9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243

Analysis

max time kernel
152s
max time network
164s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 09:12

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General

Target

9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe
Size

1.4MB
MD5

18d70788c8724bb9e0686d3a52e9e883
SHA1

8b89cbe1a61fe0810c89645d6ea93f782eb9a828
SHA256

9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243
SHA512

1dee7870fe3c824a898c0e7b6401ba7b43b1ac45235304f0486baeb0b99a08760af6feaa5cf096ff38b90434bbb30ad402c0242fca0499a164448669db246a7f
SSDEEP

12288:h6ZiQImGoC2WX+vEL4J8e4zxtm3DnP1AczCZqWfAtUEvaalG19Taw/H5CkUmCxjH:qGkE68eOxMDnP1AczCZ54tUpMigkU3xz

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1344-62-0x0000000000400000-0x000000000063E000-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:

9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe"	9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.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:

9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe

pid process

1344 9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe

pid	process
1344	9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe

pid	process
1364	9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe
1344	9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe

description	pid	process	target process
PID 1364 wrote to memory of 1344	1364	9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe	9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe
PID 1364 wrote to memory of 1344	1364	9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe	9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe
PID 1364 wrote to memory of 1344	1364	9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe	9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe
PID 1364 wrote to memory of 1344	1364	9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe	9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe

C:\Users\Admin\AppData\Local\Temp\9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe
"C:\Users\Admin\AppData\Local\Temp\9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1364

C:\Users\Admin\AppData\Local\Temp\9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe
"C:\Users\Admin\AppData\Local\Temp\9b7a5f8e32ce387646f5869798cb7d4d6b6773ad29be248339d6fc5ddbeee243.exe"
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: GetForegroundWindowSpam
PID:1344

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/1344-56-0x0000000000000000-mapping.dmp

Download
memory/1344-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1344-59-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1344-62-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1364-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1364-55-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/1364-60-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1364-61-0x0000000002180000-0x00000000023BE000-memory.dmp

Filesize
2.2MB

Download