Analysis
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max time kernel
120s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
30-03-2024 01:17
Static task
static1
Behavioral task
behavioral1
Sample
a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe
Resource
win10v2004-20240226-en
General
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Target
a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe
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Size
669KB
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MD5
fafd92db507c1863735ab383ae38f02e
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SHA1
96939402ae7616b79ec98e1ce9bd6e74613c95ac
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SHA256
a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e
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SHA512
6a40a726fa7c432cbb3e197a6f6b44b3c313f036ec7d3b4378dee7dc771e3f070c3d4f6d44e153d63cbd8d2cc50a2e3c1334fc1d4e2ccf8b36b98193bd61b59f
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SSDEEP
12288:mFLK1DSKw+bEi/LsdatSrqfLTHWsnt3BRnzSwRe9nICPO:mFiDSKZDSaUrqja47nWaeJnPO
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
@BPkIlloCGraceD7@1
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
@BPkIlloCGraceD7@1 - 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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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
Processes:
a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exedescription pid process target process PID 4512 set thread context of 932 4512 a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exepid process 932 a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe 932 a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exedescription pid process Token: SeDebugPrivilege 932 a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exedescription pid process target process PID 4512 wrote to memory of 932 4512 a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe PID 4512 wrote to memory of 932 4512 a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe PID 4512 wrote to memory of 932 4512 a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe PID 4512 wrote to memory of 932 4512 a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe PID 4512 wrote to memory of 932 4512 a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe PID 4512 wrote to memory of 932 4512 a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe PID 4512 wrote to memory of 932 4512 a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe PID 4512 wrote to memory of 932 4512 a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe"C:\Users\Admin\AppData\Local\Temp\a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4512 -
C:\Users\Admin\AppData\Local\Temp\a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe"C:\Users\Admin\AppData\Local\Temp\a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:932
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\a42865d911ea4df9331b1f440a3c88936caadaed341ee3fd2ffee58436c1ba4e.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3