8b4a2520fa3b3e89b1462ae8573474c820fac1964dbdb7f6d120bd0fa5d705d6

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
29/05/2023, 23:57

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General

Target

8b4a2520fa3b3e89b1462ae8573474c820fac1964dbdb7f6d120bd0fa5d705d6.exe
Size

7.1MB
MD5

afe8880c2e8d22c06c081cb8a6412007
SHA1

5342e170129c59be522287ec7319c571da919531
SHA256

8b4a2520fa3b3e89b1462ae8573474c820fac1964dbdb7f6d120bd0fa5d705d6
SHA512

e5bd72d497f957dc717983fd48771f64f9e6098e75d615b748532c457041e7d6517b8400213209b22ee396388d30219e3093f448f171403eed5ac03eb339d922
SSDEEP

98304:Q99qecCB6IZzkdPHMdD5zCb8Xr7ipkmSKDRPez7+SMOxW4m/rzK+CXQ:Q996gZCfI1vipkmSAJZGW1//FN

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4164	regid.1991-06.com.microsoftDesktop-VQ26W7.2.7.3.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\regid.1991-06.com.microsoftDesktop-VQ26W7.2.7.3 = "C:\\ProgramData\\regid.1991-06.com.microsoftDesktop-VQ26W7.2.7.3\\regid.1991-06.com.microsoftDesktop-VQ26W7.2.7.3.exe"	8b4a2520fa3b3e89b1462ae8573474c820fac1964dbdb7f6d120bd0fa5d705d6.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows\CurrentVersion\Run	8b4a2520fa3b3e89b1462ae8573474c820fac1964dbdb7f6d120bd0fa5d705d6.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 use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4360 wrote to memory of 4164	4360	8b4a2520fa3b3e89b1462ae8573474c820fac1964dbdb7f6d120bd0fa5d705d6.exe	82
PID 4360 wrote to memory of 4164	4360	8b4a2520fa3b3e89b1462ae8573474c820fac1964dbdb7f6d120bd0fa5d705d6.exe	82

C:\Users\Admin\AppData\Local\Temp\8b4a2520fa3b3e89b1462ae8573474c820fac1964dbdb7f6d120bd0fa5d705d6.exe
"C:\Users\Admin\AppData\Local\Temp\8b4a2520fa3b3e89b1462ae8573474c820fac1964dbdb7f6d120bd0fa5d705d6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4360
- C:\ProgramData\regid.1991-06.com.microsoftDesktop-VQ26W7.2.7.3\regid.1991-06.com.microsoftDesktop-VQ26W7.2.7.3.exe
  C:\ProgramData\regid.1991-06.com.microsoftDesktop-VQ26W7.2.7.3\regid.1991-06.com.microsoftDesktop-VQ26W7.2.7.3.exe
  2⤵
  - Executes dropped EXE
  PID:4164

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\regid.1991-06.com.microsoftDesktop-VQ26W7.2.7.3\regid.1991-06.com.microsoftDesktop-VQ26W7.2.7.3.exe

Filesize
7.1MB

MD5
afe8880c2e8d22c06c081cb8a6412007

SHA1
5342e170129c59be522287ec7319c571da919531

SHA256
8b4a2520fa3b3e89b1462ae8573474c820fac1964dbdb7f6d120bd0fa5d705d6

SHA512
e5bd72d497f957dc717983fd48771f64f9e6098e75d615b748532c457041e7d6517b8400213209b22ee396388d30219e3093f448f171403eed5ac03eb339d922

Download Submit
C:\ProgramData\regid.1991-06.com.microsoftDesktop-VQ26W7.2.7.3\regid.1991-06.com.microsoftDesktop-VQ26W7.2.7.3.exe

Filesize
7.1MB

MD5
afe8880c2e8d22c06c081cb8a6412007

SHA1
5342e170129c59be522287ec7319c571da919531

SHA256
8b4a2520fa3b3e89b1462ae8573474c820fac1964dbdb7f6d120bd0fa5d705d6

SHA512
e5bd72d497f957dc717983fd48771f64f9e6098e75d615b748532c457041e7d6517b8400213209b22ee396388d30219e3093f448f171403eed5ac03eb339d922

Download Submit
memory/4164-138-0x00007FF63F3C0000-0x00007FF63FADA000-memory.dmp

Filesize
7.1MB

Download
memory/4360-133-0x00007FF7E8F50000-0x00007FF7E966A000-memory.dmp

Filesize
7.1MB

Download