Analysis
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max time kernel
131s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
03-12-2023 16:29
Static task
static1
Behavioral task
behavioral1
Sample
Znuvgbtsedoszb.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Znuvgbtsedoszb.exe
Resource
win10v2004-20231127-en
General
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Target
Znuvgbtsedoszb.exe
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Size
2.8MB
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MD5
d726d57563144b62b4688cc12e34cfda
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SHA1
5ce5d9e655a8bc6bec4c5b823f1a2ad6bfeff327
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SHA256
83320be7f5851145e2f8713daeea3bcf5eff2ac87d63e6e47336f95ed22e91c8
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SHA512
010712d263144ae1cfd5a907ad66768fd8cf5b6654f80d8c8de7e136b73184a957000f3e022d473a49fb3432717068254fbb57a115eb803aad95b9d4288c6122
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SSDEEP
49152:Xm/PpH8yc0/wU2lpe63ZrxKrVEbRIqiPt411Fehg1mQzZ:XOpcyV/wjpdZrxEVEtI14xqnY
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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ModiLoader Second Stage 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2224-2-0x0000000003220000-0x0000000004220000-memory.dmp modiloader_stage2 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2476 2224 WerFault.exe Znuvgbtsedoszb.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
Znuvgbtsedoszb.exedescription pid process target process PID 2224 wrote to memory of 2476 2224 Znuvgbtsedoszb.exe WerFault.exe PID 2224 wrote to memory of 2476 2224 Znuvgbtsedoszb.exe WerFault.exe PID 2224 wrote to memory of 2476 2224 Znuvgbtsedoszb.exe WerFault.exe PID 2224 wrote to memory of 2476 2224 Znuvgbtsedoszb.exe WerFault.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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C:\Users\Admin\AppData\Local\Temp\Tar8232.tmpFilesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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memory/2224-0-0x00000000001C0000-0x00000000001C1000-memory.dmpFilesize
4KB
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memory/2224-1-0x0000000003220000-0x0000000004220000-memory.dmpFilesize
16.0MB
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memory/2224-2-0x0000000003220000-0x0000000004220000-memory.dmpFilesize
16.0MB
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memory/2224-4-0x00000000001C0000-0x00000000001C1000-memory.dmpFilesize
4KB
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memory/2224-5-0x0000000000400000-0x00000000006DA000-memory.dmpFilesize
2.9MB