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Analysis
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max time kernel
122s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
04/01/2024, 07:13
Behavioral task
behavioral1
Sample
403990c6cbb042f7c1f5e57177272f81.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
403990c6cbb042f7c1f5e57177272f81.exe
Resource
win10v2004-20231215-en
General
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Target
403990c6cbb042f7c1f5e57177272f81.exe
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Size
1.3MB
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MD5
403990c6cbb042f7c1f5e57177272f81
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SHA1
ab9ef44ed7b93ecf7b6c43f23d75a3f2dc9d5a1b
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SHA256
42af92e5be37c1daddda7672372a39ccebb24d31d2ea65bec2a74dfbc3a4e82c
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SHA512
cb1adffb69f4ff6a62257325504cebc41d22f41910a41eae9c04ec5327da9f58fb652e79b87f580c7ac6f81f27cf2fba77b4fc3947b27dd59ae376f2d7c57ee5
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SSDEEP
24576:hW5Df+qq6n4nP3P/oldSC+v18pqOxtKBsYOkP7Jz5I4MZ+xnF84gv41bb1tnKx4/:h9tvMqkm15SnDF5IPsmAjinh
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2088 403990c6cbb042f7c1f5e57177272f81.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2088 wrote to memory of 2924 2088 403990c6cbb042f7c1f5e57177272f81.exe 28 PID 2088 wrote to memory of 2924 2088 403990c6cbb042f7c1f5e57177272f81.exe 28 PID 2088 wrote to memory of 2924 2088 403990c6cbb042f7c1f5e57177272f81.exe 28 PID 2924 wrote to memory of 2832 2924 csc.exe 30 PID 2924 wrote to memory of 2832 2924 csc.exe 30 PID 2924 wrote to memory of 2832 2924 csc.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\403990c6cbb042f7c1f5e57177272f81.exe"C:\Users\Admin\AppData\Local\Temp\403990c6cbb042f7c1f5e57177272f81.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe"C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\viix2i0u.cmdline"2⤵
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES693F.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC693E.tmp"3⤵PID:2832
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
1KB
MD54258bd858d83677a09b2e8b8ddcbc812
SHA13f35ecf509b10009872cae87e5961f704b2b29a3
SHA2566e78e1f8dd3ebd779bc807eb7d4c8c1a20cde22c44b9380c2acec6b815f6b032
SHA512045639838823a768674ff7c4f5fb79c1f230bef9a61d1af165c3850012057960d4e0b22b765626d849cc02db1021b2c1f9cafc9d2a3d3175bb0d0a6c597b105b
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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Filesize
76KB
MD5f4fe079e8aaa36dd94497170a4ad757b
SHA1bbc5b3f6d450a2240ee2128be4c8f17863c3380f
SHA256dd8f7d80273e77297347ba38a57d996bf2c3dbf125ed4250eaa2e1161e287729
SHA512ce386d930781aef5c7811ea03fb9f1770e99be407a8a5a6ff4d7c94302c08431d35c899152237d48cb61713fd639c49e8cd42d051b1ffbd589230d97fcddb10e
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Filesize
676B
MD544aa3ec5305aada3f5f0ef67f1c6adaa
SHA15f7d67230ffe2ce924457268a4e258e1fd76125f
SHA25625e088d7e38cb9a169c13d87659e261a18083c9b492a0597b651735946f61ecf
SHA5127b5e64a649d1045a7434a95670da97f5f42bf3eaeb5d5e897411ec31cda5bf8c31e895b8850c01d2a8e2267f90640c17d564db8250c43fac563b95ad3a0c1d4f
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Filesize
208KB
MD52fcb165ed62080a094dc317178fcc368
SHA1ede1e71260bd57616388c192aec684498453af97
SHA256937d2d4a2b9e43fb0f5ad3b3c0a6baf79039417575c4e861c497a69ea283e565
SHA512203b177127da112964e4bec9f6cb7dcccc573366a67e344015bb72d13311322c52eb294ee6057d0e978d925373a39366dd95e320c0b2f31b945fae431de6ebe9
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Filesize
349B
MD5e812b334c2cba2a0ad9240e7b647c50d
SHA103530f5276de50144b8f79b91a833af6a3055e8b
SHA2563bb6890329216be1d35bdcf9ecc3e9df74931b3468fe69b3dc3d786586827d14
SHA51257524bdc2be2522e3899b74da770fde6d55a301d4672348ddf90e04e6d56a3546dc99dd961ad1bed95080cfeda293e8f61649a0cdf7e8e72fbe55776e0552676
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Filesize
39KB
MD5d80d1b6d9a6d5986fa47f6f8487030e1
SHA18f5773bf9eca43b079c1766b2e9f44cc90bd9215
SHA256446128f1712da8064d0197376184315cb529ed26ed9122f7b171bb208e22c0c3
SHA5129fcf0105c2c9ee81c526d41633d93579bb8e2837989d77fb4a6523440415ec2d7fa46ac9ae4e55ecebd99126837817ac308cc079475de02667b21727a43d74cc