3bf64f2d6024cd758b9a0ceb673213e7a6a1eb7d72c3562bdd02fb02a1876b16

Analysis

max time kernel
140s
max time network
160s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 14:50

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General

Target

3bf64f2d6024cd758b9a0ceb673213e7a6a1eb7d72c3562bdd02fb02a1876b16.exe
Size

799KB
MD5

596d54119e736bafed2436e28ca0e2b0
SHA1

d555cc87254e10991639a621f53342e972e80448
SHA256

3bf64f2d6024cd758b9a0ceb673213e7a6a1eb7d72c3562bdd02fb02a1876b16
SHA512

2e06dee0b62c92a867bf255506b56b1ac30e325be0083506e4c1d99e8d79a15100150991eb7986202b9d1bd23a59c40e3e02c223e095b118f06701a6bcb6aff4
SSDEEP

12288:U5NFaq49F/sJKbKwzSW6toHrdsQI2IOlHehOt1TaVECSuSl8+/8WB5LZ2CU31BVf:0FabpsEnfLI5OlHehUaErv4hhUqyt

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/1848-55-0x0000000000400000-0x0000000000623000-memory.dmp	upx
behavioral1/memory/1848-56-0x0000000000400000-0x0000000000623000-memory.dmp	upx
behavioral1/memory/1848-58-0x0000000000400000-0x0000000000623000-memory.dmp	upx
behavioral1/memory/1848-59-0x0000000000400000-0x0000000000623000-memory.dmp	upx
behavioral1/memory/1848-60-0x0000000000400000-0x0000000000623000-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	3bf64f2d6024cd758b9a0ceb673213e7a6a1eb7d72c3562bdd02fb02a1876b16.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SonyAgent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3bf64f2d6024cd758b9a0ceb673213e7a6a1eb7d72c3562bdd02fb02a1876b16.exe"	3bf64f2d6024cd758b9a0ceb673213e7a6a1eb7d72c3562bdd02fb02a1876b16.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\3bf64f2d6024cd758b9a0ceb673213e7a6a1eb7d72c3562bdd02fb02a1876b16.exe
"C:\Users\Admin\AppData\Local\Temp\3bf64f2d6024cd758b9a0ceb673213e7a6a1eb7d72c3562bdd02fb02a1876b16.exe"
1⤵
- Adds Run key to start application
PID:1848

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/1848-54-0x0000000000400000-0x0000000000623000-memory.dmp

Filesize
2.1MB

Download
memory/1848-55-0x0000000000400000-0x0000000000623000-memory.dmp

Filesize
2.1MB

Download
memory/1848-56-0x0000000000400000-0x0000000000623000-memory.dmp

Filesize
2.1MB

Download
memory/1848-57-0x0000000076091000-0x0000000076093000-memory.dmp

Filesize
8KB

Download
memory/1848-58-0x0000000000400000-0x0000000000623000-memory.dmp

Filesize
2.1MB

Download
memory/1848-59-0x0000000000400000-0x0000000000623000-memory.dmp

Filesize
2.1MB

Download
memory/1848-60-0x0000000000400000-0x0000000000623000-memory.dmp

Filesize
2.1MB

Download