Analysis
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max time kernel
42s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 04:03
Static task
static1
Behavioral task
behavioral1
Sample
bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe
Resource
win10v2004-20221111-en
General
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Target
bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe
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Size
1.6MB
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MD5
28793d361792d5589c2f867ddcae951a
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SHA1
a01b397575a8ca73e8221d233ce809b693c3b28a
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SHA256
bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf
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SHA512
edc0d195f6de6d911f0a49b4a6797511f330e4d7aba8e3873ce73821bda86d9e7b7035bd341d2db053976802201e75e0b108dc7fa9bb0dde115a3a9fbe8b58f4
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SSDEEP
24576:qX6hwDO0wJI565RxHqa9GM+9zx+BhTk+wRP69a5yOet69bA5rV4Yihe5Cpnq:vCK2Sd9BhTQt69jOYebA5rOYiZnq
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2032 bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.tmp -
Loads dropped DLL 3 IoCs
pid Process 1672 bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe 2032 bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.tmp 2032 bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.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 2 IoCs
pid Process 2032 bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.tmp 2032 bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.tmp -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1672 wrote to memory of 2032 1672 bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe 27 PID 1672 wrote to memory of 2032 1672 bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe 27 PID 1672 wrote to memory of 2032 1672 bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe 27 PID 1672 wrote to memory of 2032 1672 bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe 27 PID 1672 wrote to memory of 2032 1672 bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe 27 PID 1672 wrote to memory of 2032 1672 bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe 27 PID 1672 wrote to memory of 2032 1672 bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe"C:\Users\Admin\AppData\Local\Temp\bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\is-5KCHN.tmp\bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.tmp"C:\Users\Admin\AppData\Local\Temp\is-5KCHN.tmp\bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.tmp" /SL5="$60122,987535,70144,C:\Users\Admin\AppData\Local\Temp\bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2032
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\is-5KCHN.tmp\bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.tmp
Filesize1.2MB
MD5e7106fbf42fbc6d5b08a18ada4f781b4
SHA136d4a629f79d772c0b0df8bd2ae2ea09108d239d
SHA25664e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
SHA512adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845
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C:\Users\Admin\AppData\Local\Temp\is-5KCHN.tmp\bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.tmp
Filesize1.2MB
MD5e7106fbf42fbc6d5b08a18ada4f781b4
SHA136d4a629f79d772c0b0df8bd2ae2ea09108d239d
SHA25664e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
SHA512adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845
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\Users\Admin\AppData\Local\Temp\is-5KCHN.tmp\bea4139fa56021e2a6ccbf0abbeb928b11e22a6b154fe5b9330a42c2198d67cf.tmp
Filesize1.2MB
MD5e7106fbf42fbc6d5b08a18ada4f781b4
SHA136d4a629f79d772c0b0df8bd2ae2ea09108d239d
SHA25664e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
SHA512adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3