General
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Target
Trojan.Win32.Otran.gmb-5ee51a9806a81b2083b8530d9ec3a923103f1a3f50a8302fa399daa41789723eN
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Size
496KB
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Sample
240916-am335azarh
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MD5
db66b3698482c366c1de1189e75e2450
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SHA1
4dcf416c4da2476a6340f8d48b75aae1af7552d4
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SHA256
5ee51a9806a81b2083b8530d9ec3a923103f1a3f50a8302fa399daa41789723e
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SHA512
05a0024e36cc8d1644355124a0a453c7f46d853fbf4df99541a55e862eda8e230ed873f9ed66b545044c0dc527ad98faf267ba753783d04ecbacbb45a21f7747
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SSDEEP
12288:LDCPENnBV5jaHBoFvZstQW012B04Ngjw5qu8jxTQlDrLOM:LEEZBV5jCoFvZsSWG2BdN+w2+O
Static task
static1
Behavioral task
behavioral1
Sample
Trojan.Win32.Otran.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Trojan.Win32.Otran.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
Trojan.Win32.Otran.gmb-5ee51a9806a81b2083b8530d9ec3a923103f1a3f50a8302fa399daa41789723eN
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Size
496KB
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MD5
db66b3698482c366c1de1189e75e2450
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SHA1
4dcf416c4da2476a6340f8d48b75aae1af7552d4
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SHA256
5ee51a9806a81b2083b8530d9ec3a923103f1a3f50a8302fa399daa41789723e
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SHA512
05a0024e36cc8d1644355124a0a453c7f46d853fbf4df99541a55e862eda8e230ed873f9ed66b545044c0dc527ad98faf267ba753783d04ecbacbb45a21f7747
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SSDEEP
12288:LDCPENnBV5jaHBoFvZstQW012B04Ngjw5qu8jxTQlDrLOM:LEEZBV5jCoFvZsSWG2BdN+w2+O
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Modifies security service
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Modifies visiblity of hidden/system files in Explorer
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Disables taskbar notifications via registry modification
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Enumerates processes with tasklist
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
5Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3