Overview
overview
10Static
static
10IQHGV07FDy...2).exe
windows7-x64
3IQHGV07FDy...vn.exe
windows7-x64
3Junk)2345.eml.ViR.eml
windows7-x64
5PC Cleaner.exe
windows7-x64
10PC_cleaner...ed.exe
windows7-x64
3PC_cleaner...ed.exe
windows7-x64
3Pizzacrypts.exe
windows7-x64
9Ponmsiyyks.exe
windows7-x64
3Rlesvxamve...on.exe
windows7-x64
SATURN_RANSOM.exe
windows7-x64
10ScreenCapt...er.exe
windows7-x64
1license key.exe
windows7-x64
malware.exe
windows7-x64
8mamba_141.exe_.exe
windows7-x64
1mamba_152.exe_.exe
windows7-x64
5microsoft-cleaned.exe
windows7-x64
3msiexec.exe
windows7-x64
10nc.exe
windows7-x64
1nd2vj1ux.exe
windows7-x64
notes.exe
windows7-x64
nzpuHohZGP...2).exe
windows7-x64
3nzpuHohZGP...sr.exe
windows7-x64
3old_14b68c...0d.exe
windows7-x64
7patched.exe
windows7-x64
9pclock.exe
windows7-x64
7pclock_unpack.exe
windows7-x64
7pitupi20.exe
windows7-x64
10pozhehgxml...co.exe
windows7-x64
7ransom_50....0b.scr
windows7-x64
9ransomware...20.exe
windows7-x64
9safeinf.exe
windows7-x64
7schet1074....16.rtf
windows7-x64
10General
- Target Batch_9.zip
- Size 11.5MB
- Sample241122-d54ddstney
- SHA256 c96b41fac848211321861fcf957e5f475a950c56f9024f792e5c9584f1fbd3ef
- MD5 c60d2e47faa0dce0efdb839dd8f092d7
- SHA1 8597f45bdefbd589345c6f07c3270c4a24030086
- SHA512 f77ec83e1c9d97fbf6da9baa32c8d96438b70fcce47d1ae135f343a0e9336f953ebfcf27719e4231390731d700aac102df227ed0ecb6897f83e78a34c52c1254
- SSDEEP 196608:C2VvBgChLxQ08twUkBN0EZ28h85oU+1ZeR43uBPEy6FvhGNK2gMXRzBoiJdbqWC:C2R2uLz8tFkZ4qNZvmPSFn2gMzo+dW3
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
IQHGV07FDyQ5u7bmNAvn (2).exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
IQHGV07FDyQ5u7bmNAvn.exe
Resource
win7-20240729-en
Behavioral task
behavioral3
Sample
Junk)2345.eml.ViR.eml
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
PC Cleaner.exe
Resource
win7-20241010-en
Behavioral task
behavioral5
Sample
PC_cleaner-cleaned.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
PC_cleaner_database-cleaned.exe
Resource
win7-20240903-en
Behavioral task
behavioral7
Sample
Pizzacrypts.exe
Resource
win7-20241023-en
Behavioral task
behavioral8
Sample
Ponmsiyyks.exe
Resource
win7-20240708-en
Behavioral task
behavioral9
Sample
Rlesvxamvenagx @ZL@0ECpw@ZL@ .xml.zyklon.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
SATURN_RANSOM.exe
Resource
win7-20240903-en
Behavioral task
behavioral11
Sample
ScreenCapture_Win8.MalwareScanner.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
license key.exe
Resource
win7-20240903-en
Behavioral task
behavioral13
Sample
malware.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
mamba_141.exe_.exe
Resource
win7-20241010-en
Behavioral task
behavioral15
Sample
mamba_152.exe_.exe
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
microsoft-cleaned.exe
Resource
win7-20240903-en
Behavioral task
behavioral17
Sample
msiexec.exe
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
nc.exe
Resource
win7-20241023-en
Behavioral task
behavioral19
Sample
nd2vj1ux.exe
Resource
win7-20240729-en
Behavioral task
behavioral20
Sample
notes.exe
Resource
win7-20240903-en
Behavioral task
behavioral21
Sample
nzpuHohZGP2RNfMTp0sr (2).exe
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
nzpuHohZGP2RNfMTp0sr.exe
Resource
win7-20240903-en
Behavioral task
behavioral23
Sample
old_14b68cb9f911ce937f52ed8282ef4395f2291c0a23f14d33f731a15572834b0d.exe
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
patched.exe
Resource
win7-20240903-en
Behavioral task
behavioral25
Sample
pclock.exe
Resource
win7-20241010-en
Behavioral task
behavioral26
Sample
pclock_unpack.exe
Resource
win7-20240903-en
Behavioral task
behavioral27
Sample
pitupi20.exe
Resource
win7-20241010-en
Behavioral task
behavioral28
Sample
pozhehgxmlhobpvwlqco.exe
Resource
win7-20240708-en
Behavioral task
behavioral29
Sample
ransom_50.00_dol_df410f19157f591860e1633b85dfb50b.scr
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
ransomware1061911a3e0a74827a76bbd7bfe16d20.exe
Resource
win7-20240729-en
Behavioral task
behavioral31
Sample
safeinf.exe
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
schet1074.15.03.16.rtf
Resource
win7-20240903-en
Malware Config
Extracted
-
C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\#DECRYPT_MY_FILES#.html
- <html> <title>S A T U R N</title> <center> <body> <h1>S A T U R N</h1> <h4>Your documents, photos, databases, and other important files have been encrypted!</h4> <br /> To Decrypt your files follow these instructions: <br /> <div> <h4>1. Download and Install Tor Browser from <a href=https://www.torproject.org/>https://www.torproject.org/</a></h4> <br /> <h4>2. Run the browser</h4> <br /> <h4>3. In the Tor Browser, open website:</h3> <div style="background-color: #d9d9d9; margin-left: 20px; margin-right: 20px; padding-bottom: 8px; padding-left: 8px; padding-right: 8px; padding-top: 8px;"> </a><b>http://su34pwhpcafeiztt.onion</b><br/> </div> <h4>4. Follow the instructions at this website</h4> </div> </body> </center> </html> <style> html { background-color: white; font-family: Helvetica, sans-serif; } div { background-color: #f2f2f2; width: 80: %; padding: 25px; margin: 25px; overflow:hidden; } </style>
Extracted
-
C:\Program Files (x86)\Common Files\Services\ReadMe.html
- <html> <head> <meta content="text/html; charset=UTF-8" http-equiv="content-type"> <title>jaff decryptor system</title> </head> <body style="background-color: rgb(102, 204, 204); color: rgb(0, 0, 0);" alink="#ee0000" link="#0000ee" vlink="#551a8b"> <div style="position: absolute; top:0; text-align:center; width:100%" > <h1 style="font-family: System; color: rgb(102, 102, 102);"><big>jaff decryptor system</big></h1> </div> <style> .center { width: 1000px; padding: 10px; margin: auto; background: #fc0; } </style> <div style="position: absolute; top:15%; left: 30%;" > <p style="border: 3px solid rgb(255, 255, 10); padding: 10px; background-color: rgb(223, 213, 209); text-align: left;"><big><big>Files are encrypted!</big></big><br> <br> <big><big>To decrypt flies you need to obtain the private key.<br> The only copy of the private key, which will allow you to decrypt your files, is located on a secret server in the Internet<br> <br> </big></big>❶<big><big> You must install Tor Browser: https://www.torproject.org/download/download-easy.html.en<br> <br> </big></big>❷<big><big> After instalation, run the Tor Browser and enter address: http://rktazuzi7hbln7sy.onion/<br> <br> Follow the instruction on the web-site.</big></big><br> </p> <br> <br> <center><h1><big>Your decrypt ID: 4010832920</big></h1></center> </div> </div> </body> </html>
-
http-equiv="content-type">
-
http://rktazuzi7hbln7sy.onion/<br>
Extracted
-
C:\Program Files (x86)\Common Files\Services\ReadMe.txt
- jaff decryptor system Files are encrypted! To decrypt flies you need to obtain the private key. The only copy of the private key, which will allow you to decrypt your files, is located on a secret server in the Internet You must install Tor Browser: https://www.torproject.org/download/download-easy.html.en After instalation,run the Tor Browser and enter address: http://rktazuzi7hbln7sy.onion/ Follow the instruction on the web-site. Your decrypt ID: 4010832920
-
http://rktazuzi7hbln7sy.onion/
Targets
-
- Target IQHGV07FDyQ5u7bmNAvn (2).exe
- Size 357KB
- SHA256 48aa0a8be374691641742a5d81503f127e9dfdc6bbb717bb1c8479a0071486d0
- MD5 d6ed4d4e8b1a95a224ebdd54529b3751
- SHA1 f666205d580c570abc988038e3412df736e57c37
- SHA512 c579d2ec924a4136b3e7d19df6afcc509835e277facfcf693e5688d8ec3882944ca78b0b39edd808d43de19c81fd147f28936796560f9950f7fdbda4f07f65c2
- SSDEEP 6144:v+dE6vqOE9Z8LapTWgK/W9uAExjAhQiM5bQCdf/ORqz9BLp5hjoH2EZ:v+vvbGlpoAExjAYbQCdf/ORqZBdfjoHJ
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target IQHGV07FDyQ5u7bmNAvn.exe
- Size 357KB
- SHA256 48aa0a8be374691641742a5d81503f127e9dfdc6bbb717bb1c8479a0071486d0
- MD5 d6ed4d4e8b1a95a224ebdd54529b3751
- SHA1 f666205d580c570abc988038e3412df736e57c37
- SHA512 c579d2ec924a4136b3e7d19df6afcc509835e277facfcf693e5688d8ec3882944ca78b0b39edd808d43de19c81fd147f28936796560f9950f7fdbda4f07f65c2
- SSDEEP 6144:v+dE6vqOE9Z8LapTWgK/W9uAExjAhQiM5bQCdf/ORqz9BLp5hjoH2EZ:v+vvbGlpoAExjAYbQCdf/ORqZBdfjoHJ
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target Junk)2345.eml.ViR.exe
- Size 9KB
- SHA256 df8b9e5d4104604e0fa339e6ff704e2957e2dc20d90c111010e67586317337aa
- MD5 d39269e7eb92b9de0fc78ba1363af37a
- SHA1 6b2f6d755d577f4170c018879449d6a78885aa93
- SHA512 e1c29e37b4fedd309eebd105967dc3f6249e31fe01d43bc349def02f52aa7d573ad98c30f4ce3ae2754e10d64f03607da90e388e7efefc66478c84408cb7b78b
- SSDEEP 192:zBurpqEcJLiCa4Z5CNvTBtPHfkdOiyDma82AZJfN4rcc7POQuE:FclV4iZN+xyDma8BKo+POQuE
- MD5 SHA1 SHA512 SSDEEP
Score5/10-
Drops file in System32 directory
-
- Target PC Cleaner.exe
- Size 4.4MB
- SHA256 b46940adcfefac96db737aa663f44e31e071fb7bffc757f98d811c2d82f1d3b8
- MD5 16a63ddd49552199b3a92b5fe88f804f
- SHA1 bb5b1bcecfc8737b3397bc8442a4e483b1df5951
- SHA512 8ebf6a3ba7c866328ffd8fbd85d1a4946f806cd4a65540e0db389f7f6dadf0666ec8c7980455934234d469c2d8aaf7da7d630bd98640323f717722b62f6176cd
- SSDEEP 98304:ywCDueZbuJtHA0QUCb7Yv8b8SIXtiogjiAuC475j:KueA7ZQ9Yv8jdWAS75j
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Modifies visiblity of hidden/system files in Explorer
-
Looks for VirtualBox Guest Additions in registry
-
Adds policy Run key to start application
-
Looks for VMWare Tools registry key
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Blocklisted process makes network request
-
Suspicious use of SetThreadContext
-
- Target PC_cleaner-cleaned.exe
- Size 337KB
- SHA256 7de4bf9af4e80cf93c1058ebae1fadf69c9a271a44338888b7388744205e3725
- MD5 680acfbb639b80db6ed99f46a705656e
- SHA1 6bfbd09899ef0a153fe3f82587458c29615ddce9
- SHA512 c66b5eac487482724b65518aa22020cd430e62b7555a0a5458849bd912209fd071c47e4116d9bd6ec47e2dcad762183e1d7abb6d2ef27e95c508f8e1315815bc
- SSDEEP 6144:o+WROxZQFpFXvGp4F3qd75zSCIHpj3el71nVNi9IY2enhzSs75/Krbgx02r:o+MI+FXt3qPOCIH8l7ZHyIXepSoab
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target PC_cleaner_database-cleaned.exe
- Size 20KB
- SHA256 3d494740cdd42d9c0a4feb3bea6e3cbc2e05affe412feab469eeebc8853332b1
- MD5 2be874c130324b7641031dbe2d27424e
- SHA1 b439928a15a34ca3105965c8a046c2e32223fb4e
- SHA512 217f9cac04e12771f28fe68348bb30bc2d0fdf6640ca6d6e46cb3935b80bed479599313ed636f83457be16b1e62a39d64b7685fc9358369f958268c096b25f0a
- SSDEEP 384:dz1fNkvwKwq6uS9vwEG9/XwJwq6uJfq2GSLwqvOeuHisc4+ifzGml8nEJmjx:dz82GreuHs46EJmjx
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target Pizzacrypts.exe
- Size 168KB
- SHA256 d6818864dc9e10b15c88aca4d1e8fd971eff43572beba3001fd6c96028afd9f3
- MD5 00f57ac8b384f7d21eeade87446659fd
- SHA1 ee0204b4cda5cee612b2f62345e0bab6b125c1c4
- SHA512 f20f0049a941f7d4d7b643980a11966daed9b4a3f6b961824da7619321a62b3bc70b19955c1ccea4eb3de0641aef8a8a76679bb280d419b65b0dfa7698c5d4b6
- SSDEEP 3072:3rw+G6t3JFCGHMszzDLfnxGwbg2/kfkN8LCo59e559c:3c635sszzDrxIc2xK9c
- MD5 SHA1 SHA512 SSDEEP
-
Renames multiple (451) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Deletes itself
-
Adds Run key to start application
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Suspicious use of SetThreadContext
-
- Target Ponmsiyyks.exe
- Size 9.5MB
- SHA256 b05e06ab6e885de6f8646d6b9ffc8cc4aa8f285e656fd0738bb7cffb5c9d4f21
- MD5 8df08dd868e16f24b01fe06719040cb2
- SHA1 f730c013121eab0c6157081aa8bd972389a87cbb
- SHA512 b15963c22d9e7cbbbf2b7645b576cdecd65357a3525fa5d73a80aaadc2d08c2d578786085db8517819366242263222337bf28f9fd601678a5266d90f899bee7b
- SSDEEP 768:wlT8pkJ1B5DfzDnGFEitHVLTn2RziX61Ba2T+xX5X07w:PKJpzDGOi/n2RziqQxB07
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target Rlesvxamvenagx @ZL@0ECpw@ZL@ .xml.zyklon.exe
- Size 99KB
- SHA256 705eb586d4296b742dfb239d508894876c207806c2f126eafec206d2d0cd3e8c
- MD5 60ac1eac655bbb1277f5736b3061a16c
- SHA1 81521ea473ca90c738549c6c4d8679232bdbfbbf
- SHA512 b10800b1592b0e661d68b0f8bebb8ff785238057e4435057e0d3ffdc0ab5e2d3f5903ec77fed2f77f2b8733e68d7aa420e43947cef7a4c54de43ba327d6fd95e
- SSDEEP 3072:3/W57FHi5lAim2UwRqZQeJWn7bBj8PGn418v7MSit31:3/Wzi5O2UC+kRj8PwMA7Tit31
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target SATURN_RANSOM.exe
- Size 338KB
- SHA256 9e87f069de22ceac029a4ac56e6305d2df54227e6b0f0b3ecad52a01fbade021
- MD5 bbd4c2d2c72648c8f871b36261be23fd
- SHA1 77c525e6b8a5760823ad6036e60b3fa244db8e42
- SHA512 38f2ff3b7ff6faa63ef0a3200e0dbb9e48e1d404a065f6919cb6d245699479896a42316f299c33c8cc068922934c64f8aa06c88b000d1676870c1d0c0f18e14a
- SSDEEP 6144:zUrigyvF8Q9fLglQ8t0qabFDfOdQ/LDA8H+wwaMZUUAOq+mwNf8fsS+:zUrigY8QBLg9t0qabFDGdQ/TlYiUQ+Vz
- MD5 SHA1 SHA512 SSDEEP
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Enumerates VirtualBox registry keys
-
Looks for VirtualBox Guest Additions in registry
-
Renames multiple (155) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Deletes itself
-
Drops startup file
-
Sets desktop wallpaper using registry
-
- Target ScreenCapture_Win8.MalwareScanner.exe
- Size 137KB
- SHA256 f9d9b397488e1bf5c37320a4bccd015fa48495fa15f5c5ce14cb65366cc2526a
- MD5 58ad3b1793bbdeee20b4a0415c9fd56a
- SHA1 0c610f13fcd706d544c1ca8cf5d120a690ab6d1b
- SHA512 4dec95018add51d5826c99521bc08cc4c0bb485499e1f6d5fc294d4928b024d020b581ddbcd1ffb9458639d32760b743860b94f788dc9ae18af1e4cec2d0aac3
- SSDEEP 3072:ZkScxQ+r7+OXo5WYD99HMig0e03PTrPgsEDte56AhbXM:ZkScxt2O4Ycg3MPTrPdSeRhT
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target license key.exe
- Size 270KB
- SHA256 c57040c2af2735aed3f84dbe838f6e142ad80631f50811c0b265bf0a5e3af91d
- MD5 dff38f5dfdeff1e73debef355c4ac13e
- SHA1 d9d8fbbde16aee63d22805d3a573de65f7486ef8
- SHA512 6a7970027a7259fb244e4d79bbbfaeb3041508e25b24a40d1c6bef497ad412a6086463f343e84d9b6b32043f8752f99165aa56e5ca15a87a5c16cb04c549de94
- SSDEEP 3072:1KJZx3+tGqTsnACpvmEhgwqvJ+Bsl94FnUDhcYprbAMc:1KrxiyLvmWVXGl6VYpgMc
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Modifies WinLogon for persistence
-
Adds Run key to start application
-
- Target malware.exe
- Size 53KB
- SHA256 e79f164ccc75a5d5c032b4c5a96d6ad7604faffb28afe77bc29b9173fa3543e4
- MD5 87ccd6f4ec0e6b706d65550f90b0e3c7
- SHA1 213e6624bff6064c016b9cdc15d5365823c01f5f
- SHA512 a72403d462e2e2e181dbdabfcc02889f001387943571391befed491aaecba830b0869bdd4d82bca137bd4061bbbfb692871b1b4622c4a7d9f16792c60999c990
- SSDEEP 768:4yKoNLsn4Jp9ZvRInygrpMoZN+WtOl08jxBEHCDwBLpZTPCUvQK:j/sn4/OycxZN+MKxp8t9zQK
- MD5 SHA1 SHA512 SSDEEP
Score8/10-
Disables RegEdit via registry modification
-
Disables Task Manager via registry modification
-
Adds Run key to start application
-
Modifies WinLogon
-
- Target mamba_141.exe_.exe
- Size 2.3MB
- SHA256 0fa05cbe58b253b09afbb79be27953ddfd36852d0a5fb5010dfb419d7705abb5
- MD5 e0358edb797489ffc585e8f517b30f1c
- SHA1 719c3b897826169190ffcaf8ec111e78acd1613e
- SHA512 0aae9d35e8d2248a50c2282fde0c3a8d2d76327b31bf046d64e89eb1b473f18952831e40ba58dbef24dda5fff4d89db806fd6c14c260c777f528f6311891241e
- SSDEEP 49152:XM16E7qQoM5NWX7DP+1egOhcraQzG6j97V:c16//M5oW1ZrRz
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target mamba_152.exe_.exe
- Size 2.3MB
- SHA256 74336da7eb463092a5f1bca3071f96b005f52e6df5826f8b0351e10537ba0459
- MD5 a50325553a761d73ed765e326a1733a3
- SHA1 6a5250a24439cb760e91c228b56d991a717e556a
- SHA512 cc5040fdc1fae74ce903e237c18c034b02c55e8d73165bee1c58a22142d46cb0fdc37b2549f51c94e624d2d698e5fef536998d433c6dad0d6e9a2de2a3835db0
- SSDEEP 49152:aEzWq251mCxFFF1uFwRYVFFFvsVmHNiFFFZ7HBvFFFbp1GWaPvJlx8G+:aEh25LuFUhGJlx8
- MD5 SHA1 SHA512 SSDEEP
Score5/10-
Suspicious use of SetThreadContext
-
- Target microsoft-cleaned.exe
- Size 337KB
- SHA256 03f1e07d8b2eddac94f0de473100dd8f33183c0030dd275a9dfb467d99af97b7
- MD5 2568651635cffe50fd45776886cdc514
- SHA1 bf7567d7492b701a4471a8c9b7a401460bf4621c
- SHA512 53e0046576c21da95ca5766e7f06fba20f77310a2e486bb1b7c6207a7345b039a846ffa6141f6c4b2f2cf76315bd052dcfe04e016f476fefad62786a2d286f5b
- SSDEEP 6144:C+uRqxZQFpFXvGp4F3qd75zSCIHpj3el71nVNi9IY2enhzSs75/Krbgx02r:C+08+FXt3qPOCIH8l7ZHyIXepSoab
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target msiexec.exe
- Size 401KB
- SHA256 f5096a51fdc054c4a217966b22f827a921d50a12436aa995d6f4180bdc4ba420
- MD5 8028ee3776ac68bb5789575e5a904465
- SHA1 d142f9a30280f31b173080388bc04c71b6c45cc6
- SHA512 33b988d5d80c072a12454a4eb49a70c93ffb3c418ae4a3ef61f1a2d8e81b0ee1e590e176ccb5391e5e7237822f022151fe4a3d7b979d301d7b1c41d5a544118a
- SSDEEP 12288:iza760BmY7fheiaEyG5wv/kTSie0+vqGlCc:iza+afhzaEyZ4hz6C
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Modifies visiblity of hidden/system files in Explorer
-
Looks for VirtualBox Guest Additions in registry
-
Adds policy Run key to start application
-
Looks for VMWare Tools registry key
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Deletes itself
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Suspicious use of SetThreadContext
-
- Target nc.exe
- Size 60KB
- SHA256 f89ae8d431706d82bfb965b0b8f393f99aae897460ba473529256186693c2bd0
- MD5 7ce968dddd2ed97a980dcc00eff84a77
- SHA1 682df7e5bc6a9d185907b39891237d0ee407b949
- SHA512 ba78aeddd6143ea2bcaeb70c42d522b014d85b7419f6f9c5e6a28558f2bc090546640c9ecc0a867a7808c0534d794bd237f227998a2ea307d58e834efd946af4
- SSDEEP 768:2i3A+wAwcw1/GWTw8+7TAB+fThAapYgVLrORoMn+xtuHkydSsa6CvwEBRMOog:L3A+wAwjp+fTnlOR/+xtuHnK6p2Rog
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target nd2vj1ux.exe
- Size 140KB
- SHA256 5a1d1e5aa09e1eff12365374044b8fc6c1da1024cdf9cc87efdef314ddd6857a
- MD5 dffb9df79dba2f3b14f8d0d169b05a39
- SHA1 51956d31ce3b5f6c944b4bb9f0544a7225ae02c6
- SHA512 acfc2c977e51cd2bb881206885f599864e6b726583a975f3f074c705e89ba5be2e19c33bde2c1934914c4ecfaf38226ebd91a1a673423216ebd137b8cd6bac42
- SSDEEP 3072:Dnnn2nQsco5vjD3cpBBJB9uufEnnnVYennznhfMQZWdn2aaBzuHYuEbKb+OlrtP4:tomQZ7zuHJE2b+Olxj0tMs
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target notes.exe
- Size 1KB
- SHA256 15e726d9eb37e96f5a34d910702c59e6b98eecca957292cbb0e8f2e746ccdd6e
- MD5 eec736bb161167781aadcb6041003931
- SHA1 d550a30d4692f831c0d79a36b44d114d601496a6
- SHA512 47c895562590db33cf67f7e5eee7061e9742607eba8b46a8353278478abc6de35f7f08eea0698aad84d7f1b200a9545d1e59ffe7891c973f1bb82b2204998f90
- MD5 SHA1 SHA512
Score1/10 -
- Target nzpuHohZGP2RNfMTp0sr (2).exe
- Size 357KB
- SHA256 9336c8dbbdd65d18cee1de53ee153aeeb2fd9fcf3ceafb9f251ffcc21bf7211f
- MD5 1914724aeea3ca954322053dd883b14a
- SHA1 ec12c2f0e1b16c0ba1f9960ed58be1e4862e3b4e
- SHA512 068857835aebe679584350b3ac486131ee26b35a6986076ccc3c3c1f4cd586c6a5d055cab61360fc4c52e846dbdc6325d9165460d29d17f5e7ffd444c8fd508c
- SSDEEP 6144:c+dE6vqOE9Z8LapTWgK/W9uAExjAhQiM5bQCdf/ORqz9BLp5hjo/GWZ:c+vvbGlpoAExjAYbQCdf/ORqZBdfjo/b
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target nzpuHohZGP2RNfMTp0sr.exe
- Size 357KB
- SHA256 9336c8dbbdd65d18cee1de53ee153aeeb2fd9fcf3ceafb9f251ffcc21bf7211f
- MD5 1914724aeea3ca954322053dd883b14a
- SHA1 ec12c2f0e1b16c0ba1f9960ed58be1e4862e3b4e
- SHA512 068857835aebe679584350b3ac486131ee26b35a6986076ccc3c3c1f4cd586c6a5d055cab61360fc4c52e846dbdc6325d9165460d29d17f5e7ffd444c8fd508c
- SSDEEP 6144:c+dE6vqOE9Z8LapTWgK/W9uAExjAhQiM5bQCdf/ORqz9BLp5hjo/GWZ:c+vvbGlpoAExjAYbQCdf/ORqZBdfjo/b
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target old_14b68cb9f911ce937f52ed8282ef4395f2291c0a23f14d33f731a15572834b0d.exe
- Size 84KB
- SHA256 14b68cb9f911ce937f52ed8282ef4395f2291c0a23f14d33f731a15572834b0d
- MD5 fef2837fa1deb4704de03eaa76b62241
- SHA1 8bb3914b5ae46383f0223ace7a7b3b6de2b6344e
- SHA512 9b7ca59308240a46bc215975c14e508bdc853ab5c7a7bc76a92ef42d1dfce0adec2aa1b51b8f9569590bb110c8f9cb47f2c1c446c4ec6c747dac453a918c78f7
- SSDEEP 768:DhnciumS4FeU6ggYpFJVuGwv8zE2rCaBE1s6zAKKXb/7BxkxzDNHwP00VPSuilVV:1D5vzuf8qfSpKKXxiha00tSHVOWc
- MD5 SHA1 SHA512 SSDEEP
Score7/10-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
- Target patched.exe
- Size 1.3MB
- SHA256 eaac4bcbf42384c31cc4f1e217e7becd9217647aa693e93488d2d9559127dc3f
- MD5 7d2af690ad89d53ffc070f066a778edf
- SHA1 29d212d55c2d41efe96ca384132ab935d6f80861
- SHA512 ebb6bf66361fc6e72f463f61b9eb18f7fec51e1551eac78b1cf0fb4a900568d5d99ca34517f90396a08cf5794a38f666c8affb28a136232f459237ff9c82acda
- SSDEEP 24576:R9WQitvyUilzOUxaOWk01G4fbu/F41jen6KXYzkEEknJS7DFN4L3GmPA705sCvsF:R9WDAUozOUxaOyGau6I6WPDvlAAoefk1
- MD5 SHA1 SHA512 SSDEEP
Score9/10-
Renames multiple (2223) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Drops file in Drivers directory
-
Drops startup file
-
Adds Run key to start application
-
Drops file in System32 directory
-
Sets desktop wallpaper using registry
-
- Target pclock.exe
- Size 239KB
- SHA256 302b437cf639368e85af4d16b2ba11707f5e94d257e5718be7f913c7162bf954
- MD5 bb9c3be8f8ee44993bc2ed175abcaf1b
- SHA1 fee3a493cbfc84799c1e6c2c3b7d84e84433578d
- SHA512 c4dddee9db4929ec00d3344ecd748c4cf41a516489f39eac9ffe159dba8058b5d2ac23f47edbdb0cd310793699af3631d6b3577fdba59efe599dfc81d12f6837
- SSDEEP 3072:3Nkgq5A+T73rKiwT6ChOe97tauWx/7PaoHdWOGNKbZNM4rfnxl1YWOFW+OKd:mR3a6CrXWx/7ao9aKbQ4rycKd
- MD5 SHA1 SHA512 SSDEEP
Score7/10-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Suspicious use of SetThreadContext
-
- Target pclock_unpack.exe
- Size 419KB
- SHA256 05fab5797ed3fa8ba1fbe0e0de14e5284f84506c1b5bb386638e49c3f027e75d
- MD5 1fc5cb7e0ad732461f8eab5d1125c427
- SHA1 2974651cf335d46b2e7d2287b325232c3b77d9f1
- SHA512 b0818ac1d5ec83cad5760b76551f8237e2a3e1968ebdfec8deacccb291842ef7f838ad7071590a215b9cb6c030b6f69ccf81c3d05447216c6456b6cec20961e9
- SSDEEP 6144:zHuwWf/SZxB5+TlkJUjvvh02jNnPAPowEoxAKJaITtSXp:OfoxB5+JM+6oJIovSDtSX
- MD5 SHA1 SHA512 SSDEEP
Score7/10-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
- Target pitupi20.exe
- Size 152KB
- SHA256 1be07198c324c9732d4e2676945ec021eeacd78775aea2100f49ca0483d3f901
- MD5 942c6a039724ed5326c3c247bfce3461
- SHA1 6ed179d6131f2407d19b37e31d4aa9c9709d4d99
- SHA512 ac934d0d5defd5ea4354b743520b0d1a8280d74b953b0ea0e7c6cede3f036bfd715e8b4568d794db6f007f0b5ddd8be46bb5a8707252ed8b3cb304fb6746265b
- SSDEEP 3072:4/s16aN54vUh4EyiDg2Z/1RrUPjfyUOqC4tn4yDDqJBftdIW6oc6jSsG:4/sMa74vUhVyXsuOU9vn5DuJBftdV+D
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Renames multiple (4039) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Drops file in Drivers directory
-
Deletes itself
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Drops file in System32 directory
-
Sets desktop wallpaper using registry
-
- Target pozhehgxmlhobpvwlqco.exe
- Size 56KB
- SHA256 d2164cdbc9c78db0115f382a139ccd758f8a25ebfc5ab3e0034e7aef0fe0b6b4
- MD5 327cea8d93ff1094fe1ba9008e8c5657
- SHA1 97574533c1260e6e3bd3008359e38055aba0d203
- SHA512 7904652fa2c81296be80efec5617dd86059a940ef0ee10c45a9673d6d85cf845afaa188385d4dd7643ff37ad61a25c33c14486448c5eb51b55d9ba59158c6357
- SSDEEP 768:mbLjRB9o7troDVMOXsgRha8ZwByuiiCKR0YFeIupRXnzUpiPqDOyktPxEY:k/L9stroDzRhD6yuDR0lIupRnXTboY
- MD5 SHA1 SHA512 SSDEEP
Score7/10-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
- Target ransom_50.00_dol_df410f19157f591860e1633b85dfb50b.scr
- Size 621KB
- SHA256 f1384ff19a870f5aa718486666a14e88873d79eaea5725e3a2097b2d9fd9a320
- MD5 a7f91301712b5a3cc8c3ab9c119530ce
- SHA1 22c17c048eacd78038e820350181e2fb1aa2fe75
- SHA512 53f608c8ab14595559ea91f028632c427c60b490ab79f57f6ac8b09dfd3920b69acf011ca0d8891fb3a3db474967691d69acb9175d777be65a0ab9b71b7e135f
- SSDEEP 12288:o8S/eSSa+KprpGAOB+TJyZJKiPKIQInLDIAvcn0YP2TFjqHHsFNW0jGjG:NS/rSarrpGr+1yzKUKIQILDIAknzuBje
- MD5 SHA1 SHA512 SSDEEP
Score9/10-
Renames multiple (109) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Drops startup file
-
- Target ransomware1061911a3e0a74827a76bbd7bfe16d20.exe
- Size 195KB
- SHA256 74456d286d471069dee7171ce654f910722ef0ddf42e701337c2b4a1e0f5c36c
- MD5 f75957ce3208ef38cfaae1e46bf5dad9
- SHA1 4633cb0d8a55d8d9252a4e61a786f0b3110af74e
- SHA512 29db93c1920e14bba0f668a5ad9a5ba39f960f68fa9188bb968c4dcd32a1013e2776fa7897e97667b7f870ee16b01bcb6576cc25a25eba9b0d3e000f31df061d
- SSDEEP 3072:DwJ52Y7ZoH5XJaT45embG1bMxXa6LTDRQb73WMRqIlDoUtSVEPvKbSts:DwHysTtMG16XNY77qCoTVqVW
- MD5 SHA1 SHA512 SSDEEP
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Suspicious use of SetThreadContext
-
- Target safeinf.dll
- Size 702KB
- SHA256 add92cb6047f2fb412dcbcb5a2d8ee7fad56091ccd6667105d977b010a33b561
- MD5 a0a45b5de3c04e4c659395857bee3ead
- SHA1 bdf4e7315bddb3fa7ae86dda5049b30cdc648dea
- SHA512 b8f3d847a19dc7615a9cbf30dfe6cbf344045e6f5510863ec9bbf1fdb171a146e1ffbc44cb7a5cb08862ed78b1bcee72f99d6e792b82f70f41494a0a0071d0da
- SSDEEP 12288:dXmwRo+mv8QD4+0N46glpxInQMUmO+NWJUaS5plVvj9fOOIAxHfoeYJO/:dX48QE+UiK6P+YeXplpXIS/oXS
- MD5 SHA1 SHA512 SSDEEP
Score7/10-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext
-
- Target schet1074.15.03.16.doc
- Size 1.1MB
- SHA256 72b14306c9f95536d03d88cf63204f70630dd9cd00664ad7f86c1d774c8508e9
- MD5 99289be18f8eff90737733fd7e1255c6
- SHA1 736c1b31cb3735f301d8cd4981c24ad70d017083
- SHA512 351d9ab3c36dccbe591fdd7aa4cfc6e33e82c3a2dc07a829b79a99794b7184811307f749ddba7881eab4ed46660ae6b8214c1c41c974d9f8a3c934a786b0560e
- SSDEEP 24576:kbKw4bfMpV7ceKPvi14LEt5k/W0DPwCna++V8TQheoP:TwOMAtPq18Et5k+qH+GTQZ
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
2Winlogon Helper DLL
2Privilege Escalation
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
2Winlogon Helper DLL
2Defense Evasion
Direct Volume Access
1Hide Artifacts
1Hidden Files and Directories
1Indicator Removal
3File Deletion
3Modify Registry
10Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Peripheral Device Discovery
1Query Registry
7Remote System Discovery
1System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3