dc8440bf4629d8e0d6f6863cc865b115a5806155a91e558bd2efe59164f4058c

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 14:48

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General

Target

dc8440bf4629d8e0d6f6863cc865b115a5806155a91e558bd2efe59164f4058c.exe
Size

812KB
MD5

ed50bc1a8b063d4dbb7929e38d95595d
SHA1

cf109a9a2f82f5fe66cd271f188c2ec90e5e6bc8
SHA256

dc8440bf4629d8e0d6f6863cc865b115a5806155a91e558bd2efe59164f4058c
SHA512

4d664982f0a073ed22d55b6bfe35a801784f1c00a70111877ae7976dde80973fcd8c3fdbcbe1c33d7fe398a3e1e76dd1e0dad72e377305552bf784c62a7cbdbe
SSDEEP

24576:EmzMUG5crCdOot43YCbWQk7kkJZtIaVpK+LErX:E1UmdcR8FJcae+LE

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1380-55-0x0000000000400000-0x00000000007B0000-memory.dmp	upx
behavioral1/memory/1380-56-0x0000000000400000-0x00000000007B0000-memory.dmp	upx
behavioral1/memory/1380-58-0x0000000000400000-0x00000000007B0000-memory.dmp	upx
behavioral1/memory/1380-59-0x0000000000400000-0x00000000007B0000-memory.dmp	upx
behavioral1/memory/1380-60-0x0000000000400000-0x00000000007B0000-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

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	dc8440bf4629d8e0d6f6863cc865b115a5806155a91e558bd2efe59164f4058c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dc8440bf4629d8e0d6f6863cc865b115a5806155a91e558bd2efe59164f4058c.exe"	dc8440bf4629d8e0d6f6863cc865b115a5806155a91e558bd2efe59164f4058c.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\dc8440bf4629d8e0d6f6863cc865b115a5806155a91e558bd2efe59164f4058c.exe
"C:\Users\Admin\AppData\Local\Temp\dc8440bf4629d8e0d6f6863cc865b115a5806155a91e558bd2efe59164f4058c.exe"
1⤵
- Adds Run key to start application
PID:1380

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1380-54-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/1380-55-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/1380-56-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/1380-57-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1380-58-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/1380-59-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/1380-60-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download