4423693e8b8a26a3096c64522b0eb2d8b24845f1737ad98879cdc301c8f5ed01

Analysis

max time kernel
117s
max time network
137s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11/10/2023, 08:29

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General

Target

PREREQUISITES/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

pid	Process
2236	WinPcap_4_1_3.exe
2236	WinPcap_4_1_3.exe
2236	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

pid	Process
2236	WinPcap_4_1_3.exe

C:\Users\Admin\AppData\Local\Temp\PREREQUISITES\WinPcap_4_1_3.exe
"C:\Users\Admin\AppData\Local\Temp\PREREQUISITES\WinPcap_4_1_3.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:2236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\nso7C81.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso7C81.tmp\ioSpecial.ini

Filesize
578B

MD5
01b2100e69631f0814b9475c943e101c

SHA1
911b249d6729550adf13b62f1e494354a989d857

SHA256
283ddcf3e29f6ea0afc0ad3468a01f45d85ba8d03c1937e586d6a3eb8f703904

SHA512
410704a3e64c6b34b4998cd97f035f89692d7ed37e22ba1bc6fd906aa7ccf940aa7adba66893a90c3e3bb81257ea1003adc5d921111fb99e2f45e0231213ebe0

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso7C81.tmp\ioSpecial.ini

Filesize
591B

MD5
254565e43e7114736ecbc7406337bc4d

SHA1
8474270105471dd3fb538325a368a47620bf90b1

SHA256
adeb3142c49bdbbf8eb128bfb0fa5c650b87388ba97b7cadae27d8c6093094ab

SHA512
8cb1fd38cdb11bf05dc3949d5ce1ab8674ec7e44292cf0402c4322d275fc977db12cd76982ea6aa4c08341f32c046852e61f555f29c4e6a6ff81eb1413f55c1a

Download Submit
\Users\Admin\AppData\Local\Temp\nso7C81.tmp\InstallOptions.dll

Filesize
14KB

MD5
325b008aec81e5aaa57096f05d4212b5

SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3

SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

Download Submit
\Users\Admin\AppData\Local\Temp\nso7C81.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
\Users\Admin\AppData\Local\Temp\nso7C81.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit