zloader | 1ea43f2b7589f266a7574e987b3a5c80634060fc2d1fe0eae77410c76dea326c

Resubmissions

31-10-2023 09:33

231031-ljbegshb67 10

27-10-2022 06:35

221027-hch9zabcd5 10

Analysis

max time kernel
1797s
max time network
1804s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
31-10-2023 09:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1ea43f2b7589f266a7574e987b3a5c80634060fc2d1fe0eae77410c76dea326c.dll
Size

438KB
MD5

8688f0253256e5c6cfc27a3801e6077b
SHA1

9364679fa1142dd15759fc22ed3d15b65ab447b2
SHA256

1ea43f2b7589f266a7574e987b3a5c80634060fc2d1fe0eae77410c76dea326c
SHA512

e7c6256b57869817dade08cb8ef706fa688e27f1d6cda8894c7bd19e4abf23149d83347d3748f9cee08cb3333282ff295291700484f5b2b3d9834b684b9c7aa9
SSDEEP

12288:/4B8qIBi/bdOcteKcEAUg+tAiYBNnyPEfYIzUY:gBnIBiTxzLADiSnyPlz

Score

10^/10

zloader botnet1 new_1 botnet persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

Botnet1

Campaign

new_1

https://representis.xyz/noagate.php

https://representis.icu/noagate.php

Attributes

build_id
1

rc4.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\Fyuxitog = "rundll32.exe C:\\Users\\Admin\\AppData\\Roaming\\Odasa\\xakig.dll,DllRegisterServer"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 368 set thread context of 864	368	rundll32.exe	95

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
864	msiexec.exe
864	msiexec.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	864	msiexec.exe
Token: SeSecurityPrivilege	864	msiexec.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 368	1928	rundll32.exe	84
PID 1928 wrote to memory of 368	1928	rundll32.exe	84
PID 1928 wrote to memory of 368	1928	rundll32.exe	84
PID 368 wrote to memory of 864	368	rundll32.exe	95
PID 368 wrote to memory of 864	368	rundll32.exe	95
PID 368 wrote to memory of 864	368	rundll32.exe	95
PID 368 wrote to memory of 864	368	rundll32.exe	95
PID 368 wrote to memory of 864	368	rundll32.exe	95

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1ea43f2b7589f266a7574e987b3a5c80634060fc2d1fe0eae77410c76dea326c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1ea43f2b7589f266a7574e987b3a5c80634060fc2d1fe0eae77410c76dea326c.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:368
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:864

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/368-1-0x0000000074B00000-0x0000000074B86000-memory.dmp

Filesize
536KB

Download
memory/368-0-0x0000000074B00000-0x0000000074B86000-memory.dmp

Filesize
536KB

Download
memory/368-2-0x0000000000C90000-0x0000000000C91000-memory.dmp

Filesize
4KB

Download
memory/368-4-0x0000000074B00000-0x0000000074B86000-memory.dmp

Filesize
536KB

Download
memory/864-3-0x0000000001110000-0x000000000113D000-memory.dmp

Filesize
180KB

Download