8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165

Analysis

max time kernel
149s
max time network
175s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 09:12

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General

Target

8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe
Size

1.4MB
MD5

4796bd39f25ca31a464e6b118c8b5e4a
SHA1

63a1cd817379d27836299fd1f37cdbe5aac0a836
SHA256

8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165
SHA512

44027d3b6213eb007751697590e1196614d27217546ef99b6b9c168d058b9c106a4764a1021d496f1f521c70f7ce67b25be02eb54eeac20a009fc80034a62a76
SSDEEP

24576:tdx9/qyeRYuCe516xFZNrq8xAfKGcycBH8:7+CuCoIxFq8xAfftA8

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/1728-62-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1728-63-0x0000000000400000-0x000000000063E000-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:

8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe"	8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.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:

8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe

pid process

1728 8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe

pid	process
1728	8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe

pid	process
1788	8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe
1728	8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe

description	pid	process	target process
PID 1788 wrote to memory of 1728	1788	8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe	8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe
PID 1788 wrote to memory of 1728	1788	8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe	8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe
PID 1788 wrote to memory of 1728	1788	8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe	8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe
PID 1788 wrote to memory of 1728	1788	8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe	8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe

C:\Users\Admin\AppData\Local\Temp\8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe
"C:\Users\Admin\AppData\Local\Temp\8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1788

C:\Users\Admin\AppData\Local\Temp\8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe
"C:\Users\Admin\AppData\Local\Temp\8dbe4eb79e169484b9e69007eb4964e81f4f22736df2ce9cb54baa86b209d165.exe"
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: GetForegroundWindowSpam
PID:1728

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/1728-56-0x0000000000000000-mapping.dmp

Download
memory/1728-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1728-59-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1728-62-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1728-63-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1788-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1788-55-0x0000000076711000-0x0000000076713000-memory.dmp

Filesize
8KB

Download
memory/1788-60-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1788-61-0x0000000001F20000-0x000000000215E000-memory.dmp

Filesize
2.2MB

Download