Analysis
- max time kernel
149s - max time network
273s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
03/06/2024, 15:45
Static task
static1
Behavioral task
behavioral1
Sample
80ae3dd516f3e2a8377c5270dd67ae6f.mp4
Resource
win7-20240508-en
10 signatures
300 seconds
Behavioral task
behavioral2
Sample
80ae3dd516f3e2a8377c5270dd67ae6f.mp4
Resource
win10v2004-20240508-en
3 signatures
300 seconds
General
- Target 80ae3dd516f3e2a8377c5270dd67ae6f.mp4
- Size 290KB
- Sample240603-s69dcsce47
- SHA256 f240655dc03b60b7379719f9245fdd565d999bcd3c618f813eeccd3d281dcee0
- MD5 1dd82b12d4f1dd345393b77ff3dd5d67
- SHA1 4a0482d4c721aedaaaf4bd16cf3010ae3580c340
- SHA512 c960d787eda90ce94aa2186a70af565e2e684ac50652e77fa894b871bf7fb72dc7232c477a8775aaab1a2eff5bc89319942eb7d7614a412c66ba37ab3cf7c543
- SSDEEP 6144:qiOZrsgurhMsz+OQYMewkhl2n8UwOa42NVevpNl+LbKNdJqaooMBXl:qiipwMP3+lfUrY8fwbyJ3Gl
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\M: unregmp2.exe File opened (read-only) \??\T: unregmp2.exe File opened (read-only) \??\V: unregmp2.exe File opened (read-only) \??\Z: unregmp2.exe File opened (read-only) \??\K: unregmp2.exe File opened (read-only) \??\Q: unregmp2.exe File opened (read-only) \??\R: unregmp2.exe File opened (read-only) \??\B: unregmp2.exe File opened (read-only) \??\E: unregmp2.exe File opened (read-only) \??\G: unregmp2.exe File opened (read-only) \??\J: unregmp2.exe File opened (read-only) \??\P: unregmp2.exe File opened (read-only) \??\U: unregmp2.exe File opened (read-only) \??\W: unregmp2.exe File opened (read-only) \??\X: unregmp2.exe File opened (read-only) \??\A: unregmp2.exe File opened (read-only) \??\H: unregmp2.exe File opened (read-only) \??\I: unregmp2.exe File opened (read-only) \??\O: unregmp2.exe File opened (read-only) \??\L: unregmp2.exe File opened (read-only) \??\N: unregmp2.exe File opened (read-only) \??\S: unregmp2.exe File opened (read-only) \??\Y: unregmp2.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 4212 unregmp2.exe Token: SeCreatePagefilePrivilege 4212 unregmp2.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4592 wrote to memory of 908 4592 wmplayer.exe 82 PID 4592 wrote to memory of 908 4592 wmplayer.exe 82 PID 4592 wrote to memory of 908 4592 wmplayer.exe 82 PID 4592 wrote to memory of 4900 4592 wmplayer.exe 83 PID 4592 wrote to memory of 4900 4592 wmplayer.exe 83 PID 4592 wrote to memory of 4900 4592 wmplayer.exe 83 PID 4900 wrote to memory of 4212 4900 unregmp2.exe 84 PID 4900 wrote to memory of 4212 4900 unregmp2.exe 84
Processes
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C:\Program Files (x86)\Windows Media Player\wmplayer.exe"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\80ae3dd516f3e2a8377c5270dd67ae6f.mp4"1⤵
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Program Files (x86)\Windows Media Player\setup_wm.exe"C:\Program Files (x86)\Windows Media Player\setup_wm.exe" /RunOnce:"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\80ae3dd516f3e2a8377c5270dd67ae6f.mp4"2⤵PID:908
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C:\Windows\SysWOW64\unregmp2.exe"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon2⤵
- Suspicious use of WriteProcessMemory
PID:4900 -
C:\Windows\system32\unregmp2.exe"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:4212
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
- Size 384KB
- SHA256 c2cca966c6722acfc403f9d8ec07eab34cc52cbcc05ed283b6b17af046a3bf3b
- MD5 f38b792515de5c02bc7bfd722ff20a29
- SHA1 5984b1d1da1bd9975b8ceb5888426b902577c45d
- SHA512 1e3e7e788337c70716714f19376e04f6e47cf7a43fc69a809af41d38f56c162f44a1dd6ddf2a968add4929e96b84d81cf4bce07f986ddc829e03aea6a1829571
- SSDEEP 768:Jf0aleDxcg7KGVp3zT13VuI61HOdrrA9abhr1vfEwPRzitFrz9MjxngbCjPsgTV8:J698eoVYo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML
- Size 9KB
- SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
- MD5 7050d5ae8acfbe560fa11073fef8185d
- SHA1 5bc38e77ff06785fe0aec5a345c4ccd15752560e
- SHA512 a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b
- SSDEEP 96:/YkZRAF6zyHUhm77yB1pZYCEnfHrHH7B6xTGH+YCLV3zwULJEYCJWyHBt3zwFRh+:/2FV0bBPCfUdY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\wmsetup.log
- Size 1KB
- SHA256 a803a05efa91d02ce19bfd4d5056ff3eeca6c456ea07a51c951f101ba511e4ea
- MD5 60cdfd8c11654e6d7015fb6d319acb24
- SHA1 d0680f99632f09e88f5bd7c4e9fe19742d951967
- SHA512 7986192a1f0eba23b6adc289abf41a25b03291e89e827632698d310d8575bd4e4aecca3a623e66b6c9abcdbb3241879e50f42936bc2d4e5957374eeaee80a811
- MD5 SHA1 SHA512