Analysis
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max time kernel
147s -
max time network
162s -
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 15:21
Static task
static1
Behavioral task
behavioral1
Sample
33b0caa7066bbe2d8811c641fce0719937dd65258c45577814c1138aebe28606_JC.vbs
Resource
win7-20230831-en
General
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Target
33b0caa7066bbe2d8811c641fce0719937dd65258c45577814c1138aebe28606_JC.vbs
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Size
1012KB
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MD5
18fd646d4bca745c943fb5fbb759556a
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SHA1
9dfda82b4813a32a0919ccf0ef9d0b57be484222
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SHA256
33b0caa7066bbe2d8811c641fce0719937dd65258c45577814c1138aebe28606
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SHA512
b6aeac4a09ae50674c791e576a469846ccd2908f7cadd012ef227887045cccc17ddf19adafd79e4b43492bff5a8ebb2f0c78ca3c93d5c8e729ae12de254692c8
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SSDEEP
6144:pCCkTv4Am9i/5AIw30JxE8FRBFOegM4TgyKX/hGLTURNrlEgBNJUeMZFKCgHm89B:KNUkJx8jM4T7KGc9d/dRgDBi
Malware Config
Extracted
icedid
361893872
Signatures
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Blocklisted process makes network request 3 IoCs
Processes:
rundll32.exeflow pid process 44 1668 rundll32.exe 47 1668 rundll32.exe 52 1668 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 380 regsvr32.exe 1668 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid process 380 regsvr32.exe 380 regsvr32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
WScript.exeregsvr32.execmd.exedescription pid process target process PID 2236 wrote to memory of 380 2236 WScript.exe regsvr32.exe PID 2236 wrote to memory of 380 2236 WScript.exe regsvr32.exe PID 380 wrote to memory of 4532 380 regsvr32.exe cmd.exe PID 380 wrote to memory of 4532 380 regsvr32.exe cmd.exe PID 4532 wrote to memory of 1668 4532 cmd.exe rundll32.exe PID 4532 wrote to memory of 1668 4532 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
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\33b0caa7066bbe2d8811c641fce0719937dd65258c45577814c1138aebe28606_JC.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" C://windows/Temp/0297-1.dll2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:380 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Local\{75E92518-94F9-F91C-1154-E11130BD7A19}\weihacmm.dll,#13⤵
- Suspicious use of WriteProcessMemory
PID:4532 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\{75E92518-94F9-F91C-1154-E11130BD7A19}\weihacmm.dll,#14⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:1668
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
583KB
MD50245e02cbb6ffe2716c2aeb7fb8006d0
SHA159dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA2565d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA5120c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
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Filesize
583KB
MD50245e02cbb6ffe2716c2aeb7fb8006d0
SHA159dd3d2477211eb4fcd72b542812a2036fa0e1e8
SHA2565d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
SHA5120c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
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Filesize
328KB
MD5bbad623d649fbf9cab11489c9f332017
SHA1db5d550175dd4bb849b237f91d0b92ec3ef3fb61
SHA256903d889eae5f0562e56cdef7a3f4ed94779d4c67d10d8621a3885100a23779ee
SHA5121ae990c72b2163d92ebea693526294e4f37afd38d7f6ec806edbc6cc3f03ecd0843465fa3cd99ad9ef6c4b4cb192be8d38f76f796fc90b16cf95f74a6c4f090e
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Filesize
328KB
MD5bbad623d649fbf9cab11489c9f332017
SHA1db5d550175dd4bb849b237f91d0b92ec3ef3fb61
SHA256903d889eae5f0562e56cdef7a3f4ed94779d4c67d10d8621a3885100a23779ee
SHA5121ae990c72b2163d92ebea693526294e4f37afd38d7f6ec806edbc6cc3f03ecd0843465fa3cd99ad9ef6c4b4cb192be8d38f76f796fc90b16cf95f74a6c4f090e