Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
21/10/2023, 21:29
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.b4fc97f5872b2588cc762c708ff6d440.dll
Resource
win7-20231020-en
General
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Target
NEAS.b4fc97f5872b2588cc762c708ff6d440.dll
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Size
473KB
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MD5
b4fc97f5872b2588cc762c708ff6d440
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SHA1
da55665328b8f6319a45ba90dcc9506be92c22f9
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SHA256
f5975d1476f404f76e3104b6b65eced6c6f66e0460febf222c4bc84e34c1f8dd
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SHA512
7f7654669ecbd3ee31181e18aed0286d6760bc23352d25d8ab6a04648be17b5791e36a8d8b299acd32f639a443adb7594c4b56b1bd9a1658e0d34058a2b720c9
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SSDEEP
12288:6nWWyJCc3cv6Hjvnhu0t2nTf5Qx7AzqTpv7:6n/yJCcsv6HjfQn9QxqqTl
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 1720 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1716 wrote to memory of 1720 1716 rundll32.exe 28 PID 1716 wrote to memory of 1720 1716 rundll32.exe 28 PID 1716 wrote to memory of 1720 1716 rundll32.exe 28 PID 1716 wrote to memory of 1720 1716 rundll32.exe 28 PID 1716 wrote to memory of 1720 1716 rundll32.exe 28 PID 1716 wrote to memory of 1720 1716 rundll32.exe 28 PID 1716 wrote to memory of 1720 1716 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.b4fc97f5872b2588cc762c708ff6d440.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.b4fc97f5872b2588cc762c708ff6d440.dll,#12⤵
- Loads dropped DLL
PID:1720 -
C:\Users\Admin\AppData\Local\Temp\49EC.tmpC:\Users\Admin\AppData\Local\Temp\49EC.tmp3⤵PID:2280
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
145KB
MD5c610e7ccd6859872c585b2a85d7dc992
SHA1362b3d4b72e3add687c209c79b500b7c6a246d46
SHA25614063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041
SHA5128570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666