a8982034b8745ca1dc3b8816b16961bf4e996c911c6411bca8530d8aea7e0610

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02-08-2024 17:07

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General

Target

$PLUGINSDIR/shareddlls_install.exe
Size

2.8MB
MD5

4fe8ff7f02020ea655944db5541722f3
SHA1

b5ff619c215529a4531337eef36167051cded658
SHA256

599c63aa0d0496363c7c99217e6c3d941125907cc4ea4c7d5d73c9b54e3deaee
SHA512

f4802d00d46c59882a1e1d3b8c0a43fd2ba4b22819d5417ad81cf4522e796176a920f81a6753e8297d49b3b0e60f3e1c27e4fbff2a6cc100d01cd0a39a75b4e3
SSDEEP

49152:lNXkhjpZr+L6hsoD/cSjvJafJc3eXIeGixJbsf4GQHwFjPfLtv+W3oZYKwL:lZ2XCGyk/cSrJafogfGiK6QFjXLfuYK6

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
808	shareddlls_install.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shareddlls_install.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
808	shareddlls_install.exe

C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\shareddlls_install.exe
"C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\shareddlls_install.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
PID:808

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\nstFB13.tmp\ioSpecial.ini

Filesize
696B

MD5
b291c395f21384cf28692eeb56321160

SHA1
032a8d4a266128079194c9e1da14338e6cb64312

SHA256
cb2352ae0c2318152e1378e98a08ee377d64c8e25e1189109e304e0d6a0b81cc

SHA512
5d0f1b4a51571c667c032659718cd934677b8157ceb45a7eaeb1d9533944d3caa4d7f45e05432b1410207e17db92ee188ee0a808f43a632b98db61c0e332abfd

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C:\Users\Admin\AppData\Local\Temp\nstFB13.tmp\ioSpecial.ini

Filesize
735B

MD5
dab108d25aa427135c568dab3f1d0b12

SHA1
417ad15add44d23f7ae2aec44ee9ee4d5123e356

SHA256
e62a4e1fd1006a32f8ac655a1b6290278d6c1206d051d4380a175842c4c45a5d

SHA512
d8d13b99c74001ded2ef3cccb4f786ad810ce7de5ca9b8e38d7ba74d7323e81049feaa9493188ee24b0a2619c2a1a77f4dabedc61c6d493073307c3dfe6d0ae6

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\Users\Admin\AppData\Local\Temp\nstFB13.tmp\InstallOptions.dll

Filesize
14KB

MD5
325b008aec81e5aaa57096f05d4212b5

SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3

SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

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