Analysis
- max time kernel
150s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
12/10/2023, 15:37
Static task
static1
Behavioral task
behavioral1
Sample
51215d7d543fa28d5327e31002069f37a17cbed4b539bbf437d3a56cf906d3db_JC.vbs
Resource
win7-20230831-en
7 signatures
150 seconds
General
- Target 51215d7d543fa28d5327e31002069f37a17cbed4b539bbf437d3a56cf906d3db_JC.vbs
- Size 1012KB
- Sample231012-s2tgcabc56
- SHA256 51215d7d543fa28d5327e31002069f37a17cbed4b539bbf437d3a56cf906d3db
- MD5 cf9c217dd4416c8454b923f0bb526748
- SHA1 b039f86204fe0ac7e1f0f5e3690134300071b946
- SHA512 f3c6f1be13ba1c0df9a6a062f7eb0c4ff990b0cf9656aac4171dfaa7e10f720f238364f99a16d3992944744114d17735e6dfc9d2abbdc40d2050623c2152d4b5
- SSDEEP 6144:XoEsxGrDm4ErxJ0eGGGsphHCapSSJry9lKm4RzIBCAGYse6aWnPPuiUjAxCbT8Ie:21rG66fszIBqPr+vNsmxO8oH1qII85
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
icedid
Campaign
-
361893872
Signatures
- Blocklisted process makes network request 6 IoCs
flow pid Process 44 1592 rundll32.exe 45 1592 rundll32.exe 47 1592 rundll32.exe 49 1592 rundll32.exe 51 1592 rundll32.exe 54 1592 rundll32.exe - 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-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation WScript.exe - Loads dropped DLL 2 IoCs
pid Process 4976 regsvr32.exe 1592 rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000_Classes\CLSID\{77C6D694-E92A-D702-B889-F88C503F6DD8} rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000_Classes\CLSID\{77C6D694-E92A-D702-B889-F88C503F6DD8}\ = 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 rundll32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4976 regsvr32.exe 4976 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 996 wrote to memory of 4976 996 WScript.exe 83 PID 996 wrote to memory of 4976 996 WScript.exe 83 PID 4976 wrote to memory of 1156 4976 regsvr32.exe 92 PID 4976 wrote to memory of 1156 4976 regsvr32.exe 92 PID 1156 wrote to memory of 1592 1156 cmd.exe 95 PID 1156 wrote to memory of 1592 1156 cmd.exe 95 - 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\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\51215d7d543fa28d5327e31002069f37a17cbed4b539bbf437d3a56cf906d3db_JC.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:996 -
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:4976 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Local\{B6BFE9CC-4ABB-6F4E-1364-D4A8B6D191D0}\adjinaacoc3.dll,#13⤵
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\{B6BFE9CC-4ABB-6F4E-1364-D4A8B6D191D0}\adjinaacoc3.dll,#14⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Modifies registry class
PID:1592
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\{B6BFE9CC-4ABB-6F4E-1364-D4A8B6D191D0}\adjinaacoc3.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\{B6BFE9CC-4ABB-6F4E-1364-D4A8B6D191D0}\adjinaacoc3.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