2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd

Analysis

max time kernel
140s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
22-06-2022 14:03

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General

Target

2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe
Size

1.1MB
MD5

6d8acff823a127a4aa930222a8eed23f
SHA1

cc1a08d02a700c58d7b062b20e90cdaf902d538d
SHA256

2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd
SHA512

63cae851b7f1b0713b02ddd3019c09398455deec0c23330249b28854e2c06b13ee2de285c7ac3ffb6b164ec6b967eaad5ded0b2f2b6619e31923b21e74e78c83

Score

9^/10

collection

Malware Config

Signatures

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/5076-147-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/5076-149-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/5076-150-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/4960-140-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/4960-142-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/4960-143-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/4960-144-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

Nirsoft 7 IoCs

resource	yara_rule
behavioral2/memory/4960-140-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/4960-142-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/4960-143-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/4960-144-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/5076-147-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/5076-149-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/5076-150-0x0000000000400000-0x000000000041C000-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	2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.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
54	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2072 set thread context of 5064	2072	2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe	84
PID 5064 set thread context of 4960	5064	RegAsm.exe	85
PID 5064 set thread context of 5076	5064	RegAsm.exe	86

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
1964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2072	2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe
2072	2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe
4960	vbc.exe
4960	vbc.exe
4960	vbc.exe
4960	vbc.exe
4960	vbc.exe
4960	vbc.exe
4960	vbc.exe
4960	vbc.exe
4960	vbc.exe
4960	vbc.exe
4960	vbc.exe
4960	vbc.exe
5064	RegAsm.exe
5064	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2072	2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe
Token: SeDebugPrivilege	5064	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5064	RegAsm.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 1964	2072	2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe	82
PID 2072 wrote to memory of 1964	2072	2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe	82
PID 2072 wrote to memory of 1964	2072	2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe	82
PID 2072 wrote to memory of 5064	2072	2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe	84
PID 2072 wrote to memory of 5064	2072	2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe	84
PID 2072 wrote to memory of 5064	2072	2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe	84
PID 2072 wrote to memory of 5064	2072	2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe	84
PID 2072 wrote to memory of 5064	2072	2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe	84
PID 2072 wrote to memory of 5064	2072	2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe	84
PID 2072 wrote to memory of 5064	2072	2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe	84
PID 2072 wrote to memory of 5064	2072	2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe	84
PID 5064 wrote to memory of 4960	5064	RegAsm.exe	85
PID 5064 wrote to memory of 4960	5064	RegAsm.exe	85
PID 5064 wrote to memory of 4960	5064	RegAsm.exe	85
PID 5064 wrote to memory of 4960	5064	RegAsm.exe	85
PID 5064 wrote to memory of 4960	5064	RegAsm.exe	85
PID 5064 wrote to memory of 4960	5064	RegAsm.exe	85
PID 5064 wrote to memory of 4960	5064	RegAsm.exe	85
PID 5064 wrote to memory of 4960	5064	RegAsm.exe	85
PID 5064 wrote to memory of 4960	5064	RegAsm.exe	85
PID 5064 wrote to memory of 5076	5064	RegAsm.exe	86
PID 5064 wrote to memory of 5076	5064	RegAsm.exe	86
PID 5064 wrote to memory of 5076	5064	RegAsm.exe	86
PID 5064 wrote to memory of 5076	5064	RegAsm.exe	86
PID 5064 wrote to memory of 5076	5064	RegAsm.exe	86
PID 5064 wrote to memory of 5076	5064	RegAsm.exe	86
PID 5064 wrote to memory of 5076	5064	RegAsm.exe	86
PID 5064 wrote to memory of 5076	5064	RegAsm.exe	86
PID 5064 wrote to memory of 5076	5064	RegAsm.exe	86

C:\Users\Admin\AppData\Local\Temp\2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe
"C:\Users\Admin\AppData\Local\Temp\2db9b75490c61fc03adebf52cdeba1619e0dbe709af6805a3488e13484768cfd.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JQzAAaQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2B36.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1964
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5064
- - 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\tmp8DB9.tmp"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4960
- - 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\tmp9646.tmp"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:5076

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\tmp2B36.tmp

Filesize
1KB

MD5
c3e45e2026a25087a17fa67a541ed618

SHA1
bc6a9dc00cceb2ecad772bcde0eda004f917eed6

SHA256
638e9b0dda42a6ac81307f204a1b3b9b67b4fcdc04dd37cfe9e37d5210f33813

SHA512
946c5e7c3d7fc14766888fa5892c52954cdad42621a3cb1aeaca5c12e2ceaa0b535e4abdc115e8a8794223e8d853a37a78fd8108a31b3ae611bd195d3629f00f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8DB9.tmp

Filesize
4KB

MD5
92b3d04dbcf7aa8eabb0096c55624068

SHA1
04a3b14a8f16bdd8a67f1b5d6be8c3db79c766c7

SHA256
84e388e2bbff6a229d99df8d7e0558e46e793106c2f3bb290c6acc06fe31fe9c

SHA512
fbd6a298b66e2117f68028cdf9fa1b3e441f87fa8a052ce1be628ae65116d5b2953cdc8117dce57e86475a75412b1a85f431eb0da6dd788ec5312d34ff71f9d1

Download Submit
memory/2072-130-0x00000000750A0000-0x0000000075651000-memory.dmp

Filesize
5.7MB

Download
memory/2072-131-0x00000000750A0000-0x0000000075651000-memory.dmp

Filesize
5.7MB

Download
memory/2072-136-0x00000000750A0000-0x0000000075651000-memory.dmp

Filesize
5.7MB

Download
memory/4960-144-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4960-140-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4960-142-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4960-143-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/5064-138-0x00000000750A0000-0x0000000075651000-memory.dmp

Filesize
5.7MB

Download
memory/5064-137-0x00000000750A0000-0x0000000075651000-memory.dmp

Filesize
5.7MB

Download
memory/5076-147-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/5076-149-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/5076-150-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download