4055eeef5173a016cf64e2eef509dcafbcf9cc050a9d6f68f2aad2e70619d0ec

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 18:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

WinPcap_4_1_3.exe
Size

893KB
MD5

a11a2f0cfe6d0b4c50945989db6360cd
SHA1

e2516fcd1573e70334c8f50bee5241cdfdf48a00
SHA256

fc4623b113a1f603c0d9ad5f83130bd6de1c62b973be9892305132389c8588de
SHA512

2652d84eb91ca7957b4fb3ff77313e5dae978960492669242df4f246296f1bedaa48c0d33ffb286b2859a1b86ef5460060b551edca597b4ec60ee08676877c70
SSDEEP

24576:UBOldyR6ORWsaM2QROxa6jsqUENfJjNK/CG6niqiL:2KzqWsayROxa6QDENuaG+ifL

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

WinPcap_4_1_3.exe

pid process

2076 WinPcap_4_1_3.exe
2076 WinPcap_4_1_3.exe
2076 WinPcap_4_1_3.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

WinPcap_4_1_3.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WinPcap_4_1_3.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WinPcap_4_1_3.exe

pid process

2076 WinPcap_4_1_3.exe

pid	process
2076	WinPcap_4_1_3.exe
2076	WinPcap_4_1_3.exe
2076	WinPcap_4_1_3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinPcap_4_1_3.exe

pid	process
2076	WinPcap_4_1_3.exe

C:\Users\Admin\AppData\Local\Temp\WinPcap_4_1_3.exe
"C:\Users\Admin\AppData\Local\Temp\WinPcap_4_1_3.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
PID:2076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\nstAF82.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nstAF82.tmp\ioSpecial.ini

Filesize
578B

MD5
6e5ff180aaa84297397cd2d1e836cff6

SHA1
a66b6233bfbb7cc217fe1a5ae36685599e36121c

SHA256
4e0c806be45988a63fab4dc35d3a188c1ea896fb3659390f9d9d29852b848a98

SHA512
8768879b24d46a44d83189f46698d5aa06b80e1e6d0cd3e726ed8133b433f6055cd6693db57d358c32565aed8e55f81527a161de41bcb63b19c3353b6f72d5f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\nstAF82.tmp\ioSpecial.ini

Filesize
617B

MD5
720efbb2096ad90fcc03b442225d4867

SHA1
04fe061487746b6ec7c34af2030d4aada0a575c4

SHA256
ad8148fe39be5777216efa2c879b8557f9518cf313d51c68c24967debc63dee8

SHA512
d462e6c832cb5ec812be2b07f717bf66da014b442b45df94cc4b9732c40700f6cbf7df2be236f0644643bc6277e0388132c2e6364e5191269d318650ea0d45fd

Download Submit
\Users\Admin\AppData\Local\Temp\nstAF82.tmp\InstallOptions.dll

Filesize
14KB

MD5
325b008aec81e5aaa57096f05d4212b5

SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3

SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

Download Submit