zloader | c12c749cbb465484968bf99c46a51ce717620ddee2a5cd9b0168b104b604ba42

General

Target

c12c749cbb465484968bf99c46a51ce717620ddee2a5cd9b0168b104b604ba42.dll
Size

247KB
MD5

8330bb88eea6599763e3cb09d03050fc
SHA1

8baf541a6ce53bd158465d366b04971f8cfd2332
SHA256

c12c749cbb465484968bf99c46a51ce717620ddee2a5cd9b0168b104b604ba42
SHA512

c60252ce3d512ce3acccef0754b1980c89968598cc513d87595bd92c7b94d4a75cb956848e5bba14d0dc8eeb4570a38ce60747a5e577800bbf620812e56d29d9

Score

10^/10

zloader dllobnova prodomains botnet persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

DLLobnova

Campaign

prodomains

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
29

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\Uwafoq = "regsvr32.exe /s C:\\Users\\Admin\\AppData\\Roaming\\Gahiip\\kowabue.dll"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 1276 set thread context of 852 1276 rundll32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 852 msiexec.exe
Token: SeSecurityPrivilege 852 msiexec.exe

description	pid	process	target process
PID 1276 set thread context of 852	1276	rundll32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	852	msiexec.exe
Token: SeSecurityPrivilege	852	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 540 wrote to memory of 1276	540	rundll32.exe	rundll32.exe
PID 540 wrote to memory of 1276	540	rundll32.exe	rundll32.exe
PID 540 wrote to memory of 1276	540	rundll32.exe	rundll32.exe
PID 540 wrote to memory of 1276	540	rundll32.exe	rundll32.exe
PID 540 wrote to memory of 1276	540	rundll32.exe	rundll32.exe
PID 540 wrote to memory of 1276	540	rundll32.exe	rundll32.exe
PID 540 wrote to memory of 1276	540	rundll32.exe	rundll32.exe
PID 1276 wrote to memory of 852	1276	rundll32.exe	msiexec.exe
PID 1276 wrote to memory of 852	1276	rundll32.exe	msiexec.exe
PID 1276 wrote to memory of 852	1276	rundll32.exe	msiexec.exe
PID 1276 wrote to memory of 852	1276	rundll32.exe	msiexec.exe
PID 1276 wrote to memory of 852	1276	rundll32.exe	msiexec.exe
PID 1276 wrote to memory of 852	1276	rundll32.exe	msiexec.exe
PID 1276 wrote to memory of 852	1276	rundll32.exe	msiexec.exe
PID 1276 wrote to memory of 852	1276	rundll32.exe	msiexec.exe
PID 1276 wrote to memory of 852	1276	rundll32.exe	msiexec.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c12c749cbb465484968bf99c46a51ce717620ddee2a5cd9b0168b104b604ba42.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:540

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c12c749cbb465484968bf99c46a51ce717620ddee2a5cd9b0168b104b604ba42.dll,#1
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1276

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:852

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/852-58-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/852-57-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/852-59-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/852-61-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/1276-54-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/1276-55-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/1276-56-0x0000000000660000-0x00000000006A2000-memory.dmp

Filesize
264KB

Download

Analysis

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