Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
26/03/2024, 06:54
Static task
static1
Behavioral task
behavioral1
Sample
1.xls
Resource
win7-20240215-en
23 signatures
150 seconds
Behavioral task
behavioral2
Sample
1.xls
Resource
win10v2004-20240226-en
9 signatures
150 seconds
General
- Target 1.xls
- Size 49KB
- Sample240326-hpegjsge8y
- SHA256 d1836e6e0661938656d0d8883daa624f59b4a0885cd663be712bfa88a5ccea19
- MD5 1620224d6efdc7d009b64899a6a67626
- SHA1 aa99049bcb8caaac23c7c3a9488b47435ce524ec
- SHA512 88720b9050af39543b21ca51f4771b7b9afecbc7db697fb0116208d2ea18ea290d6b6304ced66d8d602b07cf13664fd4715b0816bd0d93a352c69a275d6600a5
- SSDEEP 768:fXyBP0IZ3ovboGfJlETRro0LPpeTQMjpHJDQ/QxLEC65:fX68OPwUTRrnp2hjFJDREC
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE - Enumerates system info in registry 2 TTPs 6 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3012 EXCEL.EXE 1368 WINWORD.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeAuditPrivilege 1368 WINWORD.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3012 EXCEL.EXE 3012 EXCEL.EXE 3012 EXCEL.EXE 3012 EXCEL.EXE 3012 EXCEL.EXE 3012 EXCEL.EXE 3012 EXCEL.EXE 3012 EXCEL.EXE 1368 WINWORD.EXE 1368 WINWORD.EXE 1368 WINWORD.EXE 1368 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1368 wrote to memory of 4644 1368 WINWORD.EXE 99 PID 1368 wrote to memory of 4644 1368 WINWORD.EXE 99 - 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.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\1.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3012
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:4644
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2308
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A
- Size 471B
- SHA256 c39dfbb0481eec89862e5ca4047f8409843162506df7d1f3606d7ca81c77df2a
- MD5 9e630c60a3049f2243e7b0529220f290
- SHA1 8b451341de008140f05b3c53710e4a3988b6e9cb
- SHA512 52b5dcd8b86a53372425a26705d4079aa75dcee7583ad6ddb3866e341c05e01e0a391c0f0a9023f176e3ddcc76b60bab1a2f9711db04f41205be1f2015987718
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A
- Size 412B
- SHA256 37eeeb3d8944f29cfa9b5b1626cc8a0a87d2e890a1265bac007acaecc6dd694b
- MD5 5096c263b3f4a5ece57269147c2706c0
- SHA1 faca522b44c2b8f9d5b6b96b09deb5df5432925a
- SHA512 25fa6d7fe0ad07eff6f3f9548634bacff6229543af6b0af36bbafd7cffceb826a00e203dbfbfd4c80cae15eeffc4ee9fdf82dda6cf4bb1f6f8919f5bd1b6088e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\1B3DE161-0096-4739-8E6B-449F31A63A9F
- Size 160KB
- SHA256 7e430426a2a60dddbbc122c2e201eade1003b9edbd2a1fc699a178b3daf99946
- MD5 6fdaac279ab1159cb96015cefe43b668
- SHA1 3a6ffd4441316db3b80e0bd1407f43867540d5ea
- SHA512 75e85cdf3921ef41d0bc5afeab34ddf9f15c868abc1de0700597872507414cbd9520fb0a8c092479bf7395e38b2924092895f980e2b1f587e802ff8a1a326a68
- SSDEEP 1536:e+C7FPgOXB3U9guw/JQ9DQA+z1Qik4F77nXmvYd8XRTEwreOR6g:wBQ9DQA+zGXeMJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres
- Size 2KB
- SHA256 a1829a95890c956c3af2f329acce18e64e5b59b98c87b3beae75452925e6cdfa
- MD5 a5c539f5386ec2d0ef3e0347e70c99bf
- SHA1 380203907c563f6a7e58d1610c32082bf62aae5e
- SHA512 9f706b411bff3af727ceb98cde6431b4d2348bc32d1f2525ab1685dd78870da108a47bfa998a044ee2bf540a8f8195bdd320ce0bdb467b23ff6205f498178440
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres
- Size 2KB
- SHA256 9d99bdcfb21f2aff6341a079e991fe9ae848f37381bc3c5adc621ca535c17112
- MD5 00acc543585bc544a8af53d0254f9d1d
- SHA1 95830ce3d27462326c1c5d4a6d77445a019fc4b3
- SHA512 6675c9103c22f460b736b54899bfc61fa9e8f310078fd2291f7cae89b33936f9f347483c92ea8c59b3d95a85b8828e71715bd8810c8e329861a1a6230a629dd3
- MD5 SHA1 SHA512
heisagirlwholovedmealotwithoutanyexptationssheisreallyagoodgirlshemybabydear_____itrulylovedherfromthehearbecauseverycutebayb[1].doc
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\K4KS10IH\heisagirlwholovedmealotwithoutanyexptationssheisreallyagoodgirlshemybabydear_____itrulylovedherfromthehearbecauseverycutebayb[1].doc
- Size 72KB
- SHA256 87394948b0df5b356230dcef42c97b38b2cfa29df166f9cc820b0ff440f491f2
- MD5 1b64a140f23bd235c3c482429cb05065
- SHA1 141c5ad46db205b08032c22292bef782007fa771
- SHA512 c9a3cfa93b6edf9644e8eeb2b8f17a6be704d9256c922e3a558e71d82ed752ed3eb9eda4a5739d60712af891929b989a2600151e3ba1e7cde7eaac74cc891b30
- SSDEEP 1536:OcgFvlG2/s94drCKG3Own0z20oewMrPrX4Rn44w4P5/lwfp4jfZqqxnAqwUtBUE:lgZlG2/s94drC/3Own0KsrPrXa44woNd
- MD5 SHA1 SHA512 SSDEEP