Overview
overview
7Static
static
3VirusShare...68.exe
windows7-x64
7VirusShare...68.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/...427.js
windows7-x64
1ff/chrome/...427.js
windows10-2004-x64
1ff/chrome/...ion.js
windows7-x64
1ff/chrome/...ion.js
windows10-2004-x64
1ie/MediaWa...27.dll
windows7-x64
6ie/MediaWa...27.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
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
04/02/2024, 16:18
Static task
static1
Behavioral task
behavioral1
Sample
VirusShare_7b8c8ad756e2e5e0a4ebc1a2b7833e68.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
VirusShare_7b8c8ad756e2e5e0a4ebc1a2b7833e68.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
ffMediaWatchV1home2427chaction.js
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
ffMediaWatchV1home2427chaction.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
ff/chrome/content/ffMediaWatchV1home2427.js
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
ff/chrome/content/ffMediaWatchV1home2427.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
ff/chrome/content/ffMediaWatchV1home2427ffaction.js
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
ff/chrome/content/ffMediaWatchV1home2427ffaction.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
ie/MediaWatchV1home2427.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
ie/MediaWatchV1home2427.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20231215-en
General
-
Target
uninstall.exe
-
Size
285KB
-
MD5
8e1e52df79a4d3bd48aa9a6f00a2a323
-
SHA1
2ebd1bd4c013580304d0647f2c94270e1a9d93bd
-
SHA256
c9c2f4c68854e7662e9b0e40fbd48a617008dba06df8ef65edc4311845582a41
-
SHA512
649be0ae3bc503916354c55b177fe71a1f6bb2f4a5ab34cfe664f86fe89bd980a2d664301a5c6fff83cbebdc2801756e977d1897c2656bbb69fa71f8bce40845
-
SSDEEP
6144:Ee34pYpeZH+zpyuuz6GZkDOJ/7OafSH5KmrWym09x1e:skeZHkwuPikQ7lKH5p5H9x1e
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2776 Au_.exe -
Loads dropped DLL 1 IoCs
pid Process 2776 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/0x000600000002327f-3.dat nsis_installer_1 behavioral14/files/0x000600000002327f-3.dat nsis_installer_2 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 464 wrote to memory of 2776 464 uninstall.exe 86 PID 464 wrote to memory of 2776 464 uninstall.exe 86 PID 464 wrote to memory of 2776 464 uninstall.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\uninstall.exe"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:464 -
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:2776
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
559KB
MD551ba1095f0ae45a2d444bea506cb9ad4
SHA1038a5d53d055a6d440bd2c8864c2f51db206c5e5
SHA256b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539
SHA512f5fe2dd0f19bcaab47540ceedbec71f7f7c5b833c8772c097594c458e5f1101fe9feb849812b65c175055f71dfb13f11c4ad94fef42cd66f247413e453de3361
-
Filesize
285KB
MD58e1e52df79a4d3bd48aa9a6f00a2a323
SHA12ebd1bd4c013580304d0647f2c94270e1a9d93bd
SHA256c9c2f4c68854e7662e9b0e40fbd48a617008dba06df8ef65edc4311845582a41
SHA512649be0ae3bc503916354c55b177fe71a1f6bb2f4a5ab34cfe664f86fe89bd980a2d664301a5c6fff83cbebdc2801756e977d1897c2656bbb69fa71f8bce40845