Analysis Overview
SHA256
3a487d3f3cea6d0b055a46c6a2371de2631089400459617c554cbe263e045296
Threat Level: Known bad
The file 3a487d3f3cea6d0b055a46c6a2371de2631089400459617c554cbe263e045296_JC.vbs was found to be: Known bad.
Malicious Activity Summary
IcedID, BokBot
Blocklisted process makes network request
Checks computer location settings
Loads dropped DLL
Enumerates physical storage devices
Modifies registry class
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-12 15:25
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-12 15:25
Reported
2023-10-16 09:35
Platform
win10v2004-20230915-en
Max time kernel
140s
Max time network
148s
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-1-5-21-3027552071-446050021-1254071215-1000\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 |
| Key created | \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000_Classes\CLSID\{176999F7-E272-84DF-DB27-26AC523859D9} | C:\Windows\system32\rundll32.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000_Classes\CLSID\{176999F7-E272-84DF-DB27-26AC523859D9}\ = 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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
| Description | Indicator | Process | Target |
| PID 3192 wrote to memory of 4436 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\regsvr32.exe |
| PID 3192 wrote to memory of 4436 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\regsvr32.exe |
| PID 4436 wrote to memory of 3240 | N/A | C:\Windows\System32\regsvr32.exe | C:\Windows\System32\cmd.exe |
| PID 4436 wrote to memory of 3240 | N/A | C:\Windows\System32\regsvr32.exe | C:\Windows\System32\cmd.exe |
| PID 3240 wrote to memory of 4932 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 3240 wrote to memory of 4932 | 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\3a487d3f3cea6d0b055a46c6a2371de2631089400459617c554cbe263e045296_JC.vbs"
C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" C://windows/Temp/0386-1.dll
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Local\omimbd\Woigmc\Jodevuacnm.dll,#1
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\omimbd\Woigmc\Jodevuacnm.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.202.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | modalefastnow.com | udp |
| IQ | 212.18.104.12:443 | modalefastnow.com | tcp |
| US | 8.8.8.8:53 | 12.104.18.212.in-addr.arpa | udp |
| IQ | 212.18.104.12:80 | modalefastnow.com | tcp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | evinakortu.com | udp |
| BG | 94.232.46.27:443 | evinakortu.com | tcp |
| 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 | 8.179.89.13.in-addr.arpa | udp |
Files
C:\windows\Temp\0386-1.dll
| MD5 | 37ba0ae11ebb981a1d5289e6ccb628c2 |
| SHA1 | 2071e6f6d7924679f6d8d8ba21e5bcec120889ee |
| SHA256 | 2406ff05497716404ffcb51135bf85a60ba1b7bbb9fdddfdb6c326daafdbba0e |
| SHA512 | 3917264637ea88cd5115a1269715095e41c27dc29a75054148a8790267b333f48b77aa8b9990659910bb3368abb85e7e0478bbcb7a17654d0bd787dd321dedd9 |
C:\Windows\Temp\0386-1.dll
| MD5 | 37ba0ae11ebb981a1d5289e6ccb628c2 |
| SHA1 | 2071e6f6d7924679f6d8d8ba21e5bcec120889ee |
| SHA256 | 2406ff05497716404ffcb51135bf85a60ba1b7bbb9fdddfdb6c326daafdbba0e |
| SHA512 | 3917264637ea88cd5115a1269715095e41c27dc29a75054148a8790267b333f48b77aa8b9990659910bb3368abb85e7e0478bbcb7a17654d0bd787dd321dedd9 |
memory/4436-4-0x00000000012E0000-0x00000000012ED000-memory.dmp
memory/4436-8-0x00000000012E0000-0x00000000012ED000-memory.dmp
C:\Users\Admin\AppData\Local\omimbd\Woigmc\Jodevuacnm.dll
| MD5 | 0245e02cbb6ffe2716c2aeb7fb8006d0 |
| SHA1 | 59dd3d2477211eb4fcd72b542812a2036fa0e1e8 |
| SHA256 | 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1 |
| SHA512 | 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82 |
C:\Users\Admin\AppData\Local\omimbd\Woigmc\Jodevuacnm.dll
| MD5 | 0245e02cbb6ffe2716c2aeb7fb8006d0 |
| SHA1 | 59dd3d2477211eb4fcd72b542812a2036fa0e1e8 |
| SHA256 | 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1 |
| SHA512 | 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82 |
memory/4932-12-0x00000228AB7D0000-0x00000228AB81F000-memory.dmp
memory/4932-13-0x00000228AB990000-0x00000228AB9DC000-memory.dmp
memory/4932-18-0x00000228AB990000-0x00000228AB9DC000-memory.dmp
memory/4932-19-0x00000228AB990000-0x00000228AB9DC000-memory.dmp
memory/4932-20-0x00000228AB7D0000-0x00000228AB81F000-memory.dmp
memory/4932-22-0x00000228AB990000-0x00000228AB9DC000-memory.dmp
memory/4932-23-0x00000228AB990000-0x00000228AB9DC000-memory.dmp
memory/4932-25-0x00000228AB990000-0x00000228AB9DC000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-12 15:25
Reported
2023-10-16 09:35
Platform
win7-20230831-en
Max time kernel
133s
Max time network
156s
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 |
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
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\3a487d3f3cea6d0b055a46c6a2371de2631089400459617c554cbe263e045296_JC.vbs"
C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" C://windows/Temp/0386-1.dll
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C rundll32.exe C:\Users\Admin\AppData\Local\Admin\igkuewacwf.dll,#1
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Admin\igkuewacwf.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 | jkbarmossen.com | udp |
| US | 173.255.204.62:443 | jkbarmossen.com | tcp |
| US | 8.8.8.8:53 | evinakortu.com | udp |
| BG | 94.232.46.27:443 | evinakortu.com | tcp |
| US | 8.8.8.8:53 | hofsaalos.com | udp |
| RU | 92.118.112.113:443 | hofsaalos.com | tcp |
Files
C:\windows\Temp\0386-1.dll
| MD5 | 37ba0ae11ebb981a1d5289e6ccb628c2 |
| SHA1 | 2071e6f6d7924679f6d8d8ba21e5bcec120889ee |
| SHA256 | 2406ff05497716404ffcb51135bf85a60ba1b7bbb9fdddfdb6c326daafdbba0e |
| SHA512 | 3917264637ea88cd5115a1269715095e41c27dc29a75054148a8790267b333f48b77aa8b9990659910bb3368abb85e7e0478bbcb7a17654d0bd787dd321dedd9 |
\Windows\Temp\0386-1.dll
| MD5 | 37ba0ae11ebb981a1d5289e6ccb628c2 |
| SHA1 | 2071e6f6d7924679f6d8d8ba21e5bcec120889ee |
| SHA256 | 2406ff05497716404ffcb51135bf85a60ba1b7bbb9fdddfdb6c326daafdbba0e |
| SHA512 | 3917264637ea88cd5115a1269715095e41c27dc29a75054148a8790267b333f48b77aa8b9990659910bb3368abb85e7e0478bbcb7a17654d0bd787dd321dedd9 |
memory/1452-3-0x00000000001A0000-0x00000000001AD000-memory.dmp
memory/1452-4-0x00000000001A0000-0x00000000001AD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\CabABDB.tmp
| MD5 | f3441b8572aae8801c04f3060b550443 |
| SHA1 | 4ef0a35436125d6821831ef36c28ffaf196cda15 |
| SHA256 | 6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf |
| SHA512 | 5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9 |
memory/1452-22-0x00000000001A0000-0x00000000001AD000-memory.dmp
C:\Users\Admin\AppData\Local\Admin\igkuewacwf.dll
| MD5 | 0245e02cbb6ffe2716c2aeb7fb8006d0 |
| SHA1 | 59dd3d2477211eb4fcd72b542812a2036fa0e1e8 |
| SHA256 | 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1 |
| SHA512 | 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82 |
\Users\Admin\AppData\Local\Admin\igkuewacwf.dll
| MD5 | 0245e02cbb6ffe2716c2aeb7fb8006d0 |
| SHA1 | 59dd3d2477211eb4fcd72b542812a2036fa0e1e8 |
| SHA256 | 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1 |
| SHA512 | 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82 |
\Users\Admin\AppData\Local\Admin\igkuewacwf.dll
| MD5 | 0245e02cbb6ffe2716c2aeb7fb8006d0 |
| SHA1 | 59dd3d2477211eb4fcd72b542812a2036fa0e1e8 |
| SHA256 | 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1 |
| SHA512 | 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82 |
\Users\Admin\AppData\Local\Admin\igkuewacwf.dll
| MD5 | 0245e02cbb6ffe2716c2aeb7fb8006d0 |
| SHA1 | 59dd3d2477211eb4fcd72b542812a2036fa0e1e8 |
| SHA256 | 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1 |
| SHA512 | 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82 |
\Users\Admin\AppData\Local\Admin\igkuewacwf.dll
| MD5 | 0245e02cbb6ffe2716c2aeb7fb8006d0 |
| SHA1 | 59dd3d2477211eb4fcd72b542812a2036fa0e1e8 |
| SHA256 | 5d5bc4f497406b59369901b9a79e1e9d1e0a690c0b2e803f4fbfcb391bcfeef1 |
| SHA512 | 0c2e863512f2d83429e681cbcdb31bf9c6f0a69611f6d8923198d51d1e49750f4bf441c8ce256fb44a9cb39a6855e70fcbc644739926570214400bd06a683d82 |
memory/2668-30-0x0000000001D70000-0x0000000001DBC000-memory.dmp
memory/2668-29-0x0000000000110000-0x000000000015F000-memory.dmp
memory/2668-35-0x0000000001D70000-0x0000000001DBC000-memory.dmp
memory/2668-36-0x0000000001D70000-0x0000000001DBC000-memory.dmp
memory/2668-37-0x0000000000110000-0x000000000015F000-memory.dmp