Overview

overview

8

Static

static

8

eaec158f13...ce.exe

windows7-x64

8

eaec158f13...ce.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    101s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2022 15:59

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General

  • Target

    eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe

  • Size

    350KB

  • MD5

    60b76f33338976c97295cb3e92eab7e0

  • SHA1

    2051ff6c89819b9eb51e423af38a411647cad37b

  • SHA256

    eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce

  • SHA512

    ebd6133c6f6bc53d0e9a679a9f147147a50982ca5be96c6c3d16e04ebecee2673b08052a1e42d3605231a0a6f436f136ac03af4ad0670ae716f906abbc3c09a0

  • SSDEEP

    6144:vyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:v3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Score
8/10
adwarediscoveryexploitpersistencestealerupx

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Possible privilege escalation attempt 2 IoCs
    exploit
  • Sets service image path in registry 2 TTPs 2 IoCs
    persistence
  • UPX packed file 3 IoCs

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

    upx
  • Deletes itself 1 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
    discovery
  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

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

    stealeradware
  • Drops file in System32 directory 5 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe
    "C:\Users\Admin\AppData\Local\Temp\eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Installs/modifies Browser Helper Object
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1008
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c takeown /f C:\Windows\SysWOW64\wshtcpip.dll && icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:940
      • C:\Windows\SysWOW64\takeown.exe
        takeown /f C:\Windows\SysWOW64\wshtcpip.dll
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:1644
      • C:\Windows\SysWOW64\icacls.exe
        icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1152
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
      2⤵
      • Deletes itself
      PID:1348

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
    Filesize

    181B

    MD5

    a1571cd02606386741f0bc2ede8e8795

    SHA1

    70742349e5c25743d6ac78c23017b4f012d33c89

    SHA256

    c5cc75e8ff471a9aa7d4274994408c5947738427a7e0bfef9974e203073b5952

    SHA512

    44f712c9c9f5baa36fed06a644e79139fff7ffe084cd531e2b137a317876f0377b041557ad9d24caa30635fa699ee5c7474d2e2db3320e4dbf0b50f4418388fe

    Download Submit
  • memory/940-57-0x0000000000000000-mapping.dmp
    Download
  • memory/1008-54-0x0000000001000000-0x000000000112D000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/1008-55-0x0000000075C51000-0x0000000075C53000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1008-56-0x0000000001000000-0x000000000112D000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/1008-61-0x0000000001000000-0x000000000112D000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/1152-59-0x0000000000000000-mapping.dmp
    Download
  • memory/1348-60-0x0000000000000000-mapping.dmp
    Download
  • memory/1644-58-0x0000000000000000-mapping.dmp
    Download