Overview

overview

10

Static

static

0f825e504d...49.exe

windows7-x64

10

0f825e504d...49.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    130s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2022 11:13

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General

  • Target

    0f825e504d181de431550ae732e1bc49.exe

  • Size

    399KB

  • MD5

    0f825e504d181de431550ae732e1bc49

  • SHA1

    829eee9072fec9a8cd750add714b3fde39c4034b

  • SHA256

    1c097578d9587bd8a233bd383ec71123b03c75b582dcc7e8f5c085e05d32cd3d

  • SHA512

    f516b5a6987fcc36bdec18590a2cb8d563afe0bdf20ad641a72a98eb21051a7e62d698000606807dbcd335f1edf0843a0885444bb891068d360bc5ce44cd5ca3

Score
10/10
colibribuild1discoveryloaderspywarestealer

Malware Config

Extracted

Family

colibri

Version

1.2.0

Botnet

Build1

C2

http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php

http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php

Signatures

  • Colibri Loader

    A loader sold as MaaS first seen in August 2021.

    loadercolibri
  • Executes dropped EXE 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f825e504d181de431550ae732e1bc49.exe
    "C:\Users\Admin\AppData\Local\Temp\0f825e504d181de431550ae732e1bc49.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3380
    • C:\Users\Admin\AppData\Local\Temp\tmp75A2.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp75A2.tmp.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4912
      • C:\Users\Admin\AppData\Local\Temp\tmp75A2.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp75A2.tmp.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:5028
        • C:\Windows\SysWOW64\schtasks.exe
          /create /tn COMSurrogate /st 00:00 /du 9999:59 /sc once /ri 1 /f /tr "powershell.exe -windowstyle hidden"
          4⤵
          • Creates scheduled task(s)
          PID:5012
        • C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Get-Variable.exe
          "C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Get-Variable.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4864
          • C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Get-Variable.exe
            "C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Get-Variable.exe"
            5⤵
            • Executes dropped EXE
            PID:1828
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -windowstyle hidden
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4324
    • C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Get-Variable.exe
      "C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Get-Variable.exe" Name host ValueOnly True
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Get-Variable.exe
        "C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Get-Variable.exe"
        3⤵
        • Executes dropped EXE
        PID:4728

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Get-Variable.exe
    Filesize

    52KB

    MD5

    d8e1495b46cded57eb1423b8bb789834

    SHA1

    db64bc20550e51c602dbb92d07c8f02842efebcc

    SHA256

    aa2d97b5be06be67ec04774ad681da6113ee2b4929c0539929bbac19926682c8

    SHA512

    8b785d7f8d5fdf12dd9a5414050d403e861fd3f9ac09bceebc57b2f178c6f145389783ed1035b5e6f9b627b3d4d978f3ad9bf8195d92e20f585ef92667e4cabb

    Download Submit
  • C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Get-Variable.exe
    Filesize

    52KB

    MD5

    d8e1495b46cded57eb1423b8bb789834

    SHA1

    db64bc20550e51c602dbb92d07c8f02842efebcc

    SHA256

    aa2d97b5be06be67ec04774ad681da6113ee2b4929c0539929bbac19926682c8

    SHA512

    8b785d7f8d5fdf12dd9a5414050d403e861fd3f9ac09bceebc57b2f178c6f145389783ed1035b5e6f9b627b3d4d978f3ad9bf8195d92e20f585ef92667e4cabb

    Download Submit
  • C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Get-Variable.exe
    Filesize

    52KB

    MD5

    d8e1495b46cded57eb1423b8bb789834

    SHA1

    db64bc20550e51c602dbb92d07c8f02842efebcc

    SHA256

    aa2d97b5be06be67ec04774ad681da6113ee2b4929c0539929bbac19926682c8

    SHA512

    8b785d7f8d5fdf12dd9a5414050d403e861fd3f9ac09bceebc57b2f178c6f145389783ed1035b5e6f9b627b3d4d978f3ad9bf8195d92e20f585ef92667e4cabb

    Download Submit
  • C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Get-Variable.exe
    Filesize

    52KB

    MD5

    d8e1495b46cded57eb1423b8bb789834

    SHA1

    db64bc20550e51c602dbb92d07c8f02842efebcc

    SHA256

    aa2d97b5be06be67ec04774ad681da6113ee2b4929c0539929bbac19926682c8

    SHA512

    8b785d7f8d5fdf12dd9a5414050d403e861fd3f9ac09bceebc57b2f178c6f145389783ed1035b5e6f9b627b3d4d978f3ad9bf8195d92e20f585ef92667e4cabb

    Download Submit
  • C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Get-Variable.exe
    Filesize

    52KB

    MD5

    d8e1495b46cded57eb1423b8bb789834

    SHA1

    db64bc20550e51c602dbb92d07c8f02842efebcc

    SHA256

    aa2d97b5be06be67ec04774ad681da6113ee2b4929c0539929bbac19926682c8

    SHA512

    8b785d7f8d5fdf12dd9a5414050d403e861fd3f9ac09bceebc57b2f178c6f145389783ed1035b5e6f9b627b3d4d978f3ad9bf8195d92e20f585ef92667e4cabb

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp75A2.tmp.exe
    Filesize

    52KB

    MD5

    d8e1495b46cded57eb1423b8bb789834

    SHA1

    db64bc20550e51c602dbb92d07c8f02842efebcc

    SHA256

    aa2d97b5be06be67ec04774ad681da6113ee2b4929c0539929bbac19926682c8

    SHA512

    8b785d7f8d5fdf12dd9a5414050d403e861fd3f9ac09bceebc57b2f178c6f145389783ed1035b5e6f9b627b3d4d978f3ad9bf8195d92e20f585ef92667e4cabb

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp75A2.tmp.exe
    Filesize

    52KB

    MD5

    d8e1495b46cded57eb1423b8bb789834

    SHA1

    db64bc20550e51c602dbb92d07c8f02842efebcc

    SHA256

    aa2d97b5be06be67ec04774ad681da6113ee2b4929c0539929bbac19926682c8

    SHA512

    8b785d7f8d5fdf12dd9a5414050d403e861fd3f9ac09bceebc57b2f178c6f145389783ed1035b5e6f9b627b3d4d978f3ad9bf8195d92e20f585ef92667e4cabb

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp75A2.tmp.exe
    Filesize

    52KB

    MD5

    d8e1495b46cded57eb1423b8bb789834

    SHA1

    db64bc20550e51c602dbb92d07c8f02842efebcc

    SHA256

    aa2d97b5be06be67ec04774ad681da6113ee2b4929c0539929bbac19926682c8

    SHA512

    8b785d7f8d5fdf12dd9a5414050d403e861fd3f9ac09bceebc57b2f178c6f145389783ed1035b5e6f9b627b3d4d978f3ad9bf8195d92e20f585ef92667e4cabb

    Download Submit
  • memory/1828-148-0x0000000000000000-mapping.dmp
    Download
  • memory/3000-157-0x0000000000000000-mapping.dmp
    Download
  • memory/3000-159-0x0000000000B23000-0x0000000000B29000-memory.dmp
    Filesize

    24KB

    Download
  • memory/3380-139-0x000000001F2A0000-0x000000001F3AA000-memory.dmp
    Filesize

    1.0MB

    Download
  • memory/3380-143-0x00007FFBB0810000-0x00007FFBB12D1000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/3380-154-0x000000001F160000-0x000000001F1B0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/3380-141-0x000000001F220000-0x000000001F25C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/3380-130-0x0000000000EF0000-0x0000000000F56000-memory.dmp
    Filesize

    408KB

    Download
  • memory/3380-140-0x000000001F1C0000-0x000000001F1D2000-memory.dmp
    Filesize

    72KB

    Download
  • memory/3380-166-0x00007FFBB0810000-0x00007FFBB12D1000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/3380-131-0x00007FFBB0810000-0x00007FFBB12D1000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/3380-165-0x0000000020740000-0x0000000020C68000-memory.dmp
    Filesize

    5.2MB

    Download
  • memory/3380-164-0x0000000020040000-0x0000000020202000-memory.dmp
    Filesize

    1.8MB

    Download
  • memory/3380-152-0x000000001CC00000-0x000000001CC76000-memory.dmp
    Filesize

    472KB

    Download
  • memory/3380-153-0x000000001CBA0000-0x000000001CBBE000-memory.dmp
    Filesize

    120KB

    Download
  • memory/4324-155-0x000001A73F210000-0x000001A73F232000-memory.dmp
    Filesize

    136KB

    Download
  • memory/4324-163-0x00007FFBB0810000-0x00007FFBB12D1000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/4324-156-0x000001A7401B0000-0x000001A7401F4000-memory.dmp
    Filesize

    272KB

    Download
  • memory/4324-167-0x00007FFBB0810000-0x00007FFBB12D1000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/4728-160-0x0000000000000000-mapping.dmp
    Download
  • memory/4864-145-0x0000000000000000-mapping.dmp
    Download
  • memory/4912-132-0x0000000000000000-mapping.dmp
    Download
  • memory/4912-135-0x00000000004C2000-0x00000000004C8000-memory.dmp
    Filesize

    24KB

    Download
  • memory/5012-144-0x0000000000000000-mapping.dmp
    Download
  • memory/5028-136-0x0000000000000000-mapping.dmp
    Download
  • memory/5028-142-0x0000000000400000-0x0000000000407000-memory.dmp
    Filesize

    28KB

    Download
  • memory/5028-151-0x0000000000400000-0x0000000000407000-memory.dmp
    Filesize

    28KB

    Download
  • memory/5028-137-0x0000000000400000-0x0000000000407000-memory.dmp
    Filesize

    28KB

    Download