a77def57b589d96992a61166f61441eee06c98006bea24e80280a7d7170a460f

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 00:36

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General

Target

46dfb8acb83766683ef9c44d641178a0.exe
Size

28KB
MD5

46dfb8acb83766683ef9c44d641178a0
SHA1

fc6c551980cf71d6169d9112fc3f69a7022b800a
SHA256

a77def57b589d96992a61166f61441eee06c98006bea24e80280a7d7170a460f
SHA512

f37820824011f80f8e2ae427870947412ec7913ad9de3dc9c49298dfc6a5f94c5c361458f283dff07269e11d53661bfa4aa30e105cf51931d83dffe5cd7c9e22
SSDEEP

192:9Va8tcaAWyRxmxLj0B2Gth7gwGC4l9V2H0Hob7X5z5uigiqi:9tOWy/mxLQnh71GnlYwonp1uigin

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update Client = "C:\\Windows\\system32\\wuclient.exe"	46dfb8acb83766683ef9c44d641178a0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\XPSP2 Firewall = "C:\\Windows\\system32\\xpsp2fw.exe"	46dfb8acb83766683ef9c44d641178a0.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\xpsp2fw.exe	46dfb8acb83766683ef9c44d641178a0.exe
File created	C:\Windows\SysWOW64\wuclient.exe	46dfb8acb83766683ef9c44d641178a0.exe
File opened for modification	C:\Windows\SysWOW64\wuclient.exe	46dfb8acb83766683ef9c44d641178a0.exe
File created	C:\Windows\SysWOW64\xpsp2fw.exe	46dfb8acb83766683ef9c44d641178a0.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{732a229e-6544-3dcc-88a7-995114f732a2}	46dfb8acb83766683ef9c44d641178a0.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{732a229e-6544-3dcc-88a7-995114f732a2}\ = 8899667700000000000000000000000051000000	46dfb8acb83766683ef9c44d641178a0.exe

C:\Users\Admin\AppData\Local\Temp\46dfb8acb83766683ef9c44d641178a0.exe
"C:\Users\Admin\AppData\Local\Temp\46dfb8acb83766683ef9c44d641178a0.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Modifies registry class
PID:1728

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

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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