General
- Target DS for Windows_20740.exe
- Size 757KB
- Sample261030-eccweaws6n
- SHA256 92ad1b3bb31cf3eb7c4a4fee45342aa96ee11f4896e03d3ad77029ee92052822
- MD5 b7076bfc53274089c48178397c4f4e6a
- SHA1 f5cb1815ba0d42addd902a0d8180c419e68bc256
- SHA512 43a1e53625bec4082ffe0cc2827b4d1725b25bc537da554493bb2242bc77cceb790453bb6baa6f2f5b96987141be31f5aa6c0ca7e8c2c19b37e2b489a7be3d7c
- SSDEEP 12288:m7Eco2Bn/3TxWr3n72NS2ppogrj55ZU3V4h45R02DeDiIbjArlZrTfwL9ekmJZJi:mYQJTsHN0LloZJIZgJHi
- TLSH T11FF48E3A76AC41E9D173E179C9964506F7F2784613319ACB43908AAA5F2B6F41F3F320
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
DS for Windows_20740.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
DS for Windows_20740.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target DS for Windows_20740.exe
- Size 757KB
- SHA256 92ad1b3bb31cf3eb7c4a4fee45342aa96ee11f4896e03d3ad77029ee92052822
- MD5 b7076bfc53274089c48178397c4f4e6a
- SHA1 f5cb1815ba0d42addd902a0d8180c419e68bc256
- SHA512 43a1e53625bec4082ffe0cc2827b4d1725b25bc537da554493bb2242bc77cceb790453bb6baa6f2f5b96987141be31f5aa6c0ca7e8c2c19b37e2b489a7be3d7c
- SSDEEP 12288:m7Eco2Bn/3TxWr3n72NS2ppogrj55ZU3V4h45R02DeDiIbjArlZrTfwL9ekmJZJi:mYQJTsHN0LloZJIZgJHi
- TLSH T11FF48E3A76AC41E9D173E179C9964506F7F2784613319ACB43908AAA5F2B6F41F3F320
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Downloads MZ/PE file
-
Manipulates Digital Signatures
Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Loads dropped DLL
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Writes a Windows system DLL name to a user directory
A module named after a system DLL outside System32 can be loaded instead of the real one by a program searching that directory.
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Checks whether UAC is enabled
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Hijack Execution Flow
1DLL Search Order Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Hijack Execution Flow
1DLL Search Order Hijacking
1Defense Evasion
Hijack Execution Flow
1DLL Search Order Hijacking
1Masquerading
1Match Legitimate Name or Location
1Modify Registry
3Subvert Trust Controls
2Install Root Certificate
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Network Share Discovery
1Peripheral Device Discovery
2Query Registry
7System Information Discovery
7System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1System Time Discovery
1