zloader | 1423053f90855d33858db47f354055b660943104c1c18f848c9b7b415979dc5f

max time kernel
120s
max time network
134s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 16:04

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General

Target
08751be484e1572995ebb085df1c2c6372084d63a64dce7fab28130d79a6ea2d.dll
Size 144KB
Sample240703-thygmaycpc
SHA256 08751be484e1572995ebb085df1c2c6372084d63a64dce7fab28130d79a6ea2d
MD5 9e9bb42a965b89a9dce86c8b36b24799
SHA1 e2d1161ac7fa3420648ba59f7a5315ed0acb04c2
SHA512 e5ba20e364c96260c821bc61eab51906e2075aa0d3755ef25aabfc8f6f9545452930be42d978d96e3a68e2b92120df4940b276c9872ebf36fa50913523c51ce8
SSDEEP 3072:ep1qwbk6Wbh/UR++pz1OBrNtZtHpspurmxwPtnneZY:epoP6WV/C116rNbtHpsYrmSP1neZY
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

zloader main 26.02.2020 botnet persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

main

Campaign

26.02.2020

https://airnaa.org/sound.php
https://banog.org/sound.php
https://rayonch.org/sound.php

Attributes

build_id
19

rc4.plain

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\Bofao = "rundll32.exe C:\\Users\\Admin\\AppData\\Roaming\\Fayd\\dyficu.dll,DllRegisterServer"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2408 set thread context of 2124	2408	regsvr32.exe	29

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2124	msiexec.exe
Token: SeSecurityPrivilege	2124	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2408	2412	regsvr32.exe	28
PID 2412 wrote to memory of 2408	2412	regsvr32.exe	28
PID 2412 wrote to memory of 2408	2412	regsvr32.exe	28
PID 2412 wrote to memory of 2408	2412	regsvr32.exe	28
PID 2412 wrote to memory of 2408	2412	regsvr32.exe	28
PID 2412 wrote to memory of 2408	2412	regsvr32.exe	28
PID 2412 wrote to memory of 2408	2412	regsvr32.exe	28
PID 2408 wrote to memory of 2124	2408	regsvr32.exe	29
PID 2408 wrote to memory of 2124	2408	regsvr32.exe	29
PID 2408 wrote to memory of 2124	2408	regsvr32.exe	29
PID 2408 wrote to memory of 2124	2408	regsvr32.exe	29
PID 2408 wrote to memory of 2124	2408	regsvr32.exe	29
PID 2408 wrote to memory of 2124	2408	regsvr32.exe	29
PID 2408 wrote to memory of 2124	2408	regsvr32.exe	29
PID 2408 wrote to memory of 2124	2408	regsvr32.exe	29
PID 2408 wrote to memory of 2124	2408	regsvr32.exe	29

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\08751be484e1572995ebb085df1c2c6372084d63a64dce7fab28130d79a6ea2d.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\08751be484e1572995ebb085df1c2c6372084d63a64dce7fab28130d79a6ea2d.dll
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    PID:2124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2124-4-0x00000000000D0000-0x00000000000F5000-memory.dmp

Download

memory/2124-5-0x00000000000D0000-0x00000000000F5000-memory.dmp

Download

memory/2124-2-0x0000000000100000-0x0000000000101000-memory.dmp

Download

memory/2124-0-0x00000000000D0000-0x00000000000F5000-memory.dmp

Download

memory/2124-7-0x00000000000D0000-0x00000000000F5000-memory.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads