icedid | 8b435260be4ed4a5286c36ac8b5296d9b3b637ced5a1ad3e2704ea2fff5b20ed

General

Target

core.bat

Score

10^/10

icedid 3036889562 banker collection spyware stealer trojan

Malware Config

Extracted

Family

icedid

rsa_pubkey.plain

Extracted

Family

icedid

Botnet

3036889562

C2

stooryallice.com

yellowpyrrol.com

Attributes

auth_var
1
url_path
/news/

Signatures

IcedID, BokBot
IcedID is a banking trojan capable of stealing credentials.
trojan banker icedid
Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

48 2908 rundll32.exe
49 2908 rundll32.exe
50 2908 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

2908 rundll32.exe
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
T1081

flow	pid	process
48	2908	rundll32.exe
49	2908	rundll32.exe
50	2908	rundll32.exe

Accesses Microsoft Outlook profiles 1 TTPs 7 IoCs

collection

Email Collection

T1114

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\13.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

Drops file in Windows directory 3 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

MusNotifyIcon.exe

description	ioc	process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotifyIcon.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotifyIcon.exe

Discovers systems in the same network 1 TTPs 2 IoCs
discovery

Remote System Discovery
T1018

Processes:

net.exenet.exe

pid process

1484 net.exe
996 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

2684 ipconfig.exe
Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.

System Information Discovery
T1082

Processes:

systeminfo.exe

pid process

3616 systeminfo.exe

pid	process
1484	net.exe
996	net.exe

pid	process
2684	ipconfig.exe

pid	process
3616	systeminfo.exe

Modifies data under HKEY_USERS 52 IoCs

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "9.090835"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4256"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4140"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.006557"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3924"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "25.020577"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132897620231901804"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4272"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "5.881943"	svchost.exe

Modifies registry class 2 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000_Classes\CLSID\{7422A187-B701-4438-F3B2-08CCD57253D9}	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000_Classes\CLSID\{7422A187-B701-4438-F3B2-08CCD57253D9}\ = 007a6cd2ea9d0a833f17be503919dabdc81f0e87a139d0e0dbe6d34f727322b8e155dc2693fdd9c075cdd8f7eb6791db4ee2b13c908aa037263015cd92dfc85424e7af976e581857eec26a1da5e93240afe704d20833c52212e21a66ac0b2a888809a1a2d8df3568acb21c50d18fd01116bf81aab1bcf88179915d145235d6ae3346595b599346a66aa5126c345e4944c4812bddce97a196ed8b127737891ada1476b1177b621f83932c554d3ac8940ffdee7d311dcd84a756ef60b08befe97c67a8067da8482274c0822457c570ab912dcfcc1660311dc38ebd0aae880dd8	rundll32.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exe

pid	process
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe
2908	rundll32.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

TiWorker.exe

description	pid	process
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe
Token: SeRestorePrivilege	3936	TiWorker.exe
Token: SeSecurityPrivilege	3936	TiWorker.exe
Token: SeBackupPrivilege	3936	TiWorker.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

cmd.exerundll32.execmd.exenet.exenet.exe

description	pid	process	target process
PID 2768 wrote to memory of 2908	2768	cmd.exe	rundll32.exe
PID 2768 wrote to memory of 2908	2768	cmd.exe	rundll32.exe
PID 2908 wrote to memory of 1412	2908	rundll32.exe	cmd.exe
PID 2908 wrote to memory of 1412	2908	rundll32.exe	cmd.exe
PID 1412 wrote to memory of 1512	1412	cmd.exe	chcp.com
PID 1412 wrote to memory of 1512	1412	cmd.exe	chcp.com
PID 2908 wrote to memory of 1424	2908	rundll32.exe	WMIC.exe
PID 2908 wrote to memory of 1424	2908	rundll32.exe	WMIC.exe
PID 2908 wrote to memory of 2684	2908	rundll32.exe	ipconfig.exe
PID 2908 wrote to memory of 2684	2908	rundll32.exe	ipconfig.exe
PID 2908 wrote to memory of 3616	2908	rundll32.exe	systeminfo.exe
PID 2908 wrote to memory of 3616	2908	rundll32.exe	systeminfo.exe
PID 2908 wrote to memory of 1728	2908	rundll32.exe	net.exe
PID 2908 wrote to memory of 1728	2908	rundll32.exe	net.exe
PID 1728 wrote to memory of 4056	1728	net.exe	net1.exe
PID 1728 wrote to memory of 4056	1728	net.exe	net1.exe
PID 2908 wrote to memory of 3412	2908	rundll32.exe	nltest.exe
PID 2908 wrote to memory of 3412	2908	rundll32.exe	nltest.exe
PID 2908 wrote to memory of 1240	2908	rundll32.exe	nltest.exe
PID 2908 wrote to memory of 1240	2908	rundll32.exe	nltest.exe
PID 2908 wrote to memory of 1484	2908	rundll32.exe	net.exe
PID 2908 wrote to memory of 1484	2908	rundll32.exe	net.exe
PID 2908 wrote to memory of 996	2908	rundll32.exe	net.exe
PID 2908 wrote to memory of 996	2908	rundll32.exe	net.exe
PID 2908 wrote to memory of 3056	2908	rundll32.exe	net.exe
PID 2908 wrote to memory of 3056	2908	rundll32.exe	net.exe
PID 3056 wrote to memory of 3040	3056	net.exe	net1.exe
PID 3056 wrote to memory of 3040	3056	net.exe	net1.exe

outlook_office_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\core.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2768

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\oak_32.tmp,DllMain /i="license.dat"
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2908

C:\Windows\system32\cmd.exe
cmd.exe /c chcp >&2
3⤵
- Suspicious use of WriteProcessMemory
PID:1412

C:\Windows\system32\chcp.com
chcp
4⤵
PID:1512

C:\Windows\System32\Wbem\WMIC.exe
WMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get * /Format:List
3⤵
PID:1424

C:\Windows\system32\ipconfig.exe
ipconfig /all
3⤵
- Gathers network information
PID:2684

C:\Windows\system32\systeminfo.exe
systeminfo
3⤵
- Gathers system information
PID:3616

C:\Windows\system32\net.exe
net config workstation
3⤵
- Suspicious use of WriteProcessMemory
PID:1728

C:\Windows\system32\net1.exe
C:\Windows\system32\net1 config workstation
4⤵
PID:4056

C:\Windows\system32\nltest.exe
nltest /domain_trusts
3⤵
PID:3412

C:\Windows\system32\nltest.exe
nltest /domain_trusts /all_trusts
3⤵
PID:1240

C:\Windows\system32\net.exe
net view /all /domain
3⤵
- Discovers systems in the same network
PID:1484

C:\Windows\system32\net.exe
net view /all
3⤵
- Discovers systems in the same network
PID:996

C:\Windows\system32\net.exe
net group "Domain Admins" /domain
3⤵
- Suspicious use of WriteProcessMemory
PID:3056

C:\Windows\system32\net1.exe
C:\Windows\system32\net1 group "Domain Admins" /domain
4⤵
PID:3040

C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
1⤵
- Checks processor information in registry
PID:612

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:3636

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3936

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

4

T1082

Query Registry

1

T1012

Remote System Discovery

1

T1018

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\sqlite64.dll
MD5
26d773a69f6fad3200d49a7aaa77752b

SHA1
3970ffe8aefe0c30daaec65b85fb103c0fc0f2a7

SHA256
fca6b7fe66ad9973f18f407e83b56dacd04197cbd35efc498a342d73d6a113e5

SHA512
0041b52514460dda19dd065fc46393f6fbe248a4c62fce28e0819abd952756996b34fdea286eb7814a7c868a12656a065278932760e61e53f7102b0dba324e4f

Download Submit
C:\Users\Admin\AppData\Roaming\license.dat
MD5
7eb64145636d2e8343d9077f15c11022

SHA1
c0b221ca05431092bc1c789a33d199124c8fec1c

SHA256
96e657e1face63798a43e6210dba8d8c2f618d0be1230b95ab59d8bd23fc165a

SHA512
53171e09d3d146fe02e481944e1c5481f1bb48eaf66259d1b8bbbbf7a83efc4a73fc28089c7e1eacf221620cdff6ea7f1049c17720181fde88b4bdc27c1ea9b6

Download Submit
memory/2908-131-0x000002D770B50000-0x000002D770BA9000-memory.dmp

Filesize
356KB

Download
memory/2908-132-0x000002D770B10000-0x000002D770B16000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads