59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d

Analysis

max time kernel
148s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 09:13

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General

Target

59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe
Size

1.4MB
MD5

04d8e957ef700e882251e1c2e4e0aba7
SHA1

2dd1b9181aa82dc02940abd7e3de4e133f177c9e
SHA256

59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d
SHA512

d812829a29f3bdf5488f2e66eb23bd523f0ae59563a5d9c8d607769e524ee27a680a5b6393bb6b5649356f9cf71c7a87f31ea0e5e4a828e5f5db75445ed4aaff
SSDEEP

24576:thVMHSnXhD7v9QPA8bvxrZxgXNFE2m7sCbvsT:Jdnx3FQoELxg8fYCb0T

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/808-60-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/808-62-0x0000000000400000-0x000000000063E000-memory.dmp	upx

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe"	59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe

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
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe

pid process

808 59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe

pid	process
808	59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe

pid	process
108	59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe
808	59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe

description	pid	process	target process
PID 108 wrote to memory of 808	108	59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe	59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe
PID 108 wrote to memory of 808	108	59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe	59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe
PID 108 wrote to memory of 808	108	59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe	59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe
PID 108 wrote to memory of 808	108	59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe	59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe

C:\Users\Admin\AppData\Local\Temp\59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe
"C:\Users\Admin\AppData\Local\Temp\59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:108

C:\Users\Admin\AppData\Local\Temp\59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe
"C:\Users\Admin\AppData\Local\Temp\59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe"
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: GetForegroundWindowSpam
PID:808

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/108-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/108-55-0x0000000075B41000-0x0000000075B43000-memory.dmp

Filesize
8KB

Download
memory/108-57-0x0000000001F80000-0x00000000021BE000-memory.dmp

Filesize
2.2MB

Download
memory/108-61-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/808-56-0x0000000000000000-mapping.dmp

Download
memory/808-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/808-60-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/808-62-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download