b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f

Analysis

max time kernel
187s
max time network
207s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2022 05:36

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General

Target

b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe
Size

163KB
MD5

32a678bbd6eedab3232e50a3378e0391
SHA1

2dda667fb3de88dad5ab2609dcf55ea1504726d2
SHA256

b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f
SHA512

0a52904d696283aead58fa0c66286a2acae7765b7072438f592bb3b6eabb106570cc36379fde6ecdbe8118f25afdab764fbc35897f2b056d1a748d78d8d70296
SSDEEP

3072:3m4azbjjC9C+q+bAgFwIpOLKOAwWxWK7xYOOQbHoPl8qBYQVl7Bp:3mp+q+bAgFwt/5+WiYOOQbIiqCQV

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
32	cmd.exe

Unexpected DNS network traffic destination 6 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	194.165.17.4
Destination IP	194.165.17.4
Destination IP	194.165.17.4
Destination IP	194.165.17.4
Destination IP	194.165.17.4
Destination IP	194.165.17.4

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-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run	b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google Update = "\"C:\\Users\\Admin\\AppData\\Local\\Google\\Desktop\\Install\\{df4757a3-8c4e-42bd-395c-84c59df2e649}\\❤≸⋙\\Ⱒ☠⍨\\\u202eﯹ๛\\{df4757a3-8c4e-42bd-395c-84c59df2e649}\\GoogleUpdate.exe\" >"	b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4904 set thread context of 32	4904	b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe	83

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4904	b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe
4904	b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe
4904	b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe
4904	b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
964	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4904	b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	4904	b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe
Token: SeDebugPrivilege	4904	b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe
Token: SeDebugPrivilege	4904	b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 32	4904	b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe	83
PID 4904 wrote to memory of 32	4904	b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe	83
PID 4904 wrote to memory of 32	4904	b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe	83
PID 4904 wrote to memory of 32	4904	b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe	83

C:\Users\Admin\AppData\Local\Temp\b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe
"C:\Users\Admin\AppData\Local\Temp\b5476ccbfe4347afa745481b7577b056e34891c01760fc6d378f696f4e87e11f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4904
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe"
  2⤵
  - Deletes itself
  PID:32

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/964-134-0x0000000001490000-0x000000000149C000-memory.dmp

Filesize
48KB

Download
memory/4904-133-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download