Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-02-2024 18:16
Static task
static1
Behavioral task
behavioral1
Sample
LibManager.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
LibManager.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
LibManager.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
LibManager.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
ffmpeg.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
ffmpeg.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
resources/app.asar
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
resources/app.asar
Resource
win10v2004-20240226-en
General
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Target
LibManager.exe
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Size
168.6MB
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MD5
2f587263b9ed87d40c312797c5909642
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SHA1
2546e7de3159ec813ebb7bf277178c51ecb00803
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SHA256
8d188a5d229b21f549fefddbf83d3da21cc535b843cb977fdf71a8f609cec155
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SHA512
e6bee59e438172061882103364f408a8da66c8a1d999085bfc79060cc2672a9171876761443a24039e092685a2088995a8494d4a58915efb996575235d211a33
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SSDEEP
1572864:CXic4qb6IXgDaJfpEQHgelkLK4z34xGWw0TwW1T/qWhehZvmCtS3JPfyzG49FndX:cVKvWZ8tyx4u
Malware Config
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation LibManager.exe Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation LibManager.exe -
Loads dropped DLL 2 IoCs
pid Process 3124 LibManager.exe 3124 LibManager.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-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsBootManager = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\Windows\\0\\WindowsBootManager.exe" reg.exe -
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 29 ipinfo.io 30 ipinfo.io -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\System32\DriverStore\FileRepository\display.inf_amd64_71aa85b0e2292a7a\display.PNF LibManager.exe File created \??\c:\windows\system32\driverstore\filerepository\display.inf_amd64_71aa85b0e2292a7a\display.PNF LibManager.exe -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 1876 WMIC.exe -
Enumerates processes with tasklist 1 TTPs 2 IoCs
pid Process 2732 tasklist.exe 3428 tasklist.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3028 LibManager.exe 3028 LibManager.exe 3028 LibManager.exe 3028 LibManager.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2732 tasklist.exe Token: SeShutdownPrivilege 3124 LibManager.exe Token: SeCreatePagefilePrivilege 3124 LibManager.exe Token: SeIncreaseQuotaPrivilege 2200 WMIC.exe Token: SeSecurityPrivilege 2200 WMIC.exe Token: SeTakeOwnershipPrivilege 2200 WMIC.exe Token: SeLoadDriverPrivilege 2200 WMIC.exe Token: SeSystemProfilePrivilege 2200 WMIC.exe Token: SeSystemtimePrivilege 2200 WMIC.exe Token: SeProfSingleProcessPrivilege 2200 WMIC.exe Token: SeIncBasePriorityPrivilege 2200 WMIC.exe Token: SeCreatePagefilePrivilege 2200 WMIC.exe Token: SeBackupPrivilege 2200 WMIC.exe Token: SeRestorePrivilege 2200 WMIC.exe Token: SeShutdownPrivilege 2200 WMIC.exe Token: SeDebugPrivilege 2200 WMIC.exe Token: SeSystemEnvironmentPrivilege 2200 WMIC.exe Token: SeRemoteShutdownPrivilege 2200 WMIC.exe Token: SeUndockPrivilege 2200 WMIC.exe Token: SeManageVolumePrivilege 2200 WMIC.exe Token: 33 2200 WMIC.exe Token: 34 2200 WMIC.exe Token: 35 2200 WMIC.exe Token: 36 2200 WMIC.exe Token: SeIncreaseQuotaPrivilege 2200 WMIC.exe Token: SeSecurityPrivilege 2200 WMIC.exe Token: SeTakeOwnershipPrivilege 2200 WMIC.exe Token: SeLoadDriverPrivilege 2200 WMIC.exe Token: SeSystemProfilePrivilege 2200 WMIC.exe Token: SeSystemtimePrivilege 2200 WMIC.exe Token: SeProfSingleProcessPrivilege 2200 WMIC.exe Token: SeIncBasePriorityPrivilege 2200 WMIC.exe Token: SeCreatePagefilePrivilege 2200 WMIC.exe Token: SeBackupPrivilege 2200 WMIC.exe Token: SeRestorePrivilege 2200 WMIC.exe Token: