1cc899a5fc4a3e7fe1c9d1265b60a4faf51bc1df3e4b25c088979755410fa954

General

Target

4b1ad896be5b7e954882fce34bd1072b.exe
Size

1.2MB
MD5

4b1ad896be5b7e954882fce34bd1072b
SHA1

4ecb0c52aac20465e46e46514f0e23a8bfbf83eb
SHA256

1cc899a5fc4a3e7fe1c9d1265b60a4faf51bc1df3e4b25c088979755410fa954
SHA512

14f107e3c824f039f1ad910363b098232bb73602b7881fdbf68494901becffe28811ff7943a6b5a1ac5b0f2f34cf4040fbe41de520587b83f1b0c398e1a44d8e

Score

7^/10

persistence spyware

Malware Config

Signatures

Drops file in Program Files directory 1 IoCs

Processes:

wlanext.exe

description ioc process

File opened for modification C:\Program Files (x86)\R3f6hzlc\yz7xxhdjrjhnvx.exe wlanext.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

description	ioc	process
File opened for modification	C:\Program Files (x86)\R3f6hzlc\yz7xxhdjrjhnvx.exe	wlanext.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes:

dllhost.exewlanext.exe

pid	process
1296	dllhost.exe
1296	dllhost.exe
1296	dllhost.exe
1296	dllhost.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe
1496	wlanext.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

4b1ad896be5b7e954882fce34bd1072b.exe

pid process

1064 4b1ad896be5b7e954882fce34bd1072b.exe
1064 4b1ad896be5b7e954882fce34bd1072b.exe
1064 4b1ad896be5b7e954882fce34bd1072b.exe

pid	process
1064	4b1ad896be5b7e954882fce34bd1072b.exe
1064	4b1ad896be5b7e954882fce34bd1072b.exe
1064	4b1ad896be5b7e954882fce34bd1072b.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

4b1ad896be5b7e954882fce34bd1072b.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 1064 wrote to memory of 1296	1064	4b1ad896be5b7e954882fce34bd1072b.exe	dllhost.exe
PID 1064 wrote to memory of 1296	1064	4b1ad896be5b7e954882fce34bd1072b.exe	dllhost.exe
PID 1064 wrote to memory of 1296	1064	4b1ad896be5b7e954882fce34bd1072b.exe	dllhost.exe
PID 1064 wrote to memory of 1296	1064	4b1ad896be5b7e954882fce34bd1072b.exe	dllhost.exe
PID 1064 wrote to memory of 1296	1064	4b1ad896be5b7e954882fce34bd1072b.exe	dllhost.exe
PID 3016 wrote to memory of 1496	3016	Explorer.EXE	wlanext.exe
PID 3016 wrote to memory of 1496	3016	Explorer.EXE	wlanext.exe
PID 3016 wrote to memory of 1496	3016	Explorer.EXE	wlanext.exe
PID 1496 wrote to memory of 1660	1496	wlanext.exe	cmd.exe
PID 1496 wrote to memory of 1660	1496	wlanext.exe	cmd.exe
PID 1496 wrote to memory of 1660	1496	wlanext.exe	cmd.exe
PID 1496 wrote to memory of 3680	1496	wlanext.exe	cmd.exe
PID 1496 wrote to memory of 3680	1496	wlanext.exe	cmd.exe
PID 1496 wrote to memory of 3680	1496	wlanext.exe	cmd.exe
PID 1496 wrote to memory of 3976	1496	wlanext.exe	Firefox.exe
PID 1496 wrote to memory of 3976	1496	wlanext.exe	Firefox.exe
PID 1496 wrote to memory of 3976	1496	wlanext.exe	Firefox.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

4b1ad896be5b7e954882fce34bd1072b.exedllhost.exewlanext.exe

description	pid	process	target process
PID 1064 set thread context of 1296	1064	4b1ad896be5b7e954882fce34bd1072b.exe	dllhost.exe
PID 1296 set thread context of 3016	1296	dllhost.exe	Explorer.EXE
PID 1496 set thread context of 3016	1496	wlanext.exe	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

dllhost.exewlanext.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1296	dllhost.exe
Token: SeDebugPrivilege	1496	wlanext.exe
Token: SeShutdownPrivilege	3016	Explorer.EXE
Token: SeCreatePagefilePrivilege	3016	Explorer.EXE
Token: SeShutdownPrivilege	3016	Explorer.EXE
Token: SeCreatePagefilePrivilege	3016	Explorer.EXE
Token: SeShutdownPrivilege	3016	Explorer.EXE
Token: SeCreatePagefilePrivilege	3016	Explorer.EXE
Token: SeShutdownPrivilege	3016	Explorer.EXE
Token: SeCreatePagefilePrivilege	3016	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

dllhost.exewlanext.exe

pid process

1296 dllhost.exe
1296 dllhost.exe
1296 dllhost.exe
1496 wlanext.exe
1496 wlanext.exe
1496 wlanext.exe
1496 wlanext.exe

Adds Run entry to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wlanext.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\9R9L_RCP = "C:\\Program Files (x86)\\R3f6hzlc\\yz7xxhdjrjhnvx.exe"	wlanext.exe
Key created	\Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	wlanext.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

wlanext.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1231583446-2617009595-2137880041-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wlanext.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

4b1ad896be5b7e954882fce34bd1072b.exe

pid process

1064 4b1ad896be5b7e954882fce34bd1072b.exe
1064 4b1ad896be5b7e954882fce34bd1072b.exe
1064 4b1ad896be5b7e954882fce34bd1072b.exe

pid	process
1064	4b1ad896be5b7e954882fce34bd1072b.exe
1064	4b1ad896be5b7e954882fce34bd1072b.exe
1064	4b1ad896be5b7e954882fce34bd1072b.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
PID:3016

C:\Users\Admin\AppData\Local\Temp\4b1ad896be5b7e954882fce34bd1072b.exe
"C:\Users\Admin\AppData\Local\Temp\4b1ad896be5b7e954882fce34bd1072b.exe"
2⤵
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
PID:1064

C:\Windows\SysWOW64\dllhost.exe
"C:\Windows\SysWOW64\dllhost.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: MapViewOfSection
PID:1296

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: MapViewOfSection
- Adds Run entry to start application
- Modifies Internet Explorer settings
PID:1496

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\dllhost.exe"
3⤵
PID:1660

C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
3⤵
PID:3680

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:3976

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

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\DB1

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C:\Users\Admin\AppData\Roaming\N8MA76QQ\N8Mlogim.jpeg

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C:\Users\Admin\AppData\Roaming\N8MA76QQ\N8Mlogrf.ini

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C:\Users\Admin\AppData\Roaming\N8MA76QQ\N8Mlogrg.ini

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C:\Users\Admin\AppData\Roaming\N8MA76QQ\N8Mlogri.ini

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C:\Users\Admin\AppData\Roaming\N8MA76QQ\N8Mlogrv.ini

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memory/1296-1-0x000000000041E2F0-mapping.dmp

Download
memory/1296-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1496-4-0x0000000000E30000-0x0000000000E47000-memory.dmp

Filesize
92KB

Download
memory/1496-9-0x00000000066E0000-0x00000000067FD000-memory.dmp

Filesize
1.1MB

Download
memory/1496-6-0x00000000031A0000-0x00000000032D1000-memory.dmp

Filesize
1.2MB

Download
memory/1496-3-0x0000000000E30000-0x0000000000E47000-memory.dmp

Filesize
92KB

Download
memory/1496-2-0x0000000000000000-mapping.dmp

Download
memory/1660-5-0x0000000000000000-mapping.dmp

Download
memory/3680-7-0x0000000000000000-mapping.dmp

Download
memory/3976-10-0x0000000000000000-mapping.dmp

Download
memory/3976-11-0x00007FF6A36A0000-0x00007FF6A3733000-memory.dmp

Filesize
588KB

Download
memory/3976-12-0x00007FF6A36A0000-0x00007FF6A3733000-memory.dmp

Filesize
588KB

Download
memory/3976-13-0x00007FF6A36A0000-0x00007FF6A3733000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads