zloader | 3e3fcbd20c7c3ab29be624b784fcee54589c78d80b97f3ffba776140b392bc19

Analysis

max time kernel
138s
max time network
144s
platform
windows7_x64
resource
win7-en-20211208
submitted
05/02/2022, 16:36

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General

Target

3e3fcbd20c7c3ab29be624b784fcee54589c78d80b97f3ffba776140b392bc19.dll
Size

561KB
MD5

5379604500eac848ff6a33c97211cd7b
SHA1

5e3aa59ce244588b4fd2e1ba371c4ff0911adea3
SHA256

3e3fcbd20c7c3ab29be624b784fcee54589c78d80b97f3ffba776140b392bc19
SHA512

c8327321cf305d8079012f5984b9731ea29d7a0274e1cb0faab036c4643ca4172b367a1363b960d5cba4a708fefa947e592d480495c17d6e43016afa55475b70

Score

10^/10

zloader 08/04 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

08/04

https://kuaxbdkvbbmivbxkrrev.com/wp-config.php

https://hwbblyyrb.pw/wp-config.php

Attributes

build_id
134

rc4.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 2036 set thread context of 1512	2036	rundll32.exe	30

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1512	msiexec.exe
Token: SeSecurityPrivilege	1512	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2036	2008	rundll32.exe	27
PID 2008 wrote to memory of 2036	2008	rundll32.exe	27
PID 2008 wrote to memory of 2036	2008	rundll32.exe	27
PID 2008 wrote to memory of 2036	2008	rundll32.exe	27
PID 2008 wrote to memory of 2036	2008	rundll32.exe	27
PID 2008 wrote to memory of 2036	2008	rundll32.exe	27
PID 2008 wrote to memory of 2036	2008	rundll32.exe	27
PID 2036 wrote to memory of 1512	2036	rundll32.exe	30
PID 2036 wrote to memory of 1512	2036	rundll32.exe	30
PID 2036 wrote to memory of 1512	2036	rundll32.exe	30
PID 2036 wrote to memory of 1512	2036	rundll32.exe	30
PID 2036 wrote to memory of 1512	2036	rundll32.exe	30
PID 2036 wrote to memory of 1512	2036	rundll32.exe	30
PID 2036 wrote to memory of 1512	2036	rundll32.exe	30
PID 2036 wrote to memory of 1512	2036	rundll32.exe	30
PID 2036 wrote to memory of 1512	2036	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e3fcbd20c7c3ab29be624b784fcee54589c78d80b97f3ffba776140b392bc19.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e3fcbd20c7c3ab29be624b784fcee54589c78d80b97f3ffba776140b392bc19.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1512

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1512-60-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/1512-59-0x0000000000090000-0x00000000000C3000-memory.dmp

Filesize
204KB

Download
memory/1512-61-0x0000000000090000-0x00000000000C3000-memory.dmp

Filesize
204KB

Download
memory/1512-63-0x0000000000090000-0x00000000000C3000-memory.dmp

Filesize
204KB

Download
memory/2036-55-0x0000000075801000-0x0000000075803000-memory.dmp

Filesize
8KB

Download
memory/2036-57-0x00000000750D0000-0x000000007517C000-memory.dmp

Filesize
688KB

Download
memory/2036-56-0x00000000750D0000-0x0000000075103000-memory.dmp

Filesize
204KB

Download
memory/2036-58-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download