Analysis
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max time kernel
37s -
max time network
116s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-03-2024 15:44
Static task
static1
Behavioral task
behavioral1
Sample
TS-240326-UF2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
TS-240326-UF2.exe
Resource
win10v2004-20240226-en
General
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Target
TS-240326-UF2.exe
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Size
725KB
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MD5
cb210b76329eb2d4d69ac6f57687294d
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SHA1
bd0106f467ce104d31ece3fa7c9829f6427b6f4d
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SHA256
6368cf60f58a19bad4062e6917c1743ca869b69a8a30e7c77a28655915b41376
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SHA512
c58748bf43574bbfd57efe41ed063e588176a3bd694f2798209b9beccc2478346c00a6d2dd53a83285ad485bda65e509c0be932418e53354119a8c7f65bb1eaa
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SSDEEP
12288:3CNjpa5Wy/pAqn/a7oBZ9AiLfse9/1yFKa3jff7VHavENHGUGskR:yN7yeMa29ASsed0FKozUcmUg
Malware Config
Extracted
Protocol: smtp- Host:
mail.almadeenabakery.com - Port:
587 - Username:
[email protected] - Password:
a123a123
Extracted
agenttesla
Protocol: smtp- Host:
mail.almadeenabakery.com - Port:
587 - Username:
[email protected] - Password:
a123a123 - 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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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 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
TS-240326-UF2.exedescription pid process target process PID 1532 set thread context of 2432 1532 TS-240326-UF2.exe TS-240326-UF2.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 6 IoCs
Processes:
TS-240326-UF2.exeTS-240326-UF2.exepowershell.exepowershell.exepid process 1532 TS-240326-UF2.exe 1532 TS-240326-UF2.exe 2432 TS-240326-UF2.exe 2432 TS-240326-UF2.exe 2628 powershell.exe 2944 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
TS-240326-UF2.exeTS-240326-UF2.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1532 TS-240326-UF2.exe Token: SeDebugPrivilege 2432 TS-240326-UF2.exe Token: SeDebugPrivilege 2944 powershell.exe Token: SeDebugPrivilege 2628 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
TS-240326-UF2.exedescription pid process target process PID 1532 wrote to memory of 2944 1532 TS-240326-UF2.exe powershell.exe PID 1532 wrote to memory of 2944 1532 TS-240326-UF2.exe powershell.exe PID 1532 wrote to memory of 2944 1532 TS-240326-UF2.exe powershell.exe PID 1532 wrote to memory of 2944 1532 TS-240326-UF2.exe powershell.exe PID 1532 wrote to memory of 2628 1532 TS-240326-UF2.exe powershell.exe PID 1532 wrote to memory of 2628 1532 TS-240326-UF2.exe powershell.exe PID 1532 wrote to memory of 2628 1532 TS-240326-UF2.exe powershell.exe PID 1532 wrote to memory of 2628 1532 TS-240326-UF2.exe powershell.exe PID 1532 wrote to memory of 2772 1532 TS-240326-UF2.exe schtasks.exe PID 1532 wrote to memory of 2772 1532 TS-240326-UF2.exe schtasks.exe PID 1532 wrote to memory of 2772 1532 TS-240326-UF2.exe schtasks.exe PID 1532 wrote to memory of 2772 1532 TS-240326-UF2.exe schtasks.exe PID 1532 wrote to memory of 2432 1532 TS-240326-UF2.exe TS-240326-UF2.exe PID 1532 wrote to memory of 2432 1532 TS-240326-UF2.exe TS-240326-UF2.exe PID 1532 wrote to memory of 2432 1532 TS-240326-UF2.exe TS-240326-UF2.exe PID 1532 wrote to memory of 2432 1532 TS-240326-UF2.exe TS-240326-UF2.exe PID 1532 wrote to memory of 2432 1532 TS-240326-UF2.exe TS-240326-UF2.exe PID 1532 wrote to memory of 2432 1532 TS-240326-UF2.exe TS-240326-UF2.exe PID 1532 wrote to memory of 2432 1532 TS-240326-UF2.exe TS-240326-UF2.exe PID 1532 wrote to memory of 2432 1532 TS-240326-UF2.exe TS-240326-UF2.exe PID 1532 wrote to memory of 2432 1532 TS-240326-UF2.exe TS-240326-UF2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\TS-240326-UF2.exe"C:\Users\Admin\AppData\Local\Temp\TS-240326-UF2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\Local\Temp\TS-240326-UF2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\rXeCaUtyPVrkBe.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rXeCaUtyPVrkBe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB8B5.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\TS-240326-UF2.exe"C:\Users\Admin\AppData\Local\Temp\TS-240326-UF2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpB8B5.tmpFilesize
1KB
MD5941f8259d084af9eb6d997dbd3e5ea34
SHA1b390eef6a5adfae837379f17bee1f1b0b8649a4a
SHA256511d6b128e163b83e77d45fca5b995d0b00d2ad7ded2a9c0dae09eef869679e4
SHA512fb2375865ea861e18e426f5924622c1b12060c2203f985458fa908eeb36c2aab3090bfeb6921a941c090ce7b3c994be09fbbd8a3c9e047bc5e6a4b41c48055fb
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\FPHZCZASIZ15GA7RS1YS.tempFilesize
7KB
MD560fda751c6ba6dc23942f8a3049da897
SHA1d4781e1ea91f3f29a1d7c642897a65d02a7c6c2f
SHA256ccaab03aabf7e3c6e5ae010922c94ebb78dc4d23ae3e577cda4bd15cc8bcda11
SHA5121eb5639e66572dea065b57467eb89add3bc07d8f923dad6de51542ea33f0251813a760ea3588e1c3295e2d58523df5cdc579bf7b092aa406d23c902eb12e510e
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memory/1532-0-0x0000000001360000-0x0000000001418000-memory.dmpFilesize
736KB
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memory/1532-1-0x0000000074A40000-0x000000007512E000-memory.dmpFilesize
6.9MB
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memory/1532-2-0x0000000004BB0000-0x0000000004BF0000-memory.dmpFilesize
256KB
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memory/1532-3-0x0000000000280000-0x0000000000292000-memory.dmpFilesize
72KB
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memory/1532-4-0x00000000002B0000-0x00000000002BC000-memory.dmpFilesize
48KB
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memory/1532-5-0x00000000052F0000-0x0000000005374000-memory.dmpFilesize
528KB
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memory/1532-31-0x0000000074A40000-0x000000007512E000-memory.dmpFilesize
6.9MB
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memory/2432-28-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2432-21-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2432-22-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2432-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2432-26-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2432-20-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2432-30-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2432-18-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2432-32-0x0000000074A40000-0x000000007512E000-memory.dmpFilesize
6.9MB
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memory/2432-45-0x0000000001140000-0x0000000001180000-memory.dmpFilesize
256KB
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memory/2432-44-0x0000000074A40000-0x000000007512E000-memory.dmpFilesize
6.9MB
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memory/2628-35-0x000000006E8C0000-0x000000006EE6B000-memory.dmpFilesize
5.7MB
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memory/2628-36-0x0000000002590000-0x00000000025D0000-memory.dmpFilesize
256KB
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memory/2628-39-0x0000000002590000-0x00000000025D0000-memory.dmpFilesize
256KB
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memory/2628-40-0x0000000002590000-0x00000000025D0000-memory.dmpFilesize
256KB
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memory/2628-42-0x000000006E8C0000-0x000000006EE6B000-memory.dmpFilesize
5.7MB
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memory/2944-37-0x00000000022E0000-0x0000000002320000-memory.dmpFilesize
256KB
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memory/2944-38-0x000000006E8C0000-0x000000006EE6B000-memory.dmpFilesize
5.7MB
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memory/2944-41-0x00000000022E0000-0x0000000002320000-memory.dmpFilesize
256KB
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memory/2944-43-0x000000006E8C0000-0x000000006EE6B000-memory.dmpFilesize
5.7MB
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memory/2944-34-0x000000006E8C0000-0x000000006EE6B000-memory.dmpFilesize
5.7MB
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memory/2944-33-0x00000000022E0000-0x0000000002320000-memory.dmpFilesize
256KB