Analysis
- max time kernel
144s - max time network
151s - 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, 23:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0317-1.dll
Resource
win7-20230831-en
7 signatures
150 seconds
General
- Target 0317-1.dll
- Size 328KB
- Sample231011-3thpzsec88
- SHA256 5e3bb62b44636f502e387d4c00bd5a7bc1d040332028238ccd812f73e6d859ca
- MD5 bb7da19e0399724519724d44d7c331c7
- SHA1 b10fb1c24b1d4187e24ee1be76b6247b862b214c
- SHA512 b68e3f3fec30cac41a11a939e0a5e9db2e45574cb31201fb9dd92657cd03edc060df4f7026ce2f1d9617b48ac88769dcb67958aea040684e661be82d0f8f3fd9
- SSDEEP 6144:yN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmUC3qS7e/g1j:y5FCOWGRayW6sAowXFmUy4U
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
icedid
Campaign
-
361893872
Signatures
- Blocklisted process makes network request 3 IoCs
flow pid Process 142 4384 rundll32.exe 155 4384 rundll32.exe 157 4384 rundll32.exe - Loads dropped DLL 1 IoCs
pid Process 4384 rundll32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4596 regsvr32.exe 4596 regsvr32.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeManageVolumePrivilege 4240 svchost.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4596 wrote to memory of 1980 4596 regsvr32.exe 94 PID 4596 wrote to memory of 1980 4596 regsvr32.exe 94 PID 1980 wrote to memory of 4384 1980 cmd.exe 96 PID 1980 wrote to memory of 4384 1980 cmd.exe 96 - 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
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\0317-1.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4596 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Local\{22FAAE4A-7B0B-FB46-10E4-A081C68B8A4C}\vuetacdf.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\{22FAAE4A-7B0B-FB46-10E4-A081C68B8A4C}\vuetacdf.dll,#13⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:4384
-
-
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:4956
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4240
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\{22FAAE4A-7B0B-FB46-10E4-A081C68B8A4C}\vuetacdf.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\Local\{22FAAE4A-7B0B-FB46-10E4-A081C68B8A4C}\vuetacdf.dll
- Size 583KB
- SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
- MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
- SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
- SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
- SSDEEP 12288:ujan3B7+2OoGEwYXorDxBDWgyv9cii8VPezCTr:Jn3B7+2OyJo/DWz9cS2zW
- MD5 SHA1 SHA512 SSDEEP