zloader | c19ccce75b409643dc722848f71132d580641d75432caed49d44aec358972ec7

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
23-01-2024 18:24

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General

Target

please.dll
Size

482KB
MD5

e3149d4aa412560c17a6051d94b3960c
SHA1

755154ac9e1c2df88e92d7c17fbaa2e1ec29b9f8
SHA256

c19ccce75b409643dc722848f71132d580641d75432caed49d44aec358972ec7
SHA512

c6c7a211fec2a94feacc62211744108bb55e235cc7ddd3f948a3ccf87c7f32d7ff39b441e4367a675452ffbb744e13cd344bdbb0e60da1c7bfd8ce950cefb7ad
SSDEEP

6144:Bps0ZfRyzpQTM3juL0Fc8HMuThl3iouaNgOGg3jwgL0SR1Tct78gquLs:BpnZZy1zu0C8sutOaNhT4SR1Cgn

Score

10^/10

zloader bot5 bot5 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

bot5

Campaign

bot5

https://militanttra.at/owg.php

Attributes

build_id
11

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 2868 set thread context of 1580	2868	rundll32.exe	31

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1580	msiexec.exe
Token: SeSecurityPrivilege	1580	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2868	2420	rundll32.exe	28
PID 2420 wrote to memory of 2868	2420	rundll32.exe	28
PID 2420 wrote to memory of 2868	2420	rundll32.exe	28
PID 2420 wrote to memory of 2868	2420	rundll32.exe	28
PID 2420 wrote to memory of 2868	2420	rundll32.exe	28
PID 2420 wrote to memory of 2868	2420	rundll32.exe	28
PID 2420 wrote to memory of 2868	2420	rundll32.exe	28
PID 2868 wrote to memory of 1580	2868	rundll32.exe	31
PID 2868 wrote to memory of 1580	2868	rundll32.exe	31
PID 2868 wrote to memory of 1580	2868	rundll32.exe	31
PID 2868 wrote to memory of 1580	2868	rundll32.exe	31
PID 2868 wrote to memory of 1580	2868	rundll32.exe	31
PID 2868 wrote to memory of 1580	2868	rundll32.exe	31
PID 2868 wrote to memory of 1580	2868	rundll32.exe	31
PID 2868 wrote to memory of 1580	2868	rundll32.exe	31
PID 2868 wrote to memory of 1580	2868	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\please.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\please.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1580

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1580-15-0x0000000000090000-0x00000000000C7000-memory.dmp

Filesize
220KB

Download
memory/1580-10-0x0000000000090000-0x00000000000C7000-memory.dmp

Filesize
220KB

Download
memory/1580-12-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/1580-13-0x0000000000090000-0x00000000000C7000-memory.dmp

Filesize
220KB

Download
memory/1580-17-0x0000000000090000-0x00000000000C7000-memory.dmp

Filesize
220KB

Download
memory/1580-18-0x0000000000090000-0x00000000000C7000-memory.dmp

Filesize
220KB

Download
memory/1580-20-0x0000000000090000-0x00000000000C7000-memory.dmp

Filesize
220KB

Download
memory/2868-2-0x0000000001DC0000-0x0000000001F3E000-memory.dmp

Filesize
1.5MB

Download
memory/2868-3-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2868-4-0x0000000001DC0000-0x0000000001F3E000-memory.dmp

Filesize
1.5MB

Download
memory/2868-6-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2868-14-0x0000000001DC0000-0x0000000001F3E000-memory.dmp

Filesize
1.5MB

Download
memory/2868-0-0x0000000001DC0000-0x0000000001F3E000-memory.dmp

Filesize
1.5MB

Download