86c5dc1ecd2337273070dd927cef37b2d55760eb9b5518bc5b354c4e1f7e2d00

Analysis

max time kernel
152s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 06:22

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General

Target

86c5dc1ecd2337273070dd927cef37b2d55760eb9b5518bc5b354c4e1f7e2d00.exe
Size

1.1MB
MD5

42eb12495f1fe5eab0dd0b70d67605fc
SHA1

e2ba57264ae465b4ca543c487c3a6783b0ecdbb1
SHA256

86c5dc1ecd2337273070dd927cef37b2d55760eb9b5518bc5b354c4e1f7e2d00
SHA512

63506a44f9f9722ac0b930e3104b6127346b41a190849a192010cce44b5d924a7ce7a3137fdb04d7ef3b77ee575ee574ec0199478e9fc9715283e5d3caed896d
SSDEEP

24576:NMWCdqbxSXGTNtlVt5e+Uz4tWXscnXM0Bz3:4dqbxSXGTnlVt5VWccnRF

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2032-55-0x0000000000400000-0x00000000006CB000-memory.dmp	upx
behavioral1/memory/2032-57-0x0000000000400000-0x00000000006CB000-memory.dmp	upx
behavioral1/memory/2032-58-0x0000000000400000-0x00000000006CB000-memory.dmp	upx
behavioral1/memory/2032-59-0x0000000000400000-0x00000000006CB000-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:

86c5dc1ecd2337273070dd927cef37b2d55760eb9b5518bc5b354c4e1f7e2d00.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\86c5dc1ecd2337273070dd927cef37b2d55760eb9b5518bc5b354c4e1f7e2d00.exe"	86c5dc1ecd2337273070dd927cef37b2d55760eb9b5518bc5b354c4e1f7e2d00.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	86c5dc1ecd2337273070dd927cef37b2d55760eb9b5518bc5b354c4e1f7e2d00.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

C:\Users\Admin\AppData\Local\Temp\86c5dc1ecd2337273070dd927cef37b2d55760eb9b5518bc5b354c4e1f7e2d00.exe
"C:\Users\Admin\AppData\Local\Temp\86c5dc1ecd2337273070dd927cef37b2d55760eb9b5518bc5b354c4e1f7e2d00.exe"
1⤵
- Adds Run key to start application
PID:2032

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/2032-54-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

Download
memory/2032-55-0x0000000000400000-0x00000000006CB000-memory.dmp

Filesize
2.8MB

Download
memory/2032-57-0x0000000000400000-0x00000000006CB000-memory.dmp

Filesize
2.8MB

Download
memory/2032-58-0x0000000000400000-0x00000000006CB000-memory.dmp

Filesize
2.8MB

Download
memory/2032-59-0x0000000000400000-0x00000000006CB000-memory.dmp

Filesize
2.8MB

Download