Analysis
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max time kernel
142s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
07/05/2024, 10:59
Static task
static1
Behavioral task
behavioral1
Sample
4db4e46d82dfadd6bd22b775003d01a0_NEAS.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4db4e46d82dfadd6bd22b775003d01a0_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
4db4e46d82dfadd6bd22b775003d01a0_NEAS.exe
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Size
704KB
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MD5
4db4e46d82dfadd6bd22b775003d01a0
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SHA1
81667d4ee97e2901487aa76ed1451d175fd97abe
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SHA256
f65fd3cf7ee45e4cbec3064572231876f47ec66922c2c291526d9db0148e065c
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SHA512
c1512d68172ee2c88618bb91c9ee2a1d4c8889254c39b31a867218bc9afc7736bfa659df72416176bc39083a9b5bdd80ec4116751c988780326cfb7d9555bf8f
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SSDEEP
12288:6TqmghBgUxx3g2GLsLJqK5a63znSWOltI27Qn5SK1BjvrEH7F:6AhBHEuJXSW52OSK7rEH7F
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000a000000015f7a-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 3060 4db4e46d82dfadd6bd22b775003d01a0_NEAS.exe -
resource yara_rule behavioral1/files/0x000a000000015f7a-1.dat upx behavioral1/memory/3060-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/3060-11-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/3060-15-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/3060-19-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/3060-25-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/3060-29-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/3060-31-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\e: 4db4e46d82dfadd6bd22b775003d01a0_NEAS.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 4db4e46d82dfadd6bd22b775003d01a0_NEAS.exe File created \??\c:\program files\common files\system\symsrv.dll.000 4db4e46d82dfadd6bd22b775003d01a0_NEAS.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3060 4db4e46d82dfadd6bd22b775003d01a0_NEAS.exe 3060 4db4e46d82dfadd6bd22b775003d01a0_NEAS.exe 3060 4db4e46d82dfadd6bd22b775003d01a0_NEAS.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3060 4db4e46d82dfadd6bd22b775003d01a0_NEAS.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3060 4db4e46d82dfadd6bd22b775003d01a0_NEAS.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3060 4db4e46d82dfadd6bd22b775003d01a0_NEAS.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4db4e46d82dfadd6bd22b775003d01a0_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\4db4e46d82dfadd6bd22b775003d01a0_NEAS.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3060
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab