Analysis
- max time kernel
140s - max time network
144s - platform
windows7_x64 - resource
win7-20230831-en - resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system - submitted
11/10/2023, 23:17
Static task
static1
Behavioral task
behavioral1
Sample
New_Working_Conditions[2023.10.11_08-07].vbs
Resource
win7-20230831-en
8 signatures
150 seconds
General
- Target New_Working_Conditions[2023.10.11_08-07].vbs
- Size 1012KB
- Sample231011-29pmssdd69
- SHA256 c3cfabfe54884ee0bf1d2f990571c5accee775e1d76f28c1b891893ad2e2382e
- MD5 d6d24944526a4d2e37da13b71ea72e7d
- SHA1 983ff2281b402f707af6304a2ca78df38999a21a
- SHA512 e2f20e67958ce4d7b77e2a36e950f94dadf514445d4f5d5e5c0ed16c9000f8267ccad301e86641d5adc413a5ab03039fa6bf793392eb47596aed009b3920f57e
- SSDEEP 6144:nXfOzE9jUGcxOHFXXz60fbWgidkgDoONlZUMqMxWeZYdBNSYUgyTu2dskb3thOyG:PoEDuzOMq3v1ZS6lUGsokGI2h
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
icedid
Campaign
-
361893872
Signatures
- Blocklisted process makes network request 3 IoCs
flow pid Process 8 2780 rundll32.exe 12 2780 rundll32.exe 14 2780 rundll32.exe - Loads dropped DLL 5 IoCs
pid Process 1688 regsvr32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 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-1-5-21-3185155662-718608226-894467740-1000_CLASSES\CLSID\{42703548-2101-70A1-5CF1-5EE12D0C33D9} rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\CLSID\{42703548-2101-70A1-5CF1-5EE12D0C33D9}\ = 51265b1a0eb51c1f86aa009746c70fb2d4b5a3690639094c5b9518102110668236a050a70d293d34eeba2da3bd266246e8f1cb8ee430921ce92a781c095dcd94117afd17cd91d1fa2e09f1feef87d4a7b1528296109758a30f579b369bcfbd33f777d3862e69197c533173bd3dae82d962f614c31bcb0f9410e51513f7cf154653d6e16fa7c46c09a41b7ebf12e57e3ecf8605213fdd80e4146432d465827024c8920635739d076e2843545bc51a7d3c43830865b4de235e5526b26e5e5bd89aba432eea8da31a61b68b18f3f763299603db03a47434ca907b857426c913c5d5e3d5a4931e6e25cdf862a807a3783d500c38da13452226c21dfd6922070c79574bb00c65a78ba70b2ea7095a0fba9b3455dafa4c rundll32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1688 regsvr32.exe 1688 regsvr32.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1100 wrote to memory of 1688 1100 WScript.exe 28 PID 1100 wrote to memory of 1688 1100 WScript.exe 28 PID 1100 wrote to memory of 1688 1100 WScript.exe 28 PID 1100 wrote to memory of 1688 1100 WScript.exe 28 PID 1100 wrote to memory of 1688 1100 WScript.exe 28 PID 1688 wrote to memory of 2544 1688 regsvr32.exe 31 PID 1688 wrote to memory of 2544 1688 regsvr32.exe 31 PID 1688 wrote to memory of 2544 1688 regsvr32.exe 31 PID 2544 wrote to memory of 2780 2544 cmd.exe 33 PID 2544 wrote to memory of 2780 2544 cmd.exe 33 PID 2544 wrote to memory of 2780 2544 cmd.exe 33 - 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\New_Working_Conditions[2023.10.11_08-07].vbs"1⤵
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" C://windows/Temp/0040-1.dll2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Roaming\boebebbd64\Uzweacpb64.dll,#13⤵
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Roaming\boebebbd64\Uzweacpb64.dll,#14⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Modifies registry class
PID:2780
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
- Size 344B
- SHA256 57b011ecee7f1634aaa3b2b2c8695497b99b0a7b9addb6ab329db94dfbb9b9e2
- MD5 04ceb426dcca54baac3e298f07ff5148
- SHA1 83bffc4e348b2df61ca05c68a9268a9921036dfe
- SHA512 4211ce914ccebbbc89456cd201b67bf47ff88f27b4dd893b9cec472b3fec785271c2be64fe2aff6f9eab460f37b1a0310d514d0ed11a63367b22961ef0121cb8
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\CabE83F.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\Temp\TarB01E.tmp
- Size 163KB
- SHA256 bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
- MD5 9441737383d21192400eca82fda910ec
- SHA1 725e0d606a4fc9ba44aa8ffde65bed15e65367e4
- SHA512 7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
- SSDEEP 1536:AA8JXlCUs0RvWqgCyPW5BXNWdm1wpyru2/3EwjYoz0VDTrubmt6t+:AtJXq0RuXCyfdmAyru2/RAKtU
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\boebebbd64\Uzweacpb64.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\0040-1.dll
- Size 328KB
- SHA256 a7e4a7af655d0c80ca94d34586639e2987266c4e7c42f81e62b3a432b21252ba
- MD5 783edfd30c96d2e0044bcd9be9f75d5d
- SHA1 e0814720684498b1e759d49f8832e9f823d2ebb7
- SHA512 773ebbd92d99866e782dc07714260913f800b97b949897f60f1a9e24cac20a9f58523f983e9691c15ab1af8c4893e92231223a17993c0c27f69d13f7915985ce
- SSDEEP 6144:yAN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmU7IPxaXH8jbd:yA5FCOWGRayW6sAowXFmU7IZscjh
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\boebebbd64\Uzweacpb64.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\Roaming\boebebbd64\Uzweacpb64.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\Roaming\boebebbd64\Uzweacpb64.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\Roaming\boebebbd64\Uzweacpb64.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\0040-1.dll
- Size 328KB
- SHA256 a7e4a7af655d0c80ca94d34586639e2987266c4e7c42f81e62b3a432b21252ba
- MD5 783edfd30c96d2e0044bcd9be9f75d5d
- SHA1 e0814720684498b1e759d49f8832e9f823d2ebb7
- SHA512 773ebbd92d99866e782dc07714260913f800b97b949897f60f1a9e24cac20a9f58523f983e9691c15ab1af8c4893e92231223a17993c0c27f69d13f7915985ce
- SSDEEP 6144:yAN/F41OWGRkFtwxW6spj/JbUaeboh6EReEUHFmU7IPxaXH8jbd:yA5FCOWGRayW6sAowXFmU7IZscjh
- MD5 SHA1 SHA512 SSDEEP