f93628943add0691bc80e1db3cee114133ef839e820f50448b3082c46113cb6d

Resubmissions

03-05-2022 12:57

220503-p7a1eaheaj 8

21-04-2022 08:13

220421-j4eljaacfn 8

Analysis

max time kernel
103s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-04-2022 08:13

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Report Analysis Logs

General

Target

ae6a68f651c30d7c6c914114fa14aa0b.exe
Size

967KB
MD5

ae6a68f651c30d7c6c914114fa14aa0b
SHA1

21eeaeb2061461f7bdd20f02542c18cc4ea75baa
SHA256

f93628943add0691bc80e1db3cee114133ef839e820f50448b3082c46113cb6d
SHA512

e06c62be260746076290d404f90e797d340db014b250d1c78bf05fc33fd469e051d9092df59f7668673cdd7a6a7df47ab5977b241b66da3ad20528c6266ddef9

Score

8^/10

collection discovery spyware stealer

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	2844	rundll32.exe
5	2844	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-1-5-21-3751123196-3323558407-1869646069-1000\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-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\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 4228 set thread context of 2360	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	89

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
928	4228	WerFault.exe	78
1664	4228	WerFault.exe	78
5004	4228	WerFault.exe	78
2408	4228	WerFault.exe	78

Checks processor information in registry 2 TTPs 44 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\1\~MHz	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	ae6a68f651c30d7c6c914114fa14aa0b.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\0\Platform Specific Field 1	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ae6a68f651c30d7c6c914114fa14aa0b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data	ae6a68f651c30d7c6c914114fa14aa0b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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\0\Configuration Data	ae6a68f651c30d7c6c914114fa14aa0b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	ae6a68f651c30d7c6c914114fa14aa0b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	ae6a68f651c30d7c6c914114fa14aa0b.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ae6a68f651c30d7c6c914114fa14aa0b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	ae6a68f651c30d7c6c914114fa14aa0b.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\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\1\VendorIdentifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	ae6a68f651c30d7c6c914114fa14aa0b.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	ae6a68f651c30d7c6c914114fa14aa0b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	ae6a68f651c30d7c6c914114fa14aa0b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform Specific Field 1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	ae6a68f651c30d7c6c914114fa14aa0b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status	ae6a68f651c30d7c6c914114fa14aa0b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	ae6a68f651c30d7c6c914114fa14aa0b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision	ae6a68f651c30d7c6c914114fa14aa0b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	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 Revision	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	ae6a68f651c30d7c6c914114fa14aa0b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information	ae6a68f651c30d7c6c914114fa14aa0b.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ae6a68f651c30d7c6c914114fa14aa0b.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe
2360	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	rundll32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2360	rundll32.exe
2360	rundll32.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2844	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	80
PID 4228 wrote to memory of 2360	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	89
PID 4228 wrote to memory of 2360	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	89
PID 4228 wrote to memory of 2360	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	89
PID 4228 wrote to memory of 2360	4228	ae6a68f651c30d7c6c914114fa14aa0b.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\ae6a68f651c30d7c6c914114fa14aa0b.exe
"C:\Users\Admin\AppData\Local\Temp\ae6a68f651c30d7c6c914114fa14aa0b.exe"
1⤵
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4228
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
  2⤵
  - Blocklisted process makes network request
  PID:2844
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 392
  2⤵
  - Program crash
  PID:928
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 896
  2⤵
  - Program crash
  PID:1664
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 896
  2⤵
  - Program crash
  PID:5004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 928
  2⤵
  - Program crash
  PID:2408
- 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:2360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4228 -ip 4228
1⤵
PID:2916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4228 -ip 4228
1⤵
PID:4064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4228 -ip 4228
1⤵
PID:4544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4228 -ip 4228
1⤵
PID:2612

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\Eywuirfqiefeida.tmp

Filesize
3.1MB

MD5
1bdfa06bc0a483e11b7f79c7d2bf159b

SHA1
3374ea3c8f4160fb391180cef479f5592e148ecb

SHA256
cca21a2f2cd35d0cf026ccf5fe94801bb7b8332f37a55b9f293a2d0edfdb4862

SHA512
002fea0d87b0a37fde348e96ce9b1d838bd9cc327a910e491bba51c33fde56b4a67ebeb6bcec2e3e6535e0a65f24119c67119e002335373d6d2d4abde02ccf67

Download Submit
memory/2360-174-0x0000000003560000-0x0000000003FC4000-memory.dmp

Filesize
10.4MB

Download
memory/2360-173-0x0000000003FD0000-0x0000000004110000-memory.dmp

Filesize
1.2MB

Download
memory/2360-168-0x0000000004610000-0x0000000004611000-memory.dmp

Filesize
4KB

Download
memory/2360-169-0x0000000003560000-0x0000000003FC4000-memory.dmp

Filesize
10.4MB

Download
memory/2360-170-0x0000000001C00000-0x0000000001C01000-memory.dmp

Filesize
4KB

Download
memory/2360-172-0x0000000001000000-0x0000000001944000-memory.dmp

Filesize
9.3MB

Download
memory/2360-171-0x0000000003FD0000-0x0000000004110000-memory.dmp

Filesize
1.2MB

Download
memory/2844-142-0x0000000000460000-0x0000000000462000-memory.dmp

Filesize
8KB

Download
memory/2844-145-0x0000000000490000-0x0000000000492000-memory.dmp

Filesize
8KB

Download
memory/2844-141-0x0000000000450000-0x0000000000452000-memory.dmp

Filesize
8KB

Download
memory/2844-138-0x0000000000420000-0x0000000000422000-memory.dmp

Filesize
8KB

Download
memory/2844-143-0x0000000000470000-0x0000000000472000-memory.dmp

Filesize
8KB

Download
memory/2844-144-0x0000000000480000-0x0000000000482000-memory.dmp

Filesize
8KB

Download
memory/2844-146-0x00000000004A0000-0x00000000004A2000-memory.dmp

Filesize
8KB

Download
memory/2844-140-0x0000000000440000-0x0000000000442000-memory.dmp

Filesize
8KB

Download
memory/2844-147-0x00000000004B0000-0x00000000004B2000-memory.dmp

Filesize
8KB

Download
memory/2844-148-0x00000000004C0000-0x00000000004C2000-memory.dmp

Filesize
8KB

Download
memory/2844-139-0x0000000000430000-0x0000000000432000-memory.dmp

Filesize
8KB

Download
memory/2844-137-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/2844-136-0x0000000000400000-0x0000000000402000-memory.dmp

Filesize
8KB

Download
memory/2844-135-0x00000000001F0000-0x00000000001F2000-memory.dmp

Filesize
8KB

Download
memory/2844-134-0x00000000001E0000-0x00000000001E2000-memory.dmp

Filesize
8KB

Download
memory/4228-152-0x0000000003BC0000-0x0000000003BC1000-memory.dmp

Filesize
4KB

Download
memory/4228-156-0x0000000003A00000-0x0000000003B40000-memory.dmp

Filesize
1.2MB

Download
memory/4228-157-0x0000000003BD0000-0x0000000003BD1000-memory.dmp

Filesize
4KB

Download
memory/4228-158-0x0000000003A00000-0x0000000003B40000-memory.dmp

Filesize
1.2MB

Download
memory/4228-159-0x0000000003A00000-0x0000000003B40000-memory.dmp

Filesize
1.2MB

Download
memory/4228-160-0x0000000003CF0000-0x0000000003CF1000-memory.dmp

Filesize
4KB

Download
memory/4228-161-0x0000000003A00000-0x0000000003B40000-memory.dmp

Filesize
1.2MB

Download
memory/4228-162-0x0000000003A00000-0x0000000003B40000-memory.dmp

Filesize
1.2MB

Download
memory/4228-165-0x0000000003A00000-0x0000000003B40000-memory.dmp

Filesize
1.2MB

Download
memory/4228-164-0x0000000003A00000-0x0000000003B40000-memory.dmp

Filesize
1.2MB

Download
memory/4228-155-0x0000000003A00000-0x0000000003B40000-memory.dmp

Filesize
1.2MB

Download
memory/4228-163-0x00000000040C0000-0x00000000040C1000-memory.dmp

Filesize
4KB

Download
memory/4228-154-0x0000000002DB0000-0x0000000002DB1000-memory.dmp

Filesize
4KB

Download
memory/4228-153-0x0000000002DD0000-0x0000000003834000-memory.dmp

Filesize
10.4MB

Download
memory/4228-131-0x00000000023E0000-0x00000000025C5000-memory.dmp

Filesize
1.9MB

Download
memory/4228-151-0x0000000002DD0000-0x0000000003834000-memory.dmp

Filesize
10.4MB

Download
memory/4228-150-0x0000000002DD0000-0x0000000003834000-memory.dmp

Filesize
10.4MB

Download
memory/4228-130-0x0000000002311000-0x00000000023D6000-memory.dmp

Filesize
788KB

Download
memory/4228-132-0x0000000000400000-0x00000000005F1000-memory.dmp

Filesize
1.9MB

Download