88eacbf15adf320e4d4b67d6aa47c95d686d724f9e3abe1524167ee0fd668b6a

General

Target

update.exe
Size

334KB
MD5

dc6d0ba607d87f22734dca4a6fd938f8
SHA1

e118cb1aba2cee02f316aab9ce4f830ed3c3104c
SHA256

88eacbf15adf320e4d4b67d6aa47c95d686d724f9e3abe1524167ee0fd668b6a
SHA512

123e8d1572b6470b35334e14ccf9b14604c841f988674b7ac5eb1a0aff3adced2afdeab9821ecbb98e3a396e8b64a8afa6dd677f9db8bf7acb52f830d3711ab7

Score

7^/10

discovery spyware

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

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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

6 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

update.exe

description pid process target process

PID 1904 set thread context of 1704 1904 update.exe update.exe

flow	ioc
6	api.ipify.org

description	pid	process	target process
PID 1904 set thread context of 1704	1904	update.exe	update.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:

update.exe

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

update.exe

pid process

1704 update.exe

pid	process
1704	update.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

update.exe

description	pid	process	target process
PID 1904 wrote to memory of 1704	1904	update.exe	update.exe
PID 1904 wrote to memory of 1704	1904	update.exe	update.exe
PID 1904 wrote to memory of 1704	1904	update.exe	update.exe
PID 1904 wrote to memory of 1704	1904	update.exe	update.exe
PID 1904 wrote to memory of 1704	1904	update.exe	update.exe
PID 1904 wrote to memory of 1704	1904	update.exe	update.exe
PID 1904 wrote to memory of 1704	1904	update.exe	update.exe
PID 1904 wrote to memory of 1704	1904	update.exe	update.exe
PID 1904 wrote to memory of 1704	1904	update.exe	update.exe
PID 1904 wrote to memory of 1704	1904	update.exe	update.exe
PID 1904 wrote to memory of 1704	1904	update.exe	update.exe
PID 1904 wrote to memory of 1704	1904	update.exe	update.exe
PID 1904 wrote to memory of 1704	1904	update.exe	update.exe
PID 1904 wrote to memory of 1704	1904	update.exe	update.exe
PID 1904 wrote to memory of 1704	1904	update.exe	update.exe
PID 1904 wrote to memory of 1704	1904	update.exe	update.exe
PID 1904 wrote to memory of 1704	1904	update.exe	update.exe

C:\Users\Admin\AppData\Local\Temp\update.exe
"C:\Users\Admin\AppData\Local\Temp\update.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1904

C:\Users\Admin\AppData\Local\Temp\update.exe
"C:\Users\Admin\AppData\Local\Temp\update.exe"
2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1704

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/484-5-0x000007FEF5D50000-0x000007FEF5FCA000-memory.dmp

Filesize
2.5MB

Download
memory/1704-3-0x0000000000401480-mapping.dmp

Download
memory/1704-2-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1704-4-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1904-0-0x0000000000341000-0x0000000000342000-memory.dmp

Filesize
4KB

Download
memory/1904-1-0x0000000003DF0000-0x0000000003E01000-memory.dmp

Filesize
68KB

Download

Analysis

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