ea315e9e65af9d1d95ac0636abde389107bb131f99e9eeac2dd16821be1ba888

Resubmissions

03/05/2022, 13:27

220503-qp34xaabfj 8

26/04/2022, 04:40

220426-fajfvabab3 8

Analysis

max time kernel
113s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
26/04/2022, 04:40

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General

Target

341d69cf4f5d9be493ebe9913f4150cf.exe
Size

1.1MB
MD5

341d69cf4f5d9be493ebe9913f4150cf
SHA1

b043c610bf6b1fea68701910870d439501d8f832
SHA256

ea315e9e65af9d1d95ac0636abde389107bb131f99e9eeac2dd16821be1ba888
SHA512

50534e155760d2dde64e0737f90b63d35c1b0e3136007476d9e62b8eaf0bfb42225a57dc340c12e45a7346cdf56a857e403b4230d561b32991f1155f4d8294ab

Score

8^/10

collection discovery spyware stealer

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
14	4780	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

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	rundll32.exe

Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4460 set thread context of 4980	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	91

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

System Information Discovery
T1082

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4788	4460	WerFault.exe	80
1032	4460	WerFault.exe	80
760	4460	WerFault.exe	80
216	4460	WerFault.exe	80

Checks processor information in registry 2 TTPs 40 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	341d69cf4f5d9be493ebe9913f4150cf.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status	341d69cf4f5d9be493ebe9913f4150cf.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	341d69cf4f5d9be493ebe9913f4150cf.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	341d69cf4f5d9be493ebe9913f4150cf.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	341d69cf4f5d9be493ebe9913f4150cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier	341d69cf4f5d9be493ebe9913f4150cf.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4980	rundll32.exe
4980	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4980	rundll32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4980	rundll32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4780	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	82
PID 4460 wrote to memory of 4980	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	91
PID 4460 wrote to memory of 4980	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	91
PID 4460 wrote to memory of 4980	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	91
PID 4460 wrote to memory of 4980	4460	341d69cf4f5d9be493ebe9913f4150cf.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\341d69cf4f5d9be493ebe9913f4150cf.exe
"C:\Users\Admin\AppData\Local\Temp\341d69cf4f5d9be493ebe9913f4150cf.exe"
1⤵
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4460
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
  2⤵
  - Blocklisted process makes network request
  PID:4780
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 600
  2⤵
  - Program crash
  PID:4788
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 868
  2⤵
  - Program crash
  PID:1032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 924
  2⤵
  - Program crash
  PID:760
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 1000
  2⤵
  - Program crash
  PID:216
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
  2⤵
  - Accesses Microsoft Outlook accounts
  - Accesses Microsoft Outlook profiles
  - Checks processor information in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - outlook_office_path
  - outlook_win_path
  PID:4980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 4460 -ip 4460
1⤵
PID:4496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4460 -ip 4460
1⤵
PID:3836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4460 -ip 4460
1⤵
PID:1340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4460 -ip 4460
1⤵
PID:4792

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Teheaotp.tmp

Filesize
3.1MB

MD5
275f5752b1f0086ddaceb8abab43f86c

SHA1
19a4a3852df53c5cbd7351f441d6d626610ec253

SHA256
f415df3c22123988e6a21a36b35471fbb4b0ab42682b95a2151995530f33c1f4

SHA512
707dbb73610702b027528a84a1eee3485dcd6105485901a4144e9bf24d682f5eb32edc846db956bac5f4b5858ee044bd7b0c855203d3b2ce9b7afbbebfc46a7d

