Analysis
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max time kernel
191s -
max time network
209s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2022 06:32
Behavioral task
behavioral1
Sample
Mensagem.dll
Resource
win7-20220812-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
Mensagem.dll
Resource
win10v2004-20221111-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
Mensagem.dll
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Size
644KB
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MD5
fadca7e86729e7ce5a48304ef3f64661
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SHA1
59ecea636253e83398c9fc15d196155434a0de89
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SHA256
0407a56e94aa86ed0d25bdacff90403cdee81605d7489cd10de5e37e137ec6cf
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SHA512
19bb2e38b8e2145b0ba17e90f303bab4d97ace57b9ad0fe340d40a76b21847ea4c879c7692a6f37041e181224f261021f6a0262b0d935c1411c1ade696fd7160
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SSDEEP
12288:V0uU2SDH0xFuc79cMUp1BaO2lnG59yxnSUsL4vzp2JkkccKa9dW+ht:V0uU2SjgFr78WO24KxS1st2Rxht
Score
8/10
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral2/memory/1692-133-0x00000000009B0000-0x0000000000B13000-memory.dmp vmprotect behavioral2/memory/1692-135-0x00000000009B0000-0x0000000000B13000-memory.dmp vmprotect behavioral2/memory/1692-136-0x00000000009B0000-0x0000000000B13000-memory.dmp vmprotect behavioral2/memory/1692-137-0x00000000009B0000-0x0000000000B13000-memory.dmp vmprotect -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 652 wrote to memory of 1692 652 rundll32.exe rundll32.exe PID 652 wrote to memory of 1692 652 rundll32.exe rundll32.exe PID 652 wrote to memory of 1692 652 rundll32.exe rundll32.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1692-132-0x0000000000000000-mapping.dmp
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memory/1692-133-0x00000000009B0000-0x0000000000B13000-memory.dmpFilesize
1.4MB
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memory/1692-135-0x00000000009B0000-0x0000000000B13000-memory.dmpFilesize
1.4MB
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memory/1692-136-0x00000000009B0000-0x0000000000B13000-memory.dmpFilesize
1.4MB
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memory/1692-137-0x00000000009B0000-0x0000000000B13000-memory.dmpFilesize
1.4MB