General
- Target MusorChanger.exe
- Size 75.5MB
- Sample260826-wszhsatemf
- SHA256 d0869765d6100fb97c3ee5f3f41d0aa70ed1dcab22f5eac2e55f59b803fb1882
- MD5 13a22ec2545894fdb714da139bba3182
- SHA1 553f68556756277250b84ba0565adcee7030f06c
- SHA512 58fc8674990fc2f9a5abb96eef4dbd1234a5f865714e377b24fc5b5576189f154b4639fa4ffa8f1d11e5c59f8f58818124db4e024da07682b83bb8406861de92
- SSDEEP 1572864:NKXzjvUMOtMWvQ+dy2J0f0/rBdsG7bpip0WWdiIkK4cNpZ7aq5qq:cXPUX2UQI5BB7tE0WGN4cvZagqq
- TLSH T1A70833059A16569FF28DA737F2E2D91F3BD2254A8759C1CD2BD00D078BA71C9CE39C22
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
MusorChanger.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
agent.ps1
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Malware Config
Targets
-
- Target MusorChanger.exe
- Size 75.5MB
- SHA256 d0869765d6100fb97c3ee5f3f41d0aa70ed1dcab22f5eac2e55f59b803fb1882
- MD5 13a22ec2545894fdb714da139bba3182
- SHA1 553f68556756277250b84ba0565adcee7030f06c
- SHA512 58fc8674990fc2f9a5abb96eef4dbd1234a5f865714e377b24fc5b5576189f154b4639fa4ffa8f1d11e5c59f8f58818124db4e024da07682b83bb8406861de92
- SSDEEP 1572864:NKXzjvUMOtMWvQ+dy2J0f0/rBdsG7bpip0WWdiIkK4cNpZ7aq5qq:cXPUX2UQI5BB7tE0WGN4cvZagqq
- TLSH T1A70833059A16569FF28DA737F2E2D91F3BD2254A8759C1CD2BD00D078BA71C9CE39C22
- MD5 SHA1 SHA512 SSDEEP TLSH
Score7/10-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
- Target agent.pyc
- Size 189KB
- SHA256 b08c6da8c3934886af40f5b887a5e327d17d20047a3d62a09d4922864068744a
- MD5 90b6624b358c6415b3274f81b6185d91
- SHA1 26758e6d0667a26c40ce1690630a3c3785474b93
- SHA512 b8ea13ac82d7f6b370329fbf8b6db19ab1898bc1930ff3e665a3e3d9ffc52afb72399aa728ca6b82c619ddca67623c7c36d268132784044dd77e76f8d3ac9c37
- SSDEEP 3072:Yp15EsJUw0GLpyq5hP0yOQWQLLKR0BLsykp5oBL:Yp15EsJocyq5i58LKRWbYM
- TLSH T1D114F6457B72CA7BF84AB37698272746B374C1F1F340CB1722A69069FE96B682C510DC
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1