c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f

General

Target

c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe
Size

552KB
MD5

498cf1b9adf3cf749e10b4dd624af0ce
SHA1

f6b7784c7adf568fc20fbb25d22a664d53abfbbe
SHA256

c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f
SHA512

1c6bf0d15dd17c69fb32cf0e3bedb45a1e34cd8c045340cbc94e1a0ee3ea85c01e5522acd05b57fc98ab5c8dcaa7d2b57319ccf28c88af19661fd6cc38957d36

Score

9^/10

collection

Malware Config

Signatures

NirSoft MailPassView 2 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/1804-83-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral1/memory/1804-86-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/988-68-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral1/memory/988-71-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

Nirsoft 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/988-68-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/988-71-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/1804-83-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral1/memory/1804-86-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe

description	pid	process	target process
PID 2016 set thread context of 988	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 set thread context of 1804	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

vbc.exec31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe

pid process

988 vbc.exe
988 vbc.exe
988 vbc.exe
988 vbc.exe
988 vbc.exe
2016 c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe

description pid process

Token: SeDebugPrivilege 2016 c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe

pid process

2016 c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe

pid	process
988	vbc.exe
988	vbc.exe
988	vbc.exe
988	vbc.exe
988	vbc.exe
2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe

description	pid	process
Token: SeDebugPrivilege	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe

pid	process
2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe

description	pid	process	target process
PID 2016 wrote to memory of 988	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 988	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 988	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 988	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 988	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 988	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 988	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 988	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 988	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 988	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 1804	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 1804	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 1804	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 1804	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 1804	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 1804	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 1804	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 1804	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 1804	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe
PID 2016 wrote to memory of 1804	2016	c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe
"C:\Users\Admin\AppData\Local\Temp\c31d9d79d78039d830bdf92e36d8fe905237c883864a2ce795e97219eb64963f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp7733.tmp"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:988

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp7032.tmp"
2⤵
- Accesses Microsoft Outlook accounts
PID:1804

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7733.tmp

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/988-71-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/988-66-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/988-68-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/988-58-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/988-60-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/988-62-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/988-64-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1804-79-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1804-81-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1804-83-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1804-77-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1804-75-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1804-73-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1804-86-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2016-57-0x0000000074310000-0x00000000748BB000-memory.dmp

Filesize
5.7MB

Download
memory/2016-87-0x0000000001FF1000-0x0000000001FF2000-memory.dmp

Filesize
4KB

Download
memory/2016-56-0x0000000001FF0000-0x0000000001FF1000-memory.dmp

Filesize
4KB

Download
memory/2016-55-0x0000000074310000-0x00000000748BB000-memory.dmp

Filesize
5.7MB

Download
memory/2016-54-0x0000000075041000-0x0000000075043000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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