Analysis Overview
SHA256
465f6c30e884e9422573f39388e9aff5709c40301baf83369bffac32a797bb4d
Threat Level: Known bad
The file 465f6c30e884e9422573f39388e9aff5709c40301baf83369bffac32a797bb4d was found to be: Known bad.
Malicious Activity Summary
Bazar Loader
Process spawned unexpected child process
Bazar/Team9 Loader payload
Loads dropped DLL
Suspicious behavior: AddClipboardFormatListener
Checks processor information in registry
Enumerates system info in registry
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-01-19 11:18
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-01-19 11:18
Reported
2022-01-19 11:20
Platform
win10-en-20211208
Max time kernel
121s
Max time network
133s
Command Line
Signatures
Bazar Loader
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process | N/A | C:\Windows\SYSTEM32\rundll32.exe | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
Bazar/Team9 Loader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Windows\SYSTEM32\rundll32.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2352 wrote to memory of 3064 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\rundll32.exe |
| PID 2352 wrote to memory of 3064 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\SYSTEM32\rundll32.exe |
Processes
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\465f6c30e884e9422573f39388e9aff5709c40301baf83369bffac32a797bb4d.xll"
C:\Windows\SYSTEM32\rundll32.exe
rundll32 C:\Users\Admin\JavaObjectReflectH.dll , dopt
Network
Files
memory/2352-116-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp
memory/2352-117-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp
memory/2352-118-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp
memory/2352-119-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp
memory/2352-122-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp
memory/2352-129-0x00007FFDC85C0000-0x00007FFDC85D0000-memory.dmp
memory/2352-130-0x00007FFDC85C0000-0x00007FFDC85D0000-memory.dmp
\Users\Admin\AppData\Local\Temp\465f6c30e884e9422573f39388e9aff5709c40301baf83369bffac32a797bb4d.xll
| MD5 | f113fd9a32bdff6c4a90a0ccd905fd97 |
| SHA1 | c3edf7f63f3e65fef0ddf17e47d6d048ba3ee4d7 |
| SHA256 | 465f6c30e884e9422573f39388e9aff5709c40301baf83369bffac32a797bb4d |
| SHA512 | 84f4355a0ee609df9b84f37d4a6ffff1d8dfd0637823c41e7d3a5d8991efd2d55a04d92a1455ceacb0e04b8283f2ba8504b9ad8eb9bf75f2430bf0e228f1a560 |
\Users\Admin\AppData\Local\Temp\465f6c30e884e9422573f39388e9aff5709c40301baf83369bffac32a797bb4d.xll
| MD5 | f113fd9a32bdff6c4a90a0ccd905fd97 |
| SHA1 | c3edf7f63f3e65fef0ddf17e47d6d048ba3ee4d7 |
| SHA256 | 465f6c30e884e9422573f39388e9aff5709c40301baf83369bffac32a797bb4d |
| SHA512 | 84f4355a0ee609df9b84f37d4a6ffff1d8dfd0637823c41e7d3a5d8991efd2d55a04d92a1455ceacb0e04b8283f2ba8504b9ad8eb9bf75f2430bf0e228f1a560 |
C:\Users\Admin\JavaObjectReflectH.dll
| MD5 | bfa435c5244ff6fca69003ef2c14a52c |
| SHA1 | 556148d85d188933bbc5a4bfe69f09c9aa220f66 |
| SHA256 | 8481b095db39475834e6c9de006d5eab2f9bbf22569984314d4d4257355b04ba |
| SHA512 | a6f058bdd60367fcaf3ecfcfb41854440a0554d9a592b97a2eeb0a28424a5117b0619a87738d51e08418356ed70ecf3e67333fd7837cbcc676900b2c34d06a2d |
\Users\Admin\JavaObjectReflectH.dll
| MD5 | bfa435c5244ff6fca69003ef2c14a52c |
| SHA1 | 556148d85d188933bbc5a4bfe69f09c9aa220f66 |
| SHA256 | 8481b095db39475834e6c9de006d5eab2f9bbf22569984314d4d4257355b04ba |
| SHA512 | a6f058bdd60367fcaf3ecfcfb41854440a0554d9a592b97a2eeb0a28424a5117b0619a87738d51e08418356ed70ecf3e67333fd7837cbcc676900b2c34d06a2d |
memory/3064-276-0x0000000180000000-0x000000018003C000-memory.dmp
memory/2352-294-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp
memory/2352-295-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp
memory/2352-296-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp
memory/2352-297-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp