Analysis
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max time kernel
0s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 13:22
Static task
static1
Behavioral task
behavioral1
Sample
37d20c6251eb2841b8f786118163068b.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
37d20c6251eb2841b8f786118163068b.exe
Resource
win10v2004-20231222-en
General
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Target
37d20c6251eb2841b8f786118163068b.exe
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Size
655KB
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MD5
37d20c6251eb2841b8f786118163068b
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SHA1
0ddcde28c97b691ead8c7a4fc663daef21af1768
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SHA256
e03b2c5eaa74d06115b8355fa235e0560efe3565449006d0892bced442d40001
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SHA512
bb94c06ec3b0de25bb93ef9c9ed8d2d28f7e2e3550810b81bf2d903c7001e0afd1f92a4af2a0b717f059ba36a2c1d1ad47a62fe29a88c05f36022a0b9b8f8a53
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SSDEEP
12288:IojBt6WnTwGPKZqk47F6NRYUOoFv128d/nLETwFbs9sCaNlTMfSsrL+IvRS:tjBt66TwGPoqkHkiggb8sCaN9MxL+IvY
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation 37d20c6251eb2841b8f786118163068b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
Processes
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C:\Users\Admin\AppData\Local\Temp\37d20c6251eb2841b8f786118163068b.exe"C:\Users\Admin\AppData\Local\Temp\37d20c6251eb2841b8f786118163068b.exe"1⤵
- Checks computer location settings
PID:1452 -
C:\Users\Admin\AppData\Local\Temp\rnsetup0.exe"C:\Users\Admin\AppData\Local\Temp\rnsetup0.exe"2⤵PID:508
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C:\Users\Admin\AppData\Local\Temp\rnupdate0.exeC:\Users\Admin\AppData\Local\Temp\rnupdate0.exe /StubSelfUpdate R61PTMP53⤵PID:5116
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C:\Users\Admin\AppData\Local\Temp\rnsetup1.exe"C:\Users\Admin\AppData\Local\Temp\rnsetup1.exe" /orgexename="rnupdate0.exe" /StubSelfUpdate R61PTMP51⤵PID:4912
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C:\Users\Admin\AppData\Local\Temp\rninst~0\ui_data\inst_config\rndlp.exe"C:\Users\Admin\AppData\Local\Temp\rninst~0\ui_data\inst_config\rndlp.exe" /risehelper2⤵PID:2216
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_427CDB1C9AAC2BAE6B426DB11F126FA2
Filesize471B
MD5b3966fd25c26b2065491ea1e87461d93
SHA1530c8391c94a39d6395ba9051c2739d6f8aaabe2
SHA25663211b16cec515f29bc946258d4154bb7dac18955c5fab0d8b0858fe57702196
SHA5125829d8f72d0b8ad173d2e0074739e99ba5578c927450df7553ad9ee6ccbf9e0d28a65f82dc9a60952a0c37eb8ea5ec50b7a9cb8be30fe14a961b458a7bf70165
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_427CDB1C9AAC2BAE6B426DB11F126FA2
Filesize416B
MD502f068257c2eb9b4737ca3ece80bd942
SHA10d8a1734f21f39357a3b087316d2ca65aa5f4fdb
SHA256df324cd9ded8d38a8c306bf03c97a18f1c36e3d0f9e45f0ffcf000e97cd5bc0b
SHA51228026f0b072702a248f8558f861d5cd186e5bf2e15cb1994cf8d6e3d19db7b59d8f8eb41d21bca165881b9f2f4e895e4239d717c9f9664a43df06469040abd7a
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Filesize
49KB
MD542d565063acdf0ec351729185f599ab6
SHA127d410b05389ec0f7ded4ca1ce5afd344fc4919f
SHA256965b874bc3a10087094f0341f8f0d7a654d809ce470911c974b8fe3264dabd0a
SHA5127b4b122bfea51c1186e03b750dd4de6e4a0bf55d157cf07e3581b9566b9f968f62b5cf3034cb2e1490046e7362408368ddc0cd0e370bd41da4a3093008bb7096
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Filesize
2KB
MD55986f07a6d987dae1c79d43dbc110384
SHA1f3982a3f5ad1bd0ecd0957b7847742302923f093
SHA256f7ab3dbb0e80ac88e4c96bfd837fa7e712198220d9263c220ff8b420e32dd3e7
SHA5124fd98775bec231b0cafa48961358b53c847ab23e85107cb4b940eb5c32e75f8370a3bd4dcd2cd4109d13b1485ed2235fdb81f9ba58733f47fe3b83136ba5258b
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Filesize
230B
MD59ca77e8957addf3e829ac862b9939293
SHA1425cb2cdce479932c20fdaea9a36b05e096531d1
SHA256dcb2adf9d6b4029b81e99607fa6f407a16e4c6f21a0a2fd8f4f591b89d438bcd
SHA512b2edacf883db923bceff02c1b93396ce752e451813af39c9863dd40e25b8387c45ee9b3a9163d79e3d4eb949c6155d8d1f84d3f9813efdd54935e488ae799631