Analysis
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max time kernel
149s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
17/11/2023, 05:42
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe
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Size
1.3MB
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MD5
3ba9aa018f1db28d602ba7d39fc12ee0
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SHA1
4af1676b274c25919290a3f2875411f0ba202dbe
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SHA256
b2915f3f45fdd5c3fc069c370c5a2bd31771c4b23ec85df65eca18fe2f6c8b0c
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SHA512
3a0eb3ddcf7b8e125b7a34150a413222d1a4206da46d7def67fc7750924b32e5b4d453c290c59a700ff68aa179d756bcae96848d8c9a96fb762e4edee2182939
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SSDEEP
12288:f1AKS92AOcE5D+AvzNzmkEaU5WMaN9t86b58fAH4iYwZzvZF0wN5DmYXc2OZ1h2M:NAtODZvtt8YH+wZzv08mkc2AjjvrEH7C
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000a000000012025-1.dat acprotect behavioral1/files/0x000a000000012025-9.dat acprotect -
Loads dropped DLL 2 IoCs
pid Process 2320 NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe 2320 NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe -
resource yara_rule behavioral1/files/0x000a000000012025-1.dat upx behavioral1/memory/2320-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/files/0x000a000000012025-9.dat upx behavioral1/memory/2320-16-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2320-20-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2320-25-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2320-28-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2320-31-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2320-35-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Enumerates connected drives 3 TTPs 26 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\T: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\U: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\X: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\A: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\D: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\H: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\I: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\B: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\G: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\L: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\N: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\R: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\Z: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\V: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\E: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\K: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\O: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\S: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\M: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\Q: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\W: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\Y: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\J: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\F: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\P: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened (read-only) \??\e: NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEEX.DLL NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File created C:\PROGRA~2\MICROS~1\Office14\GROOVEEX.DLL.tmp NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEEX.DLL.dat NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe File created \??\c:\program files\common files\system\symsrv.dll.000 NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2320 NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe 2320 NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe 2320 NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2320 NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2320 NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2320 NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2320 NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe 2320 NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe 2320 NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe 2320 NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.3ba9aa018f1db28d602ba7d39fc12ee0.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2320
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
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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Filesize
4.1MB
MD565247a3b271d8f3692a6c588a4bcc985
SHA1cb80f89c0545e1d884f72a1a441660c87c1e5350
SHA256e0e2d0e82fd3395827e19067f75740ba34583d1b5576d43c65ecd82d90ca79da
SHA5120dc5551a1007c467198c2d11393ff43b9ccb2ff8c8312e5ec17bd0ea94d7e7b10821e8b29985f8449adf95c5b4537385d57ce1d22624ee897a7b7b68fdb580c3
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab