Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
24/05/2024, 10:34
Static task
static1
Behavioral task
behavioral1
Sample
LHER0006981753.xls
Resource
win7-20240508-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
LHER0006981753.xls
Resource
win10v2004-20240426-en
9 signatures
150 seconds
General
- Target LHER0006981753.xls
- Size 244KB
- Sample240524-ml4dqadh64
- SHA256 2feab58698094b0d257ef35fca431f020a8d08d622bb629d0cc9e681a1af0a81
- MD5 097581fd59cba7e6f3ef2623c380ffcb
- SHA1 d941e4a177de4815cfe667f0282f0ee8eaabde0a
- SHA512 6628fc508369c4b622e790084b8e379ed432d2985cb2375cd90528bb6ef89568131d8ebec4a62f1202c56170a98bd2c766f937c336e09f011992f6760112a61a
- SSDEEP 6144:ue4UcLe0JOqPQZR8MDdATCR3tSul0W8ETwFN3sm4Lc7qRcz0DLdvU:EUP/qPQZR8MxAm/SbW8E8N394oeuMLq
- 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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE - Enumerates system info in registry 2 TTPs 6 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE 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 - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4512 EXCEL.EXE 3000 WINWORD.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeAuditPrivilege 3000 WINWORD.EXE - Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 4512 EXCEL.EXE 4512 EXCEL.EXE 4512 EXCEL.EXE 4512 EXCEL.EXE 4512 EXCEL.EXE 4512 EXCEL.EXE 4512 EXCEL.EXE 4512 EXCEL.EXE 4512 EXCEL.EXE 4512 EXCEL.EXE 4512 EXCEL.EXE 4512 EXCEL.EXE 3000 WINWORD.EXE 3000 WINWORD.EXE 3000 WINWORD.EXE 3000 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3000 wrote to memory of 4860 3000 WINWORD.EXE 92 PID 3000 wrote to memory of 4860 3000 WINWORD.EXE 92 - 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\LHER0006981753.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4512
-
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:3000 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:4860
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:3232
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187
- Size 471B
- SHA256 74cbed1098654dbf5d4d439c00cac4bb1b5908e9646e2169f384a1efcea0d77f
- MD5 0ae1d079f1f9257a73e3d4a3abfe6d03
- SHA1 2cda060a175f217bb92004fadb1ced4b821c6d9c
- SHA512 d4c188542a9997371df008270781953614ab22c8814cc8b2388c4e281ee86f39e09087e6423dba1410b4e4dec6e5ccc02fb5ee7d986aee9f18991efe5d1493c6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187
- Size 412B
- SHA256 3a11a2d984dc729ccf429dcfb6b7d9df5a417ef9c4b91c8086f78d6beb2f3007
- MD5 8b2056a43739a337f86b13c09d191e92
- SHA1 79752d6db0e463022376a444588c23951b9e70b3
- SHA512 93f67cf8cade574c2e0cb763cb3805aff9da670352ced0cc70c795ac69649773d966637c36b0163649b941eda96d0ac4d39ce76668dae9de12869cde429c2eea
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\131CED90-A446-42F2-9263-437DF8DC93A3
- Size 161KB
- SHA256 935decde284a1576c009793a1f6d65b9e9115342a61e601916036816e58faa52
- MD5 8b440eba516b7e7efc2266761e2f73da
- SHA1 c38a5fc3392123dafe858e38eeb5dad2bb1230b9
- SHA512 141a4ce5db26b942c570ef370972f297e2a3b6f8d6715add2cbc1eb87990fa9cc4416a1f208a849b9d1d00fcc562e22f1f89242b52a16249823806a74a8a7b14
- SSDEEP 1536:S+C7FPgOdB3U9guw/JQ9DQA+zRQok4F77nXmvYd8XRPEwreOR6Y:SBQ9DQA+zIXuMT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\DLP\mip\logs\mip_sdk.miplog
- Size 21KB
- SHA256 b4a1aa5629af440d976817b1ac4a2510da750b0a570ce6d9f2830b85e7718cd4
- MD5 3649709a52c501f74a6481d4b2caf168
- SHA1 fcc0a9e4c72e126e18cedcc2e68d82d9fe486941
- SHA512 bd5d91a4bfc4bc140753f0f655ebb0f93e543ace80eac585a74b819ef3f64d77912408c4bfa71f072bb5eb6722c07036ae73f22208bf764524308847660a6110
- SSDEEP 384:ESmLvmJXOB17G+9S1XOErQXCIAFeHpiog:sOXOB17GJ9wRRg
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres
- Size 2KB
- SHA256 1ca4b9ec1815abac0cb2b39b9233993de88213c26af98aa1d6c6c8e1c04fc1d0
- MD5 2115fefac95aa9a0ffd31d110a956a91
- SHA1 a851c93e7f5380d0e4bb4cc4fb2fbf1a6672791e
- SHA512 090566ecf5e63974cf3e37a3fd729fabd3e3536c97499541fcb048e668db6e224e602759dfee2b9cc925e1863663be50246bc0c2f96debdb8e998703bf1bf2a3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres
- Size 2KB
- SHA256 39dae0f3c2c584e16fda5d8b70f863c2e242f6ea7e82244d4412a9f622a29d51
- MD5 e49ed437cb636c5cd5eb40ba2041d062
- SHA1 2964950e1615e406b097bd93f2bc1e52703c9eec
- SHA512 47da9a7adbfd3717abf2fb7f391ef5415b5bf608575143f0a63d03e77a2808018a577544ea7a0dc084cdec793b145c8294d5bd49d76884541dbf327219f64eb9
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\AB0FE08.doc
- Size 32KB
- SHA256 84befb8b2d76dca0155593dd04a6858bb84bd96e6d8991dcaba4ca1f177f5fac
- MD5 b3234164e902c2d69997868bb0132582
- SHA1 f90cffc0516ba2c2b335a9056a8f21390a511c8c
- SHA512 54d08dce0177e35067bbf8b2fce801ecddaf649e8206150974f2e4b92f947e10b90a05ca4c2599a6ca80507909d4804b48c2aaf817dec8d2b53b6b5154e0bf46
- SSDEEP 384:5rRbVmtaye5F783zJHY31om4DQD7YMtyroMIRgCFy25GIxbBAvWjDC/IZx7:5rata374zi3mkfQrV+1FjGUKveR
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\TCD7B21.tmp\gb.xsl
- Size 262KB
- SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
- MD5 51d32ee5bc7ab811041f799652d26e04
- SHA1 412193006aa3ef19e0a57e16acf86b830993024a
- SHA512 5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810
- SSDEEP 6144:JwprAJLR95vtfb8p4bgWPzDCvCmvQursq7vImej/yQzSS1apSiQhHDOruvoVeMUh:N9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
- Size 228B
- SHA256 35538e6fd4ec83bf0e56c8d1a70369dcfc9d9e9bd2278e1ffda9898b3658a4a2
- MD5 4b9957a613ae70f31f38b61deb060f3e
- SHA1 a8d8c827b1898f9b740f2249e2b4644cec39399f
- SHA512 c9eb29c95794b96652c9ffbf50ad6a1f564237b95f29ac6bec6c2e3d34b779c06b01fb05cfacc392ca377efbcf4001f6d4bf3ac7436276815a7b1c856ee1a104
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
- Size 5KB
- SHA256 875d2497f4eab7ab51137755974eab2db9ea90d1d6f12610928cee6ad3705d9c
- MD5 6f01860fea51771f829bea28f715599a
- SHA1 e21e78f98ddcde39aeac6fe0e7b31cebf5799611
- SHA512 4aed67abf96f9bf620ef2a308a9e056b36af12659d0abcf8bb7197e796e6cee88f4af131b8ba2eebbeef0674e281972e4acf92276e7b56ffaea9b6903b93a398
- SSDEEP 96:8vNOjkZGCRXyURXwuRXWo8RXsvBtIYRXUDg:8vNOjreikAimo88vBtIQkDg
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
- Size 3KB
- SHA256 64d18f25c40b42c6f5ab2c96ea0e48218137ac8d3332b945c99f66963a32ecdc
- MD5 270b151f104fc0d9e1f68a388a7604c6
- SHA1 2b4636895620eb3e5b05443cea9644abb7df2934
- SHA512 8b0e28a28696509e71dd3ae6587d1ae2602d25050315e47daebe5122f4d775306cf4e6752c44b311a0014de614e69ff73ef18cc8fa484f067a047c36a095c61c
- MD5 SHA1 SHA512