Overview
overview
10Static
static
3Technical_...cx.exe
windows10-2004-x64
10dxgi.dll
windows10-2004-x64
7dxgi.dll
windows11-ltsc_2024-x64
8dxgi2.dll
windows10-2004-x64
7dxgi2.dll
windows11-ltsc_2024-x64
3dxgi_orig.dll
windows10-2004-x64
1office/Tec...b.docx
windows10-2004-x64
1office/Tec...b.docx
windows11-ltsc_2024-x64
8General
- Target b2ba880161254c8c2b38a43a0062ac12d7d355243f59df856fd12e53150392fd.bin
- Size 552KB
- Sample260703-mtfydsfw2y
- SHA256 b2ba880161254c8c2b38a43a0062ac12d7d355243f59df856fd12e53150392fd
- MD5 9b174bab3ba3a5f11f3551a71cbaadce
- SHA1 93b4fe03f6a63b8964112ddc1942046c49f90f13
- SHA512 175335ce7e0a25d4e4fb596fd41b5290ca679fda5b84820447deb0078d4dfc2be51ea53c42c87597a55291df4b5a5cf6e4a4b7f2ef03aa0dceef32ee8356dcf0
- SSDEEP 12288:ISJp0ZF3bIQ/WFlOFBUYa4AAz3v7XqG9ZyUqDBJsNM4nDXT79QTb7:jJpQbp/IGBUxQfyJDQKa7u3
- TLSH T1FAC423A82CBDC385955BC5AB721B2127C776B8B42584A02CD37F5F96F869B0FAAC0441
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Technical_Assessment․docx.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
dxgi.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
dxgi.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral4
Sample
dxgi2.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral5
Sample
dxgi2.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral6
Sample
dxgi_orig.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral7
Sample
office/Technical_Assessment_b.docx
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
office/Technical_Assessment_b.docx
Resource
win11ltsc2024-20260629-en
Malware Config
Targets
-
- Target Technical_Assessment․docx.exe
- Size 94KB
- SHA256 bd86dd6fd89de6759bc50e2d8662162422b777555e82243b8285786f5a46e043
- MD5 e68af6cdcb891d995cf870d9abae1cdc
- SHA1 38dc2a25a65606fc0205507db3d9f1fd7912986f
- SHA512 609f8d2f9a59351f41b24e75e3a782602b3e32571e1d3d383e98b6e49eddac4402c47ac30081b874e80c2b4424f1919215ba8235f7fa4ce2f6cfef931b4e6002
- SSDEEP 1536:2GsdTGpCqwIl/Imidnp5CMLssH0d+0OsokRP1mfsPXdkz4:zstGp2c/SdHCMLsj+HsvRdosms
- TLSH T1A2938C6D679810E6E17EA03CC2D2C60BFBB1B454131157CF029582AA2F63BE46D3D7E6
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Detects DonutLoader
-
Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
-
Adds Run key to start application
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
- Target dxgi.dll
- Size 46KB
- SHA256 07a9923ab00d0b1686eb8ea3c8f49851b4e5ddde30fa16de631ce666acddb3bf
- MD5 ecb747c6be1aff674e0e9c8c35a7cb04
- SHA1 4169b068a7b9d82f3d011bfdcf90266214bcb924
- SHA512 58a922bf166dd6471489aa4ac9e307bfd558622d434a599c3332df1a1444c0952a251b82a56f78586993926087a82d780d11b2ef0d41d35179e4f7833502e6ff
- SSDEEP 768:XL22Pi/eZS8kkGLRqwhgR6zsIwKNPb08hstXuG2X+oki/JH9EhGM2u7zDSFK/iOC:X3VZYxRqwhgRo7T08D+oki0hGobylOv6
- TLSH T13A235B6063E8123DC567DAFEC96F4233DBB2740A153A897E37F2850D2E31661A1397C2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score8/10-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
- Target dxgi2.dll
- Size 46KB
- SHA256 5964e5cc5cf63431c280c54b22ff00ebf0c42d2543461f0ff6ebc922a44fc9e2
- MD5 ffb74b6cd10aa70fb8f0e7e8eb1655f6
- SHA1 8ce5b0f017ca7b9676963f624af3c9f2cd6eb06d
- SHA512 7913bf07924079e76f97f6878da5cabe271514dea6dbf4fb323a2b53773930131a11f15035c225243e84245bec32622ca6c20d8d3770bf2564a11d623f649cc0
- SSDEEP 768:ML22Pi/eZS8k0GLRqwhgR6zsIwKNPb08hstXuG2X+Mki/JH9EhGMGu7zDSFfFOvd:M3VZYhRqwhgRo7T08D+Mki0hG4bydOvd
- TLSH T1C4234A6063E8123DC567DAFED96F4233DAB2700A1539897E3BF6850D2E35661B1393C2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score7/10-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
- Target dxgi_orig.dll
- Size 955KB
- SHA256 3946469c13bb0efa75a2192ce4593caa09eac688923f548b97ef86978799f222
- MD5 02b331c9d6e5eeff79f9d32e546f0c7d
- SHA1 43f526ced3a9ce9dcbb1811b8018465546f70750
- SHA512 e8bb61a329fa17ce4655f79b5bb81907e5d4887da4d81281b324b52211d8d5d721286457024b28e2bfbe248ad0da094c11c16d6842e3168ac56cc76207a301da
- SSDEEP 12288:DcEwpherACucMfbjqM2PRDFi4x/H9aJxuTNPSDKrmTXNfeO22UcEtp6:5UkrcrbjyPrF9IxuT/qRfeOWcT
- TLSH T182256D2ABBEC4065E477D138C5A3825AF671B4615721D6CF1190833D7E7BBE06E3AB20
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target office/Technical_Assessment_b.docx
- Size 38KB
- SHA256 c1d53a285ca06a049ba791f9ba5aebc7018b354e6e58f5d46f586161161b22bb
- MD5 b3faa755a255e2754e82fe132e98a7c4
- SHA1 d01cac55a176464977e0fb6227dcd98c04526135
- SHA512 4f2bb030bc90b3de3f3a4cc1a3da02840e7b49e2a37f22914408073630ee207f825b8f5fbe6fc69698d61479b970379c77e3dd57d4aa35afc035ad7000c9c9f2
- SSDEEP 768:/T0pWxdLyts5IaCRWrY/CGD5uLiNTKUUzpvo1foZ44Za:gpcdLyHr/CGD5uLmdU1Ask
- TLSH T1F803E03093566271DB17EB37C92B0752F2788298E3E37B863DA7825D91F3D14A6F5004
- MD5 SHA1 SHA512 SSDEEP TLSH
Score8/10-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1