Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
15/05/2024, 01:17
Static task
static1
Behavioral task
behavioral1
Sample
452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe
Resource
win10v2004-20240426-en
General
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Target
452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe
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Size
714KB
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MD5
d7d4086ea25979b72f86e5d3c22fcd8c
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SHA1
a5a399c814a4f892bd0cb8bcbc09fc57d524d044
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SHA256
452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d
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SHA512
9551bca350d9572943c1e59ffe5678d62a17430fcd5b77306d2dbc0e4cc392c74eac11fff7ccc5fe0c25db00a2dd8d6ddd159ae9a61b075b76f70768c8f73233
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SSDEEP
12288:d6yA+YMjhvPie/rByY7777777777777JVytRNFctSNNoCRWukIit7FyoaVEAwjFD:d6yA+YMFniyywu/oCR+IitZfqwjp9A2d
Malware Config
Extracted
Protocol: smtp- Host:
mail.metalsbox.com - Port:
587 - Username:
[email protected] - Password:
zxcA@@258963
Extracted
agenttesla
Protocol: smtp- Host:
mail.metalsbox.com - Port:
587 - Username:
[email protected] - Password:
zxcA@@258963 - 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
resource yara_rule behavioral2/memory/3476-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
resource yara_rule behavioral2/memory/3476-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
resource yara_rule behavioral2/memory/3476-11-0x0000000000400000-0x0000000000442000-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
resource yara_rule behavioral2/memory/3476-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/3476-11-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/3476-11-0x0000000000400000-0x0000000000442000-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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4080 set thread context of 3476 4080 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe 98 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4080 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe 4080 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe 3476 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe 3476 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4080 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe Token: SeDebugPrivilege 3476 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3476 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4080 wrote to memory of 4852 4080 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe 97 PID 4080 wrote to memory of 4852 4080 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe 97 PID 4080 wrote to memory of 4852 4080 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe 97 PID 4080 wrote to memory of 3476 4080 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe 98 PID 4080 wrote to memory of 3476 4080 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe 98 PID 4080 wrote to memory of 3476 4080 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe 98 PID 4080 wrote to memory of 3476 4080 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe 98 PID 4080 wrote to memory of 3476 4080 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe 98 PID 4080 wrote to memory of 3476 4080 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe 98 PID 4080 wrote to memory of 3476 4080 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe 98 PID 4080 wrote to memory of 3476 4080 452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe"C:\Users\Admin\AppData\Local\Temp\452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4080 -
C:\Users\Admin\AppData\Local\Temp\452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe"C:\Users\Admin\AppData\Local\Temp\452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe"2⤵PID:4852
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C:\Users\Admin\AppData\Local\Temp\452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe"C:\Users\Admin\AppData\Local\Temp\452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3476
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\452f10de6f5dd60f4ced6c16027dca4a6f1fd8770601d46a610095c398c3266d.exe.log
Filesize1KB
MD54860d168184bfc40292108e8a284289f
SHA1c312787e79415863b030cbb62200f3739e8e3e96
SHA256408098bdcff2a4e81069b56aadfa0a4a3376fd71feb73544cf8d738ce2310da7
SHA5125725442db5ffcb04726f59bf7c5484395b4f709264d0538ab0bcc2620522cf6975c96e9f6d614159a599e226475adcc8d7ac40627daad8d2b243c51fc72b8462