Overview
overview
3Static
static
1tampermonk..._1.zip
windows7-x64
1tampermonk..._1.zip
windows10-2004-x64
1LICENSE
windows7-x64
1LICENSE
windows10-2004-x64
1_locales/a...s.json
windows7-x64
3_locales/a...s.json
windows10-2004-x64
3_locales/b...s.json
windows7-x64
3_locales/b...s.json
windows10-2004-x64
3_locales/c...s.json
windows7-x64
3_locales/c...s.json
windows10-2004-x64
3_locales/d...s.json
windows7-x64
3_locales/d...s.json
windows10-2004-x64
3_locales/d...s.json
windows7-x64
3_locales/d...s.json
windows10-2004-x64
3_locales/e...s.json
windows7-x64
3_locales/e...s.json
windows10-2004-x64
3_locales/e...s.json
windows7-x64
3_locales/e...s.json
windows10-2004-x64
3_locales/e...s.json
windows7-x64
3_locales/e...s.json
windows10-2004-x64
3_locales/f...s.json
windows7-x64
3_locales/f...s.json
windows10-2004-x64
3_locales/h...s.json
windows7-x64
3_locales/h...s.json
windows10-2004-x64
3_locales/h...s.json
windows7-x64
3_locales/h...s.json
windows10-2004-x64
3_locales/h...s.json
windows7-x64
3_locales/h...s.json
windows10-2004-x64
3_locales/i...s.json
windows7-x64
3_locales/i...s.json
windows10-2004-x64
3_locales/i...s.json
windows7-x64
3_locales/i...s.json
windows10-2004-x64
3Analysis
-
max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
11-06-2024 18:31
Static task
static1
Behavioral task
behavioral1
Sample
tampermonkey_5_1_1.zip
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
tampermonkey_5_1_1.zip
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
LICENSE
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
LICENSE
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
_locales/ar/messages.json
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
_locales/ar/messages.json
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
_locales/be/messages.json
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
_locales/be/messages.json
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
_locales/cs/messages.json
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
_locales/cs/messages.json
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
_locales/da/messages.json
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
_locales/da/messages.json
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
_locales/de/messages.json
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
_locales/de/messages.json
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
_locales/el/messages.json
Resource
win7-20240419-en
Behavioral task
behavioral16
Sample
_locales/el/messages.json
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
_locales/en/messages.json
Resource
win7-20240215-en
Behavioral task
behavioral18
Sample
_locales/en/messages.json
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
_locales/es/messages.json
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
_locales/es/messages.json
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
_locales/fr/messages.json
Resource
win7-20240508-en
Behavioral task
behavioral22
Sample
_locales/fr/messages.json
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
_locales/hi/messages.json
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
_locales/hi/messages.json
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
_locales/hr/messages.json
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
_locales/hr/messages.json
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
_locales/hu/messages.json
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
_locales/hu/messages.json
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
_locales/id/messages.json
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
_locales/id/messages.json
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
_locales/it/messages.json
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
_locales/it/messages.json
Resource
win10v2004-20240426-en
General
-
Target
_locales/it/messages.json
-
Size
47KB
-
MD5
301b452a24e2c1c038d920b00548ee4a
-
SHA1
e4c86dd65171d83e7f5400b0e0187417e1129444
-
SHA256
03866f9632af0df0ac3373a1c44b1535b60219f0bf91bb733a0919751379bffd
-
SHA512
56d2eed87b7b540d40369546cde02a675adfadd9dfc4f3b6ff3e7a9daad693e1901987bdd3e6b18a437cfe16a1eec4276ec15b322f9e640a3b8bf0799543e867
-
SSDEEP
768:U5yUE9W+OMkxY8ya54X0zFZcXj4uWv3YdBEFogan5N8T+Bj:U5yUE9W+OMCYda5suIj4uWv3YdBEFozz
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
Processes:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\json_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\json_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\json_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\json_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\json_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.json rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.json\ = "json_auto_file" rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 1328 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 1328 AcroRd32.exe 1328 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 1128 wrote to memory of 2648 1128 cmd.exe rundll32.exe PID 1128 wrote to memory of 2648 1128 cmd.exe rundll32.exe PID 1128 wrote to memory of 2648 1128 cmd.exe rundll32.exe PID 2648 wrote to memory of 1328 2648 rundll32.exe AcroRd32.exe PID 2648 wrote to memory of 1328 2648 rundll32.exe AcroRd32.exe PID 2648 wrote to memory of 1328 2648 rundll32.exe AcroRd32.exe PID 2648 wrote to memory of 1328 2648 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\_locales\it\messages.json1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\_locales\it\messages.json2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\_locales\it\messages.json"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
-
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEventsFilesize
3KB
MD531206546212a6c1e2602cb8821a708ba
SHA1c0943438b87129ed7b01fad661f7a4518b264d39
SHA256233f791f5c0819521f37a006f16b5cd887ade6ca08d68d112186829c4d826d38
SHA51231908cd6a67b162b1c732525a9f524914c1d5874e9d8ce766a6ee9e41b80194594805060abb02f0bf94ca09cd613230f517473ea7087ec03edbc4e93cf9ac54f