General
- Target Artifacts-2025-01-15_14-49-21Z.zip
- Size 5.9MB
- Sample250115-r81cssxlgr
- SHA256 d218b86a09b1154c146d9c897beff2b24ee4ed2448999ad9e08ec37ee0b8415f
- MD5 fff9376e98ece6e4bcb5950e8aea6ae2
- SHA1 d985c3a0f10a4fb3d13102bc15f59595b371bd84
- SHA512 6aec69bcdfb14b1a970d2be3e8a93d8c1d4a7bbe6bc2a6f94ad6e7864ab5fe5a2b11edb7202f62c31e12f50b0703acfcfac16da069032f4a2786d96ef6f0a65b
- SSDEEP 98304:5R9ALx8FrYlZtM/YDvTePMnyD7mUNgsNDxvyOPClz7pYHY+0M52Bp2NGb881Q2D9:53ox88uwDL6p7mogyZyOqh7pY47Mgp20
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
e7d30fd97d59ed644b2344b8cf8e1d86531032474542f2bba1bc253cffcf5864.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e7d30fd97d59ed644b2344b8cf8e1d86531032474542f2bba1bc253cffcf5864.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
-
asyncrat
-
1.0.7
-
Default
-
51.89.44.68:8848
-
etb3t1tr5n
-
delay
1
-
install
true
-
install_file
svchost.exe
-
install_folder
%Temp%
Targets
-
- Target e7d30fd97d59ed644b2344b8cf8e1d86531032474542f2bba1bc253cffcf5864.exe
- Size 6.1MB
- SHA256 e7d30fd97d59ed644b2344b8cf8e1d86531032474542f2bba1bc253cffcf5864
- MD5 df8186565b9760042af7f12fb42a2de2
- SHA1 11311a96335df5237fa479716365bffd8004a103
- SHA512 4f84deddf8d3290f7a8ed8cae7f571e04a2334b5ecae31b57f545099ec56d3f11fcea16dd5b190a69c203930a909ef7bf03536499c19c402693bc59f9dd3651f
- SSDEEP 196608:2SkSIlLTUcwti7TQl2NgVg01MWAXAkuujCPX9YG9he5GnQCAJKN:HkSopwtQQl2aOtXADu8X9Y95GQLJ
- MD5 SHA1 SHA512 SSDEEP
-
Asyncrat family
-
Async RAT payload
-
Downloads MZ/PE file
-
Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Accesses Microsoft Outlook profiles
-
Legitimate hosting services abused for malware hosting/C2
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v15
Persistence
Event Triggered Execution
1Netsh Helper DLL
1Modify Authentication Process
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1