197277aa28a325d83e480735ac150803f350eee7b3cfa251567ad91ea5a

    SHA512

    cf21f04303519975ea0bd7fdf7dbe8d9afc7afc77729f398dabacbccae359ea2ad1d38446ef3610f5e5851319c0b82fc0791e210c8c60928598c3f1735dba5a6

    Download Submit

  • C:\Program Files (x86)\EasyOn\EasyOn.exe
    Filesize

    38KB

    MD5

    50745c4bd9ee3ab2897d1ea4d509c804

    SHA1

    10393255f5e1bd9050347e38305faad269c461e3

    SHA256

    db027f86cec7f272947f7101c4db1f595e0ea65aff38139fd1fab51048177552

    SHA512

    146e19ab69658edde1266c43ba66b7485ea19555c55b5a6241bb2049f3a1f42cdd131d5dd91ada6edabd48cf20b001f8d912db184ac43b92c0d785d037d74053

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\nsz45C4.tmp\IpConfig.dll
    Filesize

    114KB

    MD5

    a3ed6f7ea493b9644125d494fbf9a1e6

    SHA1

    ebeee67fb0b5b3302c69f47c5e7fca62e1a809d8

    SHA256

    ec0f85f8a9d6b77081ba0103f967ef6705b547bf27bcd866d77ac909d21a1e08

    SHA512

    7099e1bc78ba5727661aa49f75523126563a5ebccdff10cabf868ce5335821118384825f037fbf1408c416c0212aa702a5974bc54d1b63c9d0bcade140f9aae1

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\nsz45C4.tmp\NSISdl.dll
    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\nsz45C4.tmp\SelfDel.dll
    Filesize

    4KB

    MD5

    7cff7fe2caea5184d98c147e7e263132

    SHA1

    21f39d3d0dd5f7198d67ef30e95d10ae3460093e

    SHA256

    281c39b733579e031c62bdd247b41543ece1fe3bd6eda26fc8ad474b10f33101

    SHA512

    fb1161b8571d1d0c67e2df0d571b08f5e7a73f81409aed847344154d02406910629181bcce4e18e998ec472f51a6a1b40d956a010abdd10e850413aafa87808a

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\nsz45C4.tmp\UAC.dll
    Filesize

    13KB

    MD5

    29858669d7da388d1e62b4fd5337af12

    SHA1

    756b94898429a9025a04ae227f060952f1149a5f

    SHA256

    c24c005daa7f5578c4372b38d1be6be5e27ef3ba2cdb9b67fee15cac406eba62

    SHA512

    6f4d538f2fe0681f357bab73f633943c539ddc1451efa1d1bb76d70bb47aa68a05849e36ae405cc4664598a8194227fa7053de6dbce7d6c52a20301293b3c85f

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\nsz45C4.tmp\nsProcess.dll
    Filesize

    4KB

    MD5

    05450face243b3a7472407b999b03a72

    SHA1

    ffd88af2e338ae606c444390f7eaaf5f4aef2cd9

    SHA256

    95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89

    SHA512

    f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b

    Download Submit

  • memory/184-62-0x0000000000C90000-0x0000000000CD0000-memory.dmp

    Filesize

    256KB

    Download

  • memory/4076-32-0x0000000002FA0000-0x0000000002FC6000-memory.dmp

    Filesize

    152KB

    Download

  • memory/4076-49-0x0000000074050000-0x0000000074059000-memory.dmp

    Filesize

    36KB

    Download