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
21-06-2023 11:53

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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

1724 WinPcap_4_1_3.exe
1724 WinPcap_4_1_3.exe
1724 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

1724 WinPcap_4_1_3.exe

pid	process
1724	WinPcap_4_1_3.exe
1724	WinPcap_4_1_3.exe
1724	WinPcap_4_1_3.exe

pid	process
1724	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:1724

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nst994.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst994.tmp\ioSpecial.ini

Filesize
613B

MD5
c1a0af3fbe35ffda02b547593c5afaf6

SHA1
da5a637da52603b0dfe608590dce25af2c4083e2

SHA256
8b3ecfba12f0417108e472058f46fe880a8f2d7250b61dd7f8c9f1860f9dc0be

SHA512
75072f0b4b1e5f19227cbc702decc7cb2d8d295ef8138d1b9cf4e93ed0acd409d9922d56931fe524d19c6c7babea47f1d9d35629e729d6e5ba15d1f5c7c27f81

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst994.tmp\ioSpecial.ini

Filesize
577B

MD5
9670bbfa6538d6a143b2d8a62d40528d

SHA1
f882204e93f2cb3bdce6f4d97a94e77bd8de05e3

SHA256
1529e46c6979d8060210e7301493a20159d62242c84ad1857c19d3134b17da91

SHA512
67ecf102509985b85ca6a620eb2a216b670e0e0221648dd7197cabfbf83b57fa0995762442b5fc9b38999a74e3333652ff596b03a7148e8f3e900dcb7c3cacc2

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst994.tmp\ioSpecial.ini

Filesize
613B

MD5
c1a0af3fbe35ffda02b547593c5afaf6

SHA1
da5a637da52603b0dfe608590dce25af2c4083e2

SHA256
8b3ecfba12f0417108e472058f46fe880a8f2d7250b61dd7f8c9f1860f9dc0be

SHA512
75072f0b4b1e5f19227cbc702decc7cb2d8d295ef8138d1b9cf4e93ed0acd409d9922d56931fe524d19c6c7babea47f1d9d35629e729d6e5ba15d1f5c7c27f81

Download Submit
\Users\Admin\AppData\Local\Temp\nst994.tmp\InstallOptions.dll

Filesize
14KB

MD5
325b008aec81e5aaa57096f05d4212b5

SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3

SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

Download Submit
\Users\Admin\AppData\Local\Temp\nst994.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
\Users\Admin\AppData\Local\Temp\nst994.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