Analysis
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max time kernel
35s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 11:43
Static task
static1
Behavioral task
behavioral1
Sample
datasheet.exe
Resource
win7-20240903-en
General
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Target
datasheet.exe
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Size
639KB
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MD5
27270bf6a969355e90e16289379cd6d1
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SHA1
913f562df18cf266c3ae94605cce6c3ce084d472
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SHA256
7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15
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SHA512
814bec3009c19a298737385b783654110230cf902da1ebf18e2ad697901c884f8cf3f635979659ceedfa17aa5b79aa1b0860316baa2499b589d1586673730780
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SSDEEP
12288:O7AgFdeiGKC0uCejzi9UhkL8WYCUeBhQi5UX9aLmmf5jq5XX2sMMnQ4HwXYJ:KAgeizWCeW94WYCnCEmi25H2OQ4QI
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
marcellinus360 - 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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Agenttesla family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 3048 powershell.exe 2372 powershell.exe -
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 32 api.ipify.org 33 api.ipify.org -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 524 3616 WerFault.exe RegSvcs.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
datasheet.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language datasheet.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
datasheet.exepid process 1168 datasheet.exe 1168 datasheet.exe 1168 datasheet.exe 1168 datasheet.exe 1168 datasheet.exe 1168 datasheet.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
datasheet.exedescription pid process Token: SeDebugPrivilege 1168 datasheet.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\datasheet.exe"C:\Users\Admin\AppData\Local\Temp\datasheet.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1168 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\datasheet.exe"2⤵
- Command and Scripting Interpreter: PowerShell
PID:2372
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rjBdvmaV.exe"2⤵
- Command and Scripting Interpreter: PowerShell
PID:3048
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rjBdvmaV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4707.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:3280
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:3616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 19803⤵
- Program crash
PID:524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3616 -ip 36161⤵PID:4436
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD55f137d2728d1827af72c695ab3af7c7d
SHA1262c3a147943181b031b32129331ae4d92f86609
SHA2563f0e020228c3676abd381c633f9e2e4f7d2d90fcc95e37b10534396a1223d66e
SHA512b8fe3afb7225da26212a35bf5dbd7c360cdff3b66629982bee1f8e1693e4b8c1c4b9091df8fba4c192b4176478025da58c603d49d473968b824c211cbcda19ed
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5352a23e67df075a9d6d32f490fa17d1f
SHA16b3417c703ccd0a778482f9aa889653e1091d950
SHA25657b4fbeae22d9ee1db071f10e10dcb03be70ee1836f903957e8c332667bc01d8
SHA512186df895c345156b82ba04e8a52a27b217ae0d02da9459057eaf53417df078d8800ab54edba5e9c3141952e04c39a19b0c4305bb5012bd75e2b4186efd8d84b7