63a8ca2081b5f9766d9d130484e345d6400de1031e653048cd0e55e72f953066

General

Target

4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe
Size

1.2MB
MD5

e488e1a45eb1b7ea061c6a3d9f0729f7
SHA1

523c99b72980e3a82a20378fe22949b2c2bf43a1
SHA256

4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2
SHA512

a8398e7323c247c5f5bd4239e44f2037aa03619828b8927c30277651128c392950bfd9a3fe59e946f28b3937b473d0ba86169b1baa52f59ed30f53ac7c8ccd53
SSDEEP

12288:p0yiHh/Iwu6+pM3BHB0kTp05xm0Nj/RfycXzN/7RPyIoDvS/efj1WI0CVq:pGhNu65fI5/NjJfRpNPz1AR0C

Score

9^/10

evasion

Malware Config

Signatures

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/744-62-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/744-63-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/744-65-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/744-69-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral1/memory/744-67-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/744-62-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/744-63-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/744-65-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/744-69-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral1/memory/744-67-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView

Nirsoft 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/744-62-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/744-63-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/744-65-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/744-69-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral1/memory/744-67-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 whatismyipaddress.com
6 whatismyipaddress.com

flow	ioc
4	whatismyipaddress.com
6	whatismyipaddress.com

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe

description	pid	process	target process
PID 912 set thread context of 744	912	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe

description pid process

Token: SeDebugPrivilege 744 4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe

description	pid	process
Token: SeDebugPrivilege	744	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe

description	pid	process	target process
PID 912 wrote to memory of 744	912	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe
PID 912 wrote to memory of 744	912	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe
PID 912 wrote to memory of 744	912	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe
PID 912 wrote to memory of 744	912	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe
PID 912 wrote to memory of 744	912	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe
PID 912 wrote to memory of 744	912	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe
PID 912 wrote to memory of 744	912	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe
PID 912 wrote to memory of 744	912	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe
PID 912 wrote to memory of 744	912	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe	4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe

C:\Users\Admin\AppData\Local\Temp\4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe
"C:\Users\Admin\AppData\Local\Temp\4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:912

C:\Users\Admin\AppData\Local\Temp\4e08d3d7a3ecb630ccf016f97a79aab7f44b255484737d574599c25acf0952b2.exe
"{path}"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:744

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/744-63-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/744-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/744-70-0x0000000000510000-0x0000000000550000-memory.dmp

Filesize
256KB

Download
memory/744-67-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/744-69-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/744-65-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/744-62-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/744-60-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/744-61-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/912-54-0x0000000000B90000-0x0000000000CD2000-memory.dmp

Filesize
1.3MB

Download
memory/912-55-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/912-59-0x00000000043C0000-0x000000000445A000-memory.dmp

Filesize
616KB

Download
memory/912-58-0x00000000055C0000-0x0000000005692000-memory.dmp

Filesize
840KB

Download
memory/912-57-0x0000000004AF0000-0x0000000004B30000-memory.dmp

Filesize
256KB

Download
memory/912-56-0x0000000000890000-0x00000000008A4000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads