Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231201-en -
resource tags
arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system -
submitted
07-12-2023 01:03
Static task
static1
Behavioral task
behavioral1
Sample
a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe
Resource
win10v2004-20231130-en
General
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Target
a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe
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Size
973KB
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MD5
f09a9e9e987be741412bcaa6d48688a1
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SHA1
a38c89ae87bf35732b4ad39d5ce2d7f6ea1667d2
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SHA256
a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d
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SHA512
dc6372d24d17c524ac772fdce14cbe484bdda5c85927d98c2dc5998b93c1ebd8f1d730fbb795b24f8b19206ddfae3ccf30d2beb15f99cddeac8969ee1a85e544
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SSDEEP
24576:z34/+Z+pJvNZDhzHoMQvIE7Gg82VgOT2Dv:z38fJvTDhzrNE7jLVd
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
hq2023 - 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 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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exedescription pid process target process PID 2332 set thread context of 2624 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe -
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 4 IoCs
Processes:
powershell.exepowershell.exea972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exepid process 2388 powershell.exe 2708 powershell.exe 2624 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe 2624 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exea972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exedescription pid process Token: SeDebugPrivilege 2388 powershell.exe Token: SeDebugPrivilege 2708 powershell.exe Token: SeDebugPrivilege 2624 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exedescription pid process target process PID 2332 wrote to memory of 2708 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe powershell.exe PID 2332 wrote to memory of 2708 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe powershell.exe PID 2332 wrote to memory of 2708 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe powershell.exe PID 2332 wrote to memory of 2708 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe powershell.exe PID 2332 wrote to memory of 2388 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe powershell.exe PID 2332 wrote to memory of 2388 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe powershell.exe PID 2332 wrote to memory of 2388 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe powershell.exe PID 2332 wrote to memory of 2388 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe powershell.exe PID 2332 wrote to memory of 2596 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe schtasks.exe PID 2332 wrote to memory of 2596 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe schtasks.exe PID 2332 wrote to memory of 2596 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe schtasks.exe PID 2332 wrote to memory of 2596 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe schtasks.exe PID 2332 wrote to memory of 2624 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe PID 2332 wrote to memory of 2624 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe PID 2332 wrote to memory of 2624 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe PID 2332 wrote to memory of 2624 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe PID 2332 wrote to memory of 2624 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe PID 2332 wrote to memory of 2624 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe PID 2332 wrote to memory of 2624 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe PID 2332 wrote to memory of 2624 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe PID 2332 wrote to memory of 2624 2332 a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe"C:\Users\Admin\AppData\Local\Temp\a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2332 -
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\a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2708 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dnXRaz.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2388 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dnXRaz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA2E.tmp"2⤵
- Creates scheduled task(s)
PID:2596 -
C:\Users\Admin\AppData\Local\Temp\a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe"C:\Users\Admin\AppData\Local\Temp\a972046e49f1eaa419d7e1fb14b9a60390ed0599041fa2a525d8b8149b117d4d.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2624
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD549e526aa4e767ff56d385b6ab3a2d573
SHA1731d7d54c65fe03d2002fe3b53ad91653e6480d6
SHA256d31b140c76e55f2b858517299e280b449c0c177459a953d90932698e2af3a172
SHA5128d9c99822af7f9f3b5a8b35d7ebb139583361e3ee9ab4b36fdd6c1b27c8e820544f9ec4548efd7d0ac2b9cff68cb023a8551343e3bb4ddba638e587fac2b465d
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\L698BMC1458BOFHF81GU.temp
Filesize7KB
MD55d9200d6c4d861325ef137bbf63186a7
SHA146667450676a2d9a41d6be5fbe58fd2d017f3355
SHA256e29bf2e9c310a074598816fdaa0099566eec3e58b0e81c9a4acda804043d8afb
SHA51205a8c0eea33b24233bd61149ec5aff7285261ef777a30789dcebe7ccc5d5b205d20f37351e6fc3a1ce6a70b28e5039b6c1832de87149fe6cb7a8144cb3d0102c
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD55d9200d6c4d861325ef137bbf63186a7
SHA146667450676a2d9a41d6be5fbe58fd2d017f3355
SHA256e29bf2e9c310a074598816fdaa0099566eec3e58b0e81c9a4acda804043d8afb
SHA51205a8c0eea33b24233bd61149ec5aff7285261ef777a30789dcebe7ccc5d5b205d20f37351e6fc3a1ce6a70b28e5039b6c1832de87149fe6cb7a8144cb3d0102c