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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
06/04/2024, 21:34
Static task
static1
Behavioral task
behavioral1
Sample
5fe0dfa5f68b71c922db32e16bb56aadf3a087d68f673f475a2664f59dd2cc77.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5fe0dfa5f68b71c922db32e16bb56aadf3a087d68f673f475a2664f59dd2cc77.exe
Resource
win10v2004-20240319-en
General
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Target
5fe0dfa5f68b71c922db32e16bb56aadf3a087d68f673f475a2664f59dd2cc77.exe
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Size
408KB
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MD5
045594b48a323ecf3afe3baabb912058
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SHA1
83875d169c077fc6c78cc6cd858b760d5e83d968
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SHA256
5fe0dfa5f68b71c922db32e16bb56aadf3a087d68f673f475a2664f59dd2cc77
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SHA512
3bfa213d59b3e5e4a2fd5f7d450ecd1b367adba4078878f5d7cc153feb1f425d071acaceac9411975d34e98a59a83c11e1dda05b15eb0e7758de59a3b1ff9ea4
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SSDEEP
12288:4jauDReWQKdaZ1zMN4QZQhIHNvzpxqnzHAful:4DDrI1nDAGl
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3388 aflly.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\aflly.exe" aflly.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2480 wrote to memory of 3388 2480 5fe0dfa5f68b71c922db32e16bb56aadf3a087d68f673f475a2664f59dd2cc77.exe 96 PID 2480 wrote to memory of 3388 2480 5fe0dfa5f68b71c922db32e16bb56aadf3a087d68f673f475a2664f59dd2cc77.exe 96 PID 2480 wrote to memory of 3388 2480 5fe0dfa5f68b71c922db32e16bb56aadf3a087d68f673f475a2664f59dd2cc77.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\5fe0dfa5f68b71c922db32e16bb56aadf3a087d68f673f475a2664f59dd2cc77.exe"C:\Users\Admin\AppData\Local\Temp\5fe0dfa5f68b71c922db32e16bb56aadf3a087d68f673f475a2664f59dd2cc77.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\ProgramData\aflly.exe"C:\ProgramData\aflly.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3388
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3680 --field-trial-handle=2256,i,16750283575152780128,2524258836761969159,262144 --variations-seed-version /prefetch:81⤵PID:1448
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
408KB
MD557d40a84fb32edc9c5789b19beae163f
SHA1308255f4d42e432e232d2fb983f745a3cb6bb887
SHA256dc298da1c8378bc1234428069ac181499109c1122bf87d2e2504a4083c7352ff
SHA512c1466d3708b81fcf77ba7375a17fdf48c8648da660e47732a52435435229ba7440ee40b401443af47b84e16f20054e05a59b4528fe8a0e418bb37a27892ec3db
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Filesize
136KB
MD5cb4c442a26bb46671c638c794bf535af
SHA18a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf
SHA256f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25
SHA512074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3
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Filesize
271KB
MD5e3dac9747f2a325ecddf85c6367f811a
SHA1d1e7c1b3aec55f6834b9e0b9b6e677288e557d3a
SHA256e15e06a0cb68c704ad1f65f536a63bed1c43973e5ed3e9bf5a7f9a7f5232f5a8
SHA512c39187450618accd52c33825895d48548a84ddd704b3eb42856eaa84929c97d4b16ae2d98bb41a454685aab48757e85498d8a1e8a761132d63f40822f7302aa6