zloader | bb33e0b91b1b38802b2bfd5654d3888dee17959c6f07d3ce67dbac278712a402

General

Target

bb33e0b91b1b38802b2bfd5654d3888dee17959c6f07d3ce67dbac278712a402.dll
Size

303KB
MD5

1174bedf6bd31b666e5c82166d2ec763
SHA1

1a1e6d5f8e024ea29aa6e77f8a7d68c554d16895
SHA256

bb33e0b91b1b38802b2bfd5654d3888dee17959c6f07d3ce67dbac278712a402
SHA512

d33f2901c7121de80bbb937304ba2215c24c7a8201aede9dda5fa18920491552bb85ec0625713f0e71a874dd38049f5369d064f82400a71eeeebeeb8cd8b4b0f

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
4

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

Processes:

msiexec.exe

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\Ycfoer = "regsvr32.exe /s C:\\Users\\Admin\\AppData\\Roaming\\Fuyb\\moiludr.dll"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 1124 set thread context of 1920 1124 rundll32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 1920 msiexec.exe
Token: SeSecurityPrivilege 1920 msiexec.exe

description	pid	process	target process
PID 1124 set thread context of 1920	1124	rundll32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	1920	msiexec.exe
Token: SeSecurityPrivilege	1920	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1608 wrote to memory of 1124	1608	rundll32.exe	rundll32.exe
PID 1608 wrote to memory of 1124	1608	rundll32.exe	rundll32.exe
PID 1608 wrote to memory of 1124	1608	rundll32.exe	rundll32.exe
PID 1608 wrote to memory of 1124	1608	rundll32.exe	rundll32.exe
PID 1608 wrote to memory of 1124	1608	rundll32.exe	rundll32.exe
PID 1608 wrote to memory of 1124	1608	rundll32.exe	rundll32.exe
PID 1608 wrote to memory of 1124	1608	rundll32.exe	rundll32.exe
PID 1124 wrote to memory of 1920	1124	rundll32.exe	msiexec.exe
PID 1124 wrote to memory of 1920	1124	rundll32.exe	msiexec.exe
PID 1124 wrote to memory of 1920	1124	rundll32.exe	msiexec.exe
PID 1124 wrote to memory of 1920	1124	rundll32.exe	msiexec.exe
PID 1124 wrote to memory of 1920	1124	rundll32.exe	msiexec.exe
PID 1124 wrote to memory of 1920	1124	rundll32.exe	msiexec.exe
PID 1124 wrote to memory of 1920	1124	rundll32.exe	msiexec.exe
PID 1124 wrote to memory of 1920	1124	rundll32.exe	msiexec.exe
PID 1124 wrote to memory of 1920	1124	rundll32.exe	msiexec.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb33e0b91b1b38802b2bfd5654d3888dee17959c6f07d3ce67dbac278712a402.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1608

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb33e0b91b1b38802b2bfd5654d3888dee17959c6f07d3ce67dbac278712a402.dll,#1
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1124

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:1920

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1124-54-0x0000000075D11000-0x0000000075D13000-memory.dmp

Filesize
8KB

Download
memory/1124-55-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1124-56-0x00000000754E0000-0x0000000075540000-memory.dmp

Filesize
384KB

Download
memory/1920-58-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/1920-57-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/1920-59-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/1920-61-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download

Analysis

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