Analysis
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max time kernel
141s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2024 19:17
Static task
static1
Behavioral task
behavioral1
Sample
1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe
Resource
win10v2004-20240508-en
General
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Target
1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe
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Size
225KB
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MD5
39916423296740606af04e4dcce7b5c8
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SHA1
76c3ab6519015b77af7fdf72c8fd13e105a455e6
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SHA256
1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b
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SHA512
aaeee5d2360b35ca523165bcf069186389f86b9801c2380d74313ca465def1b69eb53d38e28b771353a11eacaef6bbb07fde4e97c30c3b965e068e215584a85d
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SSDEEP
6144:pA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:pATuTAnKGwUAW3ycQqgf
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 1924 4596 WerFault.exe winver.exe 1040 2800 WerFault.exe 1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe -
Modifies data under HKEY_USERS 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exepid process 2800 1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe 2800 1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3448 Explorer.EXE Token: SeCreatePagefilePrivilege 3448 Explorer.EXE Token: SeShutdownPrivilege 3448 Explorer.EXE Token: SeCreatePagefilePrivilege 3448 Explorer.EXE Token: SeShutdownPrivilege 3448 Explorer.EXE Token: SeCreatePagefilePrivilege 3448 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
winver.exe1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exepid process 4596 winver.exe 2800 1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exewinver.exedescription pid process target process PID 2800 wrote to memory of 4596 2800 1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe winver.exe PID 2800 wrote to memory of 4596 2800 1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe winver.exe PID 2800 wrote to memory of 4596 2800 1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe winver.exe PID 2800 wrote to memory of 4596 2800 1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe winver.exe PID 4596 wrote to memory of 3448 4596 winver.exe Explorer.EXE PID 2800 wrote to memory of 3448 2800 1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe Explorer.EXE PID 2800 wrote to memory of 2532 2800 1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe"C:\Users\Admin\AppData\Local\Temp\1aeed7a3bdffbcb311cb171d56ab30d8214f41958b76377e5f7375632ebbb40b.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 3004⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 8563⤵
- Program crash
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3596,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=4336 /prefetch:81⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4596 -ip 45961⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2800 -ip 28001⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/2532-12-0x0000000000F60000-0x0000000000F66000-memory.dmpFilesize
24KB
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memory/2532-18-0x0000000000F60000-0x0000000000F66000-memory.dmpFilesize
24KB
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memory/2800-2-0x0000000003EC0000-0x0000000003EC1000-memory.dmpFilesize
4KB
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memory/2800-1-0x0000000004660000-0x0000000004CB8000-memory.dmpFilesize
6.3MB
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memory/2800-6-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2800-9-0x0000000005B70000-0x0000000006570000-memory.dmpFilesize
10.0MB
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memory/2800-13-0x0000000005B70000-0x0000000006570000-memory.dmpFilesize
10.0MB
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memory/2800-17-0x0000000004660000-0x0000000004CB8000-memory.dmpFilesize
6.3MB
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memory/3448-4-0x0000000000D80000-0x0000000000D86000-memory.dmpFilesize
24KB
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memory/3448-5-0x0000000000D80000-0x0000000000D86000-memory.dmpFilesize
24KB
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memory/3448-10-0x0000000000D90000-0x0000000000D96000-memory.dmpFilesize
24KB