fc4623b113a1f603c0d9ad5f83130bd6de1c62b973be9892305132389c8588de

Analysis

max time kernel
127s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
30-04-2023 23:43

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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

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

WinPcap_4_1_3.exe

pid process

2040 WinPcap_4_1_3.exe
2040 WinPcap_4_1_3.exe
2040 WinPcap_4_1_3.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WinPcap_4_1_3.exe

pid process

2040 WinPcap_4_1_3.exe

pid	process
2040	WinPcap_4_1_3.exe
2040	WinPcap_4_1_3.exe
2040	WinPcap_4_1_3.exe

pid	process
2040	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
- Suspicious behavior: GetForegroundWindowSpam
PID:2040

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nstF10.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

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C:\Users\Admin\AppData\Local\Temp\nstF10.tmp\ioSpecial.ini

Filesize
589B

MD5
3e07ae15f5555e82ee73d3739d3e5692

SHA1
edeaf82b98314d0de19cea69e8b907758f243d7e

SHA256
c8d77a957b8d2e5dbbd340f197e7575f0c5d299dc885cf0de3d0549057a0cd2d

SHA512
ffc30386c35fee14f8d05a44fab583ff874820437dbe83abce8006be47373d97e9ead7d80d1c2e58dcde3ebaba6769756206a88914da0dfd20bd48c9bf987b2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nstF10.tmp\ioSpecial.ini

Filesize
577B

MD5
900dd45c67f6cb5dec2b646df5aa2cc0

SHA1
549394f0c98a127c9cfe7e04302ddb5b54035458

SHA256
d7d0c4fcd1708228220d16f533aba4fca380c55098d121e132afe84eb83ab3b5

SHA512
e1a6f6f83d4753f4c9c17bdf961444b0ae0717d2fe22a81a7994b80bdddc330ed8966a8fce1be850a3173dae413587eb0bc15e3c4e76e93fb0698b7866435f14

Download Submit
\Users\Admin\AppData\Local\Temp\nstF10.tmp\InstallOptions.dll

Filesize
14KB

MD5
325b008aec81e5aaa57096f05d4212b5

SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3

SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

Download Submit
\Users\Admin\AppData\Local\Temp\nstF10.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
\Users\Admin\AppData\Local\Temp\nstF10.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads