Analysis
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max time kernel
10s -
max time network
8s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
14-05-2024 02:14
General
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Target
PeIDK890XoXo.exe
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Size
265KB
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MD5
5920cf2aaa91ab76acd20fd132972402
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SHA1
4f3d461f1b419839e4527f0e21b5779685c63e27
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SHA256
8c7cc262eeb367bf7a4fb1539c0af24a2c363930249e8945048808c27fe687c5
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SHA512
bb3b0ea84a232c7d6bde426f5da5ef15fcaba4227a705b727e9e6e0a45a3a5b819a7be309f542b6574f3d351accd34d5c131d186b5a352ba0c263113faceb9d5
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SSDEEP
6144:FloZM+rIkd8g+EtXHkv/iD4M1vvGELns4d42X3WxRb8e1mUi2k:HoZtL+EP8M1vvGELns4d42X3Wz62k
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/1736-1-0x000002365DB70000-0x000002365DBB0000-memory.dmp family_umbral -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2768 powershell.exe -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts PeIDK890XoXo.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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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 25 discord.com 26 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 3 ip-api.com -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 1140 wmic.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2880 PING.EXE -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 1736 PeIDK890XoXo.exe 2768 powershell.exe 2768 powershell.exe 3684 powershell.exe 3684 powershell.exe 384 powershell.exe 384 powershell.exe 4936 powershell.exe 4936 powershell.exe 4392 powershell.exe 4392 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1736 PeIDK890XoXo.exe Token: SeIncreaseQuotaPrivilege 3292 wmic.exe Token: SeSecurityPrivilege 3292 wmic.exe Token: SeTakeOwnershipPrivilege 3292 wmic.exe Token: SeLoadDriverPrivilege 3292 wmic.exe Token: SeSystemProfilePrivilege 3292 wmic.exe Token: SeSystemtimePrivilege 3292 wmic.exe Token: SeProfSingleProcessPrivilege 3292 wmic.exe Token: SeIncBasePriorityPrivilege 3292 wmic.exe Token: SeCreatePagefilePrivilege 3292 wmic.exe Token: SeBackupPrivilege 3292 wmic.exe Token: SeRestorePrivilege 3292 wmic.exe Token: SeShutdownPrivilege 3292 wmic.exe Token: SeDebugPrivilege 3292 wmic.exe Token: SeSystemEnvironmentPrivilege 3292 wmic.exe Token: SeRemoteShutdownPrivilege 3292 wmic.exe Token: SeUndockPrivilege 3292 wmic.exe Token: SeManageVolumePrivilege 3292 wmic.exe Token: 33 3292 wmic.exe Token: 34 3292 wmic.exe Token: 35 3292 wmic.exe Token: 36 3292 wmic.exe Token: SeIncreaseQuotaPrivilege 3292 wmic.exe Token: SeSecurityPrivilege 3292 wmic.exe Token: SeTakeOwnershipPrivilege 3292 wmic.exe Token: SeLoadDriverPrivilege 3292 wmic.exe Token: SeSystemProfilePrivilege 3292 wmic.exe Token: SeSystemtimePrivilege 3292 wmic.exe Token: SeProfSingleProcessPrivilege 3292 wmic.exe Token: SeIncBasePriorityPrivilege 3292 wmic.exe Token: SeCreatePagefilePrivilege 3292 wmic.exe Token: SeBackupPrivilege 3292 wmic.exe Token: SeRestorePrivilege 3292 wmic.exe Token: SeShutdownPrivilege 3292 wmic.exe Token: SeDebugPrivilege 3292 wmic.exe Token: SeSystemEnvironmentPrivilege 3292 wmic.exe Token: SeRemoteShutdownPrivilege 3292 wmic.exe Token: SeUndockPrivilege 3292 wmic.exe Token: SeManageVolumePrivilege 3292 wmic.exe Token: 33 3292 wmic.exe Token: 34 3292 wmic.exe Token: 35 3292 wmic.exe Token: 36 3292 wmic.exe Token: SeDebugPrivilege 2768 powershell.exe Token: SeDebugPrivilege 3684 powershell.exe Token: SeDebugPrivilege 384 powershell.exe Token: SeDebugPrivilege 4936 powershell.exe Token: SeIncreaseQuotaPrivilege 4052 wmic.exe Token: SeSecurityPrivilege 4052 wmic.exe Token: SeTakeOwnershipPrivilege 4052 wmic.exe Token: SeLoadDriverPrivilege 4052 wmic.exe Token: SeSystemProfilePrivilege 4052 wmic.exe Token: SeSystemtimePrivilege 4052 wmic.exe Token: SeProfSingleProcessPrivilege 4052 wmic.exe Token: SeIncBasePriorityPrivilege 4052 wmic.exe Token: SeCreatePagefilePrivilege 4052 wmic.exe Token: SeBackupPrivilege 4052 wmic.exe Token: SeRestorePrivilege 4052 wmic.exe Token: SeShutdownPrivilege 4052 wmic.exe Token: SeDebugPrivilege 4052 wmic.exe Token: SeSystemEnvironmentPrivilege 4052 wmic.exe Token: SeRemoteShutdownPrivilege 4052 wmic.exe Token: SeUndockPrivilege 4052 wmic.exe Token: SeManageVolumePrivilege 4052 wmic.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1736 wrote to memory of 3292 1736 PeIDK890XoXo.exe 83 PID 1736 wrote to memory of 3292 1736 PeIDK890XoXo.exe 83 PID 1736 wrote to memory of 4004 1736 PeIDK890XoXo.exe 86 PID 1736 wrote to memory of 4004 1736 PeIDK890XoXo.exe 86 PID 1736 wrote to memory of 2768 1736 PeIDK890XoXo.exe 88 PID 1736 wrote to memory of 2768 1736 PeIDK890XoXo.exe 88 PID 1736 wrote to memory of 3684 1736 PeIDK890XoXo.exe 92 PID 1736 wrote to memory of 3684 1736 PeIDK890XoXo.exe 92 PID 1736 wrote to memory of 384 1736 PeIDK890XoXo.exe 94 PID 1736 wrote to memory of 384 1736 PeIDK890XoXo.exe 94 PID 1736 wrote to memory of 4936 1736 PeIDK890XoXo.exe 96 PID 1736 wrote to memory of 4936 1736 PeIDK890XoXo.exe 96 PID 1736 wrote to memory of 4052 1736 PeIDK890XoXo.exe 99 PID 1736 wrote to memory of 4052 1736 PeIDK890XoXo.exe 99 PID 1736 wrote to memory of 1236 1736 PeIDK890XoXo.exe 101 PID 1736 wrote to memory of 1236 1736 PeIDK890XoXo.exe 101 PID 1736 wrote to memory of 4476 1736 PeIDK890XoXo.exe 103 PID 1736 wrote to memory of 4476 1736 PeIDK890XoXo.exe 103 PID 1736 wrote to memory of 4392 1736 PeIDK890XoXo.exe 105 PID 1736 wrote to memory of 4392 1736 PeIDK890XoXo.exe 105 PID 1736 wrote to memory of 1140 1736 PeIDK890XoXo.exe 107 PID 1736 wrote to memory of 1140 1736 PeIDK890XoXo.exe 107 PID 1736 wrote to memory of 3636 1736 PeIDK890XoXo.exe 109 PID 1736 wrote to memory of 3636 1736 PeIDK890XoXo.exe 109 PID 3636 wrote to memory of 2880 3636 cmd.exe 111 PID 3636 wrote to memory of 2880 3636 cmd.exe 111 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 4004 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PeIDK890XoXo.exe"C:\Users\Admin\AppData\Local\Temp\PeIDK890XoXo.exe"1⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3292
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C:\Windows\SYSTEM32\attrib.exe"attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\PeIDK890XoXo.exe"2⤵
- Views/modifies file attributes
PID:4004
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\PeIDK890XoXo.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2768
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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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3684
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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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:384
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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:4936
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" os get Caption2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4052
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" computersystem get totalphysicalmemory2⤵PID:1236
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C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵PID:4476
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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⤵
- Suspicious behavior: EnumeratesProcesses
PID:4392
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C:\Windows\System32\Wbem\wmic.exe"wmic" path win32_VideoController get name2⤵
- Detects videocard installed
PID:1140
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\PeIDK890XoXo.exe" && pause2⤵
- Suspicious use of WriteProcessMemory
PID:3636 -
C:\Windows\system32\PING.EXEping localhost3⤵
- Runs ping.exe
PID:2880
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD5d28a889fd956d5cb3accfbaf1143eb6f
SHA1157ba54b365341f8ff06707d996b3635da8446f7
SHA25621e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45
SHA5120b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c
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Filesize
948B
MD528ef595a6cc9f47b8eccb22d4ed50d6c
SHA14335de707324b15eba79017938c3da2752d3eea5
SHA2563abd14d4fe7b5697b2fa84993e7183f4fd2580be5b4e5150da15ddda5a9560b9
SHA512687b7849faa62a4dabc240b573afa163f0cda9a80be61cebe28ef1461777744d73b465ac92d065093228068540846e79c899445057f5b906f9b9fa9868132208
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Filesize
1KB
MD5548dd08570d121a65e82abb7171cae1c
SHA11a1b5084b3a78f3acd0d811cc79dbcac121217ab
SHA256cdf17b8532ebcebac3cfe23954a30aa32edd268d040da79c82687e4ccb044adc
SHA51237b98b09178b51eec9599af90d027d2f1028202efc1633047e16e41f1a95610984af5620baac07db085ccfcb96942aafffad17aa1f44f63233e83869dc9f697b
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Filesize
1KB
MD5ac057a92f4b62d8880169af0693ef5b2
SHA166e7c7834c5dae5cec863ccd69403150d05841f4
SHA2567cef55990e8e6cfe07e1965b303e79ac562cdc128ab82edf480d9873f72bb3ed
SHA512d525f47da9e61fc87e55aca6b34e776be3ed081b719bbbb5256705a6afe5fdd4c16d5ee595af13994e2718f789f5fd32830331347d97b029c031c9dfe30c7f49
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82