Analysis
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max time kernel
97s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2022 08:52
Static task
static1
Behavioral task
behavioral1
Sample
afa6cc82c78450713b62cd8f5c4ce2386d8ac60a9f81500be92524e60d535310.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
afa6cc82c78450713b62cd8f5c4ce2386d8ac60a9f81500be92524e60d535310.exe
Resource
win10v2004-20220812-en
General
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Target
afa6cc82c78450713b62cd8f5c4ce2386d8ac60a9f81500be92524e60d535310.exe
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Size
317KB
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MD5
7641753989b4b280daac23b5f956d6c7
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SHA1
10b9f54547bc1964ca5ddd2c121f958ced27106b
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SHA256
afa6cc82c78450713b62cd8f5c4ce2386d8ac60a9f81500be92524e60d535310
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SHA512
8dbc85a105183da0cdf3ef68a383a35811b116442a36123b0b4bdb5ecc37903ae335017dfa61cde8b3177e5af72742c8f5a6e920d27c798dcebcb81d6bcd4fda
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SSDEEP
6144:D3y579pvPx7iLbii5bkgVuN+xSKV7Wkrsf7Ls+1d8H5/fA0oi:jy579hJOXikbkgaISKVesRL5
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 5000 42FFF77B-F1C1-443D-A60B-25B52C1D268F.exe -
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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation afa6cc82c78450713b62cd8f5c4ce2386d8ac60a9f81500be92524e60d535310.exe -
Loads dropped DLL 1 IoCs
pid Process 1168 afa6cc82c78450713b62cd8f5c4ce2386d8ac60a9f81500be92524e60d535310.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 WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1168 wrote to memory of 5000 1168 afa6cc82c78450713b62cd8f5c4ce2386d8ac60a9f81500be92524e60d535310.exe 79 PID 1168 wrote to memory of 5000 1168 afa6cc82c78450713b62cd8f5c4ce2386d8ac60a9f81500be92524e60d535310.exe 79 PID 1168 wrote to memory of 5000 1168 afa6cc82c78450713b62cd8f5c4ce2386d8ac60a9f81500be92524e60d535310.exe 79 PID 1168 wrote to memory of 3444 1168 afa6cc82c78450713b62cd8f5c4ce2386d8ac60a9f81500be92524e60d535310.exe 82 PID 1168 wrote to memory of 3444 1168 afa6cc82c78450713b62cd8f5c4ce2386d8ac60a9f81500be92524e60d535310.exe 82 PID 1168 wrote to memory of 3444 1168 afa6cc82c78450713b62cd8f5c4ce2386d8ac60a9f81500be92524e60d535310.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\afa6cc82c78450713b62cd8f5c4ce2386d8ac60a9f81500be92524e60d535310.exe"C:\Users\Admin\AppData\Local\Temp\afa6cc82c78450713b62cd8f5c4ce2386d8ac60a9f81500be92524e60d535310.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Users\Admin\AppData\Local\Temp\9a094ad9-f385-40c1-b144-0e4b4dc2825e\42FFF77B-F1C1-443D-A60B-25B52C1D268F.exe"C:\Users\Admin\AppData\Local\Temp\9a094ad9-f385-40c1-b144-0e4b4dc2825e\42FFF77B-F1C1-443D-A60B-25B52C1D268F.exe" -y -p96CB0375-E02C-4472-839C-A787C047C7272⤵
- Executes dropped EXE
PID:5000
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\System32\mshta.exe" C:\Users\Admin\AppData\Local\Temp\9a094ad9-f385-40c1-b144-0e4b4dc2825e\start.hta2⤵PID:3444
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\9a094ad9-f385-40c1-b144-0e4b4dc2825e\42FFF77B-F1C1-443D-A60B-25B52C1D268F.exe
Filesize204KB
MD59986ed66aa63899ad7f6cef85f9f8742
SHA168f24ecfefbf29195710f6dde85f720f42732963
SHA256742a5da340fa3da37a70c21c1a646d2a0e767d1ec099c939d126dcdbaa9a69ed
SHA5129db5add3c1015ef7ef62e270a19d421d076fee4511a16c3ca125046b8f9f4e404b4353e42b32ae1423584706dc49e500b284babaa1b0fbc12bd4827f7431ef2c
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C:\Users\Admin\AppData\Local\Temp\9a094ad9-f385-40c1-b144-0e4b4dc2825e\42FFF77B-F1C1-443D-A60B-25B52C1D268F.exe
Filesize204KB
MD59986ed66aa63899ad7f6cef85f9f8742
SHA168f24ecfefbf29195710f6dde85f720f42732963
SHA256742a5da340fa3da37a70c21c1a646d2a0e767d1ec099c939d126dcdbaa9a69ed
SHA5129db5add3c1015ef7ef62e270a19d421d076fee4511a16c3ca125046b8f9f4e404b4353e42b32ae1423584706dc49e500b284babaa1b0fbc12bd4827f7431ef2c
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Filesize
122KB
MD50d1e3567a673d83642b137ff0ffc7b55
SHA1d294a3481687c29cf1d2ca0a62223f8bb12cd0e9
SHA256e48c9fbbec71c7c024777cc498d27c4b455eb241e7a42153dc3f7c5aeb2bfedf
SHA5123ce99ed58eeace8b67c1d932677480319191f03bc6da550399e8ccb66fbc49526f80a58c3ee9b1d0de993aa2512809adb25d566b8bf23b7abb7d35e183c6f8f8
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Filesize
122KB
MD50d1e3567a673d83642b137ff0ffc7b55
SHA1d294a3481687c29cf1d2ca0a62223f8bb12cd0e9
SHA256e48c9fbbec71c7c024777cc498d27c4b455eb241e7a42153dc3f7c5aeb2bfedf
SHA5123ce99ed58eeace8b67c1d932677480319191f03bc6da550399e8ccb66fbc49526f80a58c3ee9b1d0de993aa2512809adb25d566b8bf23b7abb7d35e183c6f8f8
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Filesize
1KB
MD5e88ebd85dd56110ac6ea93fe0922988e
SHA1684a31d864d33ff736234c41ac4e8d2c7f90d5ae
SHA256379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb
SHA512211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7
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Filesize
1KB
MD59bbdda852677117290a7a3f130638079
SHA148390e93abf77599ae64023160cb8ae143189777
SHA2566e8fcc04c8bf6e07448f7bd47cb304f374873045355b66e160db965ca9685f34
SHA5121d94b9074ac16cc84b76209a258313282437019838c6b759f8e1c9a665ea104b1e5d197c42b5896b4d89fe7087501017d13a5912272084592c5a218dc635aaa9