General
- Target Immortal Private.exe
- Size 1.6MB
- Sample260722-r15mjsbl2z
- SHA256 b60c2bf08f63c95b41fa1f8d361991a383bf0bf8d776c91b2af290e9aae2f267
- MD5 702690ecbe1cd43133474cf2c690a075
- SHA1 a11711acbc8a7b6747f1396138410a2acd4514cc
- SHA512 e736ba39d85df3d18a5fbb52bd3c4788144bd207c701dc23079cfd6d9928335419caff0766131c6a2780c7cd5f89d00e8bf88bce183f4bb77159264f7f11cb33
- SSDEEP 49152:g/vy9B+q6bOaITD/evHad9lBzuz7Vjfn:Ia9aerlBzU
- TLSH T12B75E147B6ED41FDD06B9138D94A6A0BEA75340907604ADF13E046EA2FA33E05FBE711
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Immortal Private.exe
Resource
win10v2004-20260513-en
29 signatures
150 seconds
Behavioral task
behavioral2
Sample
Immortal Private.exe
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
Malware Config
Targets
-
- Target Immortal Private.exe
- Size 1.6MB
- SHA256 b60c2bf08f63c95b41fa1f8d361991a383bf0bf8d776c91b2af290e9aae2f267
- MD5 702690ecbe1cd43133474cf2c690a075
- SHA1 a11711acbc8a7b6747f1396138410a2acd4514cc
- SHA512 e736ba39d85df3d18a5fbb52bd3c4788144bd207c701dc23079cfd6d9928335419caff0766131c6a2780c7cd5f89d00e8bf88bce183f4bb77159264f7f11cb33
- SSDEEP 49152:g/vy9B+q6bOaITD/evHad9lBzuz7Vjfn:Ia9aerlBzU
- TLSH T12B75E147B6ED41FDD06B9138D94A6A0BEA75340907604ADF13E046EA2FA33E05FBE711
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Renames multiple (93) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1