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
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-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/de/messages.json
-
Size
42KB
-
MD5
0b7e85ff921e1301fd3b42bb82558777
-
SHA1
5ada5fdff5ec7ce4ed91adfb30db87284ca178ae
-
SHA256
9f85e5172e7753452c79f95e97cdfc6fa0c3a4005d2b4907b8128c54fd064af2
-
SHA512
41c4fc04be2d0409402ef2d9867b20a6610802ef81e545c5b6825ca37e56f36d719e94622f64aad0f6aef4999e91e7249252e603e13bfbe987b6adde4689eaee
-
SSDEEP
768:Xxo7p2BB1qOgsP55VYVC/q2g0AtI5lIC/WM5HdRvppR:TBUsPPVYVCC2gC5lYM53ppR
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-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.json rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.json\ = "json_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\json_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\json_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\json_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\json_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\json_auto_file\shell rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 2628 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 2628 AcroRd32.exe 2628 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 848 wrote to memory of 2604 848 cmd.exe rundll32.exe PID 848 wrote to memory of 2604 848 cmd.exe rundll32.exe PID 848 wrote to memory of 2604 848 cmd.exe rundll32.exe PID 2604 wrote to memory of 2628 2604 rundll32.exe AcroRd32.exe PID 2604 wrote to memory of 2628 2604 rundll32.exe AcroRd32.exe PID 2604 wrote to memory of 2628 2604 rundll32.exe AcroRd32.exe PID 2604 wrote to memory of 2628 2604 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\_locales\de\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\de\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\de\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
MD57f0bd9a6bb1085a99257a097a2be5a54
SHA1977074d7255f281e95a529f412d890b30369ae50
SHA25639d6fa10b2981c9fda9a6f7e3a896a727378a68b3ed826f538708333cd67c8f8
SHA5125a548be9b1eac640423bc65de73e3e3ca0679d07d254569336b3a91db77a2a1130861d785fea6d9bda8655c09447f2acab721e9f1b183bcee4b5e0b8463a3de1