394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
25-06-2022 11:33

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General

Target

394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe
Size

1003KB
MD5

fe7de48b723ed61311e48739b0ba0a55
SHA1

aa414c49c999dcd6e780b41857aa1400a5e8515c
SHA256

394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d
SHA512

a07ab74c2c95534b94e38175baba43b50794370866b8e0208553d3d4f6939ae8b1277234b366318264d1cff71cfaf5aa040f28cf292ad8d4320876a920d8deb1

Score

9^/10

collection

Malware Config

Signatures

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/232-147-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/232-149-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/232-150-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/3572-140-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/3572-142-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/3572-143-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/3572-144-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

Nirsoft 7 IoCs

resource	yara_rule
behavioral2/memory/3572-140-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/3572-142-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/3572-143-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/3572-144-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/232-147-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/232-149-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/232-150-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
44	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3916 set thread context of 2004	3916	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	82
PID 2004 set thread context of 3572	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	86
PID 2004 set thread context of 232	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	87

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
3132	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3572	vbc.exe
3572	vbc.exe
3572	vbc.exe
3572	vbc.exe
3572	vbc.exe
3572	vbc.exe
3572	vbc.exe
3572	vbc.exe
3572	vbc.exe
3572	vbc.exe
3572	vbc.exe
3572	vbc.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 3132	3916	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	80
PID 3916 wrote to memory of 3132	3916	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	80
PID 3916 wrote to memory of 3132	3916	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	80
PID 3916 wrote to memory of 2004	3916	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	82
PID 3916 wrote to memory of 2004	3916	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	82
PID 3916 wrote to memory of 2004	3916	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	82
PID 3916 wrote to memory of 2004	3916	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	82
PID 3916 wrote to memory of 2004	3916	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	82
PID 3916 wrote to memory of 2004	3916	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	82
PID 3916 wrote to memory of 2004	3916	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	82
PID 3916 wrote to memory of 2004	3916	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	82
PID 2004 wrote to memory of 3572	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	86
PID 2004 wrote to memory of 3572	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	86
PID 2004 wrote to memory of 3572	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	86
PID 2004 wrote to memory of 3572	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	86
PID 2004 wrote to memory of 3572	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	86
PID 2004 wrote to memory of 3572	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	86
PID 2004 wrote to memory of 3572	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	86
PID 2004 wrote to memory of 3572	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	86
PID 2004 wrote to memory of 3572	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	86
PID 2004 wrote to memory of 232	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	87
PID 2004 wrote to memory of 232	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	87
PID 2004 wrote to memory of 232	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	87
PID 2004 wrote to memory of 232	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	87
PID 2004 wrote to memory of 232	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	87
PID 2004 wrote to memory of 232	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	87
PID 2004 wrote to memory of 232	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	87
PID 2004 wrote to memory of 232	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	87
PID 2004 wrote to memory of 232	2004	394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe	87

C:\Users\Admin\AppData\Local\Temp\394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe
"C:\Users\Admin\AppData\Local\Temp\394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NRcFsQIDWBp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3AA7.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3132
- C:\Users\Admin\AppData\Local\Temp\394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe
  "C:\Users\Admin\AppData\Local\Temp\394cd260cc47de7abe82ca4b1550ebaedff135f1fa54a7bd08d90daaf0b5029d.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2004
- - 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\tmp73C8.tmp"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3572
- - 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\tmp7800.tmp"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:232

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Scripting

T1064

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3AA7.tmp

Filesize
1KB

MD5
1d6665ef55db204e131f73a7b96b45eb

SHA1
37462c452d48014204c0fb265f31f171e06cf592

SHA256
aaf4c4e0807466f736dc4d5b48566440b351640af27e0fd058ea750c662f4d21

SHA512
68a6ad91b264c7127ff427a75ca3d6a1c630f4eb0fa2eb86603fa75a05cb859341848cccfe0fb362ea5ddc463808e6f345d733c6b4b9a3b99b781e548707c47a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp73C8.tmp

Filesize
4KB

MD5
92b3d04dbcf7aa8eabb0096c55624068

SHA1
04a3b14a8f16bdd8a67f1b5d6be8c3db79c766c7

SHA256
84e388e2bbff6a229d99df8d7e0558e46e793106c2f3bb290c6acc06fe31fe9c

SHA512
fbd6a298b66e2117f68028cdf9fa1b3e441f87fa8a052ce1be628ae65116d5b2953cdc8117dce57e86475a75412b1a85f431eb0da6dd788ec5312d34ff71f9d1

Download Submit
memory/232-150-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/232-149-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/232-147-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2004-137-0x0000000074C20000-0x00000000751D1000-memory.dmp

Filesize
5.7MB

Download
memory/2004-138-0x0000000074C20000-0x00000000751D1000-memory.dmp

Filesize
5.7MB

Download
memory/3572-143-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3572-144-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3572-142-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3572-140-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3916-130-0x0000000074C20000-0x00000000751D1000-memory.dmp

Filesize
5.7MB

Download
memory/3916-136-0x0000000074C20000-0x00000000751D1000-memory.dmp

Filesize
5.7MB

Download
memory/3916-131-0x0000000074C20000-0x00000000751D1000-memory.dmp

Filesize
5.7MB

Download