89f3ccf08032a8f789a4d56feebe797fb02d3c983b9f4783b0428640dbafc04e

Analysis

max time kernel
192s
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
01/12/2022, 07:05

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General

Target

89f3ccf08032a8f789a4d56feebe797fb02d3c983b9f4783b0428640dbafc04e.exe
Size

105KB
MD5

f047c4756cac118d90339934fd8b3619
SHA1

04eff97d3e7da0399800ae7bad38550e097172de
SHA256

89f3ccf08032a8f789a4d56feebe797fb02d3c983b9f4783b0428640dbafc04e
SHA512

b61d67314f333121fe6de445825c4c563529ac842278505f69607cad4569f1f35aff6286ca9340dd63e179dae7fc89b364627161493524861eeb8cd1accff99b
SSDEEP

3072:1QiIlxcwWk4ebEkhFuNud8LAvPCJNud8LAvPCdSj:q4kNbPhFEudYAvajudYAva

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{18ED369D-335E-477A-83F6-A60ED006AEC0}	89f3ccf08032a8f789a4d56feebe797fb02d3c983b9f4783b0428640dbafc04e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{18ED369D-335E-477A-83F6-A60ED006AEC0}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\windowsupdate\\clntupdatey3\\update.exe"	89f3ccf08032a8f789a4d56feebe797fb02d3c983b9f4783b0428640dbafc04e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{18ED369D-335E-477A-83F6-A60ED006AEC0}\IsInstalled = "1"	89f3ccf08032a8f789a4d56feebe797fb02d3c983b9f4783b0428640dbafc04e.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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windowsupdate = "C:\\Users\\Admin\\AppData\\Roaming\\windowsupdate\\clntupdatey3\\update.exe"	89f3ccf08032a8f789a4d56feebe797fb02d3c983b9f4783b0428640dbafc04e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windowsupdate = "C:\\Users\\Admin\\AppData\\Roaming\\windowsupdate\\clntupdatey3\\update.exe"	89f3ccf08032a8f789a4d56feebe797fb02d3c983b9f4783b0428640dbafc04e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2588	89f3ccf08032a8f789a4d56feebe797fb02d3c983b9f4783b0428640dbafc04e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 3528	2588	89f3ccf08032a8f789a4d56feebe797fb02d3c983b9f4783b0428640dbafc04e.exe	83
PID 2588 wrote to memory of 3528	2588	89f3ccf08032a8f789a4d56feebe797fb02d3c983b9f4783b0428640dbafc04e.exe	83
PID 2588 wrote to memory of 3528	2588	89f3ccf08032a8f789a4d56feebe797fb02d3c983b9f4783b0428640dbafc04e.exe	83

C:\Users\Admin\AppData\Local\Temp\89f3ccf08032a8f789a4d56feebe797fb02d3c983b9f4783b0428640dbafc04e.exe
"C:\Users\Admin\AppData\Local\Temp\89f3ccf08032a8f789a4d56feebe797fb02d3c983b9f4783b0428640dbafc04e.exe"
1⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe"
  2⤵
  PID:3528

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/2588-132-0x0000000074B70000-0x0000000075121000-memory.dmp

Filesize
5.7MB

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memory/2588-134-0x0000000074B70000-0x0000000075121000-memory.dmp

Filesize
5.7MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads