Analysis
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max time kernel
153s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2023, 22:12
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe
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Size
256KB
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MD5
46c85bfe394e7364a55f23118f8a3b40
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SHA1
8dcbd9923b1764256448da517f757fc6aabaa01c
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SHA256
6c1656bddd05f13ef1eee6d140af89e623136913d7f6cfed279d5a2aeaba7388
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SHA512
6c57a5d58a17fc662f3b50f946fb5cae0228b743e0f4772a9d5d970b0309f51c28d191cb88fca4f2b592d42929fd5c7558a730341bd921ef93f8762920f0137e
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SSDEEP
3072:WD+4Gg3JkS7e8VdywmzQNcthJSKkpxj3yVf6Iu2lQBV+UdE+rECWp7hKO/ZM6r:WD7uRqyIkV2BV+UdvrEFp7hKkZMK
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0006000000022cce-2.dat acprotect behavioral2/files/0x0006000000022cce-7.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 4248 NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe -
resource yara_rule behavioral2/files/0x0006000000022cce-2.dat upx behavioral2/memory/4248-5-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x0006000000022cce-7.dat upx behavioral2/memory/4248-12-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4248-16-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4248-20-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4248-28-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4248-31-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Q: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\S: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\T: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\W: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\Y: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\A: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\I: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\M: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\N: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\R: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\V: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\Z: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\E: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\G: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\P: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\U: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\X: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\e: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\B: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\K: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\L: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\O: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\H: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File opened (read-only) \??\J: NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe File created \??\c:\program files\common files\system\symsrv.dll.000 NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4248 NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe 4248 NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe 4248 NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe 4248 NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe 4248 NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe 4248 NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4248 NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4248 NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.46c85bfe394e7364a55f23118f8a3b40_JC.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:4248
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0