55014123e3d43c1885c4f9f0d331990946e0ebc23df4c58175ce1854fb964413

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07-03-2024 10:04

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General

Target

b876c7653dac3cc259875172c6bd18aa.exe
Size

570KB
MD5

b876c7653dac3cc259875172c6bd18aa
SHA1

6875efe08920fbc25ac453bebae212e925cfe088
SHA256

55014123e3d43c1885c4f9f0d331990946e0ebc23df4c58175ce1854fb964413
SHA512

6cb219262565d134657e6ef383235f77a89734d03c46226f12fe9a129fc8b1afb990799c9b66e652b5b5a891a6d4b75d3c4dde554a94c38b0bd57545ee40b13e
SSDEEP

12288:WQDz6DeMnsKjKVC/XvLqLrg1YxnEZEquynVJwbCHwppGeMXTn:GsJVW/+rg1fZEJMAC5Rjn

Score

9^/10

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:

b876c7653dac3cc259875172c6bd18aa.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest b876c7653dac3cc259875172c6bd18aa.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	b876c7653dac3cc259875172c6bd18aa.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b876c7653dac3cc259875172c6bd18aa.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\E79kU = "\"C:\\Users\\Admin\\AppData\\Roaming\\E79kU.exe\" opt"	b876c7653dac3cc259875172c6bd18aa.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b876c7653dac3cc259875172c6bd18aa.exe

pid process

3484 b876c7653dac3cc259875172c6bd18aa.exe
3484 b876c7653dac3cc259875172c6bd18aa.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

b876c7653dac3cc259875172c6bd18aa.exe

pid process

3484 b876c7653dac3cc259875172c6bd18aa.exe

pid	process
3484	b876c7653dac3cc259875172c6bd18aa.exe
3484	b876c7653dac3cc259875172c6bd18aa.exe

pid	process
3484	b876c7653dac3cc259875172c6bd18aa.exe

C:\Users\Admin\AppData\Local\Temp\b876c7653dac3cc259875172c6bd18aa.exe
"C:\Users\Admin\AppData\Local\Temp\b876c7653dac3cc259875172c6bd18aa.exe"
1⤵
- Enumerates VirtualBox registry keys
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:3484

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv
1⤵
PID:2272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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/3484-0-0x0000000000D80000-0x0000000000D89000-memory.dmp

Filesize
36KB

Download
memory/3484-1-0x0000000000D80000-0x0000000000D89000-memory.dmp

Filesize
36KB

Download
memory/3484-2-0x0000000000DD0000-0x0000000000EA7000-memory.dmp

Filesize
860KB

Download
memory/3484-3-0x0000000000DD0000-0x0000000000EA7000-memory.dmp

Filesize
860KB

Download
memory/3484-4-0x0000000000DD0000-0x0000000000EA7000-memory.dmp

Filesize
860KB

Download
memory/3484-9-0x0000000000DD0000-0x0000000000EA7000-memory.dmp

Filesize
860KB

Download