21cf9bf2397f664b1c43d197585f694e227686e9bb5098a3264a60cd614c6507

Analysis

max time kernel
150s
max time network
171s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07/11/2022, 07:12

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General

Target

21cf9bf2397f664b1c43d197585f694e227686e9bb5098a3264a60cd614c6507.exe
Size

767KB
MD5

0cf84c18d74695a9a416db75652cfd9f
SHA1

23ab4a5930c5b537ebc64fe51dbe450246dc9c83
SHA256

21cf9bf2397f664b1c43d197585f694e227686e9bb5098a3264a60cd614c6507
SHA512

dd6b2453fbd7ffa49d2e75166b5bc6b55c81fe94bf8cd810caed8c7ad24314f23230b576c8bd248dd6607be12404db73c0c27b0f253425a5e3c161a4c3eeaf60
SSDEEP

12288:O3iM1XuDUkE7WrIadTIUMMRN6CoKnyka4JVK9hSBoBTJutgRi:O3iMduDkCrIadT09EPVshECR

Score

8^/10

discovery persistence upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1952-55-0x0000000000400000-0x0000000000617000-memory.dmp	upx
behavioral1/memory/1952-57-0x0000000000400000-0x0000000000617000-memory.dmp	upx
behavioral1/memory/1952-58-0x0000000000400000-0x0000000000617000-memory.dmp	upx
behavioral1/memory/1952-59-0x0000000000400000-0x0000000000617000-memory.dmp	upx

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	21cf9bf2397f664b1c43d197585f694e227686e9bb5098a3264a60cd614c6507.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SonyAgent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\21cf9bf2397f664b1c43d197585f694e227686e9bb5098a3264a60cd614c6507.exe"	21cf9bf2397f664b1c43d197585f694e227686e9bb5098a3264a60cd614c6507.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\21cf9bf2397f664b1c43d197585f694e227686e9bb5098a3264a60cd614c6507.exe
"C:\Users\Admin\AppData\Local\Temp\21cf9bf2397f664b1c43d197585f694e227686e9bb5098a3264a60cd614c6507.exe"
1⤵
- Adds Run key to start application
PID:1952

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

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1952-54-0x0000000075E31000-0x0000000075E33000-memory.dmp

Filesize
8KB

Download
memory/1952-55-0x0000000000400000-0x0000000000617000-memory.dmp

Filesize
2.1MB

Download
memory/1952-57-0x0000000000400000-0x0000000000617000-memory.dmp

Filesize
2.1MB

Download
memory/1952-58-0x0000000000400000-0x0000000000617000-memory.dmp

Filesize
2.1MB

Download
memory/1952-59-0x0000000000400000-0x0000000000617000-memory.dmp

Filesize
2.1MB

Download