b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646

Analysis

max time kernel
109s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 17:12

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General

Target

b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe
Size

767KB
MD5

0bced5b3899ecd2cbd12636ac6efbb30
SHA1

65b9400234f14ef7ec2e418996dcd2bdd0b12706
SHA256

b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646
SHA512

4f4f0eec40d44cba6736edca3486f81fb12b803171119cd5c9919372a4ecc76634c8c824b198126afa36e6ff480d22b7d5c2e538b6c4d2cfd9de387018f49849
SSDEEP

12288:LNR+LC7fkUUJhAI+3HdXyniFzgMwkF0MC:2+7svJ6I+XIiFzgm0MC

Score

9^/10

discovery evasion persistence

Malware Config

Signatures

Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\q79cEI9 = "\"C:\\Users\\Admin\\AppData\\Roaming\\q79cEI9.exe\" opt"	b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe

pid	process
4712	b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe
4712	b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe
4712	b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe
4712	b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe

pid process

4712 b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe

description	pid	process
Token: SeDebugPrivilege	4712	b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe
Token: SeCreateGlobalPrivilege	4712	b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe

C:\Users\Admin\AppData\Local\Temp\b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe
"C:\Users\Admin\AppData\Local\Temp\b1c671357339bfcb0475ba1f5d5943a71f233bfcb4672ac6770c484da6bd2646.exe"
1⤵
- Enumerates VirtualBox registry keys
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:4712

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Modify Registry

T1112

Credential Access

Discovery

Software Discovery

T1518

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4712-132-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4712-133-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4712-134-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4712-135-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4712-138-0x0000000002140000-0x00000000021C7000-memory.dmp

Filesize
540KB

Download
memory/4712-137-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4712-139-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4712-141-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4712-140-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4712-142-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4712-143-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4712-144-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download