zloader | 7556a3160ba28ac50418bb9989de2f83a5dfc54376a43500d16db7c3c76c04d4

General

Target

7556a3160ba28ac50418bb9989de2f83a5dfc54376a43500d16db7c3c76c04d4.dll
Size

274KB
MD5

93b92d3e5ac8fa4c1e57dace11d95b6e
SHA1

5f4141f7ea51c279c4eff39dddc59c182bdf400a
SHA256

7556a3160ba28ac50418bb9989de2f83a5dfc54376a43500d16db7c3c76c04d4
SHA512

b4279f10458e87c21d155aff3f41cb4809043e7d20cebc10f178fd47649a23318c46dbda7136fc6ea5ea15dd7dc7cb3a627312cbb827a7b9b2ddda7b5b019bc6

Score

10^/10

zloader dllobnova ogneniyupdate botnet persistence suricata trojan

Malware Config

Extracted

Family

zloader

Botnet

DLLobnova

Campaign

ogneniyupdate

C2

https://fdsjfjdsfjdsdsjajjs.com/gate.php

https://idisaudhasdhasdj.com/gate.php

https://dsjdjsjdsadhasdas.com/gate.php

https://dsdjfhdsufudhjas.com/gate.php

https://dsdjfhdsufudhjas.info/gate.php

https://fdsjfjdsfjdsdsjajjs.info/gate.php

https://idisaudhasdhasdj.info/gate.php

https://dsdjfhdsufudhjas.pro/gate.php

https://dsdjfhd9ddksaas.pro/gate.php

Attributes

build_id
17

rc4.plain

Signatures

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader
suricata: ET MALWARE Generic -POST To gate.php w/Extended ASCII Characters (Likely Zeus Derivative)
suricata: ET MALWARE Generic -POST To gate.php w/Extended ASCII Characters (Likely Zeus Derivative)
suricata
suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
suricata
suricata: ET MALWARE Trojan Generic - POST To gate.php with no referer
suricata: ET MALWARE Trojan Generic - POST To gate.php with no referer
suricata

Blocklisted process makes network request 8 IoCs

flow	pid	Process
5	788	msiexec.exe
7	788	msiexec.exe
9	788	msiexec.exe
11	788	msiexec.exe
13	788	msiexec.exe
15	788	msiexec.exe
17	788	msiexec.exe
19	788	msiexec.exe

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-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run	msiexec.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\Reevisu = "rundll32.exe C:\\Users\\Admin\\AppData\\Roaming\\Ugyn\\hemek.dll,DllRegisterServer"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1268 set thread context of 788	1268	rundll32.exe	30

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	788	msiexec.exe
Token: SeSecurityPrivilege	788	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 1268	1616	rundll32.exe	27
PID 1616 wrote to memory of 1268	1616	rundll32.exe	27
PID 1616 wrote to memory of 1268	1616	rundll32.exe	27
PID 1616 wrote to memory of 1268	1616	rundll32.exe	27
PID 1616 wrote to memory of 1268	1616	rundll32.exe	27
PID 1616 wrote to memory of 1268	1616	rundll32.exe	27
PID 1616 wrote to memory of 1268	1616	rundll32.exe	27
PID 1268 wrote to memory of 788	1268	rundll32.exe	30
PID 1268 wrote to memory of 788	1268	rundll32.exe	30
PID 1268 wrote to memory of 788	1268	rundll32.exe	30
PID 1268 wrote to memory of 788	1268	rundll32.exe	30
PID 1268 wrote to memory of 788	1268	rundll32.exe	30
PID 1268 wrote to memory of 788	1268	rundll32.exe	30
PID 1268 wrote to memory of 788	1268	rundll32.exe	30
PID 1268 wrote to memory of 788	1268	rundll32.exe	30
PID 1268 wrote to memory of 788	1268	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7556a3160ba28ac50418bb9989de2f83a5dfc54376a43500d16db7c3c76c04d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7556a3160ba28ac50418bb9989de2f83a5dfc54376a43500d16db7c3c76c04d4.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1268
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - Blocklisted process makes network request
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    PID:788

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/788-58-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/788-57-0x0000000000090000-0x00000000000C2000-memory.dmp

Filesize
200KB

Download
memory/788-59-0x0000000000090000-0x00000000000C2000-memory.dmp

Filesize
200KB

Download
memory/788-62-0x0000000000090000-0x00000000000C2000-memory.dmp

Filesize
200KB

Download
memory/1268-55-0x0000000075F81000-0x0000000075F83000-memory.dmp

Filesize
8KB

Download
memory/1268-56-0x0000000000240000-0x0000000000286000-memory.dmp

Filesize
280KB

Download
memory/1268-60-0x0000000000240000-0x0000000000286000-memory.dmp

Filesize
280KB

Download

Analysis

Sharing