Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
02-11-2023 06:05
Behavioral task
behavioral1
Sample
NEAS.6c642afbeb196f365726a86ac3faf5d0_JC.exe
Resource
win7-20231020-en
General
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Target
NEAS.6c642afbeb196f365726a86ac3faf5d0_JC.exe
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Size
199KB
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MD5
6c642afbeb196f365726a86ac3faf5d0
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SHA1
ff699e388391541d0f5473a27543d40158f73645
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SHA256
6f65c1b0994a939a441001d9424b6029665413bd2097ab568aba80d6caa9e15a
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SHA512
71669aea375c8faa9946255e801aa78c4a79e66fcf9ca42b8ac049248423188987642b70b03ddd8ca92c0e84371f01569dad555319ec3811f7d6fafa49e3286d
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SSDEEP
3072:mOu4dvYP2VkKRCvSkOqoIXpGTq/tmdUHhULc4Gc:mOuyvYPGkKRaHXpG5do4D
Malware Config
Extracted
urelas
218.54.28.139
121.88.5.183
Signatures
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Deletes itself 1 IoCs
pid Process 2776 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 1292 Aisder.exe -
Loads dropped DLL 1 IoCs
pid Process 1636 NEAS.6c642afbeb196f365726a86ac3faf5d0_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1636 wrote to memory of 1292 1636 NEAS.6c642afbeb196f365726a86ac3faf5d0_JC.exe 28 PID 1636 wrote to memory of 1292 1636 NEAS.6c642afbeb196f365726a86ac3faf5d0_JC.exe 28 PID 1636 wrote to memory of 1292 1636 NEAS.6c642afbeb196f365726a86ac3faf5d0_JC.exe 28 PID 1636 wrote to memory of 1292 1636 NEAS.6c642afbeb196f365726a86ac3faf5d0_JC.exe 28 PID 1636 wrote to memory of 2776 1636 NEAS.6c642afbeb196f365726a86ac3faf5d0_JC.exe 30 PID 1636 wrote to memory of 2776 1636 NEAS.6c642afbeb196f365726a86ac3faf5d0_JC.exe 30 PID 1636 wrote to memory of 2776 1636 NEAS.6c642afbeb196f365726a86ac3faf5d0_JC.exe 30 PID 1636 wrote to memory of 2776 1636 NEAS.6c642afbeb196f365726a86ac3faf5d0_JC.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.6c642afbeb196f365726a86ac3faf5d0_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.6c642afbeb196f365726a86ac3faf5d0_JC.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Users\Admin\AppData\Local\Temp\Aisder.exe"C:\Users\Admin\AppData\Local\Temp\Aisder.exe"2⤵
- Executes dropped EXE
PID:1292
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "2⤵
- Deletes itself
PID:2776
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
199KB
MD5cd23bc98133d2454994e03f0306f5c95
SHA1de5d4adb8a4a137af16ca3badc55efd6fa13cefd
SHA2564a161986df165c589aa107ee96871d55dc9e6dc57274c2e95af34dcd89e546b6
SHA5124b3449ecc4f0bf78a3626a4d63d3b9bfa4f37b9ecaf8819e7b38a058ffb56337b18a2de7333b8709bf75f1464c2e3f932ece4cd3415985e9f6ca64bdd12fd817
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Filesize
512B
MD51e593d24d1352151a91db6a6d5f242e9
SHA13aaa4401a4dad7905d79204a85d05fe96caca332
SHA2568fd4fa811592462f28a25ef15247bdee4734c26ed6b5588c8c1e85399e827357
SHA5122934e8653e308b2e73d71e87743e8281aac9553fb4f855a2b59f13e3c69d661bd5603e3a6bc7d243083499c1aec3a64bf988b1bca0784d6cb2485ba74bd14b8f
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Filesize
290B
MD5d064eaccdcc57c2b96bb45dd421d021c
SHA16f68f69982bfad05c687a3b3cd0ae1ff5c267eb0
SHA25689945ee9f824a4bacd2b73c908b794f37ec4e6ccaaac1358c195cb32bb366917
SHA512cc1b70cd6f48532ab0a29b9f875a84ef96e146ba21f64e7eba79bb0b70e95f9d944e270814b90942b6ecf3cf64d396369c7affb015b8f61677d872da8bcaf7ff
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Filesize
290B
MD5d064eaccdcc57c2b96bb45dd421d021c
SHA16f68f69982bfad05c687a3b3cd0ae1ff5c267eb0
SHA25689945ee9f824a4bacd2b73c908b794f37ec4e6ccaaac1358c195cb32bb366917
SHA512cc1b70cd6f48532ab0a29b9f875a84ef96e146ba21f64e7eba79bb0b70e95f9d944e270814b90942b6ecf3cf64d396369c7affb015b8f61677d872da8bcaf7ff
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Filesize
199KB
MD5cd23bc98133d2454994e03f0306f5c95
SHA1de5d4adb8a4a137af16ca3badc55efd6fa13cefd
SHA2564a161986df165c589aa107ee96871d55dc9e6dc57274c2e95af34dcd89e546b6
SHA5124b3449ecc4f0bf78a3626a4d63d3b9bfa4f37b9ecaf8819e7b38a058ffb56337b18a2de7333b8709bf75f1464c2e3f932ece4cd3415985e9f6ca64bdd12fd817