Analysis
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max time kernel
144s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 00:27
Behavioral task
behavioral1
Sample
2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exe
Resource
win7-20240221-en
General
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Target
2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exe
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Size
135KB
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MD5
1ec0c88dfca562ed46c709a1c419de33
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SHA1
9526addeea665e2eda3317b1980c76109791bbb2
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SHA256
607080540d6ce76e6370c912aee761a91c3e03f70f51dfc20eef728951ed0492
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SHA512
00dc1f8eff5aa617e801739f57f4bcf4d6a9be94501a7dbb0354dcd96704c9d8f389250de3d65d4835eb5a22131c58c844efd5d7640bd6426391d032bc51b0f4
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SSDEEP
3072:kl7GFd9MJOM6M+lmsolAIrRuw+mqv9j1MWLQI:kdYd9i+lDAA
Malware Config
Extracted
xworm
5.0
posted-does.gl.at.ply.gg:53306
LkUNP2Umn8LCsSHC
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install_file
USB.exe
Signatures
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Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4832-1-0x0000000000A20000-0x0000000000A48000-memory.dmp family_xworm -
Detects Windows executables referencing non-Windows User-Agents 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4832-1-0x0000000000A20000-0x0000000000A48000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 4608 powershell.exe 5028 powershell.exe 4608 powershell.exe 5028 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
powershell.exepowershell.exe2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exepid process 4608 powershell.exe 4608 powershell.exe 5028 powershell.exe 5028 powershell.exe 4832 2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 4832 2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exe Token: SeDebugPrivilege 4608 powershell.exe Token: SeDebugPrivilege 5028 powershell.exe Token: SeDebugPrivilege 4832 2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exepid process 4832 2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exedescription pid process target process PID 4832 wrote to memory of 4608 4832 2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exe powershell.exe PID 4832 wrote to memory of 4608 4832 2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exe powershell.exe PID 4832 wrote to memory of 5028 4832 2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exe powershell.exe PID 4832 wrote to memory of 5028 4832 2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4832 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4608 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '2024-05-23_1ec0c88dfca562ed46c709a1c419de33_hiddentear.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5028
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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 --mojo-platform-channel-handle=3820 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:81⤵PID:1936
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.logFilesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
944B
MD562623d22bd9e037191765d5083ce16a3
SHA14a07da6872672f715a4780513d95ed8ddeefd259
SHA25695d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010
SHA5129a448b7a0d867466c2ea04ab84d2a9485d5fd20ab53b2b854f491831ee3f1d781b94d2635f7b0b35cb9f2d373cd52c67570879a56a42ed66bc9db06962ed4992
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i3nususb.eiu.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/4608-12-0x00007FF9D5CB0000-0x00007FF9D6771000-memory.dmpFilesize
10.8MB
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memory/4608-13-0x00007FF9D5CB0000-0x00007FF9D6771000-memory.dmpFilesize
10.8MB
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memory/4608-14-0x00007FF9D5CB0000-0x00007FF9D6771000-memory.dmpFilesize
10.8MB
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memory/4608-17-0x00007FF9D5CB0000-0x00007FF9D6771000-memory.dmpFilesize
10.8MB
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memory/4608-2-0x000001F942490000-0x000001F9424B2000-memory.dmpFilesize
136KB
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memory/4832-0-0x00007FF9D5CB3000-0x00007FF9D5CB5000-memory.dmpFilesize
8KB
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memory/4832-1-0x0000000000A20000-0x0000000000A48000-memory.dmpFilesize
160KB
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memory/4832-30-0x00007FF9D5CB0000-0x00007FF9D6771000-memory.dmpFilesize
10.8MB
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memory/4832-31-0x00007FF9D5CB3000-0x00007FF9D5CB5000-memory.dmpFilesize
8KB
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memory/4832-32-0x00007FF9D5CB0000-0x00007FF9D6771000-memory.dmpFilesize
10.8MB