07b0bd314cec413fb90b32448971169e5f2443a52c274cca6dc5552412591a51

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-09-2024 17:58

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General

Target

$PLUGINSDIR/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

1728 WinPcap_4_1_3.exe
1728 WinPcap_4_1_3.exe
1728 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

1728 WinPcap_4_1_3.exe

pid	process
1728	WinPcap_4_1_3.exe
1728	WinPcap_4_1_3.exe
1728	WinPcap_4_1_3.exe

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

pid	process
1728	WinPcap_4_1_3.exe

C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WinPcap_4_1_3.exe
"C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WinPcap_4_1_3.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
PID:1728

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsd9DC6.tmp\ioSpecial.ini

Filesize
578B

MD5
1ee340f677114d01298da5f1d9f96932

SHA1
496409ea25a7da58cd9886427483cb5ff9971d73

SHA256
3062520830f79042471bc4fca1d191ad3505f90cf6a177caf95a550720073287

SHA512
fc57395f7196290fc1701e8de27ef8fa10a12c453486baf489bd32d0dd7c4eb4e645fe3100a60d217f8507d66f38f00e2495d1dc9595e71046f3bef90cdf9b2b

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C:\Users\Admin\AppData\Local\Temp\nsd9DC6.tmp\ioSpecial.ini

Filesize
617B

MD5
8f4bc162c682c007979842e0ade9aa52

SHA1
5b273f350e810afd7a23e55c6f6969977e7bf0a4

SHA256
f36a9205b3e8cbc69fe7cf8b8cd7236bd409ae45f67133b502f2918da0db5958

SHA512
435d943702ba1f1179a12e41c3338832379178d0928764e7d653d6daf8cfa535ed69603188b48aa9fa6944c1fe34e1868b6a80841c91b2b116cb3f315bc479b0

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\Users\Admin\AppData\Local\Temp\nsd9DC6.tmp\InstallOptions.dll

Filesize
14KB

MD5
325b008aec81e5aaa57096f05d4212b5

SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3

SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

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\Users\Admin\AppData\Local\Temp\nsd9DC6.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

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