Analysis
- max time kernel
161s - max time network
174s - platform
windows7_x64 - resource
win7-20230831-en - resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system - submitted
12/10/2023, 15:21
Static task
static1
Behavioral task
behavioral1
Sample
33b0caa7066bbe2d8811c641fce0719937dd65258c45577814c1138aebe28606_JC.vbs
Resource
win7-20230831-en
7 signatures
150 seconds
General
- Target 33b0caa7066bbe2d8811c641fce0719937dd65258c45577814c1138aebe28606_JC.vbs
- Size 1012KB
- Sample231012-srnhcaad77
- SHA256 33b0caa7066bbe2d8811c641fce0719937dd65258c45577814c1138aebe28606
- MD5 18fd646d4bca745c943fb5fbb759556a
- SHA1 9dfda82b4813a32a0919ccf0ef9d0b57be484222
- SHA512 b6aeac4a09ae50674c791e576a469846ccd2908f7cadd012ef227887045cccc17ddf19adafd79e4b43492bff5a8ebb2f0c78ca3c93d5c8e729ae12de254692c8
- SSDEEP 6144:pCCkTv4Am9i/5AIw30JxE8FRBFOegM4TgyKX/hGLTURNrlEgBNJUeMZFKCgHm89B:KNUkJx8jM4T7KGc9d/dRgDBi
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
icedid
Campaign
-
361893872
Signatures
- Blocklisted process makes network request 3 IoCs
flow pid Process 8 1296 rundll32.exe 12 1296 rundll32.exe 14 1296 rundll32.exe - Loads dropped DLL 5 IoCs
pid Process 2772 regsvr32.exe 1296 rundll32.exe 1296 rundll32.exe 1296 rundll32.exe 1296 rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2772 regsvr32.exe 2772 regsvr32.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1360 wrote to memory of 2772 1360 WScript.exe 27 PID 1360 wrote to memory of 2772 1360 WScript.exe 27 PID 1360 wrote to memory of 2772 1360 WScript.exe 27 PID 1360 wrote to memory of 2772 1360 WScript.exe 27 PID 1360 wrote to memory of 2772 1360 WScript.exe 27 PID 2772 wrote to memory of 2576 2772 regsvr32.exe 30 PID 2772 wrote to memory of 2576 2772 regsvr32.exe 30 PID 2772 wrote to memory of 2576 2772 regsvr32.exe 30 PID 2576 wrote to memory of 1296 2576 cmd.exe 32 PID 2576 wrote to memory of 1296 2576 cmd.exe 32 PID 2576 wrote to memory of 1296 2576 cmd.exe 32 - 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\33b0caa7066bbe2d8811c641fce0719937dd65258c45577814c1138aebe28606_JC.vbs"1⤵
- Suspicious use of WriteProcessMemory
PID:1360 -
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:2772 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Local\Wucecabd64\Admin\uwukacse.dll,#13⤵
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Wucecabd64\Admin\uwukacse.dll,#14⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:1296
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\CabBFA9.tmp
- Size 61KB
- SHA256 6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
- MD5 f3441b8572aae8801c04f3060b550443
- SHA1 4ef0a35436125d6821831ef36c28ffaf196cda15
- SHA512 5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
- SSDEEP 1536:RfhMeKBlsociYZAT+4oGNk2rb2oX3bUH+uOlEU:RhV0WXvAa4XNoeudU
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Wucecabd64\Admin\uwukacse.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\0297-1.dll
- Size 328KB
- SHA256 903d889eae5f0562e56cdef7a3f4ed94779d4c67d10d8621a3885100a23779ee
- MD5 bbad623d649fbf9cab11489c9f332017
- SHA1 db5d550175dd4bb849b237f91d0b92ec3ef3fb61
- SHA512 1ae990c72b2163d92ebea693526294e4f37afd38d7f6ec806edbc6cc3f03ecd0843465fa3cd99ad9ef6c4b4cb192be8d38f76f796fc90b16cf95f74a6c4f090e
- SSDEEP 6144:gN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmUcMyQbvsH/Vv6:g5FCOWGRayW6sAowXFmUcAbUH/V
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Wucecabd64\Admin\uwukacse.dll
- Size 583KB
- SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
- MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
- SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
- SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
- SSDEEP 12288:ujan3B7+2OoGEwYXorDxBDWgyv9cii8VPezCTr:Jn3B7+2OyJo/DWz9cS2zW
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Wucecabd64\Admin\uwukacse.dll
- Size 583KB
- SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
- MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
- SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
- SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
- SSDEEP 12288:ujan3B7+2OoGEwYXorDxBDWgyv9cii8VPezCTr:Jn3B7+2OyJo/DWz9cS2zW
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Wucecabd64\Admin\uwukacse.dll
- Size 583KB
- SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
- MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
- SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
- SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
- SSDEEP 12288:ujan3B7+2OoGEwYXorDxBDWgyv9cii8VPezCTr:Jn3B7+2OyJo/DWz9cS2zW
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Wucecabd64\Admin\uwukacse.dll
- Size 583KB
- SHA256 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1
- MD5 0245e02cbb6ffe2716c2aeb7fb8006d0
- SHA1 59dd3d2477211eb4fcd72b542812a2036fa0e1e8
- SHA512 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82
- SSDEEP 12288:ujan3B7+2OoGEwYXorDxBDWgyv9cii8VPezCTr:Jn3B7+2OyJo/DWz9cS2zW
- MD5 SHA1 SHA512 SSDEEP
- Path \Windows\Temp\0297-1.dll
- Size 328KB
- SHA256 903d889eae5f0562e56cdef7a3f4ed94779d4c67d10d8621a3885100a23779ee
- MD5 bbad623d649fbf9cab11489c9f332017
- SHA1 db5d550175dd4bb849b237f91d0b92ec3ef3fb61
- SHA512 1ae990c72b2163d92ebea693526294e4f37afd38d7f6ec806edbc6cc3f03ecd0843465fa3cd99ad9ef6c4b4cb192be8d38f76f796fc90b16cf95f74a6c4f090e
- SSDEEP 6144:gN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmUcMyQbvsH/Vv6:g5FCOWGRayW6sAowXFmUcAbUH/V
- MD5 SHA1 SHA512 SSDEEP