be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228

Analysis

max time kernel
147s
max time network
152s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 09:12

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General

Target

be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe
Size

1.4MB
MD5

34da1feaa9dea19dd880f5ab09af9037
SHA1

40d6df5e6c0e70f4d360695d94549ade48b1e6a7
SHA256

be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228
SHA512

93b036d7493031dccec53245eaab9d79ff53edb75d919f4e046e9ecbd752d7e451f4669ef0bdeb745fe350b7950c2ac79e6ee2059467fa6defec0f7b882ecdad
SSDEEP

24576:7irpHk7Jm8XohmZiIl7/wWP8FcHmhDWnzRc+:eRk7Uc/bwWP8FfDC

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/1284-60-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1284-62-0x0000000000400000-0x000000000063E000-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:

be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe"	be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.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:

be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe

pid process

1284 be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe

pid	process
1284	be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exebe42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe

pid	process
1720	be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe
1284	be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe

description	pid	process	target process
PID 1720 wrote to memory of 1284	1720	be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe	be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe
PID 1720 wrote to memory of 1284	1720	be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe	be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe
PID 1720 wrote to memory of 1284	1720	be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe	be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe
PID 1720 wrote to memory of 1284	1720	be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe	be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe

C:\Users\Admin\AppData\Local\Temp\be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe
"C:\Users\Admin\AppData\Local\Temp\be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1720

C:\Users\Admin\AppData\Local\Temp\be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe
"C:\Users\Admin\AppData\Local\Temp\be42e03525e1bc83426ef094d950f7f89d7721865a1de0c7ff7f162b7a270228.exe"
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: GetForegroundWindowSpam
PID:1284

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/1284-56-0x0000000000000000-mapping.dmp

Download
memory/1284-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1284-60-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1284-62-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1720-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1720-55-0x00000000765B1000-0x00000000765B3000-memory.dmp

Filesize
8KB

Download
memory/1720-57-0x0000000001FF0000-0x000000000222E000-memory.dmp

Filesize
2.2MB

Download
memory/1720-61-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download