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Overview
overview
7Static
static
37658b3343b...18.exe
windows7-x64
77658b3343b...18.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3ffRichMedi...ion.js
windows7-x64
3ffRichMedi...ion.js
windows10-2004-x64
3ff/chrome/...356.js
windows7-x64
3ff/chrome/...356.js
windows10-2004-x64
3ff/chrome/...ion.js
windows7-x64
3ff/chrome/...ion.js
windows10-2004-x64
3ie/RichMed...56.dll
windows7-x64
6ie/RichMed...56.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
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27/10/2024, 22:50
Static task
static1
Behavioral task
behavioral1
Sample
7658b3343bd44eb5fb03c790879d566f_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7658b3343bd44eb5fb03c790879d566f_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
ffRichMediaViewV1release2356chaction.js
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
ffRichMediaViewV1release2356chaction.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
ff/chrome/content/ffRichMediaViewV1release2356.js
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
ff/chrome/content/ffRichMediaViewV1release2356.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
ff/chrome/content/ffRichMediaViewV1release2356ffaction.js
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
ff/chrome/content/ffRichMediaViewV1release2356ffaction.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
ie/RichMediaViewV1release2356.dll
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
ie/RichMediaViewV1release2356.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
General
-
Target
uninstall.exe
-
Size
289KB
-
MD5
00dbbc94401aca87d8de9b48c746afa7
-
SHA1
228fd0c05fcbb67b52b9e321943919431ab147df
-
SHA256
d965a2b82fde487a4fa44074142f36dddee70779e780648a888586c658eb595a
-
SHA512
28c0a1efd30d0b7106965037fba75be2ee97b7fad762e08aa91f4f96903e6796bfefcc933f04109f25441b020b4c5b8eb3d412b9b3506494ab2232e3849df7a6
-
SSDEEP
6144:Ue34LDRg4l8ai5PQtTZ763J8eWW43YLYjn5uO7D32fuCa7BmT:aDq4OaQQTYJ8eP4/L5uO7D3f5BO
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2524 Au_.exe -
Loads dropped DLL 2 IoCs
pid Process 2532 uninstall.exe 2524 Au_.exe -
Reads user/profile data of web browsers 3 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).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Au_.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uninstall.exe -
NSIS installer 2 IoCs
resource yara_rule behavioral13/files/0x0005000000018745-2.dat nsis_installer_1 behavioral13/files/0x0005000000018745-2.dat nsis_installer_2 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2532 wrote to memory of 2524 2532 uninstall.exe 30 PID 2532 wrote to memory of 2524 2532 uninstall.exe 30 PID 2532 wrote to memory of 2524 2532 uninstall.exe 30 PID 2532 wrote to memory of 2524 2532 uninstall.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\uninstall.exe"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532 -
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
- System Location Discovery: System Language Discovery
PID:2524
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
567KB
MD5450753ad96785a240a39deccab3af0d0
SHA121c544064d2ffa6444508268ce258a330d459fc5
SHA2561c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3
SHA512c41b834f4228b7668316095569c836b4e0d55c5fbf310c65b0e0453ef0e74a3ce8f9357cea90b80f6590f85dd7708eeb4eec27518811ea4aab20c0e7f5643dab
-
Filesize
289KB
MD500dbbc94401aca87d8de9b48c746afa7
SHA1228fd0c05fcbb67b52b9e321943919431ab147df
SHA256d965a2b82fde487a4fa44074142f36dddee70779e780648a888586c658eb595a
SHA51228c0a1efd30d0b7106965037fba75be2ee97b7fad762e08aa91f4f96903e6796bfefcc933f04109f25441b020b4c5b8eb3d412b9b3506494ab2232e3849df7a6