netfilter | d64f906376f21677d0585e93dae8b36248f94be7091b01fd1d4381916a326afe

Analysis

max time kernel
2s
max time network
10s
platform
windows7_x64
resource
win7v20210410
submitted
18-06-2021 20:03

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General

Target

d64f906376f21677d0585e93dae8b36248f94be7091b01fd1d4381916a326afe.bin.exe
Size

113KB
MD5

1c3db7002523e1acd621c90701c694ae
SHA1

aee092fd31772d33932a7a02dd2d73ede67f7db0
SHA256

d64f906376f21677d0585e93dae8b36248f94be7091b01fd1d4381916a326afe
SHA512

e94cd7fa788fa2f828dd40fe096b25655d7b8fe9fd948c5b53f6c30039ca0b9c309ebf8619c0de6988ef5efb4db0b0683c9ddc63ad200aa5e88b8f01a9294f1b

Score

10^/10

netfilter persistence rootkit

Malware Config

Signatures

NetFilter
NetFilter is a rootkit first seen in June 2021.
rootkit netfilter
Sets service image path in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

d64f906376f21677d0585e93dae8b36248f94be7091b01fd1d4381916a326afe.bin.exe

pid process

1116 d64f906376f21677d0585e93dae8b36248f94be7091b01fd1d4381916a326afe.bin.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d64f906376f21677d0585e93dae8b36248f94be7091b01fd1d4381916a326afe.bin.exe

description pid process

Token: SeLoadDriverPrivilege 1116 d64f906376f21677d0585e93dae8b36248f94be7091b01fd1d4381916a326afe.bin.exe

pid	process
1116	d64f906376f21677d0585e93dae8b36248f94be7091b01fd1d4381916a326afe.bin.exe

description	pid	process
Token: SeLoadDriverPrivilege	1116	d64f906376f21677d0585e93dae8b36248f94be7091b01fd1d4381916a326afe.bin.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

d64f906376f21677d0585e93dae8b36248f94be7091b01fd1d4381916a326afe.bin.exe

description	pid	process	target process
PID 1116 wrote to memory of 1384	1116	d64f906376f21677d0585e93dae8b36248f94be7091b01fd1d4381916a326afe.bin.exe	regini.exe
PID 1116 wrote to memory of 1384	1116	d64f906376f21677d0585e93dae8b36248f94be7091b01fd1d4381916a326afe.bin.exe	regini.exe
PID 1116 wrote to memory of 1384	1116	d64f906376f21677d0585e93dae8b36248f94be7091b01fd1d4381916a326afe.bin.exe	regini.exe
PID 1116 wrote to memory of 1384	1116	d64f906376f21677d0585e93dae8b36248f94be7091b01fd1d4381916a326afe.bin.exe	regini.exe

C:\Users\Admin\AppData\Local\Temp\d64f906376f21677d0585e93dae8b36248f94be7091b01fd1d4381916a326afe.bin.exe
"C:\Users\Admin\AppData\Local\Temp\d64f906376f21677d0585e93dae8b36248f94be7091b01fd1d4381916a326afe.bin.exe"
1⤵
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1116

C:\Windows\SysWOW64\regini.exe
"C:\Windows\System32\regini.exe" c.xalm
2⤵
PID:1384

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\c.xalm
MD5
e4a1a575a3c19abc5ff8fd9f3fece159

SHA1
d15d4c436faeb642871c33932da2f31e265d200c

SHA256
60c77aa3a588cb9c807d934f0352fbedc9e64046a972f1ad9fdbf229c9158a26

SHA512
23f01e80234f19ce071646b978646279bc1d8f883248c405e2e10ac75d8f67fc08d4109fc87a7021ccec3ae083c53e78c62045383d25622115cd05b0e6972fff

Download Submit
memory/1116-59-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download
memory/1384-60-0x0000000000000000-mapping.dmp

Download