Analysis
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max time kernel
42s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 14:46
Static task
static1
Behavioral task
behavioral1
Sample
24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe
Resource
win10v2004-20220812-en
General
-
Target
24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe
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Size
2.2MB
-
MD5
8fc2239d034369c87e1d60c833867f28
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SHA1
267a4b5e2a12337590a7feff8f351afc46a62ee6
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SHA256
24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776
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SHA512
fafbfecf2b04f16729233720a1df394d265a9e44e4d6f44e9e72731d2d8fc285cbf82f779352eb1622d95c62ddbf3337bc20c84df84c8e3039ec64c043d616ed
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SSDEEP
24576:9+GY1v5Px/ZvfKs9/FGAykFFo7oydYqHW9MG0+yGTcMXoOH6W24:9AvlxNfXw3WyMyCMgEG1Lp
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Protector-javj.exepid process 2036 Protector-javj.exe -
Processes:
resource yara_rule behavioral1/memory/768-55-0x0000000000400000-0x0000000000992000-memory.dmp upx behavioral1/memory/768-56-0x0000000000400000-0x000000000076B000-memory.dmp upx behavioral1/memory/768-58-0x0000000000400000-0x0000000000992000-memory.dmp upx behavioral1/memory/2036-67-0x0000000000400000-0x0000000000992000-memory.dmp upx behavioral1/memory/2036-70-0x0000000000400000-0x0000000000992000-memory.dmp upx behavioral1/memory/2036-72-0x0000000000400000-0x000000000076B000-memory.dmp upx behavioral1/memory/768-69-0x0000000000400000-0x000000000076B000-memory.dmp upx -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1116 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exepid process 768 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe 768 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exeProtector-javj.exedescription pid process Token: SeDebugPrivilege 768 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe Token: SeDebugPrivilege 2036 Protector-javj.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exeProtector-javj.exepid process 768 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe 2036 Protector-javj.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exedescription pid process target process PID 768 wrote to memory of 2036 768 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe Protector-javj.exe PID 768 wrote to memory of 2036 768 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe Protector-javj.exe PID 768 wrote to memory of 2036 768 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe Protector-javj.exe PID 768 wrote to memory of 2036 768 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe Protector-javj.exe PID 768 wrote to memory of 1116 768 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe cmd.exe PID 768 wrote to memory of 1116 768 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe cmd.exe PID 768 wrote to memory of 1116 768 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe cmd.exe PID 768 wrote to memory of 1116 768 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe"C:\Users\Admin\AppData\Local\Temp\24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:768 -
C:\Users\Admin\AppData\Roaming\Protector-javj.exeC:\Users\Admin\AppData\Roaming\Protector-javj.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2036 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\24A586~1.EXE" >> NUL2⤵
- Deletes itself
PID:1116
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
2.2MB
MD58fc2239d034369c87e1d60c833867f28
SHA1267a4b5e2a12337590a7feff8f351afc46a62ee6
SHA25624a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776
SHA512fafbfecf2b04f16729233720a1df394d265a9e44e4d6f44e9e72731d2d8fc285cbf82f779352eb1622d95c62ddbf3337bc20c84df84c8e3039ec64c043d616ed
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Filesize
2.2MB
MD58fc2239d034369c87e1d60c833867f28
SHA1267a4b5e2a12337590a7feff8f351afc46a62ee6
SHA25624a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776
SHA512fafbfecf2b04f16729233720a1df394d265a9e44e4d6f44e9e72731d2d8fc285cbf82f779352eb1622d95c62ddbf3337bc20c84df84c8e3039ec64c043d616ed
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Filesize
2.2MB
MD58fc2239d034369c87e1d60c833867f28
SHA1267a4b5e2a12337590a7feff8f351afc46a62ee6
SHA25624a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776
SHA512fafbfecf2b04f16729233720a1df394d265a9e44e4d6f44e9e72731d2d8fc285cbf82f779352eb1622d95c62ddbf3337bc20c84df84c8e3039ec64c043d616ed
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Filesize
2.2MB
MD58fc2239d034369c87e1d60c833867f28
SHA1267a4b5e2a12337590a7feff8f351afc46a62ee6
SHA25624a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776
SHA512fafbfecf2b04f16729233720a1df394d265a9e44e4d6f44e9e72731d2d8fc285cbf82f779352eb1622d95c62ddbf3337bc20c84df84c8e3039ec64c043d616ed