b65affaee59395728a1448e548003ef5dda62b80baa4b115a433a72cb16a1ff1

Analysis

max time kernel
69s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2023 17:15

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General

Target

b65affaee59395728a1448e548003ef5dda62b80baa4b115a433a72cb16a1ff1.exe
Size

384KB
MD5

fe3e76a8aa4b0279088f57e7fcd71121
SHA1

ea31fc235c4bad2f043f945451fd96453bfa8785
SHA256

b65affaee59395728a1448e548003ef5dda62b80baa4b115a433a72cb16a1ff1
SHA512

38c885a25b27916d8ce1b4a86746bb2d110985d6bb4dce0fd1e7ac8d368ba6c4acd205b6b031644e79e0fddae97340d14eda18d958e55e79486e7a06f65d576a
SSDEEP

6144:W7pOFlpDofcQdKU8CvGJlcWwoKHL4YZUoWt:WUpMKbgWw5HcY

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Loads dropped DLL 2 IoCs

Processes:

b65affaee59395728a1448e548003ef5dda62b80baa4b115a433a72cb16a1ff1.exe

pid	process
4488	b65affaee59395728a1448e548003ef5dda62b80baa4b115a433a72cb16a1ff1.exe
4488	b65affaee59395728a1448e548003ef5dda62b80baa4b115a433a72cb16a1ff1.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 2FA software files, possible credential harvesting 2 TTPs
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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3876 4488 WerFault.exe b65affaee59395728a1448e548003ef5dda62b80baa4b115a433a72cb16a1ff1.exe

pid	pid_target	process	target process
3876	4488	WerFault.exe	b65affaee59395728a1448e548003ef5dda62b80baa4b115a433a72cb16a1ff1.exe

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

Processes:

b65affaee59395728a1448e548003ef5dda62b80baa4b115a433a72cb16a1ff1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	b65affaee59395728a1448e548003ef5dda62b80baa4b115a433a72cb16a1ff1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	b65affaee59395728a1448e548003ef5dda62b80baa4b115a433a72cb16a1ff1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b65affaee59395728a1448e548003ef5dda62b80baa4b115a433a72cb16a1ff1.exe

pid	process
4488	b65affaee59395728a1448e548003ef5dda62b80baa4b115a433a72cb16a1ff1.exe
4488	b65affaee59395728a1448e548003ef5dda62b80baa4b115a433a72cb16a1ff1.exe

C:\Users\Admin\AppData\Local\Temp\b65affaee59395728a1448e548003ef5dda62b80baa4b115a433a72cb16a1ff1.exe
"C:\Users\Admin\AppData\Local\Temp\b65affaee59395728a1448e548003ef5dda62b80baa4b115a433a72cb16a1ff1.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 1892
2⤵
- Program crash
PID:3876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4488 -ip 4488
1⤵
PID:3220

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll
Filesize
133KB

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
C:\ProgramData\nss3.dll
Filesize
1.2MB

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
memory/4488-132-0x00000000509D0000-0x0000000050A62000-memory.dmp

Filesize
584KB

Download