Analysis Overview
SHA256
09f7e968376ea4a0ec8a8edc1281ad3d884f34b251c225e0cae5fa10cb7b2707
Threat Level: Known bad
The file 09f7e968376ea4a0ec8a8edc1281ad3d884f34b251c225e0cae5fa10cb7b2707_JC.vbs was found to be: Known bad.
Malicious Activity Summary
IcedID, BokBot
Blocklisted process makes network request
Loads dropped DLL
Checks computer location settings
Enumerates physical storage devices
Uses Task Scheduler COM API
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-12 14:54
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-12 14:54
Reported
2023-10-16 08:46
Platform
win7-20230831-en
Max time kernel
130s
Max time network
137s
Command Line
Signatures
IcedID, BokBot
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\CLSID\{42703548-2101-70A1-5CF1-5EE12D0C33D9} | C:\Windows\system32\rundll32.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\CLSID\{42703548-2101-70A1-5CF1-5EE12D0C33D9}\ = 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 | C:\Windows\system32\rundll32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\System32\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\09f7e968376ea4a0ec8a8edc1281ad3d884f34b251c225e0cae5fa10cb7b2707_JC.vbs"
C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" C://windows/Temp/0375-1.dll
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Roaming\{E3DC5144-E49E-273E-14B4-8C1C0C1BAAE7}\yiilacoo.dll,#1
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Roaming\{E3DC5144-E49E-273E-14B4-8C1C0C1BAAE7}\yiilacoo.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | modalefastnow.com | udp |
| IQ | 212.18.104.12:443 | modalefastnow.com | tcp |
| IQ | 212.18.104.12:80 | modalefastnow.com | tcp |
| US | 8.8.8.8:53 | hofsaalos.com | udp |
| US | 8.8.8.8:53 | skrechelres.com | udp |
| US | 8.8.8.8:53 | jerryposter.com | udp |
| RU | 77.105.140.181:443 | jerryposter.com | tcp |
Files
\Windows\Temp\0375-1.dll
| MD5 | 9cb1387574f53e20050989a53b152113 |
| SHA1 | faa86f01bdd50e90d5e4affec6280e68be45ac95 |
| SHA256 | 8ea4a0e3b78209a6bb72148af0bbbcad3aeb604433ff336e42a224d453e7edef |
| SHA512 | 21f34e62a23ab144a89dc91b54bced12f0d2d2ab2430e9eb142f23dca4b140e6e54379b722dcd6a705460a29d9159f1437362b0c35eff3794dedb4ef6027a320 |
C:\windows\Temp\0375-1.dll
| MD5 | 9cb1387574f53e20050989a53b152113 |
| SHA1 | faa86f01bdd50e90d5e4affec6280e68be45ac95 |
| SHA256 | 8ea4a0e3b78209a6bb72148af0bbbcad3aeb604433ff336e42a224d453e7edef |
| SHA512 | 21f34e62a23ab144a89dc91b54bced12f0d2d2ab2430e9eb142f23dca4b140e6e54379b722dcd6a705460a29d9159f1437362b0c35eff3794dedb4ef6027a320 |
memory/2576-4-0x00000000000B0000-0x00000000000BD000-memory.dmp
memory/2576-3-0x00000000000B0000-0x00000000000BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\CabD136.tmp
| MD5 | f3441b8572aae8801c04f3060b550443 |
| SHA1 | 4ef0a35436125d6821831ef36c28ffaf196cda15 |
| SHA256 | 6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf |
| SHA512 | 5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9 |
memory/2576-22-0x00000000000B0000-0x00000000000BD000-memory.dmp
\Users\Admin\AppData\Roaming\{E3DC5144-E49E-273E-14B4-8C1C0C1BAAE7}\yiilacoo.dll
| MD5 | 0245e02cbb6ffe2716c2aeb7fb8006d0 |
| SHA1 | 59dd3d2477211eb4fcd72b542812a2036fa0e1e8 |
| SHA256 | 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1 |
| SHA512 | 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82 |
\Users\Admin\AppData\Roaming\{E3DC5144-E49E-273E-14B4-8C1C0C1BAAE7}\yiilacoo.dll
| MD5 | 0245e02cbb6ffe2716c2aeb7fb8006d0 |
| SHA1 | 59dd3d2477211eb4fcd72b542812a2036fa0e1e8 |
| SHA256 | 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1 |
| SHA512 | 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82 |
\Users\Admin\AppData\Roaming\{E3DC5144-E49E-273E-14B4-8C1C0C1BAAE7}\yiilacoo.dll
| MD5 | 0245e02cbb6ffe2716c2aeb7fb8006d0 |
| SHA1 | 59dd3d2477211eb4fcd72b542812a2036fa0e1e8 |
| SHA256 | 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1 |
| SHA512 | 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82 |
\Users\Admin\AppData\Roaming\{E3DC5144-E49E-273E-14B4-8C1C0C1BAAE7}\yiilacoo.dll
| MD5 | 0245e02cbb6ffe2716c2aeb7fb8006d0 |
| SHA1 | 59dd3d2477211eb4fcd72b542812a2036fa0e1e8 |
| SHA256 | 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1 |
| SHA512 | 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82 |
C:\Users\Admin\AppData\Roaming\{E3DC5144-E49E-273E-14B4-8C1C0C1BAAE7}\yiilacoo.dll
| MD5 | 0245e02cbb6ffe2716c2aeb7fb8006d0 |
| SHA1 | 59dd3d2477211eb4fcd72b542812a2036fa0e1e8 |
| SHA256 | 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1 |
| SHA512 | 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82 |
memory/2988-30-0x0000000001E90000-0x0000000001EDC000-memory.dmp
memory/2988-29-0x00000000003D0000-0x000000000041F000-memory.dmp
memory/2988-35-0x0000000001E90000-0x0000000001EDC000-memory.dmp
memory/2988-36-0x0000000001E90000-0x0000000001EDC000-memory.dmp
memory/2988-37-0x00000000003D0000-0x000000000041F000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 75e0edf4fd8095705dbc6814a19b3d14 |
| SHA1 | 44e3e26147efb878d95ebfd2fbe84502025c3557 |
| SHA256 | 6bf45fa268c80f4dbeab61978f9985a4fdac45cb89e8eed6d94c53a1dc7c296f |
| SHA512 | 70977ba41f577f01183c892f768c343968f52986de0930f379c689b9b3fdab8acbfcfc76f1cdda230feb49059626b728b0c00e1872646697c6b3fb0b11c875e6 |
C:\Users\Admin\AppData\Local\Temp\Tar7521.tmp
| MD5 | 9441737383d21192400eca82fda910ec |
| SHA1 | 725e0d606a4fc9ba44aa8ffde65bed15e65367e4 |
| SHA256 | bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5 |
| SHA512 | 7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf |
memory/2988-56-0x0000000001E90000-0x0000000001EDC000-memory.dmp
memory/2988-57-0x0000000001E90000-0x0000000001EDC000-memory.dmp
memory/2988-60-0x0000000001E90000-0x0000000001EDC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-12 14:54
Reported
2023-10-16 08:47
Platform
win10v2004-20230915-en
Max time kernel
140s
Max time network
153s
Command Line
Signatures
IcedID, BokBot
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Control Panel\International\Geo\Nation | C:\Windows\System32\WScript.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000_Classes\CLSID\{BF545EFF-1B42-ED22-5E98-BCE1DD3C18F3}\ = 7cd98d73c18b257af5fc6b4971cd8c70b5266bd5e03416c4973be746089f282b1b8de11e484aeb0f4a548253357a74f303db36dfcdbfdcb54487c9a5fcc6190eda54828104ae37d791e941b68b557d18076bf58c17955b234f37cb5ec7a9ec483349d48a206617f18e24e6c6279be9154007bdfe1a4a4874201db1a1ce38cfa1813dcd11c6552375c286395f42bd1ae87422cb4e57c186e5972452a4fd46d215c19f3f000efa156134d591385753205b51f89cab8bd82e41214c295c57d062af8774944ddf04eefbe370bc0df0632996035b438404ec6ea2f0c98e8334d4e5257b9106404642cb02e66ba5082d2548458786ad0f73492cbf04f86a2287cc5967b3943eda8319e0efbcfefcf3bcf0f6e960d3f94e | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000_Classes\CLSID\{BF545EFF-1B42-ED22-5E98-BCE1DD3C18F3} | C:\Windows\system32\rundll32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\System32\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3548 wrote to memory of 1648 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\regsvr32.exe |
| PID 3548 wrote to memory of 1648 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\regsvr32.exe |
| PID 1648 wrote to memory of 1372 | N/A | C:\Windows\System32\regsvr32.exe | C:\Windows\System32\cmd.exe |
| PID 1648 wrote to memory of 1372 | N/A | C:\Windows\System32\regsvr32.exe | C:\Windows\System32\cmd.exe |
| PID 1372 wrote to memory of 1904 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 1372 wrote to memory of 1904 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\rundll32.exe |
Uses Task Scheduler COM API
Processes
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\09f7e968376ea4a0ec8a8edc1281ad3d884f34b251c225e0cae5fa10cb7b2707_JC.vbs"
C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" C://windows/Temp/0375-1.dll
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Roaming\angibd1\tifuacbk.dll,#1
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Roaming\angibd1\tifuacbk.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | modalefastnow.com | udp |
| IQ | 212.18.104.12:443 | modalefastnow.com | tcp |
| IQ | 212.18.104.12:80 | modalefastnow.com | tcp |
| US | 8.8.8.8:53 | 12.104.18.212.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.50.123.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hofsaalos.com | udp |
| RU | 92.118.112.113:443 | hofsaalos.com | tcp |
| US | 8.8.8.8:53 | skrechelres.com | udp |
| RU | 77.105.142.135:443 | skrechelres.com | tcp |
| US | 8.8.8.8:53 | 135.142.105.77.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.20.238.8.in-addr.arpa | udp |
Files
C:\windows\Temp\0375-1.dll
| MD5 | 9cb1387574f53e20050989a53b152113 |
| SHA1 | faa86f01bdd50e90d5e4affec6280e68be45ac95 |
| SHA256 | 8ea4a0e3b78209a6bb72148af0bbbcad3aeb604433ff336e42a224d453e7edef |
| SHA512 | 21f34e62a23ab144a89dc91b54bced12f0d2d2ab2430e9eb142f23dca4b140e6e54379b722dcd6a705460a29d9159f1437362b0c35eff3794dedb4ef6027a320 |
C:\Windows\Temp\0375-1.dll
| MD5 | 9cb1387574f53e20050989a53b152113 |
| SHA1 | faa86f01bdd50e90d5e4affec6280e68be45ac95 |
| SHA256 | 8ea4a0e3b78209a6bb72148af0bbbcad3aeb604433ff336e42a224d453e7edef |
| SHA512 | 21f34e62a23ab144a89dc91b54bced12f0d2d2ab2430e9eb142f23dca4b140e6e54379b722dcd6a705460a29d9159f1437362b0c35eff3794dedb4ef6027a320 |
memory/1648-3-0x0000000002670000-0x000000000267D000-memory.dmp
memory/1648-4-0x0000000002670000-0x000000000267D000-memory.dmp
memory/1648-8-0x0000000002670000-0x000000000267D000-memory.dmp
C:\Users\Admin\AppData\Roaming\angibd1\tifuacbk.dll
| MD5 | 0245e02cbb6ffe2716c2aeb7fb8006d0 |
| SHA1 | 59dd3d2477211eb4fcd72b542812a2036fa0e1e8 |
| SHA256 | 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1 |
| SHA512 | 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82 |
C:\Users\Admin\AppData\Roaming\angibd1\tifuacbk.dll
| MD5 | 0245e02cbb6ffe2716c2aeb7fb8006d0 |
| SHA1 | 59dd3d2477211eb4fcd72b542812a2036fa0e1e8 |
| SHA256 | 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1 |
| SHA512 | 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82 |
memory/1904-12-0x000001DE3FE70000-0x000001DE3FEBF000-memory.dmp
memory/1904-13-0x000001DE3FF40000-0x000001DE3FF8C000-memory.dmp
memory/1904-18-0x000001DE3FF40000-0x000001DE3FF8C000-memory.dmp
memory/1904-19-0x000001DE3FF40000-0x000001DE3FF8C000-memory.dmp
memory/1904-20-0x000001DE3FE70000-0x000001DE3FEBF000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506
| MD5 | b36737dda5ea0716868cec199b48357b |
| SHA1 | ff24615b5198cf4423eb934245a9a5498e979c58 |
| SHA256 | 48090850235dfcbb6f37533be67b77520e8f6ef8b8dea48218da5ecd171ac0ef |
| SHA512 | 4ad1f02921350e303bdaf408519bbca99933defc94038c0fe3126452d82e261c7da6c568ded4b82f9164ee3675afa37543decf50fca2d0ac3d7296c0d5585e22 |
memory/1904-25-0x000001DE3FF40000-0x000001DE3FF8C000-memory.dmp
memory/1904-26-0x000001DE3FF40000-0x000001DE3FF8C000-memory.dmp
memory/1904-28-0x000001DE3FF40000-0x000001DE3FF8C000-memory.dmp