icedid | e903d91fbb20cdc5aa801a6e8e6908c3d5611afb7415942a5b15f2c6871afceb

General

Target

core/cmd.bat

Score

10^/10

icedid 3560182600 banker collection spyware stealer trojan

Malware Config

Extracted

Family

icedid

rsa_pubkey.plain

Extracted

Family

icedid

Botnet

3560182600

C2

coolbearblunts.com

cooldogblunts.com

Attributes

auth_var
2
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

56 400 rundll32.exe
57 400 rundll32.exe
58 400 rundll32.exe
Downloads MZ/PE file
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

400 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
56	400	rundll32.exe
57	400	rundll32.exe
58	400	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:

TiWorker.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
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

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

2628 net.exe
3560 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

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

System Information Discovery
T1082

Processes:

systeminfo.exe

pid process

1120 systeminfo.exe

pid	process
2628	net.exe
3560	net.exe

pid	process
312	ipconfig.exe

pid	process
1120	systeminfo.exe

Modifies data under HKEY_USERS 51 IoCs

Processes:

svchost.exe

description	ioc	process
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\PriorityDownloadPendingCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "24.979697"	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\DownloadMonthlyRateBkCnt = "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\Config\KVFileExpirationTime = "132898545114971816"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000"	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\Config\DODownloadMode = "1"	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\UploadRatePct = "100"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.142855"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "9.091073"	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\DownloadMonthlyCdnBytes = "0"	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\GroupConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0"	svchost.exe
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\CacheSizeBytes = "0"	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\NormalDownloadPendingCount = "0"	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\UploadMonthlyInternetBytes = "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\InternetConnectionCount = "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\BkDownloadRatePct = "45"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4120"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2"	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\DownloadMonthlyRateBkBps = "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\MemoryUsageKB = "4324"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3968"	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\DownloadMonthlyLinkLocalBytes = "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\DownlinkBps = "0"	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\UplinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0"	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\DownloadMonthlyInternetBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0"	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}\ = 526333c7b2218bfe63a33517447a72a9c8fe99f7dc72443debbc733ac53b810b63da38963c7d9626de6e88c76a8268a566af7d90bdbd79fd76eb36e0ee3c77f139c01cfc7b00f1032dfda5a56a68a0749960f9bd580c060140ed51b6669bdb4392d9c81ed00e57df4f916fc78f77ec09e897dadb87e46514077f55f0d4b17a303346595b599346a67abe126f2442495aca843dd69487e098ad88586e21d164ff7108ad137c284396c5665a4e3ad38019e8fe7e285dda98e41aee68e896a5930520d1780d	rundll32.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exe

pid	process
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe
400	rundll32.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

TiWorker.exe

description	pid	process
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe
Token: SeRestorePrivilege	2200	TiWorker.exe
Token: SeSecurityPrivilege	2200	TiWorker.exe
Token: SeBackupPrivilege	2200	TiWorker.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

cmd.exerundll32.execmd.exenet.exenet.exe

description	pid	process	target process
PID 2136 wrote to memory of 400	2136	cmd.exe	rundll32.exe
PID 2136 wrote to memory of 400	2136	cmd.exe	rundll32.exe
PID 400 wrote to memory of 3564	400	rundll32.exe	cmd.exe
PID 400 wrote to memory of 3564	400	rundll32.exe	cmd.exe
PID 3564 wrote to memory of 3548	3564	cmd.exe	chcp.com
PID 3564 wrote to memory of 3548	3564	cmd.exe	chcp.com
PID 400 wrote to memory of 3520	400	rundll32.exe	WMIC.exe
PID 400 wrote to memory of 3520	400	rundll32.exe	WMIC.exe
PID 400 wrote to memory of 312	400	rundll32.exe	ipconfig.exe
PID 400 wrote to memory of 312	400	rundll32.exe	ipconfig.exe
PID 400 wrote to memory of 1120	400	rundll32.exe	systeminfo.exe
PID 400 wrote to memory of 1120	400	rundll32.exe	systeminfo.exe
PID 400 wrote to memory of 2112	400	rundll32.exe	net.exe
PID 400 wrote to memory of 2112	400	rundll32.exe	net.exe
PID 2112 wrote to memory of 3300	2112	net.exe	net1.exe
PID 2112 wrote to memory of 3300	2112	net.exe	net1.exe
PID 400 wrote to memory of 1692	400	rundll32.exe	nltest.exe
PID 400 wrote to memory of 1692	400	rundll32.exe	nltest.exe
PID 400 wrote to memory of 3512	400	rundll32.exe	nltest.exe
PID 400 wrote to memory of 3512	400	rundll32.exe	nltest.exe
PID 400 wrote to memory of 2628	400	rundll32.exe	net.exe
PID 400 wrote to memory of 2628	400	rundll32.exe	net.exe
PID 400 wrote to memory of 3560	400	rundll32.exe	net.exe
PID 400 wrote to memory of 3560	400	rundll32.exe	net.exe
PID 400 wrote to memory of 388	400	rundll32.exe	net.exe
PID 400 wrote to memory of 388	400	rundll32.exe	net.exe
PID 388 wrote to memory of 1472	388	net.exe	net1.exe
PID 388 wrote to memory of 1472	388	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\cmd.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\core\pudding-.dat,DllMain --ma="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:400
- - C:\Windows\system32\cmd.exe
    cmd.exe /c chcp >&2
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3564
  - - C:\Windows\system32\chcp.com
      chcp
      4⤵
      PID:3548
- - C:\Windows\System32\Wbem\WMIC.exe
    WMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get * /Format:List
    3⤵
    PID:3520
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:312
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:1120
- - C:\Windows\system32\net.exe
    net config workstation
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2112
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 config workstation
      4⤵
      PID:3300
- - C:\Windows\system32\nltest.exe
    nltest /domain_trusts
    3⤵
    PID:1692
- - C:\Windows\system32\nltest.exe
    nltest /domain_trusts /all_trusts
    3⤵
    PID:3512
- - C:\Windows\system32\net.exe
    net view /all /domain
    3⤵
    - Discovers systems in the same network
    PID:2628
- - C:\Windows\system32\net.exe
    net view /all
    3⤵
    - Discovers systems in the same network
    PID:3560
- - C:\Windows\system32\net.exe
    net group "Domain Admins" /domain
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:388
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 group "Domain Admins" /domain
      4⤵
      PID:1472

C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
1⤵
- Checks processor information in registry
PID:3332

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:3108

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:2200

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

4

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

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/400-131-0x00000232449D0000-0x0000023244A29000-memory.dmp

Filesize
356KB

Download
memory/400-132-0x0000023242C90000-0x0000023242C95000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads