Malware Analysis Report

2024-07-28 11:06

Sample ID 240625-nh1dbszdnn
Target b04cae9012dcc3ee5ba1010a1b57d6005bff3752596a39f606729bcd49e5fea6
SHA256 b04cae9012dcc3ee5ba1010a1b57d6005bff3752596a39f606729bcd49e5fea6
Tags
oss_ak
score
9/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
9/10

SHA256

b04cae9012dcc3ee5ba1010a1b57d6005bff3752596a39f606729bcd49e5fea6

Threat Level: Likely malicious

The file b04cae9012dcc3ee5ba1010a1b57d6005bff3752596a39f606729bcd49e5fea6 was found to be: Likely malicious.

Malicious Activity Summary

oss_ak

detect oss ak

Checks BIOS information in registry

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
Query Registry
T1012
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-25 11:24

Signatures

detect oss ak

oss_ak
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 11:24

Reported

2024-06-25 11:27

Platform

win7-20240611-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b04cae9012dcc3ee5ba1010a1b57d6005bff3752596a39f606729bcd49e5fea6.exe"

Signatures

detect oss ak

oss_ak
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\b04cae9012dcc3ee5ba1010a1b57d6005bff3752596a39f606729bcd49e5fea6.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b04cae9012dcc3ee5ba1010a1b57d6005bff3752596a39f606729bcd49e5fea6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b04cae9012dcc3ee5ba1010a1b57d6005bff3752596a39f606729bcd49e5fea6.exe

"C:\Users\Admin\AppData\Local\Temp\b04cae9012dcc3ee5ba1010a1b57d6005bff3752596a39f606729bcd49e5fea6.exe"

Network

N/A

Files

memory/2968-0-0x0000000000400000-0x000000000090A000-memory.dmp

memory/2968-2-0x0000000000400000-0x000000000090A000-memory.dmp

memory/2968-1-0x0000000000869000-0x0000000000903000-memory.dmp

memory/2968-3-0x0000000000400000-0x000000000090A000-memory.dmp

memory/2968-5-0x0000000000400000-0x000000000090A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 11:24

Reported

2024-06-25 11:27

Platform

win10v2004-20240508-en

Max time kernel

125s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b04cae9012dcc3ee5ba1010a1b57d6005bff3752596a39f606729bcd49e5fea6.exe"

Signatures

detect oss ak

oss_ak
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\b04cae9012dcc3ee5ba1010a1b57d6005bff3752596a39f606729bcd49e5fea6.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b04cae9012dcc3ee5ba1010a1b57d6005bff3752596a39f606729bcd49e5fea6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b04cae9012dcc3ee5ba1010a1b57d6005bff3752596a39f606729bcd49e5fea6.exe

"C:\Users\Admin\AppData\Local\Temp\b04cae9012dcc3ee5ba1010a1b57d6005bff3752596a39f606729bcd49e5fea6.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=2668,i,14648456027158448592,4956305794400220180,262144 --variations-seed-version --mojo-platform-channel-handle=3684 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 99.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/2940-1-0x0000000000869000-0x0000000000903000-memory.dmp

memory/2940-0-0x0000000000400000-0x000000000090A000-memory.dmp

memory/2940-2-0x0000000000400000-0x000000000090A000-memory.dmp

memory/2940-3-0x0000000000400000-0x000000000090A000-memory.dmp

memory/2940-5-0x0000000000400000-0x000000000090A000-memory.dmp