eb7357330dcfb36307af3d5356ebf9ff5140d8c105d19e875cde874ba9acc970

Analysis

max time kernel
132s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
25/05/2022, 09:24

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General

Target
Pago.exe
Size 1.2MB
Sample220525-lc2m4ahfa3
SHA256 eb7357330dcfb36307af3d5356ebf9ff5140d8c105d19e875cde874ba9acc970
MD5 24bf865a48e9cd692ad02dda64aedf07
SHA1 24a23ced983556ec8712ba8116c9af2315e73acd
SHA512 c9a69b6ee11bd48dcb7ccb765019f1914db4afb76a46072439ff7d74ff023f93ed8058b75b58b9f3abcf6603d89858108792e5032bdbc8259197ed869660cca7
MD5 SHA1 SHA512

Score

8^/10

collection spyware stealer

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3876	Dwlhj.sfx.exe
528	Dwlhj.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	Dwlhj.sfx.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	Pago.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 profiles 1 TTPs 42 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook	Dwlhj.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook	Dwlhj.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook	Dwlhj.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook	Dwlhj.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook	Dwlhj.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	Dwlhj.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	Dwlhj.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe
528	Dwlhj.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	528	Dwlhj.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3936 wrote to memory of 3428	3936	Pago.exe	77
PID 3936 wrote to memory of 3428	3936	Pago.exe	77
PID 3936 wrote to memory of 3428	3936	Pago.exe	77
PID 3428 wrote to memory of 3876	3428	cmd.exe	80
PID 3428 wrote to memory of 3876	3428	cmd.exe	80
PID 3428 wrote to memory of 3876	3428	cmd.exe	80
PID 3876 wrote to memory of 528	3876	Dwlhj.sfx.exe	81
PID 3876 wrote to memory of 528	3876	Dwlhj.sfx.exe	81

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dwlhj.exe

outlook_win_path 1 IoCs

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

C:\Users\Admin\AppData\Local\Temp\Pago.exe
"C:\Users\Admin\AppData\Local\Temp\Pago.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3936
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\huuvikjuuajhuvyuj.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3428
- - C:\Users\Admin\AppData\Roaming\Dwlhj.sfx.exe
    Dwlhj.sfx.exe -pcshskefvgraHfioGkvkrngaashphbjffnmgfedbnjynsgnyczghjmfafqzgmbfkdghayqbijonffhfnvjqwwddbd -dC:\Users\Admin\AppData\Roaming
    3⤵
    - Executes dropped EXE
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:3876
  - - C:\Users\Admin\AppData\Roaming\Dwlhj.exe
      "C:\Users\Admin\AppData\Roaming\Dwlhj.exe"
      4⤵
      Executes dropped EXE
      Accesses Microsoft Outlook profiles
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      outlook_office_path
      outlook_win_path
      PID:528

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

Dwlhj.exe

Path C:\Users\Admin\AppData\Roaming\Dwlhj.exe
Size 600KB
SHA256 5d09dce166a79f6e9393389690cfb54fc8bd106c592295a506247a3b6d7fb04e
MD5 f7f9e3430b44b1d92635f9b935175d18
SHA1 f0c507a344850a176002bdcf7b5a0d1fc92ab401
SHA512 b677b4389967395c9c03249adfbd001c5f4f22cfa7445e291cbfd28ad18350a6f5359d19556407889a8d31ed6eaf8e5d476f68a1b62bb9ce296c8b6a0d857ce1
SSDEEP 12288:BSeXWYA93CcVJpWbAI9tO06EsTu+BR3ma+mwMwRFUWRv1KEDcnNegY0uGdwOj:BSeXWxlCApiAUw0656+L2PSsWnz
MD5 SHA1 SHA512 SSDEEP

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Dwlhj.exe

Path C:\Users\Admin\AppData\Roaming\Dwlhj.exe
Size 600KB
SHA256 5d09dce166a79f6e9393389690cfb54fc8bd106c592295a506247a3b6d7fb04e
MD5 f7f9e3430b44b1d92635f9b935175d18
SHA1 f0c507a344850a176002bdcf7b5a0d1fc92ab401
SHA512 b677b4389967395c9c03249adfbd001c5f4f22cfa7445e291cbfd28ad18350a6f5359d19556407889a8d31ed6eaf8e5d476f68a1b62bb9ce296c8b6a0d857ce1
SSDEEP 12288:BSeXWYA93CcVJpWbAI9tO06EsTu+BR3ma+mwMwRFUWRv1KEDcnNegY0uGdwOj:BSeXWxlCApiAUw0656+L2PSsWnz
MD5 SHA1 SHA512 SSDEEP

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Dwlhj.sfx.exe

Path C:\Users\Admin\AppData\Roaming\Dwlhj.sfx.exe
Size 1.0MB
SHA256 797399fd8c4855349f0061c7530a091cda446f151a7c8fb254d2005e17c3fa96
MD5 5c99ea7235a0ffb4c8483b453b3e80db
SHA1 1359d1d40a31f7b7dd3e31b726b9d91068ede11c
SHA512 0224ea724a85d0fb81041f28f67b6e0e719c11cf87e2f5ddc6003fe62b44792080ac806640b518983bd97116366530943beb5801b2cf38c2c5b674b5412b6691
SSDEEP 24576:ChvJVJdMuSwa4PrZcaG13WvNSyQP602rIyeAzwYdD7l:S3dSwa4PFLGhX+HHl
MD5 SHA1 SHA512 SSDEEP

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Dwlhj.sfx.exe

Path C:\Users\Admin\AppData\Roaming\Dwlhj.sfx.exe
Size 1.0MB
SHA256 797399fd8c4855349f0061c7530a091cda446f151a7c8fb254d2005e17c3fa96
MD5 5c99ea7235a0ffb4c8483b453b3e80db
SHA1 1359d1d40a31f7b7dd3e31b726b9d91068ede11c
SHA512 0224ea724a85d0fb81041f28f67b6e0e719c11cf87e2f5ddc6003fe62b44792080ac806640b518983bd97116366530943beb5801b2cf38c2c5b674b5412b6691
SSDEEP 24576:ChvJVJdMuSwa4PrZcaG13WvNSyQP602rIyeAzwYdD7l:S3dSwa4PFLGhX+HHl
MD5 SHA1 SHA512 SSDEEP

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huuvikjuuajhuvyuj.bat

Path C:\Users\Admin\AppData\Roaming\huuvikjuuajhuvyuj.bat
Size 116B
SHA256 a749a9ccde20708a60ac936ab8d8b9da918d2b2ae553bc7291daba68d4269e91
MD5 0e905ec5e7df6911551c323902bb6f79
SHA1 9b2578698474b471a76701a65c112102054e6ae3
SHA512 ab8cb8b876ba5f1c7a1427e3fb495650af595e25a3ac5cb10a1e96a4aa234d0f51a9cddaa7f22ce7f4fd3b3c3a702e81da5a3bfefab26d8b7967fa9f81106a2a
MD5 SHA1 SHA512

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memory/528-138-0x0000000000570000-0x000000000060A000-memory.dmp

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memory/528-139-0x00007FFB10BD0000-0x00007FFB11691000-memory.dmp

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