zloader | 99fe4effb3bd5d31a6c9b740f693460042e9b327b6e6d78aaa04d40762784c8f

General

Target

99fe4effb3bd5d31a6c9b740f693460042e9b327b6e6d78aaa04d40762784c8f.dll
Size

311KB
MD5

740dfab684548a0de118932556322457
SHA1

3c2f4e6d4bac71bf3541d99f279f535a3f479fb1
SHA256

99fe4effb3bd5d31a6c9b740f693460042e9b327b6e6d78aaa04d40762784c8f
SHA512

4e254f45b4b4881ca59cde612388f4a62a9f1512352f6710d4abb3cc9e212cde5d31b4a9273b8cfdd7bbedb69979c478eae5a4b6232f2af8a167b74fa487b856

Score

10^/10

zloader dllobnova alisa botnet persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

DLLobnova

Campaign

alisa

C2

https://dsdjfhdsufudhjas.pro/gate.php

https://dsdjfhd9ddksaas.pro/gate.php

https://dsdjfhdsufudhjas.name/gate.php

https://dsdjfhd9ddksaas.com/gate.php

https://dsdjfhdsufudhjas.pw/gate.php

https://dsdjfhd9ddksaas.ru/gate.php

https://dsdjfhdsufudhjas.su/gate.php

https://kdsadisadijdsasm2.com/gate.php

https://dsdjfhdsufudhjas.net/gate.php

https://dsdjfhd9ddksaas.eu/gate.php

Attributes

build_id
5

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-1-5-21-2329389628-4064185017-3901522362-1000\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\Akpio = "regsvr32.exe /s C:\\Users\\Admin\\AppData\\Roaming\\Tytur\\haniipi.dll"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1600 set thread context of 560	1600	rundll32.exe	30

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	560	msiexec.exe
Token: SeSecurityPrivilege	560	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 1600	1360	rundll32.exe	27
PID 1360 wrote to memory of 1600	1360	rundll32.exe	27
PID 1360 wrote to memory of 1600	1360	rundll32.exe	27
PID 1360 wrote to memory of 1600	1360	rundll32.exe	27
PID 1360 wrote to memory of 1600	1360	rundll32.exe	27
PID 1360 wrote to memory of 1600	1360	rundll32.exe	27
PID 1360 wrote to memory of 1600	1360	rundll32.exe	27
PID 1600 wrote to memory of 560	1600	rundll32.exe	30
PID 1600 wrote to memory of 560	1600	rundll32.exe	30
PID 1600 wrote to memory of 560	1600	rundll32.exe	30
PID 1600 wrote to memory of 560	1600	rundll32.exe	30
PID 1600 wrote to memory of 560	1600	rundll32.exe	30
PID 1600 wrote to memory of 560	1600	rundll32.exe	30
PID 1600 wrote to memory of 560	1600	rundll32.exe	30
PID 1600 wrote to memory of 560	1600	rundll32.exe	30
PID 1600 wrote to memory of 560	1600	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\99fe4effb3bd5d31a6c9b740f693460042e9b327b6e6d78aaa04d40762784c8f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\99fe4effb3bd5d31a6c9b740f693460042e9b327b6e6d78aaa04d40762784c8f.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1600
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    PID:560

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

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Downloads

memory/560-58-0x0000000000090000-0x00000000000BC000-memory.dmp

Filesize
176KB

Download
memory/560-59-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/560-60-0x0000000000090000-0x00000000000BC000-memory.dmp

Filesize
176KB

Download
memory/560-63-0x0000000000090000-0x00000000000BC000-memory.dmp

Filesize
176KB

Download
memory/1600-55-0x0000000074F11000-0x0000000074F13000-memory.dmp

Filesize
8KB

Download
memory/1600-56-0x0000000000170000-0x00000000001CC000-memory.dmp

Filesize
368KB

Download
memory/1600-57-0x0000000000170000-0x00000000001CC000-memory.dmp

Filesize
368KB

Download
memory/1600-61-0x0000000000170000-0x00000000001CC000-memory.dmp

Filesize
368KB

Download

Analysis

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