Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 02:05
Static task
static1
Behavioral task
behavioral1
Sample
dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe
Resource
win10v2004-20240412-en
General
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Target
dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe
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Size
559KB
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MD5
c07b805fafcddbc57b6e0b65576661b8
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SHA1
685de0689697e3c3a1619167201234482a3be5b1
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SHA256
dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417
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SHA512
205670f09f33512741a00667f183a3d8ea4b45db760aecfd5b5cd4eb1c599e7596eb23d7ba71a6f700e3a863085b109bef2066cc6122b9f2fd456ca98bf22991
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SSDEEP
12288:W31Z8J/yo1ixRTiDPrdArieXdj9pve5p2P7r9r/+pppppppppppppppppppppppH:WX8tyHP8zdAiadj7vea1q
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
Asaprocky11 - 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/1136-3-0x0000000000400000-0x0000000000440000-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/1136-3-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1136-3-0x0000000000400000-0x0000000000440000-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/1136-3-0x0000000000400000-0x0000000000440000-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/1136-3-0x0000000000400000-0x0000000000440000-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/1136-3-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 22 api.ipify.org 20 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exedescription pid process target process PID 3036 set thread context of 1136 3036 dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exepid process 1136 dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe 1136 dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exedescription pid process Token: SeDebugPrivilege 1136 dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exepid process 1136 dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exedescription pid process target process PID 3036 wrote to memory of 1136 3036 dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe PID 3036 wrote to memory of 1136 3036 dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe PID 3036 wrote to memory of 1136 3036 dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe PID 3036 wrote to memory of 1136 3036 dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe PID 3036 wrote to memory of 1136 3036 dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe PID 3036 wrote to memory of 1136 3036 dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe PID 3036 wrote to memory of 1136 3036 dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe PID 3036 wrote to memory of 1136 3036 dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe"C:\Users\Admin\AppData\Local\Temp\dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Users\Admin\AppData\Local\Temp\dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe"C:\Users\Admin\AppData\Local\Temp\dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1136
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1136-12-0x0000000075180000-0x0000000075930000-memory.dmpFilesize
7.7MB
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memory/1136-6-0x0000000005510000-0x0000000005AB4000-memory.dmpFilesize
5.6MB
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memory/1136-15-0x0000000006880000-0x000000000688A000-memory.dmpFilesize
40KB
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memory/1136-3-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/1136-8-0x0000000005060000-0x00000000050C6000-memory.dmpFilesize
408KB
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memory/1136-5-0x0000000075180000-0x0000000075930000-memory.dmpFilesize
7.7MB
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memory/1136-14-0x0000000006900000-0x0000000006992000-memory.dmpFilesize
584KB
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memory/1136-7-0x0000000004EF0000-0x0000000004F00000-memory.dmpFilesize
64KB
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memory/1136-13-0x0000000004EF0000-0x0000000004F00000-memory.dmpFilesize
64KB
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memory/1136-11-0x00000000067C0000-0x000000000685C000-memory.dmpFilesize
624KB
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memory/1136-10-0x00000000066D0000-0x0000000006720000-memory.dmpFilesize
320KB
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memory/3036-9-0x0000000075180000-0x0000000075930000-memory.dmpFilesize
7.7MB
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memory/3036-0-0x0000000000010000-0x00000000000A2000-memory.dmpFilesize
584KB
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memory/3036-4-0x00000000024B0000-0x00000000024B1000-memory.dmpFilesize
4KB
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memory/3036-1-0x0000000075180000-0x0000000075930000-memory.dmpFilesize
7.7MB
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memory/3036-2-0x0000000004B00000-0x0000000004B10000-memory.dmpFilesize
64KB