b31ab41df25ea41d36a0a99cd5593922ed9f73f7b6813b0d401b0de5c7743337

Analysis

max time kernel
163s
max time network
180s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 23:33

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General

Target

b31ab41df25ea41d36a0a99cd5593922ed9f73f7b6813b0d401b0de5c7743337.exe
Size

710KB
MD5

ac88e64c50d6efae3471321b2f256da3
SHA1

4c7c45889daaa0bd2a4a6b66e42b041bcb59c16e
SHA256

b31ab41df25ea41d36a0a99cd5593922ed9f73f7b6813b0d401b0de5c7743337
SHA512

134a17e8a78611234b650dff582885b5156ac29c1cbbf7f89e98f4c8e7cf7445afc5f720d7d242dd8ad4feefce045009de25844bac79a30d41001ccc1c03bed7
SSDEEP

12288:vopfsNd0jbsZ+Uou1jejoUViYMnyz73cxOXLy+u5RLrCeIMCdwOUOH0jn:Q1sNd0jg+jcjejdKWjb85RXCejRO+

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	b31ab41df25ea41d36a0a99cd5593922ed9f73f7b6813b0d401b0de5c7743337.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	b31ab41df25ea41d36a0a99cd5593922ed9f73f7b6813b0d401b0de5c7743337.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\7qG1i9 = "\"C:\\Users\\Admin\\AppData\\Roaming\\7qG1i9.exe\" opt"	b31ab41df25ea41d36a0a99cd5593922ed9f73f7b6813b0d401b0de5c7743337.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

pid	Process
4404	b31ab41df25ea41d36a0a99cd5593922ed9f73f7b6813b0d401b0de5c7743337.exe
4404	b31ab41df25ea41d36a0a99cd5593922ed9f73f7b6813b0d401b0de5c7743337.exe
4404	b31ab41df25ea41d36a0a99cd5593922ed9f73f7b6813b0d401b0de5c7743337.exe
4404	b31ab41df25ea41d36a0a99cd5593922ed9f73f7b6813b0d401b0de5c7743337.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4404	b31ab41df25ea41d36a0a99cd5593922ed9f73f7b6813b0d401b0de5c7743337.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4404	b31ab41df25ea41d36a0a99cd5593922ed9f73f7b6813b0d401b0de5c7743337.exe
Token: SeCreateGlobalPrivilege	4404	b31ab41df25ea41d36a0a99cd5593922ed9f73f7b6813b0d401b0de5c7743337.exe

C:\Users\Admin\AppData\Local\Temp\b31ab41df25ea41d36a0a99cd5593922ed9f73f7b6813b0d401b0de5c7743337.exe
"C:\Users\Admin\AppData\Local\Temp\b31ab41df25ea41d36a0a99cd5593922ed9f73f7b6813b0d401b0de5c7743337.exe"
1⤵
- Enumerates VirtualBox registry keys
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:4404

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Software Discovery

T1518

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4404-132-0x0000000002250000-0x0000000002265000-memory.dmp

Filesize
84KB

Download
memory/4404-133-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download