21a184ce64ae6fe3c15127596118072a74d3c9764ed97d36035379415a169716

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 20:35

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General

Target

21a184ce64ae6fe3c15127596118072a74d3c9764ed97d36035379415a169716.exe
Size

816KB
MD5

907691aa62f98ba4be1105c78747fb78
SHA1

3d2a7f0b92687a927aceab371be71b063ec364af
SHA256

21a184ce64ae6fe3c15127596118072a74d3c9764ed97d36035379415a169716
SHA512

cb9496e262f350fb50822e35b1941f43f63d5785dbc1dc5b062a4ab0c14322704ea1b554158404e693aca9b9fa5074ca3c0d95281251ce6a6bed6f6ff339c6cc
SSDEEP

24576:nGmzUOl+HFpyyvh6PG+vA9kjB+wyozhn1eXF/6H:GmzUOwlpyyj+DjB+Ch1AF/6

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

resource	yara_rule
behavioral1/memory/1720-54-0x0000000000400000-0x00000000007A9000-memory.dmp	upx
behavioral1/memory/1720-56-0x0000000000400000-0x00000000007A9000-memory.dmp	upx
behavioral1/memory/1720-58-0x0000000000400000-0x00000000007A9000-memory.dmp	upx
behavioral1/memory/1720-59-0x0000000000400000-0x00000000007A9000-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	21a184ce64ae6fe3c15127596118072a74d3c9764ed97d36035379415a169716.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\21a184ce64ae6fe3c15127596118072a74d3c9764ed97d36035379415a169716.exe"	21a184ce64ae6fe3c15127596118072a74d3c9764ed97d36035379415a169716.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\21a184ce64ae6fe3c15127596118072a74d3c9764ed97d36035379415a169716.exe
"C:\Users\Admin\AppData\Local\Temp\21a184ce64ae6fe3c15127596118072a74d3c9764ed97d36035379415a169716.exe"
1⤵
- Adds Run key to start application
PID:1720

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/1720-54-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/1720-56-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/1720-57-0x00000000765B1000-0x00000000765B3000-memory.dmp

Filesize
8KB

Download
memory/1720-58-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/1720-59-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download