915fcafe990b9110a4e0994d37f8beda66e80aba5174e686bc1d4de13836a7df | Triage

Resubmissions

05-02-2022 12:51

220205-p3t8gsbeb2 10

Analysis

max time kernel
22s
max time network
29s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
05-02-2022 12:51

Sharing

Report Analysis Logs

General

Target

915fcafe990b9110a4e0994d37f8beda66e80aba5174e686bc1d4de13836a7df.dll
Size

421KB
MD5

897827f98772919254d6b257d8b8fc11
SHA1

3752186f6b38c55aa49aa9cbc895fbbe4328b869
SHA256

915fcafe990b9110a4e0994d37f8beda66e80aba5174e686bc1d4de13836a7df
SHA512

e0a82d23955bbb9716f5fabf6007e9086d466aac2f0606347bf4234e16119bbfe8b9cb45ef3ba7a93acd9f915785245c383f53d1c662dfe2253d26c5f6e92bba

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3300	svchost.exe
Token: SeCreatePagefilePrivilege	3300	svchost.exe
Token: SeShutdownPrivilege	3300	svchost.exe
Token: SeCreatePagefilePrivilege	3300	svchost.exe
Token: SeShutdownPrivilege	3300	svchost.exe
Token: SeCreatePagefilePrivilege	3300	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 4892	3020	rundll32.exe	82
PID 3020 wrote to memory of 4892	3020	rundll32.exe	82
PID 3020 wrote to memory of 4892	3020	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\915fcafe990b9110a4e0994d37f8beda66e80aba5174e686bc1d4de13836a7df.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\915fcafe990b9110a4e0994d37f8beda66e80aba5174e686bc1d4de13836a7df.dll,#1
  2⤵
  PID:4892

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3300

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3300-131-0x000001F705D90000-0x000001F705DA0000-memory.dmp

Filesize
64KB

Download
memory/3300-130-0x000001F705D30000-0x000001F705D40000-memory.dmp

Filesize
64KB

Download
memory/3300-132-0x000001F708A70000-0x000001F708A74000-memory.dmp

Filesize
16KB

Download