Analysis
- max time kernel
145s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
11/10/2023, 23:16
Static task
static1
Behavioral task
behavioral1
Sample
inquiry[2023.10.11_08-07].vbs
Resource
win7-20230831-en
8 signatures
150 seconds
General
- Target inquiry[2023.10.11_08-07].vbs
- Size 1012KB
- Sample231011-28586abc61
- SHA256 51215d7d543fa28d5327e31002069f37a17cbed4b539bbf437d3a56cf906d3db
- MD5 cf9c217dd4416c8454b923f0bb526748
- SHA1 b039f86204fe0ac7e1f0f5e3690134300071b946
- SHA512 f3c6f1be13ba1c0df9a6a062f7eb0c4ff990b0cf9656aac4171dfaa7e10f720f238364f99a16d3992944744114d17735e6dfc9d2abbdc40d2050623c2152d4b5
- SSDEEP 6144:XoEsxGrDm4ErxJ0eGGGsphHCapSSJry9lKm4RzIBCAGYse6aWnPPuiUjAxCbT8Ie:21rG66fszIBqPr+vNsmxO8oH1qII85
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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icedid
Campaign
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361893872
Signatures
- Blocklisted process makes network request 5 IoCs
flow pid Process 64 4752 rundll32.exe 76 4752 rundll32.exe 81 4752 rundll32.exe 83 4752 rundll32.exe 84 4752 rundll32.exe - Downloads MZ/PE file
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation WScript.exe - Loads dropped DLL 2 IoCs
pid Process 3092 regsvr32.exe 4752 rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Discovers systems in the same network 1 TTPs 1 IoCs
pid Process 3236 net.exe - Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 3552 ipconfig.exe - Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
pid Process 2528 systeminfo.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000_Classes\CLSID\{2E57A065-100F-0007-0263-61A4BB5FA8DB} rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000_Classes\CLSID\{2E57A065-100F-0007-0263-61A4BB5FA8DB}\ = 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 rundll32.exe - Runs net.exe
- Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3092 regsvr32.exe 3092 regsvr32.exe 4752 rundll32.exe 4752 rundll32.exe - Suspicious use of AdjustPrivilegeToken 42 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2092 WMIC.exe Token: SeSecurityPrivilege 2092 WMIC.exe Token: SeTakeOwnershipPrivilege 2092 WMIC.exe Token: SeLoadDriverPrivilege 2092 WMIC.exe Token: SeSystemProfilePrivilege 2092 WMIC.exe Token: SeSystemtimePrivilege 2092 WMIC.exe Token: SeProfSingleProcessPrivilege 2092 WMIC.exe Token: SeIncBasePriorityPrivilege 2092 WMIC.exe Token: SeCreatePagefilePrivilege 2092 WMIC.exe Token: SeBackupPrivilege 2092 WMIC.exe Token: SeRestorePrivilege 2092 WMIC.exe Token: SeShutdownPrivilege 2092 WMIC.exe Token: SeDebugPrivilege 2092 WMIC.exe Token: SeSystemEnvironmentPrivilege 2092 WMIC.exe Token: SeRemoteShutdownPrivilege 2092 WMIC.exe Token: SeUndockPrivilege 2092 WMIC.exe Token: SeManageVolumePrivilege 2092 WMIC.exe Token: 33 2092 WMIC.exe Token: 34 2092 WMIC.exe Token: 35 2092 WMIC.exe Token: 36 2092 WMIC.exe Token: SeIncreaseQuotaPrivilege 2092 WMIC.exe Token: SeSecurityPrivilege 2092 WMIC.exe Token: SeTakeOwnershipPrivilege 2092 WMIC.exe Token: SeLoadDriverPrivilege 2092 WMIC.exe Token: SeSystemProfilePrivilege 2092 WMIC.exe Token: SeSystemtimePrivilege 2092 WMIC.exe Token: SeProfSingleProcessPrivilege 2092 WMIC.exe Token: SeIncBasePriorityPrivilege 2092 WMIC.exe Token: SeCreatePagefilePrivilege 2092 WMIC.exe Token: SeBackupPrivilege 2092 WMIC.exe Token: SeRestorePrivilege 2092 WMIC.exe Token: SeShutdownPrivilege 2092 WMIC.exe Token: SeDebugPrivilege 2092 WMIC.exe Token: SeSystemEnvironmentPrivilege 2092 WMIC.exe Token: SeRemoteShutdownPrivilege 2092 WMIC.exe Token: SeUndockPrivilege 2092 WMIC.exe Token: SeManageVolumePrivilege 2092 WMIC.exe Token: 33 2092 WMIC.exe Token: 34 2092 WMIC.exe Token: 35 2092 WMIC.exe Token: 36 2092 WMIC.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3432 wrote to memory of 3092 3432 WScript.exe 88 PID 3432 wrote to memory of 3092 3432 WScript.exe 88 PID 3092 wrote to memory of 4328 3092 regsvr32.exe 89 PID 3092 wrote to memory of 4328 3092 regsvr32.exe 89 PID 4328 wrote to memory of 4752 4328 cmd.exe 91 PID 4328 wrote to memory of 4752 4328 cmd.exe 91 PID 4752 wrote to memory of 4560 4752 rundll32.exe 111 PID 4752 wrote to memory of 4560 4752 rundll32.exe 111 PID 4560 wrote to memory of 2736 4560 cmd.exe 113 PID 4560 wrote to memory of 2736 4560 cmd.exe 113 PID 4752 wrote to memory of 2092 4752 rundll32.exe 115 PID 4752 wrote to memory of 2092 4752 rundll32.exe 115 PID 4752 wrote to memory of 3552 4752 rundll32.exe 117 PID 4752 wrote to memory of 3552 4752 rundll32.exe 117 PID 4752 wrote to memory of 2528 4752 rundll32.exe 119 PID 4752 wrote to memory of 2528 4752 rundll32.exe 119 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\inquiry[2023.10.11_08-07].vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3432 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" C://windows/Temp/0317-1.dll2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Roaming\Admin\Admin\nutaaccp32.dll,#13⤵
- Suspicious use of WriteProcessMemory
PID:4328 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Roaming\Admin\Admin\nutaaccp32.dll,#14⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Windows\system32\cmd.execmd.exe /c chcp >&25⤵
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Windows\system32\chcp.comchcp6⤵PID:2736
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C:\Windows\System32\Wbem\WMIC.exeWMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get * /Format:List5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2092
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C:\Windows\system32\ipconfig.exeipconfig /all5⤵
- Gathers network information
PID:3552
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C:\Windows\system32\systeminfo.exesysteminfo5⤵
- Gathers system information
PID:2528
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C:\Windows\system32\net.exenet config workstation5⤵PID:1116
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 config workstation6⤵PID:920
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C:\Windows\system32\nltest.exenltest /domain_trusts5⤵PID:4260
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C:\Windows\system32\net.exenet view /all /domain5⤵
- Discovers systems in the same network
PID:3236
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C:\Windows\system32\nltest.exenltest /domain_trusts /all_trusts5⤵PID:2912
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Admin\Admin\nutaaccp32.dll
- Size 583KB
- SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
- MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
- SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
- SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
- SSDEEP 12288:ujan3B7+2OoGEwYXorDxBDWgyv9cii8VPezCTr:Jn3B7+2OyJo/DWz9cS2zW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Admin\Admin\nutaaccp32.dll
- Size 583KB
- SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
- MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
- SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
- SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
- SSDEEP 12288:ujan3B7+2OoGEwYXorDxBDWgyv9cii8VPezCTr:Jn3B7+2OyJo/DWz9cS2zW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\Temp\0317-1.dll
- Size 328KB
- SHA256 5e3bb62b44636f502e387d4c00bd5a7bc1d040332028238ccd812f73e6d859ca
- MD5 bb7da19e0399724519724d44d7c331c7
- SHA1 b10fb1c24b1d4187e24ee1be76b6247b862b214c
- SHA512 b68e3f3fec30cac41a11a939e0a5e9db2e45574cb31201fb9dd92657cd03edc060df4f7026ce2f1d9617b48ac88769dcb67958aea040684e661be82d0f8f3fd9
- SSDEEP 6144:yN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmUC3qS7e/g1j:y5FCOWGRayW6sAowXFmUy4U
- MD5 SHA1 SHA512 SSDEEP
- Path C:\windows\Temp\0317-1.dll
- Size 328KB
- SHA256 5e3bb62b44636f502e387d4c00bd5a7bc1d040332028238ccd812f73e6d859ca
- MD5 bb7da19e0399724519724d44d7c331c7
- SHA1 b10fb1c24b1d4187e24ee1be76b6247b862b214c
- SHA512 b68e3f3fec30cac41a11a939e0a5e9db2e45574cb31201fb9dd92657cd03edc060df4f7026ce2f1d9617b48ac88769dcb67958aea040684e661be82d0f8f3fd9
- SSDEEP 6144:yN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmUC3qS7e/g1j:y5FCOWGRayW6sAowXFmUy4U
- MD5 SHA1 SHA512 SSDEEP