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
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 6 IoCs
Processes:
rundll32.exeflow 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.
Processes:
WScript.exedescription 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
Processes:
regsvr32.exerundll32.exepid 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
Processes:
rundll32.exedescription 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
Processes:
regsvr32.exepid process 4976 regsvr32.exe 4976 regsvr32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
WScript.exeregsvr32.execmd.exedescription pid process target process PID 996 wrote to memory of 4976 996 WScript.exe regsvr32.exe PID 996 wrote to memory of 4976 996 WScript.exe regsvr32.exe PID 4976 wrote to memory of 1156 4976 regsvr32.exe cmd.exe PID 4976 wrote to memory of 1156 4976 regsvr32.exe cmd.exe PID 1156 wrote to memory of 1592 1156 cmd.exe rundll32.exe PID 1156 wrote to memory of 1592 1156 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⤵
- 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
Loading Replay Monitor...
Downloads
-
Filesize
583KB
MD50245e02cbb6ffe2716c2aeb7fb8006d0
SHA159dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA2565d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA5120c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
-
Filesize
583KB
MD50245e02cbb6ffe2716c2aeb7fb8006d0
SHA159dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA2565d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA5120c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
-
Filesize
328KB
MD5bb7da19e0399724519724d44d7c331c7
SHA1b10fb1c24b1d4187e24ee1be76b6247b862b214c
SHA2565e3bb62b44636f502e387d4c00bd5a7bc1d040332028238ccd812f73e6d859ca
SHA512b68e3f3fec30cac41a11a939e0a5e9db2e45574cb31201fb9dd92657cd03edc060df4f7026ce2f1d9617b48ac88769dcb67958aea040684e661be82d0f8f3fd9
-
Filesize
328KB
MD5bb7da19e0399724519724d44d7c331c7
SHA1b10fb1c24b1d4187e24ee1be76b6247b862b214c
SHA2565e3bb62b44636f502e387d4c00bd5a7bc1d040332028238ccd812f73e6d859ca
SHA512b68e3f3fec30cac41a11a939e0a5e9db2e45574cb31201fb9dd92657cd03edc060df4f7026ce2f1d9617b48ac88769dcb67958aea040684e661be82d0f8f3fd9