Overview

overview

8

Static

static

e499dbd642...71.exe

windows7_x64

8

e499dbd642...71.exe

windows10_x64

8

Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    11-05-2021 10:07

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General

  • Target

    e499dbd642fc2fb8dc4db16dd6d2a99fc1397d6fe6fe9b644751f2ec4178f371.exe

  • Size

    2.2MB

  • MD5

    01aa30ee7124cc681702987f34aa17d1

  • SHA1

    def4bbfec82aa5e0c1227ed230b110bf7413f9c9

  • SHA256

    e499dbd642fc2fb8dc4db16dd6d2a99fc1397d6fe6fe9b644751f2ec4178f371

  • SHA512

    c3ecbdd41afeb5a3564eee26553f22d37b7d7413d64a5af815de12eaee0818a9b2d8b0647932dc357156cd8b37007829a63a1cd9e1dfce36ea5766706397c6e9

Score
8/10
macropersistence

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

    macro
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e499dbd642fc2fb8dc4db16dd6d2a99fc1397d6fe6fe9b644751f2ec4178f371.exe
    "C:\Users\Admin\AppData\Local\Temp\e499dbd642fc2fb8dc4db16dd6d2a99fc1397d6fe6fe9b644751f2ec4178f371.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Users\Admin\AppData\Local\Temp\._cache_e499dbd642fc2fb8dc4db16dd6d2a99fc1397d6fe6fe9b644751f2ec4178f371.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_e499dbd642fc2fb8dc4db16dd6d2a99fc1397d6fe6fe9b644751f2ec4178f371.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      PID:780
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      PID:2864
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2300
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1676
  • C:\Windows\system32\browser_broker.exe
    C:\Windows\system32\browser_broker.exe -Embedding
    1⤵
    • Modifies Internet Explorer settings
    PID:820
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3776
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:4068
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:4768
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    PID:5080
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    PID:4412

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe
    MD5

    e5347605940b6ccee0e3bdd9e3e792d4

    SHA1

    25c30beaebf340087282a77962848d95ff20476a

    SHA256

    a400d85f284d26f05a6f24bd3692e818a385e32f4f7125b6cc8ac1d8ac5d6d2a

    SHA512

    c62d169affb4b0bd459e52e3df0a76be64f8a1fcb78a3c1b5f9a886898e3465bc0ccdf675d074217b5c18275a19fb02b494fc83349d819128c7e89d289e554aa

    Download Submit
  • C:\ProgramData\Synaptics\Synaptics.exe
    MD5

    e5347605940b6ccee0e3bdd9e3e792d4

    SHA1

    25c30beaebf340087282a77962848d95ff20476a

    SHA256

    a400d85f284d26f05a6f24bd3692e818a385e32f4f7125b6cc8ac1d8ac5d6d2a

    SHA512

    c62d169affb4b0bd459e52e3df0a76be64f8a1fcb78a3c1b5f9a886898e3465bc0ccdf675d074217b5c18275a19fb02b494fc83349d819128c7e89d289e554aa

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\._cache_e499dbd642fc2fb8dc4db16dd6d2a99fc1397d6fe6fe9b644751f2ec4178f371.exe
    MD5

    a774850a62829ce6b354c9d75d1ae525

    SHA1

    f492399ce5b9f8de93d09ed8ed3627cd2b02239e

    SHA256

    ccd0c4a28d64f8cb802c6508caab60cfe92c9b0856840aa2b2334ece002e3a76

    SHA512

    a3af33dbb30262a13057f5b1623665d92e0d8c20f8ffa03cbda8b475ea6e35bf0b41bec32345cdb6f89e3d495c0d6dade597e98cc653c09211771c4eb92bf758

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\825DqdxV.xlsm
    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    Download Submit
  • memory/736-114-0x00000000008A0000-0x00000000008A1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/780-115-0x0000000000000000-mapping.dmp
    Download
  • memory/2300-122-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2300-121-0x00007FF7B23F0000-0x00007FF7B59A6000-memory.dmp
    Filesize

    53.7MB

    Download
  • memory/2300-123-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2300-124-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2300-125-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2300-128-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2300-129-0x00007FFF9B550000-0x00007FFF9C63E000-memory.dmp
    Filesize

    16.9MB

    Download
  • memory/2300-130-0x00007FFF99070000-0x00007FFF9AF65000-memory.dmp
    Filesize

    31.0MB

    Download
  • memory/2864-120-0x00000000004D0000-0x000000000061A000-memory.dmp
    Filesize

    1.3MB

    Download
  • memory/2864-117-0x0000000000000000-mapping.dmp
    Download