Analysis
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max time kernel
193s -
max time network
307s -
platform
windows10-1703_x64 -
resource
win10-20240221-en -
resource tags
arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-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
umbral
https://discord.com/api/webhooks/1211176678466916392/99VOwP9dc7iQz2Is-QlZ872KZaiUa4r3sEvXqZ6NmS-fFuTojiUjOg2SjIUWBCIoPNFA
Extracted
xworm
hai1723rat-60039.portmap.io:60039
Signatures
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Detect Umbral payload 2 IoCs
resource yara_rule behavioral3/files/0x000700000001ac14-18.dat family_umbral behavioral3/memory/4624-24-0x0000022F0FE10000-0x0000022F0FE5E000-memory.dmp family_umbral -
Detect Xworm Payload 2 IoCs
resource yara_rule behavioral3/files/0x000600000001ac16-27.dat family_xworm behavioral3/memory/200-29-0x0000000000740000-0x0000000000766000-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 5028 explorer.exe 4624 controllloader.exe 200 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-1-5-21-1681664450-2645008397-319333953-1000\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 11 discord.com 12 discord.com -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com 9 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 2112 wmic.exe -
Suspicious behavior: EnumeratesProcesses 40 IoCs
pid Process 4612 5a513e62b9e97d52553248d22e37f25f.exe 4612 5a513e62b9e97d52553248d22e37f25f.exe 4612 5a513e62b9e97d52553248d22e37f25f.exe 4612 5a513e62b9e97d52553248d22e37f25f.exe 4612 5a513e62b9e97d52553248d22e37f25f.exe 4612 5a513e62b9e97d52553248d22e37f25f.exe 4612 5a513e62b9e97d52553248d22e37f25f.exe 4612 5a513e62b9e97d52553248d22e37f25f.exe 4612 5a513e62b9e97d52553248d22e37f25f.exe 4612 5a513e62b9e97d52553248d22e37f25f.exe 4612 5a513e62b9e97d52553248d22e37f25f.exe 4612 5a513e62b9e97d52553248d22e37f25f.exe 4612 5a513e62b9e97d52553248d22e37f25f.exe 4612 5a513e62b9e97d52553248d22e37f25f.exe 4612 5a513e62b9e97d52553248d22e37f25f.exe 5088 powershell.exe 3012 powershell.exe 3012 powershell.exe 3012 powershell.exe 5088 powershell.exe 5088 powershell.exe 1644 powershell.exe 1644 powershell.exe 1644 powershell.exe 4140 powershell.exe 4140 powershell.exe 1868 powershell.exe 1868 powershell.exe 4140 powershell.exe 1868 powershell.exe 3364 powershell.exe 3364 powershell.exe 3364 powershell.exe 200 systemload.exe 3096 powershell.exe 3096 powershell.exe 3096 powershell.exe 3560 powershell.exe 3560 powershell.exe 3560 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4612 5a513e62b9e97d52553248d22e37f25f.exe Token: SeDebugPrivilege 5028 explorer.exe Token: SeDebugPrivilege 4624 controllloader.exe Token: SeDebugPrivilege 5088 powershell.exe Token: SeDebugPrivilege 3012 powershell.exe Token: SeDebugPrivilege 200 systemload.exe Token: SeDebugPrivilege 1644 powershell.exe Token: SeIncreaseQuotaPrivilege 3012 powershell.exe Token: SeSecurityPrivilege 3012 powershell.exe Token: SeTakeOwnershipPrivilege 3012 powershell.exe Token: SeLoadDriverPrivilege 3012 powershell.exe Token: SeSystemProfilePrivilege 3012 powershell.exe Token: SeSystemtimePrivilege 3012 powershell.exe Token: SeProfSingleProcessPrivilege 3012 powershell.exe Token: SeIncBasePriorityPrivilege 3012 powershell.exe Token: SeCreatePagefilePrivilege 3012 powershell.exe Token: SeBackupPrivilege 3012 powershell.exe Token: SeRestorePrivilege 3012 powershell.exe Token: SeShutdownPrivilege 3012 powershell.exe Token: SeDebugPrivilege 3012 powershell.exe Token: SeSystemEnvironmentPrivilege 3012 powershell.exe Token: SeRemoteShutdownPrivilege 3012 powershell.exe Token: SeUndockPrivilege 3012 powershell.exe Token: SeManageVolumePrivilege 3012 powershell.exe Token: 33 3012 powershell.exe Token: 34 3012 powershell.exe Token: 35 3012 powershell.exe Token: 36 3012 powershell.exe Token: SeIncreaseQuotaPrivilege 5088 powershell.exe Token: SeSecurityPrivilege 5088 powershell.exe Token: SeTakeOwnershipPrivilege 5088 powershell.exe Token: SeLoadDriverPrivilege 5088 powershell.exe Token: SeSystemProfilePrivilege 5088 powershell.exe Token: SeSystemtimePrivilege 5088 powershell.exe Token: SeProfSingleProcessPrivilege 5088 powershell.exe Token: SeIncBasePriorityPrivilege 5088 powershell.exe Token: SeCreatePagefilePrivilege 5088 powershell.exe Token: SeBackupPrivilege 5088 powershell.exe Token: SeRestorePrivilege 5088 powershell.exe Token: SeShutdownPrivilege 5088 powershell.exe Token: SeDebugPrivilege 5088 powershell.exe Token: SeSystemEnvironmentPrivilege 5088 powershell.exe Token: SeRemoteShutdownPrivilege 5088 powershell.exe Token: SeUndockPrivilege 5088 powershell.exe Token: SeManageVolumePrivilege 5088 powershell.exe Token: 33 5088 powershell.exe Token: 34 5088 powershell.exe Token: 35 5088 powershell.exe Token: 36 5088 powershell.exe Token: SeIncreaseQuotaPrivilege 1644 powershell.exe Token: SeSecurityPrivilege 1644 powershell.exe Token: SeTakeOwnershipPrivilege 1644 powershell.exe Token: SeLoadDriverPrivilege 1644 powershell.exe Token: SeSystemProfilePrivilege 1644 powershell.exe Token: SeSystemtimePrivilege 1644 powershell.exe Token: SeProfSingleProcessPrivilege 1644 powershell.exe Token: SeIncBasePriorityPrivilege 1644 powershell.exe Token: SeCreatePagefilePrivilege 1644 powershell.exe Token: SeBackupPrivilege 1644 powershell.exe Token: SeRestorePrivilege 1644 powershell.exe Token: SeShutdownPrivilege 1644 powershell.exe Token: SeDebugPrivilege 1644 powershell.exe Token: SeSystemEnvironmentPrivilege 1644 powershell.exe Token: SeRemoteShutdownPrivilege 1644 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 200 systemload.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 4612 wrote to memory of 5028 4612 5a513e62b9e97d52553248d22e37f25f.exe 74 PID 4612 wrote to memory of 5028 4612 5a513e62b9e97d52553248d22e37f25f.exe 74 PID 5028 wrote to memory of 4624 5028 explorer.exe 75 PID 5028 wrote to memory of 4624 5028 explorer.exe 75 PID 5028 wrote to memory of 4644 5028 explorer.exe 76 PID 5028 wrote to memory of 4644 5028 explorer.exe 76 PID 5028 wrote to memory of 200 5028 explorer.exe 78 PID 5028 wrote to memory of 200 5028 explorer.exe 78 PID 4644 wrote to memory of 5088 4644 cmd.exe 79 PID 4644 wrote to memory of 5088 4644 cmd.exe 79 PID 4624 wrote to memory of 3012 4624 controllloader.exe 80 PID 4624 wrote to memory of 3012 4624 controllloader.exe 80 PID 200 wrote to memory of 1644 200 systemload.exe 82 PID 200 wrote to memory of 1644 200 systemload.exe 82 PID 4624 wrote to memory of 4140 4624 controllloader.exe 85 PID 4624 wrote to memory of 4140 4624 controllloader.exe 85 PID 200 wrote to memory of 1868 200 systemload.exe 87 PID 200 wrote to memory of 1868 200 systemload.exe 87 PID 4624 wrote to memory of 3364 4624 controllloader.exe 89 PID 4624 wrote to memory of 3364 4624 controllloader.exe 89 PID 4624 wrote to memory of 3096 4624 controllloader.exe 91 PID 4624 wrote to memory of 3096 4624 controllloader.exe 91 PID 4624 wrote to memory of 4724 4624 controllloader.exe 93 PID 4624 wrote to memory of 4724 4624 controllloader.exe 93 PID 4624 wrote to memory of 4256 4624 controllloader.exe 95 PID 4624 wrote to memory of 4256 4624 controllloader.exe 95 PID 4624 wrote to memory of 5100 4624 controllloader.exe 97 PID 4624 wrote to memory of 5100 4624 controllloader.exe 97 PID 4624 wrote to memory of 3560 4624 controllloader.exe 99 PID 4624 wrote to memory of 3560 4624 controllloader.exe 99 PID 4624 wrote to memory of 2112 4624 controllloader.exe 101 PID 4624 wrote to memory of 2112 4624 controllloader.exe 101
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:4612 -
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:5028 -
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:4624 -
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:3012
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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
PID:4140
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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
PID:3364
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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
PID:3096
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" os get Caption4⤵PID:4724
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" computersystem get totalphysicalmemory4⤵PID:4256
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid4⤵PID:5100
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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:3560
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C:\Windows\System32\Wbem\wmic.exe"wmic" path win32_VideoController get name4⤵
- Detects videocard installed
PID:2112
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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:4644 -
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:5088
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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:200 -
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:1644
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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
PID:1868
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3KB
MD58f261b1c5adc7623f88a3e23d47a0583
SHA1f172a898340e07d089b5bb46826ebae9ba3ecaab
SHA2569873533988ef0106c04d44d126df73405b63c6ed9f980b291a09f0ed8e5554ee
SHA512e6c4c3afc0d96962ea94da3fba492953404475c37e1fa3b5c1254b96910749ef3dce263fc8607d2fc95e33d1c25a4b200474c52a4ab10bfc48f1612e3b55e0d0
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Filesize
1KB
MD5b9c4e0d4c901ea1b8650496ed58aed01
SHA1320bb612b7b7b3d6a22b9d607b8b51a9d0aeb378
SHA25667188eb107be471434df2ec1da7c7a0d729e552acff923a5ea216a623a747e92
SHA51206ccf348a77cb7f0401059eba0a3c4160ffd848048545118601046a683a1fdc32096edbff6ef4700955cb5ba11932dc7663387e5384d81664cf2f047823e1805
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Filesize
1KB
MD59386778e28bdcacf968d717a625e97ad
SHA10cea93762d44c3d826a8620f68685f4157ad08b9
SHA2569542784ebec2f783ad25c0c8ab12c4548093dfcf3ddd4ed31568166fd02c48c9
SHA512a0398a855f2e68dfddac57e276b9ba1de391fb84654b5b35c2842bfa7b914c2044f889ba2531444fa59ba8e912b5fd5fdc7659eb0595ba53ac4b20ab571309a5
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Filesize
1KB
MD5d843aacbacd903c9ef5b66c674233297
SHA1b98681493de7a0a31ad2cbd73c04de248c6ea490
SHA2562eac7cf5a476687f371b2140b62081497b98a9b47d5a5c42c9a88d929b7cd211
SHA512a2896190416857f6fc4251bab82ff48e64d6babe762eb7df5abda7496be0c2921b66a48b7ff29358a6ce147ecd045b681a0e98a7f5f9011837bafefcb6bfaca2
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Filesize
1KB
MD5c9032a276d3e89e4ea27fe20ee8e5ccd
SHA15b0023a61cce892d9a62d8e1cf2212f0b96e8cb2
SHA256d0a41ea66f182498bcd3f20cd95ad20ce9e36498fdbf5f3a3570bc71494fde81
SHA512faf0252aa6e92eb3ae16b8266351f57aa03252e37b9c826f94ed52852f413973486dbf25ef24686acbcc3aaaafb056ab76bb2cd380d9e27d66f4aac0246c76e2
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Filesize
1KB
MD59229a1c4cde0efd05b10ed78edb5c120
SHA1fe39adc93541efc070316c6d358e40de8229ba2f
SHA2568af6c2b59340c228c24e091dd78e9faad9ec7cc8d83f040f9569df6063f55a67
SHA5121803b775842ea9b8e52587f416d7d64d7fc546bb8aaa82b400747b6aa0fa6cb20d9fa86f12d323322d248e8c76efaec529548ea3b60676768b35d49bbfe9d642
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Filesize
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
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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