6a322a2536a058719f5582f3e30dd6027a511a630bcb200e692789390454b93b

General

Target

5a309fcd_extracted.exe
Size

553KB
MD5

e27983bf177c040d309b0ccb09b102f6
SHA1

1066d80809b5005d0c112fba42044095375ce08f
SHA256

6a322a2536a058719f5582f3e30dd6027a511a630bcb200e692789390454b93b
SHA512

869c273ba7d3f48f139feefbd81ab89593ec705f40371300ee8aa4c4f2f504facb8a8a4385c3a16c6708fa9dc04d61145b16ee73b25b7a4cd24d18a135d84677

Score

9^/10

Malware Config

Signatures

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/1120-10-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral1/memory/1120-11-0x000000000041211A-mapping.dmp	MailPassView
behavioral1/memory/1120-13-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/292-4-0x0000000000400000-0x000000000045C000-memory.dmp	WebBrowserPassView
behavioral1/memory/292-5-0x0000000000444D30-mapping.dmp	WebBrowserPassView
behavioral1/memory/292-8-0x0000000000400000-0x000000000045C000-memory.dmp	WebBrowserPassView

Nirsoft 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/292-4-0x0000000000400000-0x000000000045C000-memory.dmp	Nirsoft
behavioral1/memory/292-5-0x0000000000444D30-mapping.dmp	Nirsoft
behavioral1/memory/292-8-0x0000000000400000-0x000000000045C000-memory.dmp	Nirsoft
behavioral1/memory/1120-10-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral1/memory/1120-11-0x000000000041211A-mapping.dmp	Nirsoft
behavioral1/memory/1120-13-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 bot.whatismyipaddress.com

flow	ioc
5	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

5a309fcd_extracted.exe

description	pid	process	target process
PID 776 set thread context of 292	776	5a309fcd_extracted.exe	vbc.exe
PID 776 set thread context of 1120	776	5a309fcd_extracted.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

vbc.exe

pid process

292 vbc.exe

pid	process
292	vbc.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

5a309fcd_extracted.exe

description	pid	process	target process
PID 776 wrote to memory of 292	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 292	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 292	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 292	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 292	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 292	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 292	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 292	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 292	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 292	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 1120	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 1120	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 1120	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 1120	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 1120	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 1120	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 1120	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 1120	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 1120	776	5a309fcd_extracted.exe	vbc.exe
PID 776 wrote to memory of 1120	776	5a309fcd_extracted.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\5a309fcd_extracted.exe
"C:\Users\Admin\AppData\Local\Temp\5a309fcd_extracted.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:776

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\tmp3B2C.tmp"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:292

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\tmp3FB0.tmp"
2⤵
PID:1120

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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3B2C.tmp
MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/292-4-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/292-5-0x0000000000444D30-mapping.dmp

Download
memory/292-8-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/776-2-0x0000000076071000-0x0000000076073000-memory.dmp

Filesize
8KB

Download
memory/776-3-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/1000-7-0x000007FEF74B0000-0x000007FEF772A000-memory.dmp

Filesize
2.5MB

Download
memory/1120-10-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1120-11-0x000000000041211A-mapping.dmp

Download
memory/1120-13-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads