Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 16:37
Static task
static1
Behavioral task
behavioral1
Sample
Agreement ATC 02443 .pdf.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
Agreement ATC 02443 .pdf.exe
Resource
win10v2004-20240412-en
General
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Target
Agreement ATC 02443 .pdf.exe
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Size
835KB
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MD5
e7d52516ca8bcf4e8bcaf71a36a88300
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SHA1
d5a7eaad95ab6d4e492b128db0cf550c34170c90
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SHA256
8df5ecbc8ea978c98c9c3a0918fe9ee233f169ee9e3d38855b7da8fc96aad8dc
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SHA512
0dc86396301012e035ed03086436411b5abdbe7c2dc84b03d5385739250bf1efa1bc6fab96471eb277b62d7a3b1ea663565809493a26750951c6316b131c0751
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SSDEEP
12288:+iEx72xrdlMXGnWnpLCzRdoJ6K5/w6ovt51qZ0o1LFMdDP+FIk7N:sSrdrWn4z26UNol510LFMdDP8Ik
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
u(!IUDW7 - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Agreement ATC 02443 .pdf.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation Agreement ATC 02443 .pdf.exe -
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 40 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Agreement ATC 02443 .pdf.exedescription pid process target process PID 5084 set thread context of 4976 5084 Agreement ATC 02443 .pdf.exe RegSvcs.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 14 IoCs
Processes:
Agreement ATC 02443 .pdf.exepowershell.exepowershell.exeRegSvcs.exepid process 5084 Agreement ATC 02443 .pdf.exe 5084 Agreement ATC 02443 .pdf.exe 1580 powershell.exe 1580 powershell.exe 2752 powershell.exe 2752 powershell.exe 5084 Agreement ATC 02443 .pdf.exe 5084 Agreement ATC 02443 .pdf.exe 5084 Agreement ATC 02443 .pdf.exe 4976 RegSvcs.exe 4976 RegSvcs.exe 4976 RegSvcs.exe 1580 powershell.exe 2752 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Agreement ATC 02443 .pdf.exepowershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 5084 Agreement ATC 02443 .pdf.exe Token: SeDebugPrivilege 1580 powershell.exe Token: SeDebugPrivilege 2752 powershell.exe Token: SeDebugPrivilege 4976 RegSvcs.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
Agreement ATC 02443 .pdf.exedescription pid process target process PID 5084 wrote to memory of 1580 5084 Agreement ATC 02443 .pdf.exe powershell.exe PID 5084 wrote to memory of 1580 5084 Agreement ATC 02443 .pdf.exe powershell.exe PID 5084 wrote to memory of 1580 5084 Agreement ATC 02443 .pdf.exe powershell.exe PID 5084 wrote to memory of 2752 5084 Agreement ATC 02443 .pdf.exe powershell.exe PID 5084 wrote to memory of 2752 5084 Agreement ATC 02443 .pdf.exe powershell.exe PID 5084 wrote to memory of 2752 5084 Agreement ATC 02443 .pdf.exe powershell.exe PID 5084 wrote to memory of 5068 5084 Agreement ATC 02443 .pdf.exe schtasks.exe PID 5084 wrote to memory of 5068 5084 Agreement ATC 02443 .pdf.exe schtasks.exe PID 5084 wrote to memory of 5068 5084 Agreement ATC 02443 .pdf.exe schtasks.exe PID 5084 wrote to memory of 1152 5084 Agreement ATC 02443 .pdf.exe RegSvcs.exe PID 5084 wrote to memory of 1152 5084 Agreement ATC 02443 .pdf.exe RegSvcs.exe PID 5084 wrote to memory of 1152 5084 Agreement ATC 02443 .pdf.exe RegSvcs.exe PID 5084 wrote to memory of 4976 5084 Agreement ATC 02443 .pdf.exe RegSvcs.exe PID 5084 wrote to memory of 4976 5084 Agreement ATC 02443 .pdf.exe RegSvcs.exe PID 5084 wrote to memory of 4976 5084 Agreement ATC 02443 .pdf.exe RegSvcs.exe PID 5084 wrote to memory of 4976 5084 Agreement ATC 02443 .pdf.exe RegSvcs.exe PID 5084 wrote to memory of 4976 5084 Agreement ATC 02443 .pdf.exe RegSvcs.exe PID 5084 wrote to memory of 4976 5084 Agreement ATC 02443 .pdf.exe RegSvcs.exe PID 5084 wrote to memory of 4976 5084 Agreement ATC 02443 .pdf.exe RegSvcs.exe PID 5084 wrote to memory of 4976 5084 Agreement ATC 02443 .pdf.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Agreement ATC 02443 .pdf.exe"C:\Users\Admin\AppData\Local\Temp\Agreement ATC 02443 .pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5084 -
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\Agreement ATC 02443 .pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1580 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\emaGqYHYeYNHas.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2752 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\emaGqYHYeYNHas" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6503.tmp"2⤵
- Creates scheduled task(s)
PID:5068 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:1152
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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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4976
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tnycjp0r.nkn.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmp6503.tmpFilesize
1KB
MD5e72c05030d55ff137f808a726e3be133
SHA1f880bfd318673894b55260629d14a5edda744c65
SHA25686fe01648952f972426316d300d0491122debbf47cc7941b467c3ae5a2071f2d
SHA5125250d882144412d2b9efea3805e30b525b149c57a6054090ecf93e4b37a2893b37b5319fc8d2c9d57fd94d2a62f2a5f378591fd39de272bcd3ffd468f2ba889c
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memory/1580-83-0x0000000002890000-0x00000000028A0000-memory.dmpFilesize
64KB
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memory/1580-25-0x00000000051E0000-0x0000000005246000-memory.dmpFilesize
408KB
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memory/1580-92-0x0000000007650000-0x0000000007658000-memory.dmpFilesize
32KB
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memory/1580-90-0x0000000007580000-0x0000000007594000-memory.dmpFilesize
80KB
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memory/1580-89-0x0000000007570000-0x000000000757E000-memory.dmpFilesize
56KB
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memory/1580-88-0x0000000007530000-0x0000000007541000-memory.dmpFilesize
68KB
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memory/1580-86-0x00000000073A0000-0x00000000073AA000-memory.dmpFilesize
40KB
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memory/1580-84-0x0000000007970000-0x0000000007FEA000-memory.dmpFilesize
6.5MB
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memory/1580-68-0x0000000074D20000-0x0000000074D6C000-memory.dmpFilesize
304KB
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memory/1580-69-0x000000007F1E0000-0x000000007F1F0000-memory.dmpFilesize
64KB
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memory/1580-17-0x0000000074480000-0x0000000074C30000-memory.dmpFilesize
7.7MB
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memory/1580-16-0x0000000002710000-0x0000000002746000-memory.dmpFilesize
216KB
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memory/1580-19-0x0000000002890000-0x00000000028A0000-memory.dmpFilesize
64KB
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memory/1580-18-0x0000000002890000-0x00000000028A0000-memory.dmpFilesize
64KB
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memory/1580-20-0x0000000005250000-0x0000000005878000-memory.dmpFilesize
6.2MB
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memory/1580-21-0x0000000005040000-0x0000000005062000-memory.dmpFilesize
136KB
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memory/1580-81-0x0000000002890000-0x00000000028A0000-memory.dmpFilesize
64KB
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memory/1580-55-0x0000000007190000-0x00000000071C2000-memory.dmpFilesize
200KB
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memory/1580-54-0x0000000006050000-0x000000000609C000-memory.dmpFilesize
304KB
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memory/1580-53-0x0000000005FF0000-0x000000000600E000-memory.dmpFilesize
120KB
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memory/1580-27-0x0000000005980000-0x00000000059E6000-memory.dmpFilesize
408KB
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memory/1580-96-0x0000000074480000-0x0000000074C30000-memory.dmpFilesize
7.7MB
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memory/1580-38-0x0000000005AF0000-0x0000000005E44000-memory.dmpFilesize
3.3MB
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memory/2752-57-0x000000007F1B0000-0x000000007F1C0000-memory.dmpFilesize
64KB
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memory/2752-82-0x0000000005100000-0x0000000005110000-memory.dmpFilesize
64KB
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memory/2752-95-0x0000000074480000-0x0000000074C30000-memory.dmpFilesize
7.7MB
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memory/2752-91-0x0000000007B60000-0x0000000007B7A000-memory.dmpFilesize
104KB
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memory/2752-87-0x0000000007AA0000-0x0000000007B36000-memory.dmpFilesize
600KB
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memory/2752-85-0x0000000007820000-0x000000000783A000-memory.dmpFilesize
104KB
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memory/2752-26-0x0000000005100000-0x0000000005110000-memory.dmpFilesize
64KB
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memory/2752-24-0x0000000005100000-0x0000000005110000-memory.dmpFilesize
64KB
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memory/2752-56-0x0000000074D20000-0x0000000074D6C000-memory.dmpFilesize
304KB
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memory/2752-23-0x0000000074480000-0x0000000074C30000-memory.dmpFilesize
7.7MB
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memory/2752-67-0x00000000076D0000-0x00000000076EE000-memory.dmpFilesize
120KB
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memory/2752-79-0x00000000076F0000-0x0000000007793000-memory.dmpFilesize
652KB
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memory/2752-75-0x0000000005100000-0x0000000005110000-memory.dmpFilesize
64KB
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memory/4976-97-0x0000000006890000-0x00000000068E0000-memory.dmpFilesize
320KB
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memory/4976-99-0x0000000005630000-0x0000000005640000-memory.dmpFilesize
64KB
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memory/4976-98-0x0000000074480000-0x0000000074C30000-memory.dmpFilesize
7.7MB
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memory/4976-41-0x0000000074480000-0x0000000074C30000-memory.dmpFilesize
7.7MB
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memory/4976-39-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/5084-0-0x0000000074480000-0x0000000074C30000-memory.dmpFilesize
7.7MB
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memory/5084-5-0x00000000051D0000-0x00000000051DA000-memory.dmpFilesize
40KB
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memory/5084-9-0x0000000006500000-0x000000000658C000-memory.dmpFilesize
560KB
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memory/5084-8-0x0000000006230000-0x0000000006244000-memory.dmpFilesize
80KB
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memory/5084-1-0x0000000000560000-0x0000000000638000-memory.dmpFilesize
864KB
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memory/5084-7-0x0000000005460000-0x000000000546E000-memory.dmpFilesize
56KB
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memory/5084-6-0x0000000005290000-0x00000000052A8000-memory.dmpFilesize
96KB
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memory/5084-3-0x00000000050D0000-0x0000000005162000-memory.dmpFilesize
584KB
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memory/5084-2-0x0000000005680000-0x0000000005C24000-memory.dmpFilesize
5.6MB
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memory/5084-4-0x00000000052D0000-0x00000000052E0000-memory.dmpFilesize
64KB
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memory/5084-10-0x00000000029A0000-0x0000000002A24000-memory.dmpFilesize
528KB
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memory/5084-37-0x0000000074480000-0x0000000074C30000-memory.dmpFilesize
7.7MB
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memory/5084-51-0x00000000052D0000-0x00000000052E0000-memory.dmpFilesize
64KB
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memory/5084-11-0x000000000BB80000-0x000000000BC1C000-memory.dmpFilesize
624KB
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memory/5084-52-0x0000000074480000-0x0000000074C30000-memory.dmpFilesize
7.7MB