bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed

Analysis

max time kernel
328s
max time network
381s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2022 07:51

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General

Target

bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed.exe
Size

556KB
MD5

14b6f17d98ee83b1960197630cc2834e
SHA1

6c7be1d3657420def6a555e5709a609d789de1d0
SHA256

bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed
SHA512

7a8d364e8c68c6042f09edf6708cc391c52bd4c0ec417f6926d17ee832f1041191dbe26a7c17241170ff901ac18213bb12db4e15cefcb4e5af65fcba983bfa11
SSDEEP

12288:cGosTxSzpDq5VNYdyOshT5l4/86CaIhvPfNMIM1P27QwMMT6:cGosTxSEXzOV/UaIBNLMp20wMMT6

Score

8^/10

spyware stealer upx

Malware Config

Signatures

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2016-132-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/2016-133-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/2016-134-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/2016-135-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/2312-137-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/2312-138-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/2312-139-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/2312-140-0x0000000000400000-0x0000000000522000-memory.dmp	upx
behavioral2/memory/2312-141-0x0000000000400000-0x0000000000522000-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\is240869921.log	bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed.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
2016	bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed.exe
2016	bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 2312	2016	bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed.exe	82
PID 2016 wrote to memory of 2312	2016	bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed.exe	82
PID 2016 wrote to memory of 2312	2016	bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed.exe	82

C:\Users\Admin\AppData\Local\Temp\bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed.exe
"C:\Users\Admin\AppData\Local\Temp\bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed.exe
  "C:\Users\Admin\AppData\Local\Temp\bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed.exe" /_ShowProgress
  2⤵
  PID:2312

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/2016-132-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2016-133-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2016-134-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2016-135-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2312-137-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2312-138-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2312-139-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2312-140-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/2312-141-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download