zloader | 161dabd778b2d24a7cae425bc2349e3db840acf49222c6067359ec7a01d3e05e

General

Target

161dabd778b2d24a7cae425bc2349e3db840acf49222c6067359ec7a01d3e05e.dll
Size

258KB
MD5

b57d728b9b71593edb74984985412ebd
SHA1

71394a1e2056ab7938d00d65ea4e74fb92178630
SHA256

161dabd778b2d24a7cae425bc2349e3db840acf49222c6067359ec7a01d3e05e
SHA512

c277df221bbd76884468d499c0a9fdff8443efd2e2540f56678f6d8831e315c27d3f51d6129344652daffa215a6f4e63915f7665bbe487a5a1f4dfbd3bcb26a4

Score

10^/10

zloader banking banking botnet persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

banking

Campaign

banking

C2

https://iloveyoubaby1.pro/gate.php

https://idsakjfsanfaskj.com/gate.php

https://fslakdasjdnsasjsj.com/gate.php

https://dksadjsahnfaskmsa.com/gate.php

https://dskdsajdsahda.info/gate.php

https://dskdsajdsadasda.info/gate.php

https://dskjdsadhsahjsas.info/gate.php

https://dsjadjsadjsadjafsa.info/gate.php

https://fsakjdsafasifkajfaf.pro/gate.php

https://djsadhsadsadjashs.pro/gate.php

Attributes

build_id
2

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 7 IoCs

Processes:

msiexec.exe

flow pid process

5 1020 msiexec.exe
7 1020 msiexec.exe
13 1020 msiexec.exe
19 1020 msiexec.exe
21 1020 msiexec.exe
23 1020 msiexec.exe
25 1020 msiexec.exe

flow	pid	process
5	1020	msiexec.exe
7	1020	msiexec.exe
13	1020	msiexec.exe
19	1020	msiexec.exe
21	1020	msiexec.exe
23	1020	msiexec.exe
25	1020	msiexec.exe

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\Rareutmu = "rundll32.exe C:\\Users\\Admin\\AppData\\Roaming\\Akob\\voigi.dll,DllRegisterServer"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 2032 set thread context of 1020 2032 rundll32.exe msiexec.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 1020 msiexec.exe
Token: SeSecurityPrivilege 1020 msiexec.exe

description	pid	process	target process
PID 2032 set thread context of 1020	2032	rundll32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	1020	msiexec.exe
Token: SeSecurityPrivilege	1020	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1660 wrote to memory of 2032	1660	rundll32.exe	rundll32.exe
PID 1660 wrote to memory of 2032	1660	rundll32.exe	rundll32.exe
PID 1660 wrote to memory of 2032	1660	rundll32.exe	rundll32.exe
PID 1660 wrote to memory of 2032	1660	rundll32.exe	rundll32.exe
PID 1660 wrote to memory of 2032	1660	rundll32.exe	rundll32.exe
PID 1660 wrote to memory of 2032	1660	rundll32.exe	rundll32.exe
PID 1660 wrote to memory of 2032	1660	rundll32.exe	rundll32.exe
PID 2032 wrote to memory of 1020	2032	rundll32.exe	msiexec.exe
PID 2032 wrote to memory of 1020	2032	rundll32.exe	msiexec.exe
PID 2032 wrote to memory of 1020	2032	rundll32.exe	msiexec.exe
PID 2032 wrote to memory of 1020	2032	rundll32.exe	msiexec.exe
PID 2032 wrote to memory of 1020	2032	rundll32.exe	msiexec.exe
PID 2032 wrote to memory of 1020	2032	rundll32.exe	msiexec.exe
PID 2032 wrote to memory of 1020	2032	rundll32.exe	msiexec.exe
PID 2032 wrote to memory of 1020	2032	rundll32.exe	msiexec.exe
PID 2032 wrote to memory of 1020	2032	rundll32.exe	msiexec.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\161dabd778b2d24a7cae425bc2349e3db840acf49222c6067359ec7a01d3e05e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\161dabd778b2d24a7cae425bc2349e3db840acf49222c6067359ec7a01d3e05e.dll,#1
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2032

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Blocklisted process makes network request
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:1020

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1020-57-0x0000000000090000-0x00000000000C1000-memory.dmp

Filesize
196KB

Download
memory/1020-56-0x0000000000090000-0x00000000000C0000-memory.dmp

Filesize
192KB

Download
memory/1020-58-0x0000000000090000-0x00000000000C1000-memory.dmp

Filesize
196KB

Download
memory/1020-61-0x0000000000090000-0x00000000000C0000-memory.dmp

Filesize
192KB

Download
memory/2032-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

Filesize
8KB

Download
memory/2032-55-0x0000000075210000-0x0000000075252000-memory.dmp

Filesize
264KB

Download
memory/2032-59-0x00000000751C0000-0x0000000075202000-memory.dmp

Filesize
264KB

Download

Analysis

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