Resubmissions
17/04/2024, 12:24
240417-pljenaef83817/04/2024, 12:24
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240416-rd4rqsde2z8Analysis
- max time kernel
134s - max time network
151s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
17/04/2024, 12:24
Static task
static1
Behavioral task
behavioral1
Sample
e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
Resource
win11-20240412-en
General
- Target e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
- Size 5.3MB
- Sample240417-plcbcaef68
- SHA256 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c
- MD5 2e9e23fa8bcd5a77540acf53fd9eb0cb
- SHA1 d59c9734a57d44b70c576214333b1cc3dd19ccdc
- SHA512 a40c6908bc3a8279e1fbffbe52a49374e780ec7eea29e89c8746ec58514de252b0cbf8f61332240be51a209205548443f68890ffa44590e6ab1cd543a1800112
- SSDEEP 98304:lQXWMzCvX6rbPny4EsfdRokAV+tM+yf4K1lMJulKu4y3MDOJrzhmmyijh44FNbJv:lQXWPX6rvfdRogF9lI0yjm4koBX
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2804 svchost.exe - Loads dropped DLL 2 IoCs
pid Process 1736 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 1736 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\System\xxx1.bak e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe File created C:\Windows\System\svchost.exe e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe File opened for modification C:\Windows\System\svchost.exe e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe File created C:\Windows\System\xxx1.bak svchost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2508 schtasks.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2648 powershell.exe 2560 powershell.exe 1736 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 788 powershell.exe 1004 powershell.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2648 powershell.exe Token: SeDebugPrivilege 2560 powershell.exe Token: SeDebugPrivilege 788 powershell.exe Token: SeDebugPrivilege 1004 powershell.exe - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1736 wrote to memory of 2560 1736 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 28 PID 1736 wrote to memory of 2560 1736 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 28 PID 1736 wrote to memory of 2560 1736 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 28 PID 1736 wrote to memory of 2648 1736 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 30 PID 1736 wrote to memory of 2648 1736 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 30 PID 1736 wrote to memory of 2648 1736 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 30 PID 1736 wrote to memory of 2508 1736 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 34 PID 1736 wrote to memory of 2508 1736 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 34 PID 1736 wrote to memory of 2508 1736 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 34 PID 1736 wrote to memory of 2804 1736 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 36 PID 1736 wrote to memory of 2804 1736 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 36 PID 1736 wrote to memory of 2804 1736 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe 36 PID 2804 wrote to memory of 788 2804 svchost.exe 37 PID 2804 wrote to memory of 788 2804 svchost.exe 37 PID 2804 wrote to memory of 788 2804 svchost.exe 37 PID 2804 wrote to memory of 1004 2804 svchost.exe 39 PID 2804 wrote to memory of 1004 2804 svchost.exe 39 PID 2804 wrote to memory of 1004 2804 svchost.exe 39 - 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.
Processes
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C:\Users\Admin\AppData\Local\Temp\e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe"C:\Users\Admin\AppData\Local\Temp\e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2560
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2648
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C:\Windows\system32\schtasks.exeschtasks /create /sc minute /ED "11/02/2024" /mo 7 /tn "Timer" /tr c:\windows\system\svchost.exe /ru SYSTEM2⤵
- Creates scheduled task(s)
PID:2508
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C:\Windows\System\svchost.exe"C:\Windows\System\svchost.exe" formal2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:788
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1004
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
- Size 7KB
- SHA256 661631bb054517773ab2ad633977f11eaed67e3b5c0fd3fc31610af42e6519c7
- MD5 e4ffcbcaca68e0458e2adc8b57612963
- SHA1 58760f046b67fcf1c088575a00a204d0521c4509
- SHA512 fb287d9966c8987203649aadc9a31704ceae25b2ad1e71d92d8d22dbbefb93654b08d58e11375cd9040c6954d804a651c5640e00a5312065293cfd02dfe9aae9
- SSDEEP 96:nAJaCVM8InqvsqvJCwoq9C3AJaCVM8InqvsEHyqvJCworQ9C7trfQH5Tx7SCXlU7:nAfUUoQC3AfUAHnoryC7lAx7SCuJJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
- Size 7KB
- SHA256 9368a7b859823efd8d591d7c72288c3a97cc6b010b37eed5ec0cd407643c38a8
- MD5 5c5efa1429ad5fa6860d2146bae638dc
- SHA1 474a52da2e045b7b5696db3122182a4a4bfe15c8
- SHA512 fc99fee1f6eb5d420f9ce5220b50b60a81f8be872e9bb7b4370f43e8439f5a56617f8f32785ea7c7dd7cbf273c579dc961228cc78f5c8e96fd063b99d3a8a379
- SSDEEP 96:nAJaCVM8InqvsqvJCwoq9C3AJaCVM8InqvsEHyqvJCworQ9C7NrfQH5Tx7SCXlU7:nAfUUoQC3AfUAHnoryC7FAx7SCuJJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\tor\cached-microdesc-consensus.tmp
- Size 2.6MB
- SHA256 b8ac5707fb24e123ee2bb53e97cfb166b3e86f1ee46b36bef7c41cf0f58047fd
- MD5 8c29dca81612f559ac2e9aa5012896e4
- SHA1 e7b504c8be6ae987ced54380dc2a34d03c613ef7
- SHA512 7c910b5c97dc3f556d35c9b48dd5ea4c4b55827bb66b508347c63650ad744f3992280df808a187f06daede1895347c46787fd110ba2015f92a927ab1f650a98c
- SSDEEP 12288:KhhhTnI3fHDnNkbO4uwpzjCHTWb0NF0R3CobPNJUSXg6YUSnQ5s:KEHjyr1QS0WzNBwQX5s
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\tor\cached-microdescs.new
- Size 6.5MB
- SHA256 8cab380f5165066d8c3c68f9f1c23fcc21e9210906d7db943585d506d9865c80
- MD5 f87981c6884e0d676356ab9fe2370478
- SHA1 94f4ca620e65a02364d4cd736936945caf3d928b
- SHA512 ea4e1b348585c662225c43ff36a3fcd9b1fbfa334c945393aa1dc71de6ea59a35c5c67451102aef1bc5840f6cde50d4a458738f427a13bab0932e095072d71e4
- SSDEEP 24576:TfrPQ9mBLFYGUWl5khqQuerg0sTAhs9Kfe55be/dhGMncrUeV9bAhneyboWrhP1e:rrer9pWhOFg
- MD5 SHA1 SHA512 SSDEEP
- Path \Windows\system\svchost.exe
- Size 5.3MB
- SHA256 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c
- MD5 2e9e23fa8bcd5a77540acf53fd9eb0cb
- SHA1 d59c9734a57d44b70c576214333b1cc3dd19ccdc
- SHA512 a40c6908bc3a8279e1fbffbe52a49374e780ec7eea29e89c8746ec58514de252b0cbf8f61332240be51a209205548443f68890ffa44590e6ab1cd543a1800112
- SSDEEP 98304:lQXWMzCvX6rbPny4EsfdRokAV+tM+yf4K1lMJulKu4y3MDOJrzhmmyijh44FNbJv:lQXWPX6rvfdRogF9lI0yjm4koBX
- MD5 SHA1 SHA512 SSDEEP