Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
13-08-2023 10:16
Behavioral task
behavioral1
Sample
a736c699fe879975bc8daa8525984ba514ae96a294f74d570dff0cbfd2117e24exeexe_JC.dll
Resource
win7-20230712-en
4 signatures
150 seconds
General
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Target
a736c699fe879975bc8daa8525984ba514ae96a294f74d570dff0cbfd2117e24exeexe_JC.dll
-
Size
5.9MB
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MD5
79c80f6c916250dfad7f433e1ff950ee
-
SHA1
e281b0719592b08b28184decdc1ea5ba9b33e46b
-
SHA256
a736c699fe879975bc8daa8525984ba514ae96a294f74d570dff0cbfd2117e24
-
SHA512
d6c1392a886fafb3d750abb32dc4be6f5a01205d51e18cf0456eae7aecb2c6a9ea88e96c9880d7269577f013a91dd1e70e433938b835156ad63ad15b704e84ba
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SSDEEP
98304:jLuSoV+yTXcmw9ghSxaq+zRliwT6MAUzk2wQuvvsn+AwUbbXw:+BrBphSxa7zXRTkUzkYuG+AwUPX
Malware Config
Extracted
Family
systembc
C2
5.42.65.67:4298
localhost.exchange:4298
Signatures
-
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid Process 2 2812 rundll32.exe -
Processes:
resource yara_rule behavioral1/memory/2812-56-0x000007FEF4FA0000-0x000007FEF5996000-memory.dmp vmprotect behavioral1/memory/2812-90-0x000007FEF4FA0000-0x000007FEF5996000-memory.dmp vmprotect -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid Process 2812 rundll32.exe 2812 rundll32.exe