Analysis
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max time kernel
208s -
max time network
305s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
01-03-2024 12:02
Static task
static1
Behavioral task
behavioral1
Sample
5a513e62b9e97d52553248d22e37f25f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5a513e62b9e97d52553248d22e37f25f.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
5a513e62b9e97d52553248d22e37f25f.exe
Resource
win10-20240221-en
Behavioral task
behavioral4
Sample
5a513e62b9e97d52553248d22e37f25f.exe
Resource
win10v2004-20240226-en
General
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Target
5a513e62b9e97d52553248d22e37f25f.exe
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Size
215KB
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MD5
022cd619c82b6c15b502afbfeec6debf
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SHA1
cbb40b18c6ee74346efab7ac2a1e69100b6c3e00
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SHA256
f13ef71b6d5e9a6872adb20673aa42a6d7cc6ab305bd20bc8fed059a6597f29f
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SHA512
01f997451d33002d8502209afd816b7b6e5a3bc964230da351d70c11e0f144390cdf276b850f13815f414f92370bf6cfd89231eb4b9b1a75b4a8b8bb7f307758
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SSDEEP
6144:oDAi86jCtMC5q+gXctZ8eGJ8rhNb8Imc:o0T6DCPxeJMx8+
Malware Config
Extracted
xworm
hai1723rat-60039.portmap.io:60039
Signatures
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Detect Umbral payload 2 IoCs
resource yara_rule behavioral5/files/0x000100000002a7f4-24.dat family_umbral behavioral5/memory/4860-34-0x000002DD79AB0000-0x000002DD79AFE000-memory.dmp family_umbral -
Detect Xworm Payload 2 IoCs
resource yara_rule behavioral5/files/0x000100000002a7f6-39.dat family_xworm behavioral5/memory/1912-48-0x0000000000510000-0x0000000000536000-memory.dmp family_xworm -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts controllloader.exe -
Executes dropped EXE 3 IoCs
pid Process 3416 explorer.exe 4860 controllloader.exe 1912 systemload.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-647252928-2816094679-1307623958-1000\Software\Microsoft\Windows\CurrentVersion\Run\explorer = "C:\\Windows\\.NET\\explorer.exe" 5a513e62b9e97d52553248d22e37f25f.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 1 discord.com 8 discord.com -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com -
Drops file in Windows directory 5 IoCs
description ioc Process File opened for modification C:\Windows\.NET\explorer.exe 5a513e62b9e97d52553248d22e37f25f.exe File created C:\Windows\.NET\controllloader.exe explorer.exe File created C:\Windows\.NET\start.cmd explorer.exe File created C:\Windows\.NET\systemload.exe explorer.exe File created C:\Windows\.NET\explorer.exe 5a513e62b9e97d52553248d22e37f25f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 1900 wmic.exe -
Suspicious behavior: EnumeratesProcesses 36 IoCs
pid Process 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 1472 5a513e62b9e97d52553248d22e37f25f.exe 3036 powershell.exe 3036 powershell.exe 4876 powershell.exe 4876 powershell.exe 3112 powershell.exe 3112 powershell.exe 4380 powershell.exe 4380 powershell.exe 2364 powershell.exe 2364 powershell.exe 1912 systemload.exe 3712 powershell.exe 3712 powershell.exe 2352 powershell.exe 2352 powershell.exe 2108 powershell.exe 2108 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1472 5a513e62b9e97d52553248d22e37f25f.exe Token: SeDebugPrivilege 3416 explorer.exe Token: SeDebugPrivilege 4860 controllloader.exe Token: SeDebugPrivilege 3036 powershell.exe Token: SeDebugPrivilege 4876 powershell.exe Token: SeDebugPrivilege 1912 systemload.exe Token: SeDebugPrivilege 2364 powershell.exe Token: SeDebugPrivilege 3112 powershell.exe Token: SeDebugPrivilege 4380 powershell.exe Token: SeDebugPrivilege 1912 systemload.exe Token: SeDebugPrivilege 3712 powershell.exe Token: SeDebugPrivilege 2352 powershell.exe Token: SeIncreaseQuotaPrivilege 1336 wmic.exe Token: SeSecurityPrivilege 1336 wmic.exe Token: SeTakeOwnershipPrivilege 1336 wmic.exe Token: SeLoadDriverPrivilege 1336 wmic.exe Token: SeSystemProfilePrivilege 1336 wmic.exe Token: SeSystemtimePrivilege 1336 wmic.exe Token: SeProfSingleProcessPrivilege 1336 wmic.exe Token: SeIncBasePriorityPrivilege 1336 wmic.exe Token: SeCreatePagefilePrivilege 1336 wmic.exe Token: SeBackupPrivilege 1336 wmic.exe Token: SeRestorePrivilege 1336 wmic.exe Token: SeShutdownPrivilege 1336 wmic.exe Token: SeDebugPrivilege 1336 wmic.exe Token: SeSystemEnvironmentPrivilege 1336 wmic.exe Token: SeRemoteShutdownPrivilege 1336 wmic.exe Token: SeUndockPrivilege 1336 wmic.exe Token: SeManageVolumePrivilege 1336 wmic.exe Token: 33 1336 wmic.exe Token: 34 1336 wmic.exe Token: 35 1336 wmic.exe Token: 36 1336 wmic.exe Token: SeIncreaseQuotaPrivilege 1336 wmic.exe Token: SeSecurityPrivilege 1336 wmic.exe Token: SeTakeOwnershipPrivilege 1336 wmic.exe Token: SeLoadDriverPrivilege 1336 wmic.exe Token: SeSystemProfilePrivilege 1336 wmic.exe Token: SeSystemtimePrivilege 1336 wmic.exe Token: SeProfSingleProcessPrivilege 1336 wmic.exe Token: SeIncBasePriorityPrivilege 1336 wmic.exe Token: SeCreatePagefilePrivilege 1336 wmic.exe Token: SeBackupPrivilege 1336 wmic.exe Token: SeRestorePrivilege 1336 wmic.exe Token: SeShutdownPrivilege 1336 wmic.exe Token: SeDebugPrivilege 1336 wmic.exe Token: SeSystemEnvironmentPrivilege 1336 wmic.exe Token: SeRemoteShutdownPrivilege 1336 wmic.exe Token: SeUndockPrivilege 1336 wmic.exe Token: SeManageVolumePrivilege 1336 wmic.exe Token: 33 1336 wmic.exe Token: 34 1336 wmic.exe Token: 35 1336 wmic.exe Token: 36 1336 wmic.exe Token: SeIncreaseQuotaPrivilege 3416 wmic.exe Token: SeSecurityPrivilege 3416 wmic.exe Token: SeTakeOwnershipPrivilege 3416 wmic.exe Token: SeLoadDriverPrivilege 3416 wmic.exe Token: SeSystemProfilePrivilege 3416 wmic.exe Token: SeSystemtimePrivilege 3416 wmic.exe Token: SeProfSingleProcessPrivilege 3416 wmic.exe Token: SeIncBasePriorityPrivilege 3416 wmic.exe Token: SeCreatePagefilePrivilege 3416 wmic.exe Token: SeBackupPrivilege 3416 wmic.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1912 systemload.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 1472 wrote to memory of 3416 1472 5a513e62b9e97d52553248d22e37f25f.exe 81 PID 1472 wrote to memory of 3416 1472 5a513e62b9e97d52553248d22e37f25f.exe 81 PID 3416 wrote to memory of 4860 3416 explorer.exe 82 PID 3416 wrote to memory of 4860 3416 explorer.exe 82 PID 3416 wrote to memory of 2908 3416 explorer.exe 83 PID 3416 wrote to memory of 2908 3416 explorer.exe 83 PID 3416 wrote to memory of 1912 3416 explorer.exe 85 PID 3416 wrote to memory of 1912 3416 explorer.exe 85 PID 2908 wrote to memory of 3036 2908 cmd.exe 86 PID 2908 wrote to memory of 3036 2908 cmd.exe 86 PID 4860 wrote to memory of 4876 4860 controllloader.exe 87 PID 4860 wrote to memory of 4876 4860 controllloader.exe 87 PID 4860 wrote to memory of 2364 4860 controllloader.exe 89 PID 4860 wrote to memory of 2364 4860 controllloader.exe 89 PID 1912 wrote to memory of 3112 1912 systemload.exe 91 PID 1912 wrote to memory of 3112 1912 systemload.exe 91 PID 1912 wrote to memory of 4380 1912 systemload.exe 93 PID 1912 wrote to memory of 4380 1912 systemload.exe 93 PID 4860 wrote to memory of 3712 4860 controllloader.exe 95 PID 4860 wrote to memory of 3712 4860 controllloader.exe 95 PID 4860 wrote to memory of 2352 4860 controllloader.exe 97 PID 4860 wrote to memory of 2352 4860 controllloader.exe 97 PID 4860 wrote to memory of 1336 4860 controllloader.exe 99 PID 4860 wrote to memory of 1336 4860 controllloader.exe 99 PID 4860 wrote to memory of 3416 4860 controllloader.exe 101 PID 4860 wrote to memory of 3416 4860 controllloader.exe 101 PID 4860 wrote to memory of 700 4860 controllloader.exe 103 PID 4860 wrote to memory of 700 4860 controllloader.exe 103 PID 4860 wrote to memory of 2108 4860 controllloader.exe 105 PID 4860 wrote to memory of 2108 4860 controllloader.exe 105 PID 4860 wrote to memory of 1900 4860 controllloader.exe 107 PID 4860 wrote to memory of 1900 4860 controllloader.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\5a513e62b9e97d52553248d22e37f25f.exe"C:\Users\Admin\AppData\Local\Temp\5a513e62b9e97d52553248d22e37f25f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Windows\.NET\explorer.exe"C:\Windows\.NET\explorer.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3416 -
C:\Windows\.NET\controllloader.exe"C:\Windows\.NET\controllloader.exe"3⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Windows\.NET\controllloader.exe'4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4876
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 24⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2364
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3712
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2352
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" os get Caption4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1336
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" computersystem get totalphysicalmemory4⤵
- Suspicious use of AdjustPrivilegeToken
PID:3416
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid4⤵PID:700
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER4⤵
- Suspicious behavior: EnumeratesProcesses
PID:2108
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C:\Windows\System32\Wbem\wmic.exe"wmic" path win32_VideoController get name4⤵
- Detects videocard installed
PID:1900
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Windows\.NET\start.cmd" "3⤵
- Suspicious use of WriteProcessMemory
PID:2908 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Hidden -Command "Add-MpPreference -ExclusionPath 'C:\Windows\.NET\'"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3036
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C:\Windows\.NET\systemload.exe"C:\Windows\.NET\systemload.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\.NET\systemload.exe'4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3112
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'systemload.exe'4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4380
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5627073ee3ca9676911bee35548eff2b8
SHA14c4b68c65e2cab9864b51167d710aa29ebdcff2e
SHA25685b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c
SHA5123c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb
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Filesize
944B
MD5aa6b748cd8f3e3c0e41549529b919e21
SHA15a4b9721f9fb5042f6ef7afd698d5ac5216a88bb
SHA256d7d665a42f940443efb28eb231dfe1c4062394e71fba145d6eea9ec075b0f0e8
SHA512361c523f49428a7e430279099e669a1a8af8764653f42e83105c0da3f8e8dd3be6c1719ea8c158d8f2e8425d74457147a4683190eb4a67019b9d02be44c13534
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Filesize
948B
MD56aa2fca4712a213a6961a9b42cedaadb
SHA181da2cba9f21527a1ee07596d0a5a8c11c27ec84
SHA256818ba8689d5e1508fbd0f1183ec4cd7b920236975243b5c8a7c69ae1ce06a6b8
SHA51269f5a0fe0a020f027bcf16e30735e2e7983b4ba89360304ff05a2bb6c375b186730f575e0ba2fde6c5f3d95d256ec70a42cca62bcfa0e9c7a263b207c9c183e8
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Filesize
1KB
MD57332074ae2b01262736b6fbd9e100dac
SHA122f992165065107cc9417fa4117240d84414a13c
SHA256baea84fda6c1f13090b8cbd91c920848946f10ce155ef31a1df4cd453ee7e4aa
SHA5124ae6f0e012c31ac1fc2ff4a8877ce2b4667c45b6e651de798318a39a2b6fd39a6f72dffa8b0b89b7a045a27d724d195656faa25a9fec79b22f37ddebb5d22da2
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Filesize
1KB
MD500b5dac0faabd946e46411c68c4e4b54
SHA1ebffe4f7312c6a3ea1a5bfb8e36e3716b73a71de
SHA256ba0bccd5b683d96eda6d4000424147e0dddaa1e6c87dd65566721f4552397133
SHA51225a291425f8ac169440d5a6250b2eae67261d599bd35aa3e02c742deed5aedea7d4e88910947116068759e3b8cb5fd82c29b6360d86b663fc536b09bd69ac9c0
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Filesize
944B
MD5e3840d9bcedfe7017e49ee5d05bd1c46
SHA1272620fb2605bd196df471d62db4b2d280a363c6
SHA2563ac83e70415b9701ee71a4560232d7998e00c3db020fde669eb01b8821d2746f
SHA51276adc88ab3930acc6b8b7668e2de797b8c00edcfc41660ee4485259c72a8adf162db62c2621ead5a9950f12bfe8a76ccab79d02fda11860afb0e217812cac376
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
286KB
MD5e41a0fa0c1e39af92d22090d4df61a1f
SHA1c971a4089b1ab116c34b5ab0dc54d9977f86e834
SHA256c0966533c2bc8c8b9ee176d774eae0ca1c4d6fe6e8efe5d87d4cac8c04b84372
SHA512d42798fa9115f3c3775798a26ef7c28e4f173bdc2b74884b01a4e7905b17a2da09508766a626652eec3622a15a891b6859f4e9a422eb052a59b3fd3eafe1a7fd
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Filesize
245KB
MD56e582594dff7429cd41f7cd46fba7970
SHA1d91416e8a80c3ba9db036218921a976bab5e651b
SHA2560bb6471d08e761a6ba31f6b9bc54f1b039dc15dd17faa1e7c996baebd08eb33c
SHA51264ed27a592c4f0aca400e4a61c571326882a24c044afe0303c2a090e5f5d38a7fa97ff9fbdf85b0a0a657e96991818692688c1179a38c2903c562fc2a179115b
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Filesize
93B
MD5f960abd9684a879e8eca03b8c864ea96
SHA1fb4b9a9b40af84ae46b70bb40ac3e1f45e4b4ad3
SHA2567389178da21f4e2d4ef73ab199b7beeb97247a6c1afec3f3c48a7f561cbfaf90
SHA5122c6267ab25c364c5b13059ed593bb47dfae586ae7b1411634efa3f45aaf07b4d8f491fe93bfd34482a1250c955f1e8c27e1afa0460672a5e9584ebe007ab2054
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Filesize
130KB
MD5352a162df9ca5605e1a1910c7a24cb7c
SHA14b4ed1c740a03c15eb47d875b65c76941debcaf7
SHA25687e9d9a7a197a0cd483f8e73f307af53a7518cabc001257c8235743181b9a7b8
SHA5120c2bae3f66748cc3448eaf60c5079ae3afba6d585e19e54857f7c152a1bd69c3b8e3df7feb413f3eb2df0f2bc01b44be5bcdefd5427af154a221f2b808a2399d