af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8

Analysis

max time kernel
149s
max time network
153s
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 07:15

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General

Target

af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.exe
Size

675KB
MD5

fa8fb0f4cc4034cf4990c9acdc86b59e
SHA1

56f68e1ef0e36d4c3ee00ce690030431bf3e69f1
SHA256

af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8
SHA512

19e9929952273fbbd6d2c17d6e768872448dae5a64391bdbbca49132ecbd55af9f9b92612706725ac6a34a5eeb5d4e753887ea62db419fbcbb0bf3f0361640a1
SSDEEP

12288:JCEzBOzcbPoVTZp7EWgh0uDbv/o0lQVfG+IPe4gctUkJiV8Bbm:JCzOWTZpb20uD7DYfn415iK

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:

af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\k9317cE = "\"C:\\Users\\Admin\\AppData\\Roaming\\k9317cE.exe\" opt"	af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.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:

af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.exe

pid	process
2228	af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.exe
2228	af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.exe
2228	af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.exe
2228	af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.exe

pid process

2228 af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.exe

description	pid	process
Token: SeDebugPrivilege	2228	af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.exe
Token: SeCreateGlobalPrivilege	2228	af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.exe

C:\Users\Admin\AppData\Local\Temp\af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.exe
"C:\Users\Admin\AppData\Local\Temp\af7bf12535c2d7dcd1a197c0142750424e5a41a8e1e24f17df989c6785170ba8.exe"
1⤵
- Enumerates VirtualBox registry keys
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:2228

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
PID:4768

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

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Downloads

memory/2228-132-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/2228-133-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/2228-134-0x0000000002210000-0x00000000022BB000-memory.dmp

Filesize
684KB

Download
memory/2228-135-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/2228-136-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/2228-137-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download