167224522877eba2d7d339b81c59b8aa8a87a946c7ea46ba18b2d1f51bff8e5a

General

Target

6128631720c016e930de144eb5886e58.exe
Size

398KB
MD5

6128631720c016e930de144eb5886e58
SHA1

3baea30ed6db4c816120d4db2152e88bd7aeecbc
SHA256

167224522877eba2d7d339b81c59b8aa8a87a946c7ea46ba18b2d1f51bff8e5a
SHA512

ae6fd8de00ee4e04ffda13859ebe0d72ef722b88ca3f1a0a168ac394865b02d0ab7136a6099e7f36c02785a2393260c9d99a173933b8826ca7abd99b55bd36c9

Score

7^/10

evasion trojan persistence spyware

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

rundll32.execmd.exesvchost.exe

pid	process
1320	rundll32.exe
1396	cmd.exe
1396	cmd.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe
556	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

cmd.exesvchost.exe

description pid process

Token: SeDebugPrivilege 1396 cmd.exe
Token: SeDebugPrivilege 556 svchost.exe
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1304 Explorer.EXE
1304 Explorer.EXE
1304 Explorer.EXE
1304 Explorer.EXE
Drops file in Program Files directory 1 IoCs

Processes:

svchost.exe

description ioc process

File opened for modification C:\Program Files (x86)\O-zzxyltp\mfc1b00.exe svchost.exe

description	pid	process
Token: SeDebugPrivilege	1396	cmd.exe
Token: SeDebugPrivilege	556	svchost.exe

pid	process
1304	Explorer.EXE
1304	Explorer.EXE
1304	Explorer.EXE
1304	Explorer.EXE

description	ioc	process
File opened for modification	C:\Program Files (x86)\O-zzxyltp\mfc1b00.exe	svchost.exe

Adds Run entry to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\K62XCZYPTH_ = "C:\\Program Files (x86)\\O-zzxyltp\\mfc1b00.exe"	svchost.exe
Key created	\Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	svchost.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-910373003-3952921535-3480519689-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	svchost.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

Suspicious use of WriteProcessMemory 60 IoCs

Processes:

6128631720c016e930de144eb5886e58.exerundll32.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 1296 wrote to memory of 1320	1296	6128631720c016e930de144eb5886e58.exe	rundll32.exe
PID 1296 wrote to memory of 1320	1296	6128631720c016e930de144eb5886e58.exe	rundll32.exe
PID 1296 wrote to memory of 1320	1296	6128631720c016e930de144eb5886e58.exe	rundll32.exe
PID 1296 wrote to memory of 1320	1296	6128631720c016e930de144eb5886e58.exe	rundll32.exe
PID 1296 wrote to memory of 1320	1296	6128631720c016e930de144eb5886e58.exe	rundll32.exe
PID 1296 wrote to memory of 1320	1296	6128631720c016e930de144eb5886e58.exe	rundll32.exe
PID 1296 wrote to memory of 1320	1296	6128631720c016e930de144eb5886e58.exe	rundll32.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1320 wrote to memory of 1396	1320	rundll32.exe	cmd.exe
PID 1304 wrote to memory of 556	1304	Explorer.EXE	svchost.exe
PID 1304 wrote to memory of 556	1304	Explorer.EXE	svchost.exe
PID 1304 wrote to memory of 556	1304	Explorer.EXE	svchost.exe
PID 1304 wrote to memory of 556	1304	Explorer.EXE	svchost.exe
PID 556 wrote to memory of 1800	556	svchost.exe	cmd.exe
PID 556 wrote to memory of 1800	556	svchost.exe	cmd.exe
PID 556 wrote to memory of 1800	556	svchost.exe	cmd.exe
PID 556 wrote to memory of 1800	556	svchost.exe	cmd.exe
PID 556 wrote to memory of 1848	556	svchost.exe	Firefox.exe
PID 556 wrote to memory of 1848	556	svchost.exe	Firefox.exe
PID 556 wrote to memory of 1848	556	svchost.exe	Firefox.exe
PID 556 wrote to memory of 1848	556	svchost.exe	Firefox.exe
PID 556 wrote to memory of 1848	556	svchost.exe	Firefox.exe

Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

rundll32.execmd.exesvchost.exe

pid process

1320 rundll32.exe
1396 cmd.exe
1396 cmd.exe
1396 cmd.exe
556 svchost.exe
556 svchost.exe
556 svchost.exe
556 svchost.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

cmd.exesvchost.exe

description	pid	process	target process
PID 1396 set thread context of 1304	1396	cmd.exe	Explorer.EXE
PID 556 set thread context of 1304	556	svchost.exe	Explorer.EXE

Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

Explorer.EXE

pid process

1304 Explorer.EXE
1304 Explorer.EXE
1304 Explorer.EXE
1304 Explorer.EXE
1304 Explorer.EXE
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Explorer.EXE

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Explorer.EXE
Loads dropped DLL 2 IoCs

Processes:

6128631720c016e930de144eb5886e58.exerundll32.exe

pid process

1296 6128631720c016e930de144eb5886e58.exe
1320 rundll32.exe

pid	process
1304	Explorer.EXE
1304	Explorer.EXE
1304	Explorer.EXE
1304	Explorer.EXE
1304	Explorer.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Explorer.EXE

pid	process
1296	6128631720c016e930de144eb5886e58.exe
1320	rundll32.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
- Suspicious use of FindShellTrayWindow
- Checks whether UAC is enabled
PID:1304

C:\Users\Admin\AppData\Local\Temp\6128631720c016e930de144eb5886e58.exe
"C:\Users\Admin\AppData\Local\Temp\6128631720c016e930de144eb5886e58.exe"
2⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
PID:1296

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\system32\rundll32.exe WootzRodeo,Epimers
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
- Loads dropped DLL
PID:1320

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
PID:1396

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Drops file in Program Files directory
- Adds Run entry to start application
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
PID:556

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\cmd.exe"
3⤵
PID:1800

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1848

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

2

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Surrogate

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C:\Users\Admin\AppData\Local\Temp\WootzRodeo.DLL

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\Users\Admin\AppData\Local\Temp\WootzRodeo.dll

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\Users\Admin\AppData\Local\Temp\nsl7A11.tmp\System.dll

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memory/556-6-0x0000000000000000-mapping.dmp

Download
memory/556-7-0x0000000000840000-0x0000000000848000-memory.dmp

Filesize
32KB

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memory/556-9-0x0000000001730000-0x0000000001871000-memory.dmp

Filesize
1.3MB

Download
memory/556-10-0x0000000003800000-0x000000000393E000-memory.dmp

Filesize
1.2MB

Download
memory/1320-1-0x0000000000000000-mapping.dmp

Download
memory/1396-5-0x0000000000000000-mapping.dmp

Download
memory/1800-8-0x0000000000000000-mapping.dmp

Download
memory/1848-11-0x0000000000000000-mapping.dmp

Download
memory/1848-12-0x000000013F1D0000-0x000000013F263000-memory.dmp

Filesize
588KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads