Analysis
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max time kernel
78s -
max time network
136s -
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, 09:33
Static task
static1
Behavioral task
behavioral1
Sample
af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.exe
Resource
win10v2004-20220812-en
General
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Target
af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.exe
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Size
2.3MB
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MD5
6667e10a1cd670615cc680d662e6d46e
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SHA1
c4a67aa481f83e40fcaabd63312831a1201312e5
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SHA256
af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe
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SHA512
3b4ba797eb211ef49adc3077dd9259c1f29978368b1658d79c399463d47550f009c6268059b1516b98dfed353d7211ab3d9730f87cc2ec1cf3054c208a45ebb5
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SSDEEP
49152:MaJFzvJN7N9jDzf8a2jeWkL42HHusZj/NjrPzOE3ebA5rOYiZnY:MaztN7NZD78aVHLT//N/zOE3ebSivZnY
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4872 af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.tmp -
Loads dropped DLL 2 IoCs
pid Process 4872 af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.tmp 4872 af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4872 af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.tmp 4872 af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.tmp 4872 af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.tmp 4872 af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4624 wrote to memory of 4872 4624 af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.exe 76 PID 4624 wrote to memory of 4872 4624 af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.exe 76 PID 4624 wrote to memory of 4872 4624 af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.exe 76
Processes
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C:\Users\Admin\AppData\Local\Temp\af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.exe"C:\Users\Admin\AppData\Local\Temp\af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Users\Admin\AppData\Local\Temp\is-7LIVB.tmp\af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.tmp"C:\Users\Admin\AppData\Local\Temp\is-7LIVB.tmp\af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.tmp" /SL5="$7005E,1735505,70144,C:\Users\Admin\AppData\Local\Temp\af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4872
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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\is-7LIVB.tmp\af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.tmp
Filesize1.2MB
MD5e7106fbf42fbc6d5b08a18ada4f781b4
SHA136d4a629f79d772c0b0df8bd2ae2ea09108d239d
SHA25664e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
SHA512adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845
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C:\Users\Admin\AppData\Local\Temp\is-7LIVB.tmp\af8fb517e5c511aef0a2246f352da61225250714a980208300ac0c934689cefe.tmp
Filesize1.2MB
MD5e7106fbf42fbc6d5b08a18ada4f781b4
SHA136d4a629f79d772c0b0df8bd2ae2ea09108d239d
SHA25664e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
SHA512adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845
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Filesize
183KB
MD5db25dfdd4c1f2b65c68a230881072695
SHA194cd6a3438041f0e61b0a1bea7b66461854efe69
SHA2561b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
SHA512db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c
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Filesize
183KB
MD5db25dfdd4c1f2b65c68a230881072695
SHA194cd6a3438041f0e61b0a1bea7b66461854efe69
SHA2561b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
SHA512db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c