c0f8aeeb2d11c6e751ee87c40ee609aceb1c1036706a5af0d3d78738b6cc4125

Analysis

max time kernel
136s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
13/05/2023, 16:10

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General

Target
c0f8aeeb2d11c6e751ee87c40ee609aceb1c1036706a5af0d3d78738b6cc4125.dll
Size 1.4MB
Sample230513-tmsryaba4x
SHA256 c0f8aeeb2d11c6e751ee87c40ee609aceb1c1036706a5af0d3d78738b6cc4125
MD5 46fe07c07fd0f45ba45240ef9aae2a44
SHA1 b918f97c7c6ebc9594de3c8f2d9d75ecc292d02b
SHA512 a00f0782b3ee721ef161bce5e8c5e38198997e29a1437f5e120fddb09ecc24cc714d2f6ae846c7d5b9b37694e70da65258b0b3524d9791deb2990b9769e27d03
SSDEEP 24576:EX7WvOSS14JVij1xUoY/7l1lTZ1u8vH9QKay98Agc:A7uV21e7fltKyOAX
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 7 IoCs

flow	pid	Process
19	2688	rundll32.exe
32	2688	rundll32.exe
33	2688	rundll32.exe
41	2688	rundll32.exe
43	2688	rundll32.exe
46	2688	rundll32.exe
49	2688	rundll32.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\MicrosoftEdgeUpdateTaskMachineCore{1575CC8A-457A-1700-652A-6AF2B031A266}.job	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2688	rundll32.exe
2688	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	rundll32.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c0f8aeeb2d11c6e751ee87c40ee609aceb1c1036706a5af0d3d78738b6cc4125.dll,#1
1⤵
- Blocklisted process makes network request
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2688

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4712

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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