cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790

Analysis

max time kernel
91s
max time network
154s
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 08:48

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General

Target

cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe
Size

444KB
MD5

eaa0dd1f899f3f3ca4a6d86b53bfca52
SHA1

98cd1f7402446ff487b744120d5a7084713a87a0
SHA256

cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790
SHA512

65b59b259cf1eccdc443d19d3499e02994b4275e9df8c8268896355f76a1fd25e702138bc03eb77c1bbfc28483b04026a4916dc7f630bdac7ae7d595a6afbc0a
SSDEEP

12288:Kq8q3C4c0C3jaJBaPHaKx8Xk8NxagaElleY:x8czc3Ywt8XzNxagaClz

Score

9^/10

collection spyware stealer upx

Malware Config

Signatures

NirSoft MailPassView 2 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/4740-152-0x0000000000400000-0x000000000041F000-memory.dmp	MailPassView
behavioral2/memory/4740-155-0x0000000000400000-0x000000000041F000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/4912-139-0x0000000000400000-0x0000000000454000-memory.dmp	WebBrowserPassView
behavioral2/memory/4912-148-0x0000000000400000-0x0000000000454000-memory.dmp	WebBrowserPassView
behavioral2/memory/4912-154-0x0000000000400000-0x0000000000454000-memory.dmp	WebBrowserPassView

Nirsoft 7 IoCs

resource	yara_rule
behavioral2/memory/4912-139-0x0000000000400000-0x0000000000454000-memory.dmp	Nirsoft
behavioral2/memory/4912-148-0x0000000000400000-0x0000000000454000-memory.dmp	Nirsoft
behavioral2/memory/752-151-0x0000000000400000-0x0000000000426000-memory.dmp	Nirsoft
behavioral2/memory/4740-152-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft
behavioral2/memory/4912-154-0x0000000000400000-0x0000000000454000-memory.dmp	Nirsoft
behavioral2/memory/4740-155-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft
behavioral2/memory/752-153-0x0000000000400000-0x0000000000426000-memory.dmp	Nirsoft

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/752-142-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral2/memory/4740-145-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/4740-149-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/752-150-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral2/memory/752-151-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral2/memory/4740-152-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/4740-155-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/752-153-0x0000000000400000-0x0000000000426000-memory.dmp	upx

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 880 set thread context of 2364	880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	80
PID 2364 set thread context of 4912	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	81
PID 2364 set thread context of 752	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	82
PID 2364 set thread context of 4740	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	83

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

System Information Discovery
T1082

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\MIME\Database	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Charset	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Codepage	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe
880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe
880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe
880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe
880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe
880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe
880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe
880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe
752	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe
752	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	752	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 2364	880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	80
PID 880 wrote to memory of 2364	880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	80
PID 880 wrote to memory of 2364	880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	80
PID 880 wrote to memory of 2364	880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	80
PID 880 wrote to memory of 2364	880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	80
PID 880 wrote to memory of 2364	880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	80
PID 880 wrote to memory of 2364	880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	80
PID 880 wrote to memory of 2364	880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	80
PID 880 wrote to memory of 2364	880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	80
PID 880 wrote to memory of 2364	880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	80
PID 880 wrote to memory of 2364	880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	80
PID 880 wrote to memory of 2364	880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	80
PID 880 wrote to memory of 2364	880	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	80
PID 2364 wrote to memory of 4912	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	81
PID 2364 wrote to memory of 4912	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	81
PID 2364 wrote to memory of 4912	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	81
PID 2364 wrote to memory of 4912	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	81
PID 2364 wrote to memory of 4912	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	81
PID 2364 wrote to memory of 752	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	82
PID 2364 wrote to memory of 752	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	82
PID 2364 wrote to memory of 752	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	82
PID 2364 wrote to memory of 752	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	82
PID 2364 wrote to memory of 752	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	82
PID 2364 wrote to memory of 4740	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	83
PID 2364 wrote to memory of 4740	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	83
PID 2364 wrote to memory of 4740	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	83
PID 2364 wrote to memory of 4740	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	83
PID 2364 wrote to memory of 4740	2364	cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe	83

C:\Users\Admin\AppData\Local\Temp\cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe
"C:\Users\Admin\AppData\Local\Temp\cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe"
1⤵
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:880
- C:\Users\Admin\AppData\Local\Temp\cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe
  "C:\Users\Admin\AppData\Local\Temp\cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Users\Admin\AppData\Local\Temp\cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe
    "C:\Users\Admin\AppData\Local\Temp\cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data.dmp
    3⤵
    PID:4912
- - C:\Users\Admin\AppData\Local\Temp\cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe
    "C:\Users\Admin\AppData\Local\Temp\cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data1.dmp
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:752
- - C:\Users\Admin\AppData\Local\Temp\cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe
    "C:\Users\Admin\AppData\Local\Temp\cb17b68606afa1e5ab65fd6fe4552dcb855d17f04255e9ba87f1577e38db9790.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data2.dmp
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:4740

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

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/752-153-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/752-151-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/752-150-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/752-142-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2364-137-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2364-147-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2364-136-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2364-135-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4740-152-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4740-145-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4740-149-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4740-155-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4912-154-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4912-148-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4912-139-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download