Analysis
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max time kernel
150s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
08-10-2023 13:55
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.0fbebd1b0cdb2cb4080b9090d0c16b0e_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.0fbebd1b0cdb2cb4080b9090d0c16b0e_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.0fbebd1b0cdb2cb4080b9090d0c16b0e_JC.exe
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Size
484KB
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MD5
0fbebd1b0cdb2cb4080b9090d0c16b0e
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SHA1
edef493999d1f37b1bc44f2c8d4eda738a960e3f
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SHA256
1c66069274f405ea6b6b81edbfc895746645d11478baba802f53e48db51931bb
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SHA512
6cd07e1d17319a837f17cf50c1e44c564af655131926b6126debee96af0e99c8652dbde9751c0dfdfe58f6d40ef6eaccbea5149563cb32bd8b2a714d876f091c
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SSDEEP
12288:vXlc87eqqV5e+wBV6O+tla9ztYlJw8eY6Yoo:vXSqqHeVBxSgOPpoo
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2028 Comp_isv.exe 4632 ~2BBE.tmp 4840 Dismdler.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AtBrrcpl = "C:\\Users\\Admin\\AppData\\Roaming\\ciphPING\\Comp_isv.exe" NEAS.0fbebd1b0cdb2cb4080b9090d0c16b0e_JC.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\Dismdler.exe NEAS.0fbebd1b0cdb2cb4080b9090d0c16b0e_JC.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2028 Comp_isv.exe 2028 Comp_isv.exe 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE 3184 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3184 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 9 IoCs
description pid Process Token: SeDebugPrivilege 2028 Comp_isv.exe Token: SeShutdownPrivilege 3184 Explorer.EXE Token: SeCreatePagefilePrivilege 3184 Explorer.EXE Token: SeShutdownPrivilege 3184 Explorer.EXE Token: SeCreatePagefilePrivilege 3184 Explorer.EXE Token: SeShutdownPrivilege 3184 Explorer.EXE Token: SeCreatePagefilePrivilege 3184 Explorer.EXE Token: SeShutdownPrivilege 3184 Explorer.EXE Token: SeCreatePagefilePrivilege 3184 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3184 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4360 wrote to memory of 2028 4360 NEAS.0fbebd1b0cdb2cb4080b9090d0c16b0e_JC.exe 85 PID 4360 wrote to memory of 2028 4360 NEAS.0fbebd1b0cdb2cb4080b9090d0c16b0e_JC.exe 85 PID 4360 wrote to memory of 2028 4360 NEAS.0fbebd1b0cdb2cb4080b9090d0c16b0e_JC.exe 85 PID 2028 wrote to memory of 4632 2028 Comp_isv.exe 87 PID 2028 wrote to memory of 4632 2028 Comp_isv.exe 87 PID 4632 wrote to memory of 3184 4632 ~2BBE.tmp 74
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3184 -
C:\Users\Admin\AppData\Local\Temp\NEAS.0fbebd1b0cdb2cb4080b9090d0c16b0e_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.0fbebd1b0cdb2cb4080b9090d0c16b0e_JC.exe"2⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4360 -
C:\Users\Admin\AppData\Roaming\ciphPING\Comp_isv.exe"C:\Users\Admin\AppData\Roaming\ciphPING"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Users\Admin\AppData\Local\Temp\~2BBE.tmp3184 496136 2028 14⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4632
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C:\Windows\SysWOW64\Dismdler.exeC:\Windows\SysWOW64\Dismdler.exe -s1⤵
- Executes dropped EXE
PID:4840
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD586dc243576cf5c7445451af37631eea9
SHA199a81c47c4c02f32c0ab456bfa23c306c7a09bf9
SHA25625d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a
SHA512c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4
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Filesize
8KB
MD586dc243576cf5c7445451af37631eea9
SHA199a81c47c4c02f32c0ab456bfa23c306c7a09bf9
SHA25625d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a
SHA512c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4
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Filesize
484KB
MD59dd2ef7217647ec649ba07608bc53012
SHA183c6afbf8aa060a47f7ea4616c5dd2d43d078dda
SHA2568739c2d5532c20b4df09aa64453aa1723a2820c9ec2dad1ea57530d962a2bcab
SHA512ce2a0311c21c5d2a276d5f1a2b7322c1dd9ff45aac3188115d3fcc604bde7c1a82cd4bc865010db22435144b1705d772de6f664d5814938907b5d496f9e1e861
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Filesize
484KB
MD59dd2ef7217647ec649ba07608bc53012
SHA183c6afbf8aa060a47f7ea4616c5dd2d43d078dda
SHA2568739c2d5532c20b4df09aa64453aa1723a2820c9ec2dad1ea57530d962a2bcab
SHA512ce2a0311c21c5d2a276d5f1a2b7322c1dd9ff45aac3188115d3fcc604bde7c1a82cd4bc865010db22435144b1705d772de6f664d5814938907b5d496f9e1e861
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Filesize
484KB
MD59dd2ef7217647ec649ba07608bc53012
SHA183c6afbf8aa060a47f7ea4616c5dd2d43d078dda
SHA2568739c2d5532c20b4df09aa64453aa1723a2820c9ec2dad1ea57530d962a2bcab
SHA512ce2a0311c21c5d2a276d5f1a2b7322c1dd9ff45aac3188115d3fcc604bde7c1a82cd4bc865010db22435144b1705d772de6f664d5814938907b5d496f9e1e861
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Filesize
484KB
MD59dd2ef7217647ec649ba07608bc53012
SHA183c6afbf8aa060a47f7ea4616c5dd2d43d078dda
SHA2568739c2d5532c20b4df09aa64453aa1723a2820c9ec2dad1ea57530d962a2bcab
SHA512ce2a0311c21c5d2a276d5f1a2b7322c1dd9ff45aac3188115d3fcc604bde7c1a82cd4bc865010db22435144b1705d772de6f664d5814938907b5d496f9e1e861