Analysis
- max time kernel
44s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
14/06/2024, 10:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
MEMZ.exe
Resource
win7-20240611-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
MEMZ.exe
Resource
win10v2004-20240611-en
10 signatures
150 seconds
Errors
Reason
Machine shutdown
General
- Target MEMZ.exe
- Size 16KB
- Sample240614-mbqd4swekd
- SHA256 3872c12d31fc9825e8661ac01ecee2572460677afbc7093f920a8436a42e28ff
- MD5 1d5ad9c8d3fee874d0feb8bfac220a11
- SHA1 ca6d3f7e6c784155f664a9179ca64e4034df9595
- SHA512 c8246f4137416be33b6d1ac89f2428b7c44d9376ac8489a9fbf65ef128a6c53fb50479e1e400c8e201c8611992ab1d6c1bd3d6cece89013edb4d35cdd22305b1
- SSDEEP 192:M2WgyvSW8gRc6olcIEiwqZKBkDFR43xWTM3LHf26gFrcx3sNq:JWgnSmFlcIqq3agmLH+6gF23sN
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation MEMZ.exe Key value queried \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation MEMZ.exe - Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 MEMZ.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1740 MEMZ.exe 1740 MEMZ.exe 1740 MEMZ.exe 1452 MEMZ.exe 1740 MEMZ.exe 1452 MEMZ.exe 4080 MEMZ.exe 4080 MEMZ.exe 4080 MEMZ.exe 1452 MEMZ.exe 4080 MEMZ.exe 1452 MEMZ.exe 1740 MEMZ.exe 1740 MEMZ.exe 4144 MEMZ.exe 4144 MEMZ.exe 4332 MEMZ.exe 4332 MEMZ.exe 4332 MEMZ.exe 4144 MEMZ.exe 4332 MEMZ.exe 4144 MEMZ.exe 1740 MEMZ.exe 1740 MEMZ.exe 1452 MEMZ.exe 1452 MEMZ.exe 4080 MEMZ.exe 4080 MEMZ.exe 4080 MEMZ.exe 1452 MEMZ.exe 1452 MEMZ.exe 4080 MEMZ.exe 1740 MEMZ.exe 4144 MEMZ.exe 1740 MEMZ.exe 4144 MEMZ.exe 4332 MEMZ.exe 4332 MEMZ.exe 4332 MEMZ.exe 4144 MEMZ.exe 4332 MEMZ.exe 4144 MEMZ.exe 1740 MEMZ.exe 4080 MEMZ.exe 1740 MEMZ.exe 4080 MEMZ.exe 1452 MEMZ.exe 1452 MEMZ.exe 1452 MEMZ.exe 4080 MEMZ.exe 1452 MEMZ.exe 4080 MEMZ.exe 1740 MEMZ.exe 1740 MEMZ.exe 4144 MEMZ.exe 4144 MEMZ.exe 4332 MEMZ.exe 4332 MEMZ.exe 4144 MEMZ.exe 4332 MEMZ.exe 4144 MEMZ.exe 4332 MEMZ.exe 1740 MEMZ.exe 1740 MEMZ.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
pid Process 3288 msedge.exe 3288 msedge.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1788 taskmgr.exe Token: SeSystemProfilePrivilege 1788 taskmgr.exe Token: SeCreateGlobalPrivilege 1788 taskmgr.exe - Suspicious use of FindShellTrayWindow 39 IoCs
pid Process 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe - Suspicious use of SendNotifyMessage 38 IoCs
pid Process 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 1788 taskmgr.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe 3288 msedge.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4660 wrote to memory of 1740 4660 MEMZ.exe 85 PID 4660 wrote to memory of 1740 4660 MEMZ.exe 85 PID 4660 wrote to memory of 1740 4660 MEMZ.exe 85 PID 4660 wrote to memory of 1452 4660 MEMZ.exe 86 PID 4660 wrote to memory of 1452 4660 MEMZ.exe 86 PID 4660 wrote to memory of 1452 4660 MEMZ.exe 86 PID 4660 wrote to memory of 4080 4660 MEMZ.exe 87 PID 4660 wrote to memory of 4080 4660 MEMZ.exe 87 PID 4660 wrote to memory of 4080 4660 MEMZ.exe 87 PID 4660 wrote to memory of 4332 4660 MEMZ.exe 88 PID 4660 wrote to memory of 4332 4660 MEMZ.exe 88 PID 4660 wrote to memory of 4332 4660 MEMZ.exe 88 PID 4660 wrote to memory of 4144 4660 MEMZ.exe 89 PID 4660 wrote to memory of 4144 4660 MEMZ.exe 89 PID 4660 wrote to memory of 4144 4660 MEMZ.exe 89 PID 4660 wrote to memory of 4072 4660 MEMZ.exe 90 PID 4660 wrote to memory of 4072 4660 MEMZ.exe 90 PID 4660 wrote to memory of 4072 4660 MEMZ.exe 90 PID 4072 wrote to memory of 2724 4072 MEMZ.exe 92 PID 4072 wrote to memory of 2724 4072 MEMZ.exe 92 PID 4072 wrote to memory of 2724 4072 MEMZ.exe 92 PID 4072 wrote to memory of 3288 4072 MEMZ.exe 98 PID 4072 wrote to memory of 3288 4072 MEMZ.exe 98 PID 3288 wrote to memory of 4448 3288 msedge.exe 99 PID 3288 wrote to memory of 4448 3288 msedge.exe 99 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100 PID 3288 wrote to memory of 488 3288 msedge.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4660 -
C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1740
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C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1452
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C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4080
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C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4332
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C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4144
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C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /main2⤵
- Checks computer location settings
- Writes to the Master Boot Record (MBR)
- Suspicious use of WriteProcessMemory
PID:4072 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\System32\notepad.exe" \note.txt3⤵PID:2724
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://google.co.ck/search?q=g3t+r3kt3⤵
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffb070246f8,0x7ffb07024708,0x7ffb070247184⤵PID:4448
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2096,13299707672886416876,9122837320895610670,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:24⤵PID:488
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2096,13299707672886416876,9122837320895610670,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:34⤵PID:404
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2096,13299707672886416876,9122837320895610670,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2712 /prefetch:84⤵PID:4308
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,13299707672886416876,9122837320895610670,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3280 /prefetch:14⤵PID:948
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,13299707672886416876,9122837320895610670,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3300 /prefetch:14⤵PID:1232
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,13299707672886416876,9122837320895610670,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4852 /prefetch:14⤵PID:2748
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,13299707672886416876,9122837320895610670,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3300 /prefetch:14⤵PID:2440
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1788
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1940
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1696
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
- Size 152B
- SHA256 66f8d413a30451055d4b6fa40e007197a4bb93a66a28ca4112967ec417ffab6c
- MD5 c39b3aa574c0c938c80eb263bb450311
- SHA1 f4d11275b63f4f906be7a55ec6ca050c62c18c88
- SHA512 eeca2e21cd4d66835beb9812e26344c8695584253af397b06f378536ca797c3906a670ed239631729c96ebb93acfb16327cf58d517e83fb8923881c5fdb6d232
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
- Size 152B
- SHA256 c7658f407cbe799282ef202e78319e489ed4e48e23f6d056b505bc0d73e34201
- MD5 dabfafd78687947a9de64dd5b776d25f
- SHA1 16084c74980dbad713f9d332091985808b436dea
- SHA512 dae1de5245cd9b72117c430250aa2029eb8df1b85dc414ac50152d8eba4d100bcf0320ac18446f865dc96949f8b06a5b9e7a0c84f9c1b0eada318e80f99f9d2b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
- Size 6KB
- SHA256 fa2a7490a0471466386ba88ce90696cd36249b6cdcffd0ac6ec23cc2bdb1c4c0
- MD5 2c60b1f2aca8634277f602475a456d22
- SHA1 1b6e569067fbf52f575f11f6906d3b796ed6105e
- SHA512 0ac266067e087ed3e2883de11c8a78aac78fbda9b9a10a359632136cd6d79c5656faaf077ff724dbb0e48e577e17fc3a99e1ff82f20a3113fa5e1ce980b26197
- SSDEEP 96:nokVoxm/DQYmqv1lGmwpvWMoiVmdeH1Da+UWQyV+VDCziEwb:nokfI0LGmGWMXg+ro
- MD5 SHA1 SHA512 SSDEEP
- Path C:\note.txt
- Size 218B
- SHA256 8e9f20f6864c66576536c0b866c6ffdcf11397db67fe120e972e244c3c022270
- MD5 afa6955439b8d516721231029fb9ca1b
- SHA1 087a043cc123c0c0df2ffadcf8e71e3ac86bbae9
- SHA512 5da21a31fbc4e8250dffed30f66b896bdf007ac91948140334fe36a3f010e1bac3e70a07e9f3eb9da8633189091fd5cadcabbaacd3e01da0fe7ae28a11b3dddf
- MD5 SHA1 SHA512