Overview
overview
3Static
static
3Encounter Counter.rar
windows7-x64
3Encounter Counter.rar
windows10-2004-x64
3Encounter ...s.json
windows7-x64
3Encounter ...s.json
windows10-2004-x64
3Encounter ...er.exe
windows7-x64
1Encounter ...er.exe
windows10-2004-x64
1Encounter ...er.exe
windows7-x64
1Encounter ...er.exe
windows10-2004-x64
1Encounter ...er.pdb
windows7-x64
3Encounter ...er.pdb
windows10-2004-x64
3Encounter ...g.json
windows7-x64
3Encounter ...g.json
windows10-2004-x64
3Encounter ...on.dll
windows7-x64
1Encounter ...on.dll
windows10-2004-x64
1Encounter ...a.json
windows7-x64
3Encounter ...a.json
windows10-2004-x64
3Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-09-2024 19:39
Static task
static1
Behavioral task
behavioral1
Sample
Encounter Counter.rar
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Encounter Counter.rar
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Encounter Counter/EncounterCounter.deps.json
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Encounter Counter/EncounterCounter.deps.json
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Encounter Counter/EncounterCounter.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Encounter Counter/EncounterCounter.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Encounter Counter/EncounterCounter.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Encounter Counter/EncounterCounter.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Encounter Counter/EncounterCounter.pdb
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Encounter Counter/EncounterCounter.pdb
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Encounter Counter/EncounterCounter.runtimeconfig.json
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Encounter Counter/EncounterCounter.runtimeconfig.json
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Encounter Counter/Newtonsoft.Json.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
Encounter Counter/Newtonsoft.Json.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
Encounter Counter/pokemon_data.json
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
Encounter Counter/pokemon_data.json
Resource
win10v2004-20240802-en
General
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Target
Encounter Counter/pokemon_data.json
-
Size
2B
-
MD5
99914b932bd37a50b983c5e7c90ae93b
-
SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f
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SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
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SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 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 AcroRd32.exe -
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\.json rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\.json\ = "json_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\json_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\json_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\json_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\json_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\json_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2576 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2576 AcroRd32.exe 2576 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2796 wrote to memory of 2584 2796 cmd.exe 32 PID 2796 wrote to memory of 2584 2796 cmd.exe 32 PID 2796 wrote to memory of 2584 2796 cmd.exe 32 PID 2584 wrote to memory of 2576 2584 rundll32.exe 33 PID 2584 wrote to memory of 2576 2584 rundll32.exe 33 PID 2584 wrote to memory of 2576 2584 rundll32.exe 33 PID 2584 wrote to memory of 2576 2584 rundll32.exe 33
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Encounter Counter\pokemon_data.json"1⤵
- Suspicious use of WriteProcessMemory
PID:2796 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Encounter Counter\pokemon_data.json2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2584 -
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\Encounter Counter\pokemon_data.json"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2576
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-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5fa6e403b4d7770c937ce59a5c320f544
SHA18c1cbae77b5df34438fe97767d621dfbbe3e548b
SHA25633c16fb1edf1f4a273a4a1ae0009d1280d6ed698e1aff9f0d13eab07e4a6f3ae
SHA5126ed1123c2968049bc88756f20ba3b6b9a3e4f389da61a6c05c32f92495dbf39954ac606441e43848366797a1a4d2bc767f0d2f4d763461a765ef90e63b6f6b70