zloader | ce9d8545eb14f98f81526457b784ada2e37057dae2d74f625e47b4ed10549397

General

Target

ce9d8545eb14f98f81526457b784ada2e37057dae2d74f625e47b4ed10549397.dll
Size

155KB
MD5

cd57e5511bb7c0390eb83b772c84de65
SHA1

5c6e3c717dfab4b0eb3ddfa6f3062355823f2088
SHA256

ce9d8545eb14f98f81526457b784ada2e37057dae2d74f625e47b4ed10549397
SHA512

036e4ded92ed1ee28ab79dfd19116c7b86fac5c3a9ca5cc7f92f4cbd5b4a4771a6dc01af93a5b65d53a0367dd684eb52bb81a51621baa56e84cbd4007406d362

Score

10^/10

spyware trojan botnet zloader persistence

Malware Config

Signatures

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader

Blacklisted process makes network request 18 IoCs

Processes:

msiexec.exe

flow	pid	process
11	1696	msiexec.exe
12	1696	msiexec.exe
13	1696	msiexec.exe
14	1696	msiexec.exe
15	1696	msiexec.exe
16	1696	msiexec.exe
17	1696	msiexec.exe
18	1696	msiexec.exe
19	1696	msiexec.exe
21	1696	msiexec.exe
22	1696	msiexec.exe
23	1696	msiexec.exe
24	1696	msiexec.exe
25	1696	msiexec.exe
26	1696	msiexec.exe
27	1696	msiexec.exe
28	1696	msiexec.exe
29	1696	msiexec.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

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-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Windows\CurrentVersion\Run	msiexec.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ocuwu = "regsvr32.exe /s C:\\Users\\Admin\\AppData\\Roaming\\Zalo\\inpa.dll"	msiexec.exe

Modifies service 2 TTPs 2 IoCs

persistence

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

ipconfig.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Shas	ipconfig.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Qecs	ipconfig.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 1056 set thread context of 1696 1056 rundll32.exe msiexec.exe
Discovers systems in the same network 1 TTPs 2 IoCs
discovery

Remote System Discovery
T1018

Processes:

net.exenet.exe

pid process

1576 net.exe
1548 net.exe
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

824 ipconfig.exe
Runs net.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msiexec.exe

pid process

1696 msiexec.exe
1696 msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 1696 msiexec.exe
Token: SeSecurityPrivilege 1696 msiexec.exe

description	pid	process	target process
PID 1056 set thread context of 1696	1056	rundll32.exe	msiexec.exe

pid	process
1576	net.exe
1548	net.exe

pid	process
824	ipconfig.exe

pid	process
1696	msiexec.exe
1696	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	1696	msiexec.exe
Token: SeSecurityPrivilege	1696	msiexec.exe

Suspicious use of WriteProcessMemory 52 IoCs

Processes:

