Analysis
-
max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
-
submitted
26-04-2024 01:00
General
-
Target
062683257386c9e41a1cd1493f029d817445c37f7c65386d54122fa466419ce1.exe
-
Size
194KB
-
MD5
50e5dec57451005668704281688ca55d
-
SHA1
67dd4ac7eb8c193b39149b34d3a0d5bc21c3f200
-
SHA256
062683257386c9e41a1cd1493f029d817445c37f7c65386d54122fa466419ce1
-
SHA512
29ca4a44795c71d3e2b4e3417355ebb93765157d464d6d5a3fe6774056d934d57081c72001fb29e47982da11e5a5ccfdbcc958d05a11fb49bd8bf84e6d0c61ad
-
SSDEEP
3072:66glyuxE4GsUPnliByocWepRGbVZqid91h2ys+tU:66gDBGpvEByocWeubV4inP9B
Malware Config
Signatures
-
Renames multiple (291) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Deletes itself 1 IoCs
-
Executes dropped EXE 1 IoCs
-
Loads dropped DLL 1 IoCs
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Drops desktop.ini file(s) 2 IoCs
-
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
-
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
-
Modifies Control Panel 2 IoCs
-
Modifies registry class 5 IoCs
-
Suspicious behavior: EnumeratesProcesses 14 IoCs
-
Suspicious behavior: RenamesItself 26 IoCs
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
-
Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\062683257386c9e41a1cd1493f029d817445c37f7c65386d54122fa466419ce1.exe"C:\Users\Admin\AppData\Local\Temp\062683257386c9e41a1cd1493f029d817445c37f7c65386d54122fa466419ce1.exe"1⤵
- Loads dropped DLL
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\1C57.tmp"C:\ProgramData\1C57.tmp"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\1C57.tmp >> NUL3⤵
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x1481⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.iniFilesize
129B
MD594b7ca53e2f497fc93a9676cd38d727e
SHA1d0b7a9ffde9f7b3e435e2fd7c969c72100cfb78e
SHA2562a3f8a00a17589ae7db64796a676dd220f67415a5b9238d0249455660effe449
SHA512bf7bf6ea28ef443ff068706eab392920001ba84d7e65284a729f0162099ae8d705bdbd764d7795f10bfbd239115888f74f3e9b339ccc6b9aadd4586c40b6c7f5
-
C:\Qs2QSInbk.README.txtFilesize
434B
MD5ad29bd8c66e114ff57c943d16c78f72a
SHA15ab070ee89a36f38facae4dfc8ec5ce3e59af46e
SHA2566fe668fe8bf69158d1fd08e90f3cff60c1df410bf752635bf152853b6112549c
SHA512a53121e2379aa9c3bc52d073498a54f26383834f6d6636b4b3831010565c80bf0da07511907eab7bd92f9796e559958b1c0ebea4c4b0f0d869e95b7deb5da7f1
-
C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDFilesize
194KB
MD554e1a32021380551159251eaf905e4f9
SHA1fc74c3ab5b45d6c02c0239946fbdbc7bd859eecd
SHA2567454506ff21d0e344a00a3ab1e6a124eb827d7977bc24e882df33314849bfd86
SHA51269621b7050e6551d3cda28f044878bd2b16322cf55f65333c02e59524ec9fafda0e03be88e33118f72b9e171bddacd722a0141f0ab61beec660e5f3d3b092f57
-
F:\$RECYCLE.BIN\S-1-5-21-3627615824-4061627003-3019543961-1000\DDDDDDDDDDDFilesize
129B
MD5820d50bb65fcae0034562b209bf488c2
SHA175113538d5bc8e6298436f6bd3d3e9a31f5094fc
SHA2566a7634b5635217141d25aa88cbba9ce5e24c976e9b3012c27c3041824a2a520b
SHA5122f63334df5353868dc576bfde33e72d5bb62f0bdae0a12cd137adf42c5fafd1eb6241dc3b6306950477d9e1c3d8682d33c55b7d27dd7cdb10143dce86fbca3c7
-
\ProgramData\1C57.tmpFilesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
-
memory/1608-800-0x000000007EFA0000-0x000000007EFA1000-memory.dmpFilesize
4KB
-
memory/1608-804-0x0000000002210000-0x0000000002250000-memory.dmpFilesize
256KB
-
memory/1608-806-0x0000000002210000-0x0000000002250000-memory.dmpFilesize
256KB
-
memory/1608-807-0x000000007EF80000-0x000000007EF81000-memory.dmpFilesize
4KB
-
memory/1608-808-0x000000007EF20000-0x000000007EF21000-memory.dmpFilesize
4KB
-
memory/1608-799-0x0000000000400000-0x0000000000407000-memory.dmpFilesize
28KB
-
memory/1608-833-0x000000007EF40000-0x000000007EF41000-memory.dmpFilesize
4KB
-
memory/1608-834-0x000000007EF60000-0x000000007EF61000-memory.dmpFilesize
4KB
-
memory/2328-0-0x0000000000800000-0x0000000000840000-memory.dmpFilesize
256KB