7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca

Analysis

max time kernel
142s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 23:25

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General

Target

7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.exe
Size

535KB
MD5

99acf6d55402a42e9f56940689dd3a56
SHA1

161d7079d0d6324344aa96e04a6afa82deb14cb8
SHA256

7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca
SHA512

e76afaf429956987e14196a7bf90e2fd1fd29a3347c656fa2aafa097347b319f1d4cb9545c7eb9177bc0a880af954d1978dc8528d87fd2841f6a57467b25132c
SSDEEP

12288:tYGK5ppkmdh+fwR0D7VLgYlROwLs+v3LztBWM/nIYy:tYGinkmDgDt1pftoM/nhy

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:

7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\79317y3c = "\"C:\\Users\\Admin\\AppData\\Roaming\\79317y3c.exe\" opt"	7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.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:

7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.exe

pid	process
1892	7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.exe
1892	7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.exe
1892	7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.exe
1892	7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.exe

pid process

1892 7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.exe

description	pid	process
Token: SeDebugPrivilege	1892	7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.exe
Token: SeCreateGlobalPrivilege	1892	7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.exe

C:\Users\Admin\AppData\Local\Temp\7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.exe
"C:\Users\Admin\AppData\Local\Temp\7a99a7186344624ba2ddc75592e93236830c9f881bcf35daff6ed41a543fb9ca.exe"
1⤵
- Enumerates VirtualBox registry keys
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:1892

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/1892-132-0x0000000005900000-0x0000000005988000-memory.dmp

Filesize
544KB

Download
memory/1892-133-0x0000000000640000-0x00000000006CF000-memory.dmp

Filesize
572KB

Download
memory/1892-134-0x0000000000640000-0x00000000006CF000-memory.dmp

Filesize
572KB

Download