77fb9b3679bb7073dd9a51d455087c8b8fcd59fb2b8e16b0ed3aa76ffbd071f0

Analysis

max time kernel
204s
max time network
211s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 02:53

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General

Target

77fb9b3679bb7073dd9a51d455087c8b8fcd59fb2b8e16b0ed3aa76ffbd071f0.exe
Size

481KB
MD5

f40d21bf736ffaf0ad9d3d1d00b8110f
SHA1

b8b473c4e7a82c08a9666b018fc6244643f4d9fe
SHA256

77fb9b3679bb7073dd9a51d455087c8b8fcd59fb2b8e16b0ed3aa76ffbd071f0
SHA512

bc1b92bc4fb3ec15708601671a1033c240c239c3720e8a2d540da827ca7abf2158e3bd300a76a0e9c00a9a74ef4095904bd84ca4d8cbc726d8775f6af80210c0
SSDEEP

6144:maMfOqsC/FrbLoS37ikDf5TIXwFJbv6A6u8QObTAb8KUHqzXgwJuva/gxhc4YhEJ:m9L/dbBz/Ehv66qbfJuvCgxaXgh/t

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	77fb9b3679bb7073dd9a51d455087c8b8fcd59fb2b8e16b0ed3aa76ffbd071f0.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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	77fb9b3679bb7073dd9a51d455087c8b8fcd59fb2b8e16b0ed3aa76ffbd071f0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\17cE1aAA = "\"C:\\Users\\Admin\\AppData\\Roaming\\17cE1aAA.exe\" opt"	77fb9b3679bb7073dd9a51d455087c8b8fcd59fb2b8e16b0ed3aa76ffbd071f0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4212	77fb9b3679bb7073dd9a51d455087c8b8fcd59fb2b8e16b0ed3aa76ffbd071f0.exe
4212	77fb9b3679bb7073dd9a51d455087c8b8fcd59fb2b8e16b0ed3aa76ffbd071f0.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4212	77fb9b3679bb7073dd9a51d455087c8b8fcd59fb2b8e16b0ed3aa76ffbd071f0.exe

C:\Users\Admin\AppData\Local\Temp\77fb9b3679bb7073dd9a51d455087c8b8fcd59fb2b8e16b0ed3aa76ffbd071f0.exe
"C:\Users\Admin\AppData\Local\Temp\77fb9b3679bb7073dd9a51d455087c8b8fcd59fb2b8e16b0ed3aa76ffbd071f0.exe"
1⤵
- Enumerates VirtualBox registry keys
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:4212

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/4212-132-0x0000000000B80000-0x0000000000B91000-memory.dmp

Filesize
68KB

Download
memory/4212-134-0x0000000000B80000-0x0000000000B83000-memory.dmp

Filesize
12KB

Download
memory/4212-133-0x0000000000B80000-0x0000000000B91000-memory.dmp

Filesize
68KB

Download
memory/4212-135-0x00000000005E0000-0x00000000006A4000-memory.dmp

Filesize
784KB

Download
memory/4212-137-0x0000000000B80000-0x0000000000B83000-memory.dmp

Filesize
12KB

Download
memory/4212-136-0x0000000000B80000-0x0000000000B91000-memory.dmp

Filesize
68KB

Download
memory/4212-138-0x00000000005E0000-0x00000000006A4000-memory.dmp

Filesize
784KB

Download