Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 02:27
Static task
static1
Behavioral task
behavioral1
Sample
e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe
Resource
win10v2004-20240508-en
General
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Target
e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe
-
Size
2.7MB
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MD5
8d6e9c2c817566de98a19e01615d769d
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SHA1
4154933e095c964a4b6c6733d1db22935af93e74
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SHA256
e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca
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SHA512
34f6b4077e0ed986afa8af86b6f2641f30373c4649831cf3f071450a158b8a0ced6ad3370c184fd9c60a06a5b1f1fd10dcb1cb9943fef02c2d06416642775861
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SSDEEP
49152:CWqIxq5Po4+36yZ0dfvHBX+0ls126aIuB3vvPHY2QqeIUDzeH4yW:CWUhD80xHc0ls0nB3nPH0DKY
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
investms.vadavo.cloud - Port:
587 - Username:
[email protected] - Password:
KA7@K55@THREA@@!! - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/640-4903-0x00000000005C0000-0x0000000000602000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/640-4903-0x00000000005C0000-0x0000000000602000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
Processes:
resource yara_rule behavioral2/memory/640-4903-0x00000000005C0000-0x0000000000602000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables packed with SmartAssembly 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4372-1-0x0000000000860000-0x0000000000B1C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/640-4903-0x00000000005C0000-0x0000000000602000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/640-4903-0x00000000005C0000-0x0000000000602000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/640-4903-0x00000000005C0000-0x0000000000602000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/640-4903-0x00000000005C0000-0x0000000000602000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 9 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exedescription pid process target process PID 4372 set thread context of 640 4372 e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe AppLaunch.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
AppLaunch.exepid process 640 AppLaunch.exe 640 AppLaunch.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exeAppLaunch.exedescription pid process Token: SeDebugPrivilege 4372 e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe Token: SeDebugPrivilege 4372 e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe Token: SeDebugPrivilege 640 AppLaunch.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
AppLaunch.exepid process 640 AppLaunch.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exedescription pid process target process PID 4372 wrote to memory of 640 4372 e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe AppLaunch.exe PID 4372 wrote to memory of 640 4372 e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe AppLaunch.exe PID 4372 wrote to memory of 640 4372 e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe AppLaunch.exe PID 4372 wrote to memory of 640 4372 e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe AppLaunch.exe PID 4372 wrote to memory of 640 4372 e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe AppLaunch.exe PID 4372 wrote to memory of 640 4372 e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe AppLaunch.exe PID 4372 wrote to memory of 640 4372 e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe AppLaunch.exe PID 4372 wrote to memory of 640 4372 e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe AppLaunch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe"C:\Users\Admin\AppData\Local\Temp\e636b39ec556a8163151c97379736e42454265e42d4d1844c8f6bbb710712dca.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4372 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:640