zloader | 0d6aad4b3fe886c7d24286d333094bed9eb2c6d5ee3f7afb7fabbd1538f440e2

General

Target

0d6aad4b3fe886c7d24286d333094bed9eb2c6d5ee3f7afb7fabbd1538f440e2.dll
Size

243KB
MD5

7b5549a7d9e638eb713dce14c2ad357b
SHA1

171c328013f121ea18c68436c5450b89c50e8794
SHA256

0d6aad4b3fe886c7d24286d333094bed9eb2c6d5ee3f7afb7fabbd1538f440e2
SHA512

b62f454bc52de5975b9327889cf52f2a7103936bd3437156ab85e31119ed42b8ea19bc78cefa07ded3a6b9c87407c6bf43bff25275b25bb5073bb07b079a0616

Score

10^/10

zloader dllobnova newupdate326 botnet persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

DLLobnova

Campaign

newupdate326

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
5

rc4.plain

Signatures

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader

Blocklisted process makes network request 8 IoCs

flow	pid	Process
5	1596	msiexec.exe
7	1596	msiexec.exe
9	1596	msiexec.exe
11	1596	msiexec.exe
13	1596	msiexec.exe
15	1596	msiexec.exe
17	1596	msiexec.exe
19	1596	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-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run	msiexec.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\Myecdiy = "rundll32.exe C:\\Users\\Admin\\AppData\\Roaming\\Safu\\erizporo.dll,DllRegisterServer"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1096 set thread context of 1596	1096	rundll32.exe	28

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1596	msiexec.exe
Token: SeSecurityPrivilege	1596	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 976 wrote to memory of 1096	976	rundll32.exe	27
PID 976 wrote to memory of 1096	976	rundll32.exe	27
PID 976 wrote to memory of 1096	976	rundll32.exe	27
PID 976 wrote to memory of 1096	976	rundll32.exe	27
PID 976 wrote to memory of 1096	976	rundll32.exe	27
PID 976 wrote to memory of 1096	976	rundll32.exe	27
PID 976 wrote to memory of 1096	976	rundll32.exe	27
PID 1096 wrote to memory of 1596	1096	rundll32.exe	28
PID 1096 wrote to memory of 1596	1096	rundll32.exe	28
PID 1096 wrote to memory of 1596	1096	rundll32.exe	28
PID 1096 wrote to memory of 1596	1096	rundll32.exe	28
PID 1096 wrote to memory of 1596	1096	rundll32.exe	28
PID 1096 wrote to memory of 1596	1096	rundll32.exe	28
PID 1096 wrote to memory of 1596	1096	rundll32.exe	28
PID 1096 wrote to memory of 1596	1096	rundll32.exe	28
PID 1096 wrote to memory of 1596	1096	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d6aad4b3fe886c7d24286d333094bed9eb2c6d5ee3f7afb7fabbd1538f440e2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d6aad4b3fe886c7d24286d333094bed9eb2c6d5ee3f7afb7fabbd1538f440e2.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1096
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - Blocklisted process makes network request
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    PID:1596

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/1096-54-0x0000000076491000-0x0000000076493000-memory.dmp

Filesize
8KB

Download
memory/1096-55-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/1096-56-0x00000000753E0000-0x0000000075420000-memory.dmp

Filesize
256KB

Download
memory/1596-58-0x00000000000D0000-0x0000000000101000-memory.dmp

Filesize
196KB

Download
memory/1596-57-0x00000000000D0000-0x0000000000100000-memory.dmp

Filesize
192KB

Download
memory/1596-59-0x00000000000D0000-0x0000000000101000-memory.dmp

Filesize
196KB

Download
memory/1596-61-0x00000000000D0000-0x0000000000100000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing