31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9

General

Target

31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe
Size

552KB
MD5

cb1eba1748ba3d606088f4d6b7fa45bd
SHA1

b0f03512be3238ec54bfb855ede01875c8cad5c2
SHA256

31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9
SHA512

92a49660fb3ed4a00c357cbbad86976583ef40385ad4ee1ba511f19f75bae805916ccd4c5260c171942662d12f1f92908bff4639f0bdfd1cba8b287204dbd1af

Score

9^/10

collection

Malware Config

Signatures

NirSoft MailPassView 2 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/1780-73-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral1/memory/1780-75-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/1168-64-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral1/memory/1168-66-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

Nirsoft 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1168-64-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/1168-66-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/1780-73-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral1/memory/1780-75-0x0000000000400000-0x000000000041C000-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-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe

description	pid	process	target process
PID 804 set thread context of 1168	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 set thread context of 1780	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

vbc.exe

pid process

1168 vbc.exe
1168 vbc.exe
1168 vbc.exe
1168 vbc.exe
1168 vbc.exe

pid	process
1168	vbc.exe
1168	vbc.exe
1168	vbc.exe
1168	vbc.exe
1168	vbc.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe

description	pid	process	target process
PID 804 wrote to memory of 1168	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1168	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1168	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1168	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1168	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1168	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1168	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1168	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1168	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1168	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1780	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1780	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1780	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1780	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1780	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1780	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1780	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1780	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1780	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe
PID 804 wrote to memory of 1780	804	31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe
"C:\Users\Admin\AppData\Local\Temp\31ec17c51090105ddc4553b8d721123ea238d07a2786e51c78256b8ce24b7cc9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:804

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\tmp45D6.tmp"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1168

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\tmp3C17.tmp"
2⤵
- Accesses Microsoft Outlook accounts
PID:1780

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\tmp45D6.tmp

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/804-55-0x0000000074261000-0x0000000074262000-memory.dmp

Filesize
4KB

Download
memory/804-56-0x0000000001E00000-0x0000000001E01000-memory.dmp

Filesize
4KB

Download
memory/804-57-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

Filesize
8KB

Download
memory/804-58-0x0000000074262000-0x0000000074264000-memory.dmp

Filesize
8KB

Download
memory/1168-63-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1168-62-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1168-61-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1168-60-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1168-64-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1168-66-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1168-59-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1780-70-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1780-72-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1780-71-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1780-69-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1780-73-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1780-68-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1780-75-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads