Analysis
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max time kernel
207s -
max time network
216s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 07:50
Static task
static1
Behavioral task
behavioral1
Sample
b398f911a4bde0e28e103368b6e4341719640a22050690ea3911136d6925e59d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b398f911a4bde0e28e103368b6e4341719640a22050690ea3911136d6925e59d.exe
Resource
win10v2004-20221111-en
General
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Target
b398f911a4bde0e28e103368b6e4341719640a22050690ea3911136d6925e59d.exe
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Size
327KB
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MD5
bbecc150033584fa4fbfce20a307bab5
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SHA1
e50dbd510a3bc9cdc012decc0445950a8bdf7752
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SHA256
b398f911a4bde0e28e103368b6e4341719640a22050690ea3911136d6925e59d
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SHA512
01e88bcf123459ca10aab142a90c00c6c3f482a10d924248e340f91036b4289c5bffde54f7b97353829aaf46848de1f2ecf514a993f43261edfb352c4f29c2e3
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SSDEEP
6144:Jr469uEo2S1YnQmCX492DkwNP3qpYFGgjwuBGVdLAt4ZHd2i3gjd+ZD/6Fn:Jr4iu6/eIo4Rsw33AtsmQS
Malware Config
Signatures
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Loads dropped DLL 3 IoCs
Processes:
b398f911a4bde0e28e103368b6e4341719640a22050690ea3911136d6925e59d.exepid process 3728 b398f911a4bde0e28e103368b6e4341719640a22050690ea3911136d6925e59d.exe 3728 b398f911a4bde0e28e103368b6e4341719640a22050690ea3911136d6925e59d.exe 3728 b398f911a4bde0e28e103368b6e4341719640a22050690ea3911136d6925e59d.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
b398f911a4bde0e28e103368b6e4341719640a22050690ea3911136d6925e59d.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum b398f911a4bde0e28e103368b6e4341719640a22050690ea3911136d6925e59d.exe Key value enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum b398f911a4bde0e28e103368b6e4341719640a22050690ea3911136d6925e59d.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b398f911a4bde0e28e103368b6e4341719640a22050690ea3911136d6925e59d.exepid process 3728 b398f911a4bde0e28e103368b6e4341719640a22050690ea3911136d6925e59d.exe 3728 b398f911a4bde0e28e103368b6e4341719640a22050690ea3911136d6925e59d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b398f911a4bde0e28e103368b6e4341719640a22050690ea3911136d6925e59d.exe"C:\Users\Admin\AppData\Local\Temp\b398f911a4bde0e28e103368b6e4341719640a22050690ea3911136d6925e59d.exe"1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\Tsu2C7F31DF.dllFilesize
269KB
MD5af7ce801c8471c5cd19b366333c153c4
SHA14267749d020a362edbd25434ad65f98b073581f1
SHA256cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
SHA51288655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c
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C:\Users\Admin\AppData\Local\Temp\{5929AEE5-0A6F-45B3-A758-424D82CA8C13}\Custom.dllFilesize
91KB
MD5c9d3d86ee95ae4d20c80de9ddaa8fa40
SHA15f0546ec86f3e27f0eec4d5d5451edc630907654
SHA256b34ca5ec63459956e72289b6b1d85891377c4ef451b48f42d92ab7d1aad117a9
SHA512ea895f339e31432497401782a17275cecda18286a158ad191dc1a5c2c3c541205c679689a74ff46c4e4861c7e6d87bf862e54049b419675cadaeea76c400b186
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C:\Users\Admin\AppData\Local\Temp\{5929AEE5-0A6F-45B3-A758-424D82CA8C13}\_Setup.dllFilesize
180KB
MD5f019ccbcb9fc34eca585696d8ec5c585
SHA1e0d1b4eff07feef1a2b4e0f07e015f3208e1c4bf
SHA2567824f94a444f14a0143702818fb300a387d85173d05ac9cd891f4e1ab1dbac0e
SHA5128ff541ff1401c62ad21dd960c48e5a99981c953f5bf73824146ef2848b778796aac5e17b111b9ad139acbd3b556ecd92f4869876da8849fb79fac4d86cbf70e5