pony | db77815b4766ffa916220c582fce7bcaf383987efab92bf2c38cd6789c12e082

Modify Registry

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Executes dropped EXE 1 IoCs

Processes:

A573.tmp

pid process

1196 A573.tmp
Loads dropped DLL 2 IoCs

Processes:

dba409d517d394e6fe810fe9b9b554f4.exe

pid process

2020 dba409d517d394e6fe810fe9b9b554f4.exe
2020 dba409d517d394e6fe810fe9b9b554f4.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
1196	A573.tmp

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2020-1-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral1/memory/2020-11-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral1/memory/1552-13-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral1/memory/2020-78-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral1/memory/2256-80-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral1/memory/2020-177-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral1/memory/2020-197-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral1/memory/2020-201-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral1/memory/2020-202-0x0000000000400000-0x000000000046B000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

Processes:

dba409d517d394e6fe810fe9b9b554f4.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AC4.exe = "C:\\Program Files (x86)\\LP\\F2ED\\AC4.exe"	dba409d517d394e6fe810fe9b9b554f4.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 3 IoCs

Processes:

dba409d517d394e6fe810fe9b9b554f4.exe

description	ioc	process
File created	C:\Program Files (x86)\LP\F2ED\AC4.exe	dba409d517d394e6fe810fe9b9b554f4.exe
File opened for modification	C:\Program Files (x86)\LP\F2ED\AC4.exe	dba409d517d394e6fe810fe9b9b554f4.exe
File opened for modification	C:\Program Files (x86)\LP\F2ED\A573.tmp	dba409d517d394e6fe810fe9b9b554f4.exe

Modifies registry class 5 IoCs

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

dba409d517d394e6fe810fe9b9b554f4.exe

pid	process
2020	dba409d517d394e6fe810fe9b9b554f4.exe
2020	dba409d517d394e6fe810fe9b9b554f4.exe
2020	dba409d517d394e6fe810fe9b9b554f4.exe
2020	dba409d517d394e6fe810fe9b9b554f4.exe
2020	dba409d517d394e6fe810fe9b9b554f4.exe
2020	dba409d517d394e6fe810fe9b9b554f4.exe
2020	dba409d517d394e6fe810fe9b9b554f4.exe
2020	dba409d517d394e6fe810fe9b9b554f4.exe
2020	dba409d517d394e6fe810fe9b9b554f4.exe
2020	dba409d517d394e6fe810fe9b9b554f4.exe
2020	dba409d517d394e6fe810fe9b9b554f4.exe
2020	dba409d517d394e6fe810fe9b9b554f4.exe
2020	dba409d517d394e6fe810fe9b9b554f4.exe
2020	dba409d517d394e6fe810fe9b9b554f4.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

explorer.exe

pid process

948 explorer.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

msiexec.exeexplorer.exe

description	pid	process
Token: SeRestorePrivilege	2668	msiexec.exe
Token: SeTakeOwnershipPrivilege	2668	msiexec.exe
Token: SeSecurityPrivilege	2668	msiexec.exe
Token: SeShutdownPrivilege	948	explorer.exe
Token: SeShutdownPrivilege	948	explorer.exe
Token: SeShutdownPrivilege	948	explorer.exe
Token: SeShutdownPrivilege	948	explorer.exe
Token: SeShutdownPrivilege	948	explorer.exe
Token: SeShutdownPrivilege	948	explorer.exe
Token: SeShutdownPrivilege	948	explorer.exe
Token: SeShutdownPrivilege	948	explorer.exe
Token: SeShutdownPrivilege	948	explorer.exe
Token: SeShutdownPrivilege	948	explorer.exe
Token: SeShutdownPrivilege	948	explorer.exe
Token: SeShutdownPrivilege	948	explorer.exe

Suspicious use of FindShellTrayWindow 28 IoCs

Processes:

explorer.exe

pid	process
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe

Suspicious use of SendNotifyMessage 18 IoCs

Processes:

explorer.exe

pid	process
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe
948	explorer.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

dba409d517d394e6fe810fe9b9b554f4.exe

description	pid	process	target process
PID 2020 wrote to memory of 1552	2020	dba409d517d394e6fe810fe9b9b554f4.exe	dba409d517d394e6fe810fe9b9b554f4.exe
PID 2020 wrote to memory of 1552	2020	dba409d517d394e6fe810fe9b9b554f4.exe	dba409d517d394e6fe810fe9b9b554f4.exe
PID 2020 wrote to memory of 1552	2020	dba409d517d394e6fe810fe9b9b554f4.exe	dba409d517d394e6fe810fe9b9b554f4.exe
PID 2020 wrote to memory of 1552	2020	dba409d517d394e6fe810fe9b9b554f4.exe	dba409d517d394e6fe810fe9b9b554f4.exe
PID 2020 wrote to memory of 2256	2020	dba409d517d394e6fe810fe9b9b554f4.exe	dba409d517d394e6fe810fe9b9b554f4.exe
PID 2020 wrote to memory of 2256	2020	dba409d517d394e6fe810fe9b9b554f4.exe	dba409d517d394e6fe810fe9b9b554f4.exe
PID 2020 wrote to memory of 2256	2020	dba409d517d394e6fe810fe9b9b554f4.exe	dba409d517d394e6fe810fe9b9b554f4.exe
PID 2020 wrote to memory of 2256	2020	dba409d517d394e6fe810fe9b9b554f4.exe	dba409d517d394e6fe810fe9b9b554f4.exe
PID 2020 wrote to memory of 1196	2020	dba409d517d394e6fe810fe9b9b554f4.exe	A573.tmp
PID 2020 wrote to memory of 1196	2020	dba409d517d394e6fe810fe9b9b554f4.exe	A573.tmp
PID 2020 wrote to memory of 1196	2020	dba409d517d394e6fe810fe9b9b554f4.exe	A573.tmp
PID 2020 wrote to memory of 1196	2020	dba409d517d394e6fe810fe9b9b554f4.exe	A573.tmp

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

dba409d517d394e6fe810fe9b9b554f4.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	dba409d517d394e6fe810fe9b9b554f4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1"	dba409d517d394e6fe810fe9b9b554f4.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\dba409d517d394e6fe810fe9b9b554f4.exe
"C:\Users\Admin\AppData\Local\Temp\dba409d517d394e6fe810fe9b9b554f4.exe"
1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2020

C:\Users\Admin\AppData\Local\Temp\dba409d517d394e6fe810fe9b9b554f4.exe
C:\Users\Admin\AppData\Local\Temp\dba409d517d394e6fe810fe9b9b554f4.exe startC:\Users\Admin\AppData\Roaming\D4788\CFEF2.exe%C:\Users\Admin\AppData\Roaming\D4788
2⤵
PID:1552

C:\Users\Admin\AppData\Local\Temp\dba409d517d394e6fe810fe9b9b554f4.exe
C:\Users\Admin\AppData\Local\Temp\dba409d517d394e6fe810fe9b9b554f4.exe startC:\Program Files (x86)\88658\lvvm.exe%C:\Program Files (x86)\88658
2⤵
PID:2256

C:\Program Files (x86)\LP\F2ED\A573.tmp
"C:\Program Files (x86)\LP\F2ED\A573.tmp"
2⤵
- Executes dropped EXE
PID:1196

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2668

C:\Windows\explorer.exe
explorer.exe
1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:948

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

4

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System