fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25

Analysis

max time kernel
151s
max time network
160s
platform
windows7_x64
resource
win7-20220812-en
resource tags

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

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General

Target

fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe
Size

1.4MB
MD5

09a4b760f38d1f654e5df983e4101a1b
SHA1

aca0681e4de078ddc681246855cc1c3312b59a06
SHA256

fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25
SHA512

8d26f286335aa477dd415d4e9560cb220870be5c2149c755b924b92cb61a724ce14ecaf3693864006417a0726df230c11588cea83a19ea0457c549388cc27cfa
SSDEEP

24576:m4j2oS3QZvV7+J7xBkpMZQtORwX01dkHQlNgChbqgxIiRoMwsuw:GW8h/iORy01dkHQlNlNqgJ3v

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/1648-62-0x0000000000400000-0x000000000063E000-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:

fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe"	fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.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:

fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe

pid process

1648 fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe

pid	process
1648	fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exefd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe

pid	process
1008	fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe
1648	fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe

description	pid	process	target process
PID 1008 wrote to memory of 1648	1008	fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe	fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe
PID 1008 wrote to memory of 1648	1008	fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe	fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe
PID 1008 wrote to memory of 1648	1008	fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe	fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe
PID 1008 wrote to memory of 1648	1008	fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe	fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe

C:\Users\Admin\AppData\Local\Temp\fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe
"C:\Users\Admin\AppData\Local\Temp\fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1008

C:\Users\Admin\AppData\Local\Temp\fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe
"C:\Users\Admin\AppData\Local\Temp\fd26ac6195c1f9e8e93c9cf1209ffb3e16813cee77fe036fd75a48a63dbc9d25.exe"
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: GetForegroundWindowSpam
PID:1648

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

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Downloads

memory/1008-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1008-55-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1008-60-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1008-61-0x0000000002050000-0x000000000228E000-memory.dmp

Filesize
2.2MB

Download
memory/1648-56-0x0000000000000000-mapping.dmp

Download
memory/1648-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1648-59-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1648-62-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download