rundll32.exerundll32.exemsiexec.execmd.execmd.exenet.execmd.execmd.exe

description	pid	process	target process
PID 748 wrote to memory of 1056	748	rundll32.exe	rundll32.exe
PID 748 wrote to memory of 1056	748	rundll32.exe	rundll32.exe
PID 748 wrote to memory of 1056	748	rundll32.exe	rundll32.exe
PID 748 wrote to memory of 1056	748	rundll32.exe	rundll32.exe
PID 748 wrote to memory of 1056	748	rundll32.exe	rundll32.exe
PID 748 wrote to memory of 1056	748	rundll32.exe	rundll32.exe
PID 748 wrote to memory of 1056	748	rundll32.exe	rundll32.exe
PID 1056 wrote to memory of 1696	1056	rundll32.exe	msiexec.exe
PID 1056 wrote to memory of 1696	1056	rundll32.exe	msiexec.exe
PID 1056 wrote to memory of 1696	1056	rundll32.exe	msiexec.exe
PID 1056 wrote to memory of 1696	1056	rundll32.exe	msiexec.exe
PID 1056 wrote to memory of 1696	1056	rundll32.exe	msiexec.exe
PID 1056 wrote to memory of 1696	1056	rundll32.exe	msiexec.exe
PID 1056 wrote to memory of 1696	1056	rundll32.exe	msiexec.exe
PID 1056 wrote to memory of 1696	1056	rundll32.exe	msiexec.exe
PID 1056 wrote to memory of 1696	1056	rundll32.exe	msiexec.exe
PID 1696 wrote to memory of 2000	1696	msiexec.exe	cmd.exe
PID 1696 wrote to memory of 2000	1696	msiexec.exe	cmd.exe
PID 1696 wrote to memory of 2000	1696	msiexec.exe	cmd.exe
PID 1696 wrote to memory of 2000	1696	msiexec.exe	cmd.exe
PID 2000 wrote to memory of 824	2000	cmd.exe	ipconfig.exe
PID 2000 wrote to memory of 824	2000	cmd.exe	ipconfig.exe
PID 2000 wrote to memory of 824	2000	cmd.exe	ipconfig.exe
PID 2000 wrote to memory of 824	2000	cmd.exe	ipconfig.exe
PID 1696 wrote to memory of 1060	1696	msiexec.exe	cmd.exe
PID 1696 wrote to memory of 1060	1696	msiexec.exe	cmd.exe
PID 1696 wrote to memory of 1060	1696	msiexec.exe	cmd.exe
PID 1696 wrote to memory of 1060	1696	msiexec.exe	cmd.exe
PID 1060 wrote to memory of 1456	1060	cmd.exe	net.exe
PID 1060 wrote to memory of 1456	1060	cmd.exe	net.exe
PID 1060 wrote to memory of 1456	1060	cmd.exe	net.exe
PID 1060 wrote to memory of 1456	1060	cmd.exe	net.exe
PID 1456 wrote to memory of 788	1456	net.exe	net1.exe
PID 1456 wrote to memory of 788	1456	net.exe	net1.exe
PID 1456 wrote to memory of 788	1456	net.exe	net1.exe
PID 1456 wrote to memory of 788	1456	net.exe	net1.exe
PID 1696 wrote to memory of 992	1696	msiexec.exe	cmd.exe
PID 1696 wrote to memory of 992	1696	msiexec.exe	cmd.exe
PID 1696 wrote to memory of 992	1696	msiexec.exe	cmd.exe
PID 1696 wrote to memory of 992	1696	msiexec.exe	cmd.exe
PID 992 wrote to memory of 1576	992	cmd.exe	net.exe
PID 992 wrote to memory of 1576	992	cmd.exe	net.exe
PID 992 wrote to memory of 1576	992	cmd.exe	net.exe
PID 992 wrote to memory of 1576	992	cmd.exe	net.exe
PID 1696 wrote to memory of 1748	1696	msiexec.exe	cmd.exe
PID 1696 wrote to memory of 1748	1696	msiexec.exe	cmd.exe
PID 1696 wrote to memory of 1748	1696	msiexec.exe	cmd.exe
PID 1696 wrote to memory of 1748	1696	msiexec.exe	cmd.exe
PID 1748 wrote to memory of 1548	1748	cmd.exe	net.exe
PID 1748 wrote to memory of 1548	1748	cmd.exe	net.exe
PID 1748 wrote to memory of 1548	1748	cmd.exe	net.exe
PID 1748 wrote to memory of 1548	1748	cmd.exe	net.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce9d8545eb14f98f81526457b784ada2e37057dae2d74f625e47b4ed10549397.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:748

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce9d8545eb14f98f81526457b784ada2e37057dae2d74f625e47b4ed10549397.dll,#1
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1056

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Blacklisted process makes network request
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1696

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ipconfig /all
4⤵
- Suspicious use of WriteProcessMemory
PID:2000

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /all
5⤵
- Modifies service
- Gathers network information
PID:824

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c net config workstation
4⤵
- Suspicious use of WriteProcessMemory
PID:1060

C:\Windows\SysWOW64\net.exe
net config workstation
5⤵
- Suspicious use of WriteProcessMemory
PID:1456

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 config workstation
6⤵
PID:788

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c net view /all
4⤵
- Suspicious use of WriteProcessMemory
PID:992

C:\Windows\SysWOW64\net.exe
net view /all
5⤵
- Discovers systems in the same network
PID:1576

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c net view /all /domain
4⤵
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\SysWOW64\net.exe
net view /all /domain
5⤵
- Discovers systems in the same network
PID:1548

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Registry Run Keys / Startup Folder

1

T1060

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/788-10-0x0000000000000000-mapping.dmp

Download
memory/824-7-0x0000000000000000-mapping.dmp

Download
memory/992-11-0x0000000000000000-mapping.dmp

Download
memory/1056-0-0x0000000000000000-mapping.dmp

Download
memory/1060-8-0x0000000000000000-mapping.dmp

Download
memory/1420-5-0x000007FEF7B80000-0x000007FEF7DFA000-memory.dmp

Filesize
2.5MB

Download
memory/1456-9-0x0000000000000000-mapping.dmp

Download
memory/1548-14-0x0000000000000000-mapping.dmp

Download
memory/1576-12-0x0000000000000000-mapping.dmp

Download
memory/1696-3-0x0000000000090000-0x00000000000BC000-memory.dmp

Filesize
176KB

Download
memory/1696-4-0x0000000000000000-mapping.dmp

Download
memory/1696-2-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/1696-1-0x0000000000090000-0x00000000000BC000-memory.dmp

Filesize
176KB

Download
memory/1748-13-0x0000000000000000-mapping.dmp

Download
memory/2000-6-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads