Analysis Overview
SHA256
9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e
Threat Level: Known bad
The file 9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e was found to be: Known bad.
Malicious Activity Summary
Detects executables built or packed with MPress PE compressor
Detects executables built or packed with MPress PE compressor
Enumerates connected drives
Sets desktop wallpaper using registry
Drops file in Windows directory
Drops file in Program Files directory
Program crash
Enumerates physical storage devices
Unsigned PE
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-11 01:02
Signatures
Detects executables built or packed with MPress PE compressor
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-11 01:02
Reported
2024-06-11 01:05
Platform
win7-20240221-en
Max time kernel
140s
Max time network
119s
Command Line
Signatures
Detects executables built or packed with MPress PE compressor
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates connected drives
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Themes\\TranscodedWallpaper.jpg" | C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe | N/A |
Drops file in Program Files directory
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\windows\readme.1xt | C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe | N/A |
| File created | C:\windows\WallPapers.jpg | C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Desktop\General | C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Desktop\General\WallpaperSource = "C:\\windows\\WallPapers.jpg" | C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 860 wrote to memory of 1472 | N/A | C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 860 wrote to memory of 1472 | N/A | C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 860 wrote to memory of 1472 | N/A | C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 860 wrote to memory of 1472 | N/A | C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe
"C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 964
Network
Files
memory/860-0-0x0000000000400000-0x0000000000474000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\TranscodedWallpaper.jpg
| MD5 | 0d472c9720e55e9c249207de6c69722c |
| SHA1 | 7244426a440a268cb37b49005812b8f20f052776 |
| SHA256 | bc1d3cfb69f97bc930af3af7be8601e60eb1cc78516aa844e41c65e51c316de3 |
| SHA512 | f77bf33604691e0f21f1f3548187153495aad5cd5beb80b409ff50c71502e5303ddb7d64b652edc5b4177bf88e8cee0df914f91b9532b9b1116af32050291cca |
C:\Program Files\7-Zip\7z.exe
| MD5 | 737a4f0ffbc57f06a0c2a141893f35bb |
| SHA1 | 8b914286c7b89cf54bc8be600aa3d95b85d77716 |
| SHA256 | 6a891e292008c96b42a3a9ef58e44bac3237a7f27b928871f70f901c3a0f550f |
| SHA512 | 2e0c81188da4b38bc2fb048932103ab8410c7c48cf86a2fce07daf871ae4724d42fc86a823a2873c52f9404c58859b65c7058bd9fe3ef2ed024846d13a9830de |
C:\Program Files\7-Zip\7z.cab
| MD5 | 9a1dd1d96481d61934dcc2d568971d06 |
| SHA1 | f136ef9bf8bd2fc753292fb5b7cf173a22675fb3 |
| SHA256 | 8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525 |
| SHA512 | 7ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa |
C:\Program Files\7-Zip\7zFM.cab
| MD5 | 30ac0b832d75598fb3ec37b6f2a8c86a |
| SHA1 | 6f47dbfd6ff36df7ba581a4cef024da527dc3046 |
| SHA256 | 1ea0839c8dc95ad2c060af7d042c40c0daed58ce8e4524c0fba12fd73e4afb74 |
| SHA512 | 505870601a4389b7ed2c8fecf85835adfd2944cbc10801f74bc4e08f5a0d6ecc9a52052fc37e216304cd1655129021862294a698ed36b3b43d428698f7263057 |
C:\Program Files\Common Files\Microsoft Shared\OFFICE14\RCX13D5.tmp
| MD5 | 32e2cae7e76918b070f8c32616ab6bd5 |
| SHA1 | 0aa207dea9e3cf5669b6f486cf9c660825b4f4b9 |
| SHA256 | 58f07057ad332b7ce92d297fccb1636e5c6a1bd5b7b770adaee6b5a09a0b2e79 |
| SHA512 | 7d2f860072871e603d389bb81222168050819d25c5de1176beb8520159aae0a40526aec7c40cf9f26e09a85bfa3f72e6426887bd9f927c1756261a52acc09845 |
C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.cab
| MD5 | f45a7db6aec433fd579774dfdb3eaa89 |
| SHA1 | 2f8773cc2b720143776a0909d19b98c4954b39cc |
| SHA256 | 2bc2372cfabd26933bc4012046e66a5d2efc9554c0835d1a0aa012d3bd1a6f9a |
| SHA512 | 03a4b7c53373ff6308a0292bb84981dc1566923e93669bbb11cb03d9f58a8d477a1a2399aac5059f477bbf1cf14b17817d208bc7c496b8675ece83cdabec5662 |
C:\Program Files\Google\Chrome\Application\chrome.cab
| MD5 | 095092f4e746810c5829038d48afd55a |
| SHA1 | 246eb3d41194dddc826049bbafeb6fc522ec044a |
| SHA256 | 2f606012843d144610dc7be55d1716d5d106cbc6acbce57561dc0e62c38b8588 |
| SHA512 | 7f36fc03bfed0f3cf6ac3406c819993bf995e4f8c26a7589e9032c14b5a9c7048f5567f77b3b15f946c5282fc0be6308a92eab7879332d74c400d0c139ce8400 |
C:\Program Files\Google\Chrome\Application\chrome.exe
| MD5 | 98df0a4866678a453d77ab781e087ab8 |
| SHA1 | 94849175dc50d38c79a7cc8d6e0f37a05e00003c |
| SHA256 | 4b40ae07443a6fccaf8aef78dc91b9b17b1b6f497e205856a842c252bf6540d0 |
| SHA512 | 1bc2704092f1800b9a9d1d72ee81d1a2d0ded5216364f528d7d3bef4c7bd6eda006e46f5a106cefd56b6ee8966f46931ac4c383e4f923c9276779c412a009504 |
C:\Program Files\Google\Chrome\Application\chrome_proxy.cab
| MD5 | b65d7344b0a7faa207d2e1a7adaafb60 |
| SHA1 | 755ad15b1745b0e730d658d4a92e2b754425b7db |
| SHA256 | f4b91fbbcba8a46eefe4965e4a24c6ede3decbd1fec96e141a1953173efd1c92 |
| SHA512 | f17ac73c2df7c73a31b11ce0f533d6db91bdb0cdeea653dcd52ac72c3cf28da0c236b79586ddc7a6c825fdd171290722f888465e776f12ac2cae75be82726b22 |
C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.cab
| MD5 | 527e039ba9add8a7fac3a6bc30a6d476 |
| SHA1 | 729a329265eda72cada039c1941e7c672addfc19 |
| SHA256 | 4b8a72fc81b733ed2e6e70d4c5401f954002783dbf14927849ad579860780b94 |
| SHA512 | 9e73e14e33a5f07a87e9c1fecfdaee09d1408471052aacfde3d1e877dad4d253b525ebefca6bddabc23cf81d8dcce0785aedcc2f135d171ecbb1feaeb922c449 |
memory/860-219-0x0000000000400000-0x0000000000474000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-11 01:02
Reported
2024-06-11 01:05
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
Detects executables built or packed with MPress PE compressor
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates connected drives
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\Desktop\Wallpaper = "C:\\windows\\WallPapers.jpg" | C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe | N/A |
Drops file in Program Files directory
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\windows\readme.1xt | C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe | N/A |
| File created | C:\windows\WallPapers.jpg | C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Desktop\General | C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Desktop\General\WallpaperSource = "C:\\windows\\WallPapers.jpg" | C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe
"C:\Users\Admin\AppData\Local\Temp\9aca8535911d5dd9010f11360ac3b6e8df1d86fe4fc67b17930c5ea8b1d96d0e.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1988 -ip 1988
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 728
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp |
Files
memory/1988-0-0x0000000000400000-0x0000000000474000-memory.dmp
C:\Program Files\7-Zip\7zFM.exe
| MD5 | 32acb9d3929e3d6683c5d0c310cd9eba |
| SHA1 | 70b5afd144758cee639263bdcaa4acb6161d6665 |
| SHA256 | 65cc7c2004e961f47b0f04f15194882b73d583c9e6d411f03d712dfc41dd04a5 |
| SHA512 | ae93cb345f64d31e2b2828559d373405292e62a6082de7ced6287d83d86167c7c204bafe651255852525ddbecf7c4d3db0d85fff9f678a066e3ea8b89065a81a |
C:\Program Files\7-Zip\7z.cab
| MD5 | 9a1dd1d96481d61934dcc2d568971d06 |
| SHA1 | f136ef9bf8bd2fc753292fb5b7cf173a22675fb3 |
| SHA256 | 8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525 |
| SHA512 | 7ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa |
C:\Program Files\7-Zip\7z.exe
| MD5 | 76c977787097a5e35566186a2f15ec6d |
| SHA1 | 71e5cc0ce1e35ccebf6d7e3185b6a7c3c27746ff |
| SHA256 | 03c7994fa1e54ad12ad88404bfb26670430dbb8fe90a99bf8ee4af62f5385bb9 |
| SHA512 | 80b4f1ad2f705238d102272f68d00d8c344e3203b310bf3849f8073a8578120438a4ec251b59838bf916929b697da9461c63baa8cf8a3cd62e9c24e69f6c217d |
C:\Program Files\7-Zip\7zFM.cab
| MD5 | 30ac0b832d75598fb3ec37b6f2a8c86a |
| SHA1 | 6f47dbfd6ff36df7ba581a4cef024da527dc3046 |
| SHA256 | 1ea0839c8dc95ad2c060af7d042c40c0daed58ce8e4524c0fba12fd73e4afb74 |
| SHA512 | 505870601a4389b7ed2c8fecf85835adfd2944cbc10801f74bc4e08f5a0d6ecc9a52052fc37e216304cd1655129021862294a698ed36b3b43d428698f7263057 |
C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.cab
| MD5 | b8d69fa2755c3ab1f12f8866a8e2a4f7 |
| SHA1 | 8e3cdfb20e158c2906323ba0094a18c7dd2aaf2d |
| SHA256 | 7e0976036431640ae1d9f1c0b52bcea5dd37ef86cd3f5304dc8a96459d9483cd |
| SHA512 | 5acac46068b331216978500f67a7fa5257bc5b05133fab6d88280b670ae4885ef2d5d1f531169b66bf1952e082f56b1ad2bc3901479b740f96c53ea405adda18 |
memory/1988-68-0x0000000000400000-0x0000000000474000-memory.dmp