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
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-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/el/messages.json
-
Size
54KB
-
MD5
8a28c0906de7c1ef50e723c31a0e0305
-
SHA1
19156e4de35ce5ddc7c69f12157cab55df93c714
-
SHA256
bbcdcfe9a64c770ec280f074c4cf03551761081347d57499058458f707af0f1b
-
SHA512
48065d120a163d9cc3d67a5e22c60b9807ce7b828e8e0585126d1fa66e904f02733f883c080efc3170f618db65146ea3c851200e7ac16ea5d0aac12a98912818
-
SSDEEP
1536:J/Cx23WZdsF1rOBpS4FyjmAEYhnvkCCyvrp6imbhLaEOUtJ+:J6ZNmnxlqt7+
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 Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_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-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\json_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\json_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\.json rundll32.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\json_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\json_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\.json\ = "json_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\json_auto_file\shell rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 2572 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 2572 AcroRd32.exe 2572 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 2236 wrote to memory of 2716 2236 cmd.exe rundll32.exe PID 2236 wrote to memory of 2716 2236 cmd.exe rundll32.exe PID 2236 wrote to memory of 2716 2236 cmd.exe rundll32.exe PID 2716 wrote to memory of 2572 2716 rundll32.exe AcroRd32.exe PID 2716 wrote to memory of 2572 2716 rundll32.exe AcroRd32.exe PID 2716 wrote to memory of 2572 2716 rundll32.exe AcroRd32.exe PID 2716 wrote to memory of 2572 2716 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\_locales\el\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\el\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\el\messages.json"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEventsFilesize
3KB
MD54b24726c7350b2837688c17508e9a875
SHA12ee4884c7db2b28a6bc45fe0bcee391c0d8551ae
SHA2562cbc90b9361f0cf204bdad5bd0c5b16f5aa7c1176b644d43a7f914a1856b685e
SHA512a4b0c88006e84e02b94f06396775415e735654c25ecb3ea4f5d19dee8229d0b72c32be2714f88c6a2bc7f3df66c46c17ac89f4a38c7744dd3db18c4928beda31