82c76ba154d8d9f5c798db8a9b0a2e6332cda3279a3bced4d86191c5e610e8bc

Analysis

max time kernel
157s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2022 18:15

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General

Target

82c76ba154d8d9f5c798db8a9b0a2e6332cda3279a3bced4d86191c5e610e8bc.exe
Size

1.1MB
MD5

fe788b3150f93f79ad9c89dd3506c5cb
SHA1

ffdc8dc65c348a07c9b5275a4e244c7ff02e1bf1
SHA256

82c76ba154d8d9f5c798db8a9b0a2e6332cda3279a3bced4d86191c5e610e8bc
SHA512

5b44ebc503162afc8c7b1ba20f8af6059bc1c88a73b770306b93103e229218b59a3438b7ef6e2bf5d3bea58618d26d88a6b958217c42a9ca9c122f0e929c23c1
SSDEEP

24576:osYZVUnBz6NKPkOUqMhHiln753L+/T4rTtcqtFUWMMrQ:4ZuJ6bwYilnF3L+/T4rTJFUWMMc

Score

8^/10

spyware stealer upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3836-132-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral2/memory/3836-133-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral2/memory/3836-134-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral2/memory/4904-136-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral2/memory/4904-137-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral2/memory/4904-138-0x0000000000400000-0x0000000000521000-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\is240586468.log	82c76ba154d8d9f5c798db8a9b0a2e6332cda3279a3bced4d86191c5e610e8bc.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
3836	82c76ba154d8d9f5c798db8a9b0a2e6332cda3279a3bced4d86191c5e610e8bc.exe
3836	82c76ba154d8d9f5c798db8a9b0a2e6332cda3279a3bced4d86191c5e610e8bc.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3836 wrote to memory of 4904	3836	82c76ba154d8d9f5c798db8a9b0a2e6332cda3279a3bced4d86191c5e610e8bc.exe	80
PID 3836 wrote to memory of 4904	3836	82c76ba154d8d9f5c798db8a9b0a2e6332cda3279a3bced4d86191c5e610e8bc.exe	80
PID 3836 wrote to memory of 4904	3836	82c76ba154d8d9f5c798db8a9b0a2e6332cda3279a3bced4d86191c5e610e8bc.exe	80

C:\Users\Admin\AppData\Local\Temp\82c76ba154d8d9f5c798db8a9b0a2e6332cda3279a3bced4d86191c5e610e8bc.exe
"C:\Users\Admin\AppData\Local\Temp\82c76ba154d8d9f5c798db8a9b0a2e6332cda3279a3bced4d86191c5e610e8bc.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3836
- C:\Users\Admin\AppData\Local\Temp\82c76ba154d8d9f5c798db8a9b0a2e6332cda3279a3bced4d86191c5e610e8bc.exe
  "C:\Users\Admin\AppData\Local\Temp\82c76ba154d8d9f5c798db8a9b0a2e6332cda3279a3bced4d86191c5e610e8bc.exe" /_ShowProgress
  2⤵
  PID:4904

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

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Downloads

memory/3836-132-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/3836-133-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/3836-134-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/4904-135-0x0000000000000000-mapping.dmp

Download
memory/4904-136-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/4904-137-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/4904-138-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download