SeShutdownPrivilege 2200 WMIC.exe Token: SeDebugPrivilege 2200 WMIC.exe Token: SeSystemEnvironmentPrivilege 2200 WMIC.exe Token: SeRemoteShutdownPrivilege 2200 WMIC.exe Token: SeUndockPrivilege 2200 WMIC.exe Token: SeManageVolumePrivilege 2200 WMIC.exe Token: 33 2200 WMIC.exe Token: 34 2200 WMIC.exe Token: 35 2200 WMIC.exe Token: 36 2200 WMIC.exe Token: SeIncreaseQuotaPrivilege 1876 WMIC.exe Token: SeSecurityPrivilege 1876 WMIC.exe Token: SeTakeOwnershipPrivilege 1876 WMIC.exe Token: SeLoadDriverPrivilege 1876 WMIC.exe Token: SeSystemProfilePrivilege 1876 WMIC.exe Token: SeSystemtimePrivilege 1876 WMIC.exe Token: SeProfSingleProcessPrivilege 1876 WMIC.exe Token: SeIncBasePriorityPrivilege 1876 WMIC.exe Token: SeCreatePagefilePrivilege 1876 WMIC.exe Token: SeBackupPrivilege 1876 WMIC.exe Token: SeRestorePrivilege 1876 WMIC.exe Token: SeShutdownPrivilege 1876 WMIC.exe Token: SeDebugPrivilege 1876 WMIC.exe Token: SeSystemEnvironmentPrivilege 1876 WMIC.exe Token: SeRemoteShutdownPrivilege 1876 WMIC.exe Token: SeUndockPrivilege 1876 WMIC.exe Token: SeManageVolumePrivilege 1876 WMIC.exe Token: 33 1876 WMIC.exe Token: 34 1876 WMIC.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3124 LibManager.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 2500 3124 LibManager.exe 91 PID 3124 wrote to memory of 3892 3124 LibManager.exe 92 PID 3124 wrote to memory of 3892 3124 LibManager.exe 92 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93 PID 3124 wrote to memory of 4860 3124 LibManager.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\LibManager.exe"C:\Users\Admin\AppData\Local\Temp\LibManager.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Users\Admin\AppData\Local\Temp\LibManager.exe"C:\Users\Admin\AppData\Local\Temp\LibManager.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\LibManager" --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1828 --field-trial-handle=1832,i,9253317498912245518,10473216666801060472,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:22⤵PID:2500
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C:\Users\Admin\AppData\Local\Temp\LibManager.exe"C:\Users\Admin\AppData\Local\Temp\LibManager.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\LibManager" --mojo-platform-channel-handle=1912 --field-trial-handle=1832,i,9253317498912245518,10473216666801060472,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:82⤵PID:3892
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C:\Users\Admin\AppData\Local\Temp\LibManager.exe"C:\Users\Admin\AppData\Local\Temp\LibManager.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\LibManager" --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --enable-sandbox --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --mojo-platform-channel-handle=2552 --field-trial-handle=1832,i,9253317498912245518,10473216666801060472,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:12⤵
- Checks computer location settings
PID:4860
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "C:\Windows\system32\reg.exe QUERY "HKCU\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions""2⤵PID:2992
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C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe QUERY "HKCU\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions"3⤵PID:3460
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "C:\Windows\system32\reg.exe QUERY "HKCU\Software\Valve\Steam" /v SteamPath"2⤵PID:3276
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C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe QUERY "HKCU\Software\Valve\Steam" /v SteamPath3⤵PID:1912
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "tasklist"2⤵PID:3228
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C:\Windows\system32\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:2732
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "wmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List"2⤵PID:2676
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C:\Windows\System32\Wbem\WMIC.exewmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2200
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "wmic path win32_VideoController get name"2⤵PID:3008
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C:\Windows\System32\Wbem\WMIC.exewmic path win32_VideoController get name3⤵
- Detects videocard installed
- Suspicious use of AdjustPrivilegeToken
PID:1876
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "cmd /c chcp 65001>nul && netsh wlan show profiles"2⤵PID:1028
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C:\Windows\system32\cmd.execmd /c chcp 650013⤵PID:4228
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C:\Windows\system32\chcp.comchcp 650014⤵PID:4408
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C:\Windows\system32\netsh.exenetsh wlan show profiles3⤵PID:4744
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "C:\Windows\system32\reg.exe ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v WindowsBootManager /t REG_SZ /d C:\Users\Admin\AppData\Local\Microsoft\Windows\0\WindowsBootManager.exe /f"2⤵PID:3760
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C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v WindowsBootManager /t REG_SZ /d C:\Users\Admin\AppData\Local\Microsoft\Windows\0\WindowsBootManager.exe /f3⤵
- Adds Run key to start application
PID:1536
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "tasklist"2⤵PID:224
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C:\Windows\system32\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
PID:3428
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C:\Users\Admin\AppData\Local\Temp\LibManager.exe"C:\Users\Admin\AppData\Local\Temp\LibManager.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --user-data-dir="C:\Users\Admin\AppData\Roaming\LibManager" --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=3160 --field-trial-handle=1832,i,9253317498912245518,10473216666801060472,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:82⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:3028
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.6MB
MD5bc3285978427f0121ff25a2bc45a9c04
SHA18e33c8673c2d55697dbaeb5eec0419bece8967a1
SHA2560135692978c34ca3ff4ecc40f71516df66ad54bb3acf38dc144f87af15fc8744
SHA512ac9e46a032281048b851965dd445ad3cebf04dd028234bfa9d34b6eca795cf065d9ad50d13453cf3dc057e6561868f47c4c7a5a9913a7461a21c456d2de3d943
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Filesize
122KB
MD5d846538a1ac5be540a3870319e8823c4
SHA189738151ef13e90e2d84e3dca1c7db58e7db3a18
SHA256665b2cedbaecbd08888dc6a5bf99f1b994fcf6083041587a433bc3e373f5a8ca
SHA512f80caaa1384132b6a72b467429ee60de77a6a80c6e52ead182dd620289651092ab90ffa15e61ae457038d206c389c376462544191ea2e336c3df63449ce104a1
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Filesize
231B
MD5dec2be4f1ec3592cea668aa279e7cc9b
SHA1327cf8ab0c895e10674e00ea7f437784bb11d718
SHA256753b99d2b4e8c58bfd10995d0c2c19255fe9c8f53703bb27d1b6f76f1f4e83cc
SHA51281728e3d31b72905b3a09c79d1e307c4e8e79d436fcfe7560a8046b46ca4ae994fdfaeb1bc2328e35f418b8128f2e7239289e84350e142146df9cde86b20bb66
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Filesize
249B
MD5cf7e4a12f932a3fddddacc8b10e1f1b0
SHA1db6f9bc2be5e0905086b7b7b07109ef8d67b24ee
SHA2561b6d3f6ad849e115bf20175985bed9bcfc6ec206e288b97ac14c3a23b5d28a4b
SHA512fab79f26c1841310cc61e2f8336ca05281a9252a34a3c240e500c8775840374edb0a42094c64aa38a29ca79e1cafa114d6f1bbe3009060d32f8c1df9f088c12c
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Filesize
300B
MD5dec8434d17613966933ed9e23898e6a2
SHA1fac996476a43de13cbe227ea1f3ea9befccafd8d
SHA25682fbf9bb692f19df6a1ba7eaf4d1b073640af7b57a670e8d004baea1a14440f5
SHA512f184b221fb5ef66d20a53789360c62fee7e431359eb7dff8b353571cbb0fa15bc9f8ed194e23376da9644b74fdf1e46fb66cdfdfc18264c51d22140275a58bef
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Filesize
59B
MD52800881c775077e1c4b6e06bf4676de4
SHA12873631068c8b3b9495638c865915be822442c8b
SHA256226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
SHA512e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84