289b917107ddbd30debb7935e5f047821df1407d92ffbe4081dc0220adddb83e

Analysis

max time kernel
152s
max time network
151s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 05:28

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General

Target

289b917107ddbd30debb7935e5f047821df1407d92ffbe4081dc0220adddb83e.exe
Size

806KB
MD5

655039d3ef6e83be808b6f3cb7eac920
SHA1

613264e51e8c0eb511de2a1e33ad3813051fa943
SHA256

289b917107ddbd30debb7935e5f047821df1407d92ffbe4081dc0220adddb83e
SHA512

c5acd29c7afc91ea254dc2b32ace56fec30ada9fb0b643f3c62d8e02dc5bb5c08396ddf8bba8460df646099b7ae32448f4179f2867569eb38e682a10e9d6518c
SSDEEP

12288:fC1FIooq/4dStwoYOFv8Sv4B+1qrnPggPUX7M/5EI3xrPVNjkvVKYo/cSxoYmd6j:K1mupwot8S4B+1qD5l5EIV3IIWYmA

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/1660-54-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1660-55-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1660-58-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1660-57-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1660-59-0x0000000000400000-0x000000000063E000-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

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	289b917107ddbd30debb7935e5f047821df1407d92ffbe4081dc0220adddb83e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\289b917107ddbd30debb7935e5f047821df1407d92ffbe4081dc0220adddb83e.exe"	289b917107ddbd30debb7935e5f047821df1407d92ffbe4081dc0220adddb83e.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\289b917107ddbd30debb7935e5f047821df1407d92ffbe4081dc0220adddb83e.exe
"C:\Users\Admin\AppData\Local\Temp\289b917107ddbd30debb7935e5f047821df1407d92ffbe4081dc0220adddb83e.exe"
1⤵
- Adds Run key to start application
PID:1660

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/1660-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1660-55-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1660-56-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

Filesize
8KB

Download
memory/1660-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1660-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1660-59-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download