5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23

General

Target

5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe
Size

552KB
MD5

928436754c8043a6885e2480e1b5da60
SHA1

d3d44ff9802bb3c26a2dd53a363608853bb2d2b7
SHA256

5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23
SHA512

80e6d809eef0701e3c25906e5d658e50659c73dedc90790889c4e8bf4a82a9b81f857b3e57212368c19a5a7a434ef26c4a8c2e943173573d40d9437d356c40e0

Score

9^/10

collection persistence

Malware Config

Signatures

NirSoft MailPassView 2 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/1756-84-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral1/memory/1756-87-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/816-69-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral1/memory/816-72-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

Nirsoft 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/816-69-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/816-72-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/1756-84-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral1/memory/1756-87-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

Sets file execution options in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112
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:

5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe

description	pid	process	target process
PID 536 set thread context of 816	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 set thread context of 1756	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

vbc.exe

pid process

816 vbc.exe
816 vbc.exe
816 vbc.exe
816 vbc.exe
816 vbc.exe

pid	process
816	vbc.exe
816	vbc.exe
816	vbc.exe
816	vbc.exe
816	vbc.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe

description	pid	process	target process
PID 536 wrote to memory of 816	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 816	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 816	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 816	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 816	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 816	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 816	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 816	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 816	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 816	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 1756	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 1756	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 1756	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 1756	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 1756	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 1756	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 1756	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 1756	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 1756	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe
PID 536 wrote to memory of 1756	536	5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe
"C:\Users\Admin\AppData\Local\Temp\5254ce538294932692af5ae3ecb6520be250faeb6808eebd5ec4262f5fd6ad23.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:536

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\tmpC265.tmp"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:816

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\tmpB626.tmp"
2⤵
- Accesses Microsoft Outlook accounts
PID:1756

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

Scripting

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\tmpC265.tmp

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/536-55-0x00000000763B1000-0x00000000763B3000-memory.dmp

Filesize
8KB

Download
memory/536-57-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/536-56-0x0000000074D60000-0x000000007530B000-memory.dmp

Filesize
5.7MB

Download
memory/536-58-0x0000000074D60000-0x000000007530B000-memory.dmp

Filesize
5.7MB

Download
memory/816-67-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/816-63-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/816-65-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/816-61-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/816-69-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/816-72-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/816-59-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1756-74-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1756-76-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1756-78-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1756-80-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1756-82-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1756-84-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1756-87-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads