b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7

General

Target

b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.exe
Size

532KB
MD5

febcf76dd0918b7e1152adbcbe4b036a
SHA1

787b9cec0eb87eb6f77a98ad5a3089b9b51fb36e
SHA256

b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7
SHA512

6e6c2b09076a2a8ab4d05f6bf69233d42fa18b195f75368b3b3df94ed211ca968f0e9369922968860b1abc0c4d9fb1494cd978da53d61af29a902b9770dd251c
SSDEEP

6144:gub1IgMrXcepY8M9AeoVeo/aAT69S98c/41V3JScoOg/b6Rh4zm/Ggrnasb1Uf/x:gubiL/aA0O8ckSnZzqhGm5Lac1Ix

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.exe

Loads dropped DLL 2 IoCs

Processes:

b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.exe

pid	process
4232	b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.exe
4232	b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.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
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

Processes:

b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

5064 timeout.exe

pid	process
5064	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.exe

pid	process
4232	b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.exe
4232	b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.execmd.exe

description	pid	process	target process
PID 4232 wrote to memory of 4108	4232	b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.exe	cmd.exe
PID 4232 wrote to memory of 4108	4232	b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.exe	cmd.exe
PID 4232 wrote to memory of 4108	4232	b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.exe	cmd.exe
PID 4108 wrote to memory of 5064	4108	cmd.exe	timeout.exe
PID 4108 wrote to memory of 5064	4108	cmd.exe	timeout.exe
PID 4108 wrote to memory of 5064	4108	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.exe
"C:\Users\Admin\AppData\Local\Temp\b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4232

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\b33c7b7ec9b9d24687c50d8e914d57cb6f6f72b6776b8075b24c518c89f172b7.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:4108

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
3⤵
- Delays execution with timeout.exe
PID:5064

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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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/4108-154-0x0000000000000000-mapping.dmp

Download
memory/4232-132-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4232-133-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/4232-155-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/5064-156-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads