fc3dc8d56a656944a0c66960b23d48dec815648d5b022df39c87da8d5de5a73a

Analysis

max time kernel
154s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 03:46

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

fc3dc8d56a656944a0c66960b23d48dec815648d5b022df39c87da8d5de5a73a.exe
Size

562KB
MD5

8a0c710d160776d53883058c744ba06a
SHA1

2a28764c05f7dcc3c6b716b4d2d41ce92508008a
SHA256

fc3dc8d56a656944a0c66960b23d48dec815648d5b022df39c87da8d5de5a73a
SHA512

5ecea1b5e6d61d34af5763e9a91dfc67e7be979db20987f4be584298c82051e2b7329c385e1cccd66429cd35669802f1399128d25539cc5166bf5fc4f0e54215
SSDEEP

12288:eu7Y/m0YX5jA7PBmvZU9Jv+eAGdE4t/CuCr7reuKkm4r9G3MMT/:e030YX5jA7PBc67eS/CuCr/enkm09G3n

Score

8^/10

spyware stealer upx

Malware Config

Signatures

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4720-132-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/4720-133-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/4720-134-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/4720-135-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/4720-136-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/840-138-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/840-139-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/840-140-0x0000000000400000-0x0000000000522000-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

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~2\is240598375.log	fc3dc8d56a656944a0c66960b23d48dec815648d5b022df39c87da8d5de5a73a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4720	fc3dc8d56a656944a0c66960b23d48dec815648d5b022df39c87da8d5de5a73a.exe
4720	fc3dc8d56a656944a0c66960b23d48dec815648d5b022df39c87da8d5de5a73a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 840	4720	fc3dc8d56a656944a0c66960b23d48dec815648d5b022df39c87da8d5de5a73a.exe	80
PID 4720 wrote to memory of 840	4720	fc3dc8d56a656944a0c66960b23d48dec815648d5b022df39c87da8d5de5a73a.exe	80
PID 4720 wrote to memory of 840	4720	fc3dc8d56a656944a0c66960b23d48dec815648d5b022df39c87da8d5de5a73a.exe	80

C:\Users\Admin\AppData\Local\Temp\fc3dc8d56a656944a0c66960b23d48dec815648d5b022df39c87da8d5de5a73a.exe
"C:\Users\Admin\AppData\Local\Temp\fc3dc8d56a656944a0c66960b23d48dec815648d5b022df39c87da8d5de5a73a.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4720
- C:\Users\Admin\AppData\Local\Temp\fc3dc8d56a656944a0c66960b23d48dec815648d5b022df39c87da8d5de5a73a.exe
  "C:\Users\Admin\AppData\Local\Temp\fc3dc8d56a656944a0c66960b23d48dec815648d5b022df39c87da8d5de5a73a.exe" /_ShowProgress
  2⤵
  PID:840

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/840-138-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/840-139-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/840-140-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4720-132-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4720-133-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4720-134-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4720-135-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4720-136-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download