Analysis
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max time kernel
27s -
max time network
52s -
platform
windows10-2004_x64 -
resource
win10v2004-20231201-en -
resource tags
arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 17:18
Static task
static1
Behavioral task
behavioral1
Sample
PDF.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
PDF.exe
Resource
win10v2004-20231201-en
General
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Target
PDF.exe
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Size
711KB
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MD5
72974b75ad00da73e07b976b73c5afb6
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SHA1
094208c0eedb674553d1b7c0a99e46599d75acff
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SHA256
faf02d9acd5877e620c4fb200895a1306a555baedc6b5e7072a4928a1a39a20a
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SHA512
e708b48b2fabbe96eb78e0021dba6acb63078c413a0ad9063f6204c36357a867da9e883e02f7c1def0a5a6ec7a2596cfedda715beb483691b4434725f440d851
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SSDEEP
12288:j/bwLijBoKwyg+ldzxhPD4eu6fvLSReBFmPbSCcWCODgNjsyrroyVMx:jDKzyjlntS6GReuVvDgNjsyno
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.mailo.com - Port:
587 - Username:
[email protected] - Password:
Bignosa1995 - 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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 9 api.ipify.org -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 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:
PDF.exepid process 2472 PDF.exe 2472 PDF.exe 2472 PDF.exe 2472 PDF.exe 2472 PDF.exe 2472 PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PDF.exedescription pid process Token: SeDebugPrivilege 2472 PDF.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PDF.exe"C:\Users\Admin\AppData\Local\Temp\PDF.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2472 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YBGbQTeOWq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA652.tmp"2⤵
- Creates scheduled task(s)
PID:2916 -
C:\Users\Admin\AppData\Local\Temp\PDF.exe"C:\Users\Admin\AppData\Local\Temp\PDF.exe"2⤵PID:1020
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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\YBGbQTeOWq.exe"2⤵PID:4076
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD514e8a1edddef68084fa505a0e189418a
SHA1dc03133c76e7ea68681f5d4b8fd50e603fcffddb
SHA2562eacc03343f30dc4b142c897ce6f060a2640e20833f30c6324e73093df274a64
SHA5120ef161302c250ccb4eef8dfdda70d5cc664e9a93945d3634cddd1a8dcfd8b451e768ea27855da64661e2d7caab4c2371ad7bfa2d9784a066748d0da92cbe7f69