General
- Target YUMI.rar
- Size 2.0MB
- Sample260913-ldly2axvbx
- SHA256 98b6c6c47069106623a5ba02744b1809405bbc0b2419d40e06d0ee9d15c86c93
- MD5 4ce86e1fd943b9cdbfc1d4e1942faf8b
- SHA1 cc3d62439994774d2b4bcd48c4f7199f29afe71b
- SHA512 2292101126fe3850445d42da5c465330810e76cae66e9f12d5bf2d7454accbab17e96bb95aa2c284ebedc275e321f11ed729506fb99507ff6b8798cbe42fb5a1
- SSDEEP 49152:18qGRw1dDkrGJ5HxDT5efE3XcSBr7QFRKd5LtYMgvIt6:18B1iefEncSB7QFRKTLtYM8W6
- TLSH T16595330A881E9B7DF0515EF57B1FC5FAECA5818E8636E3001499A53B4BF4B40F723926
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
YUMI.rar
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
YUMI.rar
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
YUMI/YUMI.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
YUMI/YUMI.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
YUMI/license.txt
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
YUMI/license.txt
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target YUMI.rar
- Size 2.0MB
- SHA256 98b6c6c47069106623a5ba02744b1809405bbc0b2419d40e06d0ee9d15c86c93
- MD5 4ce86e1fd943b9cdbfc1d4e1942faf8b
- SHA1 cc3d62439994774d2b4bcd48c4f7199f29afe71b
- SHA512 2292101126fe3850445d42da5c465330810e76cae66e9f12d5bf2d7454accbab17e96bb95aa2c284ebedc275e321f11ed729506fb99507ff6b8798cbe42fb5a1
- SSDEEP 49152:18qGRw1dDkrGJ5HxDT5efE3XcSBr7QFRKd5LtYMgvIt6:18B1iefEncSB7QFRKTLtYM8W6
- TLSH T16595330A881E9B7DF0515EF57B1FC5FAECA5818E8636E3001499A53B4BF4B40F723926
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks whether UAC is enabled
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target YUMI/YUMI.exe
- Size 4.3MB
- SHA256 dbdc81bacde0aabecc19512e2c91e5ebddc62d7665942ccd87256d6e41b0d6ed
- MD5 0c19387305678d903dcfc3499cae1cdc
- SHA1 d9be36c0399d6f6b7c7e3e174dc9d205589c4739
- SHA512 2a9661d40958e13bd8f0914d855816ca82e2697213bbe53d4d5c9daf62857ca78e89822e94cc78e314cd1da59c2667a2fb498f18d613a96c4464e33c362eec67
- SSDEEP 98304:izl82NLwSMSVdsskgGSVwSBZQDA5S1u27Sl:iBZDjkMVwSBZQDA5SAl
- TLSH T17026D056F2FA40FDD276D03CC6A79217E6B17414173587DB23E08A22AFA3AD08E79711
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks whether UAC is enabled
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target YUMI/license.txt
- Size 10B
- SHA256 2a1517114997b3bf7578867e4d212566305c2387a47ba1e534ca8a71ad814c53
- MD5 2e48f4ef4f6a0e3159b5e50a3c7c9557
- SHA1 9c032dced5a29102e4d660be7dd221a8e221317a
- SHA512 443389e05ae9c394c49aa8df1f3c1dfa6b7ec2f0fb7483b2b3d2a90200a5d8b1a976830a2edf5d85e8566dc3a766df8c152e5038380a6c4aab7bbc48e77b50ef
- MD5 SHA1 SHA512
Score1/10