zloader | 049c5f625953b02a7aba1c904a14851cdd998ea21ee1e604016f8ba37c952ed1

General

Target

049c5f625953b02a7aba1c904a14851cdd998ea21ee1e604016f8ba37c952ed1.dll
Size

245KB
MD5

6a75b82edf296a8ae16fe701e1498322
SHA1

87fc5a506b0e60ed1b1fde86e3a08b7d7ab1e23d
SHA256

049c5f625953b02a7aba1c904a14851cdd998ea21ee1e604016f8ba37c952ed1
SHA512

269f714764a7ef03998348ad9e92f20aadac3a10bd3c1c7808baa9962679d960c230b7c5aa0668cbb4b3fab987becd353d30d4982c38ce7d0f8ff261e64caea1

Score

10^/10

zloader dllobnova nekriptovaniy botnet persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

DLLobnova

Campaign

nekriptovaniy

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
9

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-1-5-21-3846991908-3261386348-1409841751-1000\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\Iqxy = "regsvr32.exe /s C:\\Users\\Admin\\AppData\\Roaming\\Ewfiic\\xysa.dll"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 580 set thread context of 1116	580	rundll32.exe	30

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1116	msiexec.exe
Token: SeSecurityPrivilege	1116	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 524 wrote to memory of 580	524	rundll32.exe	27
PID 524 wrote to memory of 580	524	rundll32.exe	27
PID 524 wrote to memory of 580	524	rundll32.exe	27
PID 524 wrote to memory of 580	524	rundll32.exe	27
PID 524 wrote to memory of 580	524	rundll32.exe	27
PID 524 wrote to memory of 580	524	rundll32.exe	27
PID 524 wrote to memory of 580	524	rundll32.exe	27
PID 580 wrote to memory of 1116	580	rundll32.exe	30
PID 580 wrote to memory of 1116	580	rundll32.exe	30
PID 580 wrote to memory of 1116	580	rundll32.exe	30
PID 580 wrote to memory of 1116	580	rundll32.exe	30
PID 580 wrote to memory of 1116	580	rundll32.exe	30
PID 580 wrote to memory of 1116	580	rundll32.exe	30
PID 580 wrote to memory of 1116	580	rundll32.exe	30
PID 580 wrote to memory of 1116	580	rundll32.exe	30
PID 580 wrote to memory of 1116	580	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\049c5f625953b02a7aba1c904a14851cdd998ea21ee1e604016f8ba37c952ed1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\049c5f625953b02a7aba1c904a14851cdd998ea21ee1e604016f8ba37c952ed1.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:580
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    PID:1116

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/580-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

Download
memory/580-60-0x0000000000130000-0x0000000000174000-memory.dmp

Filesize
272KB

Download
memory/1116-57-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/1116-56-0x00000000000D0000-0x00000000000FC000-memory.dmp

Filesize
176KB

Download
memory/1116-58-0x00000000000D0000-0x00000000000FC000-memory.dmp

Filesize
176KB

Download
memory/1116-61-0x00000000000D0000-0x00000000000FC000-memory.dmp

Filesize
176KB

Download

Analysis

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