Analysis
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max time kernel
165s -
max time network
185s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
14-10-2023 12:57
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe
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Size
200KB
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MD5
124be3760c8a6a2f8ac4824fb5fa58e0
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SHA1
0e3c4abadacc0a771f65992cb26d9b58c092eeda
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SHA256
d2ee5f795a6bb8a3ce37c54780d37429b69912633f6fbd3cd27df273718745bd
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SHA512
c911d204eeda2ab3a6c1858127fc194388e00c340f47963e2434a3454a02578a1fadcfda69e2d368c0fb6dca64768897450cc6cf7f5f87704c8efea300d21a1a
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SSDEEP
6144:ld+hja/s1oWJ0uezK4WmlYW9IArXG1B7u:l0BesCWJYKTDjALG1BC
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2876 NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3040 2876 WerFault.exe 93 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4984 NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2876 NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4984 wrote to memory of 2876 4984 NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe 93 PID 4984 wrote to memory of 2876 4984 NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe 93 PID 4984 wrote to memory of 2876 4984 NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Users\Admin\AppData\Local\Temp\NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exeC:\Users\Admin\AppData\Local\Temp\NEAS.124be3760c8a6a2f8ac4824fb5fa58e0_JC.exe2⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2876 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 3723⤵
- Program crash
PID:3040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4984 -ip 49841⤵PID:1864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2876 -ip 28761⤵PID:4624
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
200KB
MD5d3ad266fd0976dbf0e313e5e12eec2c7
SHA10e4c3ef7edf463bd34e0f66e6d5adada23cbb938
SHA2560c33b11ee71cb3e77879a48561012d6c5602ddaa535f631de23280db1134a6b4
SHA512b9a70e85c204ca9b6e49f58c136e2aeb4dc10b59f747bf94e3b671017923f714cde4cc2b1c1dd4f2477fc6e0030986a8f8ab3172d6058275bcfcdbce7f1dc49e