zloader | 416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95

Resubmissions

17-11-2023 12:52

231117-p4a61ahe33 10

25-05-2022 01:43

220525-b4865safbq 10

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
25-05-2022 01:43

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General

Target

416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95.exe
Size

1.0MB
MD5

db0c5cbd776f17c7c06df6cabd908282
SHA1

44da893813ce219c616aefb6cf29e71e27e6f419
SHA256

416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95
SHA512

2cfa156bb4820db963c6219483948a72c51c4849215198df8d1fb474d6e4943340bef46fc3ebcd4befbd7596913742c2f197f640b4508c9f1982cf69cbaf2079

Score

10^/10

zloader new new botnet persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

new

Campaign

new

https://sfturedfyr.xyz/int.php

Attributes

build_id
42

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

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\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows\CurrentVersion\Run	msiexec.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Impecok = "C:\\Users\\Admin\\AppData\\Roaming\\Udydi\\movyqau.exe"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4068 set thread context of 5000	4068	416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95.exe	81

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	5000	msiexec.exe
Token: SeSecurityPrivilege	5000	msiexec.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 5000	4068	416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95.exe	81
PID 4068 wrote to memory of 5000	4068	416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95.exe	81
PID 4068 wrote to memory of 5000	4068	416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95.exe	81
PID 4068 wrote to memory of 5000	4068	416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95.exe	81
PID 4068 wrote to memory of 5000	4068	416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95.exe	81

C:\Users\Admin\AppData\Local\Temp\416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95.exe
"C:\Users\Admin\AppData\Local\Temp\416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Windows\SysWOW64\msiexec.exe
  msiexec.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:5000

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/4068-130-0x00000000006C0000-0x00000000006E9000-memory.dmp

Filesize
164KB

Download
memory/4068-131-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/5000-133-0x00000000004A0000-0x00000000004CC000-memory.dmp

Filesize
176KB

Download
memory/5000-134-0x00000000004A0000-0x00000000004CC000-memory.dmp

Filesize
176KB

Download