Analysis
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max time kernel
130s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06-05-2024 19:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
00877aba527b927bf4e713aa69fd97f0_NEAS.exe
Resource
win7-20240221-en
windows7-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
00877aba527b927bf4e713aa69fd97f0_NEAS.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
00877aba527b927bf4e713aa69fd97f0_NEAS.exe
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Size
326KB
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MD5
00877aba527b927bf4e713aa69fd97f0
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SHA1
1c5777331dd3ec6e195e01b2d949e74f7a87d8af
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SHA256
2ede8f142a56ef2d1fc00edbcc1344cbfb82c340165e664b1da2549b325a0f2d
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SHA512
471e6fa4775161fe83065ba2d6aa08312293da623b97297a02e4e9203a9d639bee5db078ae07b16aadfaeef301399ba18f40f55ba07e22f12d2d734391d05774
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SSDEEP
6144:tfymhz40SKHBko1HSOVrRheqv46O8b/a:tfjz40S8XHrVrRoNWb/a
Score
10/10
Malware Config
Extracted
Family
smokeloader
Botnet
pub1
Extracted
Family
smokeloader
Version
2022
C2
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
rc4.i32
rc4.i32
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Deletes itself 1 IoCs
pid Process 1176 Process not Found -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 36 drive.google.com 37 drive.google.com -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 00877aba527b927bf4e713aa69fd97f0_NEAS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 00877aba527b927bf4e713aa69fd97f0_NEAS.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 00877aba527b927bf4e713aa69fd97f0_NEAS.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1784 00877aba527b927bf4e713aa69fd97f0_NEAS.exe 1784 00877aba527b927bf4e713aa69fd97f0_NEAS.exe 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found 1176 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1228 explorer.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1784 00877aba527b927bf4e713aa69fd97f0_NEAS.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
description pid Process Token: SeShutdownPrivilege 1228 explorer.exe Token: SeShutdownPrivilege 1228 explorer.exe Token: SeShutdownPrivilege 1228 explorer.exe Token: SeShutdownPrivilege 1228 explorer.exe Token: SeShutdownPrivilege 1228 explorer.exe Token: SeShutdownPrivilege 1228 explorer.exe Token: SeShutdownPrivilege 1228 explorer.exe Token: SeShutdownPrivilege 1228 explorer.exe Token: SeShutdownPrivilege 1228 explorer.exe Token: SeShutdownPrivilege 1228 explorer.exe Token: 33 1448 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1448 AUDIODG.EXE Token: 33 1448 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1448 AUDIODG.EXE Token: SeShutdownPrivilege 1228 explorer.exe Token: SeShutdownPrivilege 1228 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe 1228 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1176 wrote to memory of 2408 1176 Process not Found 28 PID 1176 wrote to memory of 2408 1176 Process not Found 28 PID 1176 wrote to memory of 2408 1176 Process not Found 28 PID 2408 wrote to memory of 2560 2408 cmd.exe 30 PID 2408 wrote to memory of 2560 2408 cmd.exe 30 PID 2408 wrote to memory of 2560 2408 cmd.exe 30 PID 1176 wrote to memory of 1916 1176 Process not Found 31 PID 1176 wrote to memory of 1916 1176 Process not Found 31 PID 1176 wrote to memory of 1916 1176 Process not Found 31 PID 1916 wrote to memory of 2456 1916 cmd.exe 33 PID 1916 wrote to memory of 2456 1916 cmd.exe 33 PID 1916 wrote to memory of 2456 1916 cmd.exe 33 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\00877aba527b927bf4e713aa69fd97f0_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\00877aba527b927bf4e713aa69fd97f0_NEAS.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1784
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C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\C091.bat" "1⤵
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 12⤵PID:2560
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C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\D22E.bat" "1⤵
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Windows\system32\reg.exereg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 12⤵PID:2456
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1228
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5981⤵
- Suspicious use of AdjustPrivilegeToken
PID:1448
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
77B
MD555cc761bf3429324e5a0095cab002113
SHA12cc1ef4542a4e92d4158ab3978425d517fafd16d
SHA256d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a
SHA51233f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155