zloader | 42bb5eae534eb2cea979c300b797a65febf291b28aea0b9d8bbea7d0a41bffa2

Resubmissions

31/01/2024, 21:42

240131-1ktpsadab610

24/01/2024, 07:47

240124-jml92sdcd610

23/01/2024, 11:54

240123-n25r6ahhfk10

24/06/2020, 13:36

200624-enc457kzrj10

Analysis

max time kernel
885s
max time network
885s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
24/01/2024, 07:47

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General

Target
A004BC8B4F3DB1EF5A66579B9746B5B1.dll
Size 424KB
Sample240124-jml92sdcd6
SHA256 42bb5eae534eb2cea979c300b797a65febf291b28aea0b9d8bbea7d0a41bffa2
MD5 a004bc8b4f3db1ef5a66579b9746b5b1
SHA1 88a5fcebfd7a037a9ca9573772ac2334a61b25de
SHA512 28aed111b2ecea90c2da03871f36272b8680d392c245fdf0e2f4d4454974a3a51d6744133cecfc2576bbc778742f9b824e8355026b53d029d13ff79bb2136f9b
SSDEEP 6144:kQ0fpRug1NzpAhY2Zgi1ny2YT2oqCesyc+V6pDDW3FdREH5gH+xWz1:kQ0Rsg58Yti9y2voysiVmO3BlH+W
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

zloader june18newret june botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

June18newret

Campaign

June

http://snnmnkxdhflwgthqismb.com/web/post.php
http://nlbmfsyplohyaicmxhum.com/web/post.php
http://softwareserviceupdater1.com/web/post.php
http://softwareserviceupdater2.com/web/post.php

Attributes

build_id
3

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1696 set thread context of 2716	1696	rundll32.exe	31

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2716	msiexec.exe
Token: SeSecurityPrivilege	2716	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 1696	2348	rundll32.exe	28
PID 2348 wrote to memory of 1696	2348	rundll32.exe	28
PID 2348 wrote to memory of 1696	2348	rundll32.exe	28
PID 2348 wrote to memory of 1696	2348	rundll32.exe	28
PID 2348 wrote to memory of 1696	2348	rundll32.exe	28
PID 2348 wrote to memory of 1696	2348	rundll32.exe	28
PID 2348 wrote to memory of 1696	2348	rundll32.exe	28
PID 1696 wrote to memory of 2716	1696	rundll32.exe	31
PID 1696 wrote to memory of 2716	1696	rundll32.exe	31
PID 1696 wrote to memory of 2716	1696	rundll32.exe	31
PID 1696 wrote to memory of 2716	1696	rundll32.exe	31
PID 1696 wrote to memory of 2716	1696	rundll32.exe	31
PID 1696 wrote to memory of 2716	1696	rundll32.exe	31
PID 1696 wrote to memory of 2716	1696	rundll32.exe	31
PID 1696 wrote to memory of 2716	1696	rundll32.exe	31
PID 1696 wrote to memory of 2716	1696	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\A004BC8B4F3DB1EF5A66579B9746B5B1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\A004BC8B4F3DB1EF5A66579B9746B5B1.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2716

Network

MITRE ATT&CK Matrix

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Downloads

memory/1696-0-0x0000000010000000-0x0000000010F72000-memory.dmp

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memory/1696-1-0x00000000000D0000-0x00000000000D1000-memory.dmp

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memory/1696-2-0x0000000010000000-0x0000000010F72000-memory.dmp

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memory/1696-10-0x0000000010000000-0x0000000010F72000-memory.dmp

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memory/2716-8-0x0000000000100000-0x0000000000101000-memory.dmp

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memory/2716-6-0x00000000000D0000-0x00000000000FB000-memory.dmp

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memory/2716-9-0x00000000000D0000-0x00000000000FB000-memory.dmp

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memory/2716-11-0x00000000000D0000-0x00000000000FB000-memory.dmp

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memory/2716-13-0x00000000000D0000-0x00000000000FB000-memory.dmp

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memory/2716-14-0x00000000000D0000-0x00000000000FB000-memory.dmp

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Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads