Analysis
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max time kernel
136s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
30-04-2024 01:55
Static task
static1
Behavioral task
behavioral1
Sample
d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe
Resource
win10v2004-20240419-en
General
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Target
d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe
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Size
539KB
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MD5
9eec1064506c06de9bbaf14f53b7c5d3
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SHA1
496020ae9f009e860cc34e4f7f589752205d0d5a
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SHA256
d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853
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SHA512
045cce9c17fd98029965655140ce795be9f50d9273c0d95302f3b78d4a0712996ce751c7e62ddf5b49582e515b1c2b645a08b91f04aa6a9b69b5db868bdb5e87
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SSDEEP
12288:ncXeKbnWfOOCA+YzSFzRqoYv4MP7r9r/+ppppppppppppppppppppppppppppp0G:nPVC7Bzu1q
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
webmaster - 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/2816-8-0x0000000000400000-0x0000000000440000-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/2816-8-0x0000000000400000-0x0000000000440000-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/2816-8-0x0000000000400000-0x0000000000440000-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/2816-8-0x0000000000400000-0x0000000000440000-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/2816-8-0x0000000000400000-0x0000000000440000-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/2816-8-0x0000000000400000-0x0000000000440000-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 17 api.ipify.org 18 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exedescription pid process target process PID 3180 set thread context of 2816 3180 d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exepid process 2816 d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe 2816 d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exedescription pid process Token: SeDebugPrivilege 2816 d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exedescription pid process target process PID 3180 wrote to memory of 2816 3180 d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe PID 3180 wrote to memory of 2816 3180 d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe PID 3180 wrote to memory of 2816 3180 d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe PID 3180 wrote to memory of 2816 3180 d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe PID 3180 wrote to memory of 2816 3180 d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe PID 3180 wrote to memory of 2816 3180 d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe PID 3180 wrote to memory of 2816 3180 d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe PID 3180 wrote to memory of 2816 3180 d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe"C:\Users\Admin\AppData\Local\Temp\d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe"C:\Users\Admin\AppData\Local\Temp\d1248b99698d1efcfddacc89384b3df62e8dce35251d7a96dbb13cd31b30f853.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2816-8-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2816-16-0x0000000005340000-0x0000000005350000-memory.dmpFilesize
64KB
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memory/2816-15-0x0000000074880000-0x0000000075030000-memory.dmpFilesize
7.7MB
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memory/2816-14-0x0000000006B00000-0x0000000006B9C000-memory.dmpFilesize
624KB
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memory/2816-13-0x0000000006A10000-0x0000000006A60000-memory.dmpFilesize
320KB
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memory/2816-11-0x0000000005370000-0x00000000053D6000-memory.dmpFilesize
408KB
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memory/2816-10-0x0000000005340000-0x0000000005350000-memory.dmpFilesize
64KB
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memory/2816-9-0x0000000074880000-0x0000000075030000-memory.dmpFilesize
7.7MB
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memory/3180-4-0x0000000004ED0000-0x0000000004EE0000-memory.dmpFilesize
64KB
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memory/3180-7-0x0000000004E40000-0x0000000004E4A000-memory.dmpFilesize
40KB
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memory/3180-6-0x0000000004E60000-0x0000000004EB4000-memory.dmpFilesize
336KB
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memory/3180-5-0x0000000004E50000-0x0000000004E5A000-memory.dmpFilesize
40KB
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memory/3180-12-0x0000000074880000-0x0000000075030000-memory.dmpFilesize
7.7MB
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memory/3180-0-0x0000000000240000-0x00000000002CC000-memory.dmpFilesize
560KB
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memory/3180-3-0x0000000004CB0000-0x0000000004D42000-memory.dmpFilesize
584KB
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memory/3180-2-0x0000000005160000-0x0000000005704000-memory.dmpFilesize
5.6MB
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memory/3180-1-0x0000000074880000-0x0000000075030000-memory.dmpFilesize
7.7MB