Download Submit
memory/4460-160-0x0000000003A80000-0x0000000003BC0000-memory.dmp

Filesize
1.2MB

Download
memory/4460-163-0x0000000003A80000-0x0000000003BC0000-memory.dmp

Filesize
1.2MB

Download
memory/4460-133-0x0000000000400000-0x0000000000630000-memory.dmp

Filesize
2.2MB

Download
memory/4460-162-0x0000000003A80000-0x0000000003BC0000-memory.dmp

Filesize
1.2MB

Download
memory/4460-153-0x0000000003A80000-0x0000000003BC0000-memory.dmp

Filesize
1.2MB

Download
memory/4460-161-0x0000000004130000-0x0000000004131000-memory.dmp

Filesize
4KB

Download
memory/4460-130-0x0000000000945000-0x0000000000A22000-memory.dmp

Filesize
884KB

Download
memory/4460-159-0x0000000003A80000-0x0000000003BC0000-memory.dmp

Filesize
1.2MB

Download
memory/4460-158-0x0000000003E70000-0x0000000003E71000-memory.dmp

Filesize
4KB

Download
memory/4460-157-0x0000000003A80000-0x0000000003BC0000-memory.dmp

Filesize
1.2MB

Download
memory/4460-156-0x0000000003A80000-0x0000000003BC0000-memory.dmp

Filesize
1.2MB

Download
memory/4460-155-0x0000000003E60000-0x0000000003E61000-memory.dmp

Filesize
4KB

Download
memory/4460-154-0x0000000003A80000-0x0000000003BC0000-memory.dmp

Filesize
1.2MB

Download
memory/4460-151-0x0000000002E70000-0x00000000038BC000-memory.dmp

Filesize
10.3MB

Download
memory/4460-152-0x0000000003E50000-0x0000000003E51000-memory.dmp

Filesize
4KB

Download
memory/4460-132-0x0000000000400000-0x0000000000630000-memory.dmp

Filesize
2.2MB

Download
memory/4460-131-0x0000000002470000-0x0000000002695000-memory.dmp

Filesize
2.1MB

Download
memory/4460-148-0x0000000002E70000-0x00000000038BC000-memory.dmp

Filesize
10.3MB

Download
memory/4460-149-0x0000000002E70000-0x00000000038BC000-memory.dmp

Filesize
10.3MB

Download
memory/4460-150-0x0000000003CE0000-0x0000000003CE1000-memory.dmp

Filesize
4KB

Download
memory/4780-136-0x0000000000F90000-0x0000000000F92000-memory.dmp

Filesize
8KB

Download
memory/4780-138-0x0000000000FB0000-0x0000000000FB2000-memory.dmp

Filesize
8KB

Download
memory/4780-144-0x0000000001210000-0x0000000001212000-memory.dmp

Filesize
8KB

Download
memory/4780-143-0x0000000001200000-0x0000000001202000-memory.dmp

Filesize
8KB

Download
memory/4780-142-0x0000000000FF0000-0x0000000000FF2000-memory.dmp

Filesize
8KB

Download
memory/4780-139-0x0000000000FC0000-0x0000000000FC2000-memory.dmp

Filesize
8KB

Download
memory/4780-141-0x0000000000FE0000-0x0000000000FE2000-memory.dmp

Filesize
8KB

Download
memory/4780-140-0x0000000000FD0000-0x0000000000FD2000-memory.dmp

Filesize
8KB

Download
memory/4780-135-0x0000000000F80000-0x0000000000F82000-memory.dmp

Filesize
8KB

Download
memory/4780-146-0x0000000001230000-0x0000000001232000-memory.dmp

Filesize
8KB

Download
memory/4780-145-0x0000000001220000-0x0000000001222000-memory.dmp

Filesize
8KB

Download
memory/4780-137-0x0000000000FA0000-0x0000000000FA2000-memory.dmp

Filesize
8KB

Download
memory/4980-166-0x0000000003CA0000-0x0000000003CA1000-memory.dmp

Filesize
4KB

Download
memory/4980-167-0x0000000002F50000-0x000000000399C000-memory.dmp

Filesize
10.3MB

Download
memory/4980-168-0x0000000004020000-0x0000000004021000-memory.dmp

Filesize
4KB

Download
memory/4980-170-0x00000000039A0000-0x0000000003AE0000-memory.dmp

Filesize
1.2MB

Download
memory/4980-171-0x0000000000AB0000-0x00000000013DC000-memory.dmp

Filesize
9.2MB

Download
memory/4980-169-0x00000000039A0000-0x0000000003AE0000-memory.dmp

Filesize
1.2MB

Download
memory/4980-172-0x0000000002F50000-0x000000000399C000-memory.dmp

Filesize
10.3MB

Download