Overview
overview
7Static
static
3VirusShare...5e.exe
windows7-x64
7VirusShare...5e.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3ffMediaWat...ion.js
windows7-x64
1ffMediaWat...ion.js
windows10-2004-x64
1ff/chrome/...747.js
windows7-x64
1ff/chrome/...747.js
windows10-2004-x64
1ff/chrome/...ion.js
windows7-x64
1ff/chrome/...ion.js
windows10-2004-x64
1ie/MediaWa...47.dll
windows7-x64
6ie/MediaWa...47.dll
windows10-2004-x64
6uninstall.exe
windows7-x64
7uninstall.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3Analysis
-
max time kernel
133s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
04/02/2024, 16:19
Static task
static1
Behavioral task
behavioral1
Sample
VirusShare_a8c1c370bc3667f8ab42733e0473125e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
VirusShare_a8c1c370bc3667f8ab42733e0473125e.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
ffMediaWatchV1home1747chaction.js
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
ffMediaWatchV1home1747chaction.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
ff/chrome/content/ffMediaWatchV1home1747.js
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
ff/chrome/content/ffMediaWatchV1home1747.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
ff/chrome/content/ffMediaWatchV1home1747ffaction.js
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
ff/chrome/content/ffMediaWatchV1home1747ffaction.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
ie/MediaWatchV1home1747.dll
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
ie/MediaWatchV1home1747.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20231222-en
General
-
Target
uninstall.exe
-
Size
285KB
-
MD5
e48660142c8f18cd883fce9e6b8e3f16
-
SHA1
551e8617ca09efed3323f944bd56c35c17d53bf0
-
SHA256
5fb692eab4e63266b343906b0a69719025a4e115da8bb94a115b010956daf5f1
-
SHA512
9a86f1056064f0a5b906db064e98883f1bd889c3afd7f2f3bdeab304829bc7b5d40aad70b78796ffc89ed641b9156f41c8ab505827bd8c96cee6c3496684c1a1
-
SSDEEP
6144:Ee34repeZH+zpyuuz6GZkDOJ/7OafSH5KmrWym09x1c:K2eZHkwuPikQ7lKH5p5H9x1c
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 3764 Au_.exe -
Loads dropped DLL 1 IoCs
pid Process 3764 Au_.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
NSIS installer 2 IoCs
resource yara_rule behavioral14/files/0x0007000000023127-3.dat nsis_installer_1 behavioral14/files/0x0007000000023127-3.dat nsis_installer_2 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2264 wrote to memory of 3764 2264 uninstall.exe 84 PID 2264 wrote to memory of 3764 2264 uninstall.exe 84 PID 2264 wrote to memory of 3764 2264 uninstall.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\uninstall.exe"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3764
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
559KB
MD551ba1095f0ae45a2d444bea506cb9ad4
SHA1038a5d53d055a6d440bd2c8864c2f51db206c5e5
SHA256b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539
SHA512f5fe2dd0f19bcaab47540ceedbec71f7f7c5b833c8772c097594c458e5f1101fe9feb849812b65c175055f71dfb13f11c4ad94fef42cd66f247413e453de3361
-
Filesize
285KB
MD5e48660142c8f18cd883fce9e6b8e3f16
SHA1551e8617ca09efed3323f944bd56c35c17d53bf0
SHA2565fb692eab4e63266b343906b0a69719025a4e115da8bb94a115b010956daf5f1
SHA5129a86f1056064f0a5b906db064e98883f1bd889c3afd7f2f3bdeab304829bc7b5d40aad70b78796ffc89ed641b9156f41c8ab505827bd8c96cee6c3496684c1a1