Analysis
-
max time kernel
140s -
max time network
159s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12-10-2023 15:37
Static task
static1
Behavioral task
behavioral1
Sample
51215d7d543fa28d5327e31002069f37a17cbed4b539bbf437d3a56cf906d3db_JC.vbs
Resource
win7-20230831-en
General
-
Target
51215d7d543fa28d5327e31002069f37a17cbed4b539bbf437d3a56cf906d3db_JC.vbs
-
Size
1012KB
-
MD5
cf9c217dd4416c8454b923f0bb526748
-
SHA1
b039f86204fe0ac7e1f0f5e3690134300071b946
-
SHA256
51215d7d543fa28d5327e31002069f37a17cbed4b539bbf437d3a56cf906d3db
-
SHA512
f3c6f1be13ba1c0df9a6a062f7eb0c4ff990b0cf9656aac4171dfaa7e10f720f238364f99a16d3992944744114d17735e6dfc9d2abbdc40d2050623c2152d4b5
-
SSDEEP
6144:XoEsxGrDm4ErxJ0eGGGsphHCapSSJry9lKm4RzIBCAGYse6aWnPPuiUjAxCbT8Ie:21rG66fszIBqPr+vNsmxO8oH1qII85
Malware Config
Extracted
icedid
361893872
Signatures
-
Blocklisted process makes network request 3 IoCs
Processes:
rundll32.exeflow pid process 8 2864 rundll32.exe 12 2864 rundll32.exe 14 2864 rundll32.exe -
Loads dropped DLL 5 IoCs
Processes:
regsvr32.exerundll32.exepid process 2040 regsvr32.exe 2864 rundll32.exe 2864 rundll32.exe 2864 rundll32.exe 2864 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid process 2040 regsvr32.exe 2040 regsvr32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
WScript.exeregsvr32.execmd.exedescription pid process target process PID 2176 wrote to memory of 2040 2176 WScript.exe regsvr32.exe PID 2176 wrote to memory of 2040 2176 WScript.exe regsvr32.exe PID 2176 wrote to memory of 2040 2176 WScript.exe regsvr32.exe PID 2176 wrote to memory of 2040 2176 WScript.exe regsvr32.exe PID 2176 wrote to memory of 2040 2176 WScript.exe regsvr32.exe PID 2040 wrote to memory of 2776 2040 regsvr32.exe cmd.exe PID 2040 wrote to memory of 2776 2040 regsvr32.exe cmd.exe PID 2040 wrote to memory of 2776 2040 regsvr32.exe cmd.exe PID 2776 wrote to memory of 2864 2776 cmd.exe rundll32.exe PID 2776 wrote to memory of 2864 2776 cmd.exe rundll32.exe PID 2776 wrote to memory of 2864 2776 cmd.exe rundll32.exe -
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⤵
- Suspicious use of WriteProcessMemory
PID:2176 -
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:2040 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Local\Admin\Udedacui.dll,#13⤵
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Admin\Udedacui.dll,#14⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:2864
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
583KB
MD50245e02cbb6ffe2716c2aeb7fb8006d0
SHA159dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA2565d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA5120c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
-
Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
-
Filesize
328KB
MD5bb7da19e0399724519724d44d7c331c7
SHA1b10fb1c24b1d4187e24ee1be76b6247b862b214c
SHA2565e3bb62b44636f502e387d4c00bd5a7bc1d040332028238ccd812f73e6d859ca
SHA512b68e3f3fec30cac41a11a939e0a5e9db2e45574cb31201fb9dd92657cd03edc060df4f7026ce2f1d9617b48ac88769dcb67958aea040684e661be82d0f8f3fd9
-
Filesize
583KB
MD50245e02cbb6ffe2716c2aeb7fb8006d0
SHA159dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA2565d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA5120c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
-
Filesize
583KB
MD50245e02cbb6ffe2716c2aeb7fb8006d0
SHA159dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA2565d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA5120c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
-
Filesize
583KB
MD50245e02cbb6ffe2716c2aeb7fb8006d0
SHA159dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA2565d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA5120c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
-
Filesize
583KB
MD50245e02cbb6ffe2716c2aeb7fb8006d0
SHA159dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA2565d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA5120c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
-
Filesize
328KB
MD5bb7da19e0399724519724d44d7c331c7
SHA1b10fb1c24b1d4187e24ee1be76b6247b862b214c
SHA2565e3bb62b44636f502e387d4c00bd5a7bc1d040332028238ccd812f73e6d859ca
SHA512b68e3f3fec30cac41a11a939e0a5e9db2e45574cb31201fb9dd92657cd03edc060df4f7026ce2f1d9617b48ac88769dcb67958aea040684e661be82d0f8f3fd9