00831b5a524994073f457da9d77070d1b9f13cc54af51ef327e1d650416c740e

Analysis

max time kernel
148s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2022 21:01

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General

Target

00831b5a524994073f457da9d77070d1b9f13cc54af51ef327e1d650416c740e.exe
Size

391KB
MD5

c84175424742f493d651528b48c78625
SHA1

e285f6ab88db41d061a0fe1bdb4c27a4e7bf4cd1
SHA256

00831b5a524994073f457da9d77070d1b9f13cc54af51ef327e1d650416c740e
SHA512

4af7f80b2553aac62ac39fe90bef98e7ab9f718a3545bc9d5774b8eef5ae922d266e2ca1800ab98ed7cb0cf7721fe5a4bb9e8781a21b8bb22377f520ed6e0160
SSDEEP

6144:LUmp8bNhfKU69+2cby4kktoOiymoR3wqSDvgWQeQIm/pBuIz/um/:LpcgE2cby4kktoOcTqaZ8xBj

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

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 cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

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

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{96A3073D-F54A-4FCD-998E-D393F024ECC2}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{6FB1736B-B66A-4757-A2B0-D3E1CAB3266F}.catalogItem	svchost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	2228	WerFault.exe	74

Checks processor information in registry 2 TTPs 3 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\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2228	00831b5a524994073f457da9d77070d1b9f13cc54af51ef327e1d650416c740e.exe
2228	00831b5a524994073f457da9d77070d1b9f13cc54af51ef327e1d650416c740e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	00831b5a524994073f457da9d77070d1b9f13cc54af51ef327e1d650416c740e.exe

C:\Users\Admin\AppData\Local\Temp\00831b5a524994073f457da9d77070d1b9f13cc54af51ef327e1d650416c740e.exe
"C:\Users\Admin\AppData\Local\Temp\00831b5a524994073f457da9d77070d1b9f13cc54af51ef327e1d650416c740e.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2228
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 2644
  2⤵
  - Program crash
  PID:2388

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:2644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2228 -ip 2228
1⤵
PID:1672

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

Replay Monitor

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Downloads

memory/2228-132-0x000000000096E000-0x0000000000998000-memory.dmp

Filesize
168KB

Download
memory/2228-133-0x00000000008E0000-0x0000000000917000-memory.dmp

Filesize
220KB

Download
memory/2228-134-0x0000000000400000-0x0000000000804000-memory.dmp

Filesize
4.0MB

Download
memory/2228-135-0x0000000005020000-0x00000000055C4000-memory.dmp

Filesize
5.6MB

Download
memory/2228-136-0x00000000055D0000-0x0000000005BE8000-memory.dmp

Filesize
6.1MB

Download
memory/2228-137-0x0000000004E90000-0x0000000004EA2000-memory.dmp

Filesize
72KB

Download
memory/2228-138-0x0000000004EB0000-0x0000000004FBA000-memory.dmp

Filesize
1.0MB

Download
memory/2228-139-0x0000000004FD0000-0x000000000500C000-memory.dmp

Filesize
240KB

Download
memory/2228-140-0x0000000006B20000-0x0000000006BB2000-memory.dmp

Filesize
584KB

Download
memory/2228-141-0x0000000006BC0000-0x0000000006C26000-memory.dmp

Filesize
408KB

Download
memory/2228-142-0x000000000096E000-0x0000000000998000-memory.dmp

Filesize
168KB

Download
memory/2228-143-0x0000000007360000-0x00000000073D6000-memory.dmp

Filesize
472KB

Download
memory/2228-144-0x0000000007410000-0x000000000742E000-memory.dmp

Filesize
120KB

Download
memory/2228-145-0x0000000007540000-0x0000000007590000-memory.dmp

Filesize
320KB

Download
memory/2228-146-0x0000000007590000-0x0000000007752000-memory.dmp

Filesize
1.8MB

Download
memory/2228-147-0x0000000007760000-0x0000000007C8C000-memory.dmp

Filesize
5.2MB

Download
memory/2228-148-0x000000000096E000-0x0000000000998000-memory.dmp

Filesize
168KB

Download
memory/2228-149-0x0000000000400000-0x0000000000804000-memory.dmp

Filesize
4.0MB

Download