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Analysis
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max time kernel
188s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
02/11/2023, 16:42
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.495b5f8b366906e50d8d158c932e7240.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.495b5f8b366906e50d8d158c932e7240.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.495b5f8b366906e50d8d158c932e7240.exe
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Size
234KB
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MD5
495b5f8b366906e50d8d158c932e7240
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SHA1
53197ed6fb6ab609e6288e834c45034b8dc852d6
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SHA256
3be5a2e898eb710e52cc34edeef467126bfb3aced685a257a5f0782709be51bc
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SHA512
99441c40624776ab3c43456098e6382b283952120843c303edd691a24fa4a519b0c2abe460df44f366099ff218cf2862764363aff3dbc4b23600cbc1c561110b
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SSDEEP
6144:nXnW/dW/x8RAjF+IOwYm8kgCj3jJIri4YXBsLxQNVwUvC:nm/dW/emRWH0r/JIyRexYwe
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4188 edpnnApp.exe 4216 ~AEB9.tmp 368 evenaint.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\makeepad = "C:\\Users\\Admin\\AppData\\Roaming\\cmdkon32\\edpnnApp.exe" NEAS.495b5f8b366906e50d8d158c932e7240.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\evenaint.exe NEAS.495b5f8b366906e50d8d158c932e7240.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4188 edpnnApp.exe 4188 edpnnApp.exe 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE 3204 Explorer.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3204 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4188 edpnnApp.exe Token: SeShutdownPrivilege 3204 Explorer.EXE Token: SeCreatePagefilePrivilege 3204 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3204 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2944 wrote to memory of 4188 2944 NEAS.495b5f8b366906e50d8d158c932e7240.exe 92 PID 2944 wrote to memory of 4188 2944 NEAS.495b5f8b366906e50d8d158c932e7240.exe 92 PID 2944 wrote to memory of 4188 2944 NEAS.495b5f8b366906e50d8d158c932e7240.exe 92 PID 4188 wrote to memory of 4216 4188 edpnnApp.exe 93 PID 4188 wrote to memory of 4216 4188 edpnnApp.exe 93 PID 4216 wrote to memory of 3204 4216 ~AEB9.tmp 45
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:3204 -
C:\Users\Admin\AppData\Local\Temp\NEAS.495b5f8b366906e50d8d158c932e7240.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.495b5f8b366906e50d8d158c932e7240.exe"2⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Users\Admin\AppData\Roaming\cmdkon32\edpnnApp.exe"C:\Users\Admin\AppData\Roaming\cmdkon32"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4188 -
C:\Users\Admin\AppData\Local\Temp\~AEB9.tmp3204 239624 4188 14⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4216
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C:\Windows\SysWOW64\evenaint.exeC:\Windows\SysWOW64\evenaint.exe -s1⤵
- Executes dropped EXE
PID:368
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
234KB
MD50faae27d8f8f221876c9b8157d928498
SHA106e4bbea443f309dd5a23fa8c17808191227aa2f
SHA256b4c3dd975d765bfb92d151222007b3f8e7e0838d4bf8593ea0fac802b11597fd
SHA5124c9c517b849540a34c6720a7a46afd48e16400aaccf0e34c791a90bd79e7048cd757cbbf1e17d0ae0eb93cc92e3775aa6aadace552c0a794734fe29f2b61f7b7
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Filesize
234KB
MD50faae27d8f8f221876c9b8157d928498
SHA106e4bbea443f309dd5a23fa8c17808191227aa2f
SHA256b4c3dd975d765bfb92d151222007b3f8e7e0838d4bf8593ea0fac802b11597fd
SHA5124c9c517b849540a34c6720a7a46afd48e16400aaccf0e34c791a90bd79e7048cd757cbbf1e17d0ae0eb93cc92e3775aa6aadace552c0a794734fe29f2b61f7b7
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Filesize
234KB
MD50faae27d8f8f221876c9b8157d928498
SHA106e4bbea443f309dd5a23fa8c17808191227aa2f
SHA256b4c3dd975d765bfb92d151222007b3f8e7e0838d4bf8593ea0fac802b11597fd
SHA5124c9c517b849540a34c6720a7a46afd48e16400aaccf0e34c791a90bd79e7048cd757cbbf1e17d0ae0eb93cc92e3775aa6aadace552c0a794734fe29f2b61f7b7
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Filesize
234KB
MD50faae27d8f8f221876c9b8157d928498
SHA106e4bbea443f309dd5a23fa8c17808191227aa2f
SHA256b4c3dd975d765bfb92d151222007b3f8e7e0838d4bf8593ea0fac802b11597fd
SHA5124c9c517b849540a34c6720a7a46afd48e16400aaccf0e34c791a90bd79e7048cd757cbbf1e17d0ae0eb93cc92e3775aa6aadace552c0a794734fe29f2b61f7b7