zloader | 416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95

Analysis

max time kernel
139s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2023 16:39

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General

Target

416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95.exe
Size

1.0MB
MD5

db0c5cbd776f17c7c06df6cabd908282
SHA1

44da893813ce219c616aefb6cf29e71e27e6f419
SHA256

416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95
SHA512

2cfa156bb4820db963c6219483948a72c51c4849215198df8d1fb474d6e4943340bef46fc3ebcd4befbd7596913742c2f197f640b4508c9f1982cf69cbaf2079
SSDEEP

3072:FS4IE2ArRC2PRQ6CgxoCxmUd12i/8Y8rfulU8bax1i2NXu02LbjfrzyJKqAcwBu8:FcEGCxz3dUi278b4NX07fsALu8

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 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Isuqedi = "C:\\Users\\Admin\\AppData\\Roaming\\Osysi\\agvo.exe"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1544 set thread context of 1880	1544	416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95.exe	102

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1880	msiexec.exe
Token: SeSecurityPrivilege	1880	msiexec.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 1880	1544	416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95.exe	102
PID 1544 wrote to memory of 1880	1544	416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95.exe	102
PID 1544 wrote to memory of 1880	1544	416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95.exe	102
PID 1544 wrote to memory of 1880	1544	416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95.exe	102
PID 1544 wrote to memory of 1880	1544	416d2c5e0f1306321ff4aa05aebd175e55aea6579f8062777a5feb2bb5ea6c95.exe	102

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:1544
- C:\Windows\SysWOW64\msiexec.exe
  msiexec.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:1880

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/1544-0-0x0000000000590000-0x00000000005B9000-memory.dmp

Filesize
164KB

Download
memory/1544-1-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/1544-10-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/1880-9-0x00000000001D0000-0x00000000001FC000-memory.dmp

Filesize
176KB

Download
memory/1880-12-0x00000000001D0000-0x00000000001FC000-memory.dmp

Filesize
176KB

Download
memory/1880-13-0x00000000001D0000-0x00000000001FC000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads