masslogger | 27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9

Analysis

max time kernel
88s
max time network
92s
platform
windows7_x64
resource
win7-20220414-en
submitted
16-06-2022 03:04

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General

Target

27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.exe
Size

611KB
MD5

8c0ce9d5caf531a0039d4ed5505d9710
SHA1

fa91478a0047c6468a60ada42fc96798da5c37a9
SHA256

27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9
SHA512

bf9255bd61a71f26a9b35b14580eb4561b5f70af6126898f31eb5b101cd3cd7033c2a5ca757bd85964daaa7bb32d7bc68c3a5e9be7e7843c03d87fcd896e0836

Score

10^/10

masslogger vidar 212 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

212

http://kolobkoproms.ug/

Attributes

profile_id
212

Signatures

MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Vidar log file 1 IoCs

Detects a log file produced by Vidar.

yara_rule
vidar_log_file

Vidar Stealer 3 IoCs

stealer

resource	yara_rule
behavioral1/memory/844-70-0x0000000000400000-0x00000000004AC000-memory.dmp	family_vidar
behavioral1/memory/1712-71-0x00000000003D0000-0x0000000000410000-memory.dmp	family_vidar
behavioral1/memory/844-72-0x0000000000400000-0x00000000004AC000-memory.dmp	family_vidar

Executes dropped EXE 2 IoCs

pid	Process
844	uninstaller_2019-01-15_00-11.exe
1712	PQwick.exe

Loads dropped DLL 5 IoCs

pid	Process
1652	27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.exe
1652	27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.exe
844	uninstaller_2019-01-15_00-11.exe
844	uninstaller_2019-01-15_00-11.exe
844	uninstaller_2019-01-15_00-11.exe

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
7	ip-api.com

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\CompanySmartApp\SmartApp\PQwick.exe	27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.exe
File opened for modification	C:\Program Files (x86)\CompanySmartApp\SmartApp\uninstaller_2019-01-15_00-11.exe	27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.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	uninstaller_2019-01-15_00-11.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	uninstaller_2019-01-15_00-11.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
844	uninstaller_2019-01-15_00-11.exe
844	uninstaller_2019-01-15_00-11.exe
844	uninstaller_2019-01-15_00-11.exe
844	uninstaller_2019-01-15_00-11.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 844	1652	27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.exe	28
PID 1652 wrote to memory of 844	1652	27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.exe	28
PID 1652 wrote to memory of 844	1652	27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.exe	28
PID 1652 wrote to memory of 844	1652	27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.exe	28
PID 1652 wrote to memory of 844	1652	27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.exe	28
PID 1652 wrote to memory of 844	1652	27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.exe	28
PID 1652 wrote to memory of 844	1652	27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.exe	28
PID 1652 wrote to memory of 1712	1652	27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.exe	29
PID 1652 wrote to memory of 1712	1652	27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.exe	29
PID 1652 wrote to memory of 1712	1652	27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.exe	29
PID 1652 wrote to memory of 1712	1652	27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.exe	29

C:\Users\Admin\AppData\Local\Temp\27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.exe
"C:\Users\Admin\AppData\Local\Temp\27dcc564f8046d08fc9f5e359b020c42870a3e110349bc9f21bc8860b262a3b9.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Program Files (x86)\CompanySmartApp\SmartApp\uninstaller_2019-01-15_00-11.exe
  "C:\Program Files (x86)\CompanySmartApp\SmartApp\uninstaller_2019-01-15_00-11.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:844
- C:\Program Files (x86)\CompanySmartApp\SmartApp\PQwick.exe
  "C:\Program Files (x86)\CompanySmartApp\SmartApp\PQwick.exe"
  2⤵
  - Executes dropped EXE
  PID:1712

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

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\CompanySmartApp\SmartApp\PQwick.exe

Filesize
9KB

MD5
9f1bfbaa1847fd86468110641203177d

SHA1
20a9bce11a93fe34a41867c7a9a8690c47f63a7d

SHA256
fdc58112eee9720dcf14aa82864ed103c927059350e09c58ed82b40d31c9b04d

SHA512
3fa28e51ae3c856b866ea6c720377a33b1651aeaba74c7fbe9a585ba248a5696d8dd36a6f4182ad38d2eb4afcf35362cb4dbe3a7d6591c21e5d944a4c8404134

Download Submit
C:\Program Files (x86)\CompanySmartApp\SmartApp\PQwick.exe

Filesize
9KB

MD5
9f1bfbaa1847fd86468110641203177d

SHA1
20a9bce11a93fe34a41867c7a9a8690c47f63a7d

SHA256
fdc58112eee9720dcf14aa82864ed103c927059350e09c58ed82b40d31c9b04d

SHA512
3fa28e51ae3c856b866ea6c720377a33b1651aeaba74c7fbe9a585ba248a5696d8dd36a6f4182ad38d2eb4afcf35362cb4dbe3a7d6591c21e5d944a4c8404134

Download Submit
C:\Program Files (x86)\CompanySmartApp\SmartApp\uninstaller_2019-01-15_00-11.exe

Filesize
655KB

MD5
065400d837304643618e73761198566b

SHA1
c236aa043d6acaf5c60d3557a8228b4874069666

SHA256
f7cdc62d7a8a01e78cc33700d0ad32eb20e8bc6cfc3cfe252a6ad973b626db76

SHA512
54cccda36859c79071aa46c05727f6db9ca8424b11465b155bb847e20f0333de7195b9ca22d1560c788ba5458b6a8141cf8012057da8a047a97446e62efe259a

Download Submit
C:\Program Files (x86)\CompanySmartApp\SmartApp\uninstaller_2019-01-15_00-11.exe

Filesize
655KB

MD5
065400d837304643618e73761198566b

SHA1
c236aa043d6acaf5c60d3557a8228b4874069666

SHA256
f7cdc62d7a8a01e78cc33700d0ad32eb20e8bc6cfc3cfe252a6ad973b626db76

SHA512
54cccda36859c79071aa46c05727f6db9ca8424b11465b155bb847e20f0333de7195b9ca22d1560c788ba5458b6a8141cf8012057da8a047a97446e62efe259a

Download Submit
\Program Files (x86)\CompanySmartApp\SmartApp\PQwick.exe

Filesize
9KB

MD5
9f1bfbaa1847fd86468110641203177d

SHA1
20a9bce11a93fe34a41867c7a9a8690c47f63a7d

SHA256
fdc58112eee9720dcf14aa82864ed103c927059350e09c58ed82b40d31c9b04d

SHA512
3fa28e51ae3c856b866ea6c720377a33b1651aeaba74c7fbe9a585ba248a5696d8dd36a6f4182ad38d2eb4afcf35362cb4dbe3a7d6591c21e5d944a4c8404134

Download Submit
\Program Files (x86)\CompanySmartApp\SmartApp\uninstaller_2019-01-15_00-11.exe

Filesize
655KB

MD5
065400d837304643618e73761198566b

SHA1
c236aa043d6acaf5c60d3557a8228b4874069666

SHA256
f7cdc62d7a8a01e78cc33700d0ad32eb20e8bc6cfc3cfe252a6ad973b626db76

SHA512
54cccda36859c79071aa46c05727f6db9ca8424b11465b155bb847e20f0333de7195b9ca22d1560c788ba5458b6a8141cf8012057da8a047a97446e62efe259a

Download Submit
\Program Files (x86)\CompanySmartApp\SmartApp\uninstaller_2019-01-15_00-11.exe

Filesize
655KB

MD5
065400d837304643618e73761198566b

SHA1
c236aa043d6acaf5c60d3557a8228b4874069666

SHA256
f7cdc62d7a8a01e78cc33700d0ad32eb20e8bc6cfc3cfe252a6ad973b626db76

SHA512
54cccda36859c79071aa46c05727f6db9ca8424b11465b155bb847e20f0333de7195b9ca22d1560c788ba5458b6a8141cf8012057da8a047a97446e62efe259a

Download Submit
\Program Files (x86)\CompanySmartApp\SmartApp\uninstaller_2019-01-15_00-11.exe

Filesize
655KB

MD5
065400d837304643618e73761198566b

SHA1
c236aa043d6acaf5c60d3557a8228b4874069666

SHA256
f7cdc62d7a8a01e78cc33700d0ad32eb20e8bc6cfc3cfe252a6ad973b626db76

SHA512
54cccda36859c79071aa46c05727f6db9ca8424b11465b155bb847e20f0333de7195b9ca22d1560c788ba5458b6a8141cf8012057da8a047a97446e62efe259a

Download Submit
\Program Files (x86)\CompanySmartApp\SmartApp\uninstaller_2019-01-15_00-11.exe

Filesize
655KB

MD5
065400d837304643618e73761198566b

SHA1
c236aa043d6acaf5c60d3557a8228b4874069666

SHA256
f7cdc62d7a8a01e78cc33700d0ad32eb20e8bc6cfc3cfe252a6ad973b626db76

SHA512
54cccda36859c79071aa46c05727f6db9ca8424b11465b155bb847e20f0333de7195b9ca22d1560c788ba5458b6a8141cf8012057da8a047a97446e62efe259a

Download Submit
memory/844-70-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/844-69-0x0000000000641000-0x0000000000698000-memory.dmp

Filesize
348KB

Download
memory/844-72-0x0000000000400000-0x00000000004AC000-memory.dmp

Filesize
688KB

Download
memory/1652-54-0x0000000076461000-0x0000000076463000-memory.dmp

Filesize
8KB

Download
memory/1712-67-0x0000000000300000-0x0000000000308000-memory.dmp

Filesize
32KB

Download
memory/1712-71-0x00000000003D0000-0x0000000000410000-memory.dmp

Filesize
256KB

Download
memory/1712-73-0x00000000003D0000-0x0000000000410000-memory.dmp

Filesize
256KB

Download