Analysis
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max time kernel
146s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 01:47
Static task
static1
Behavioral task
behavioral1
Sample
PO%2373182.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PO%2373182.exe
Resource
win10v2004-20240226-en
General
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Target
PO%2373182.exe
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Size
672KB
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MD5
6494de6ad9f8e4c7420fb05ebdb459e8
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SHA1
0675d36114a1e0216d07f87d628c98932a306828
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SHA256
1bf32bf5ebd1d4c265b2476570ef45b81608546e7f7ffaa7893a32648d2826d0
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SHA512
225e3bf688f899f3be2ee3b7117e886725690cfb5530746503af6b004f80983cae5cdb7231a91a1d26408672acdb774909a85158fb2da11a4822b1cf2744335a
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SSDEEP
12288:iV0YOwq04nat//d7d1sXNkLQhD27KXQ0Fusfojc52EZHjzLSn:iLO7mlk9kLQhDwpRjqZDnSn
Malware Config
Extracted
Protocol: smtp- Host:
mail.afamiahotelresort.com - Port:
587 - Username:
[email protected] - Password:
AfamiaIT@20164
Extracted
agenttesla
Protocol: smtp- Host:
mail.afamiahotelresort.com - Port:
587 - Username:
[email protected] - Password:
AfamiaIT@20164 - 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:
PO%2373182.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation PO%2373182.exe -
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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
PO%2373182.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juQaw = "C:\\Users\\Admin\\AppData\\Roaming\\juQaw\\juQaw.exe" PO%2373182.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 52 api.ipify.org 53 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO%2373182.exedescription pid process target process PID 1660 set thread context of 4948 1660 PO%2373182.exe PO%2373182.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 19 IoCs
Processes:
PO%2373182.exepowershell.exepowershell.exePO%2373182.exepid process 1660 PO%2373182.exe 1660 PO%2373182.exe 1660 PO%2373182.exe 1660 PO%2373182.exe 1660 PO%2373182.exe 1660 PO%2373182.exe 1660 PO%2373182.exe 1660 PO%2373182.exe 1660 PO%2373182.exe 1660 PO%2373182.exe 4572 powershell.exe 3668 powershell.exe 3668 powershell.exe 4572 powershell.exe 4948 PO%2373182.exe 4948 PO%2373182.exe 4948 PO%2373182.exe 3668 powershell.exe 4572 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
PO%2373182.exepowershell.exepowershell.exePO%2373182.exedescription pid process Token: SeDebugPrivilege 1660 PO%2373182.exe Token: SeDebugPrivilege 4572 powershell.exe Token: SeDebugPrivilege 3668 powershell.exe Token: SeDebugPrivilege 4948 PO%2373182.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PO%2373182.exepid process 4948 PO%2373182.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
PO%2373182.exedescription pid process target process PID 1660 wrote to memory of 4572 1660 PO%2373182.exe powershell.exe PID 1660 wrote to memory of 4572 1660 PO%2373182.exe powershell.exe PID 1660 wrote to memory of 4572 1660 PO%2373182.exe powershell.exe PID 1660 wrote to memory of 3668 1660 PO%2373182.exe powershell.exe PID 1660 wrote to memory of 3668 1660 PO%2373182.exe powershell.exe PID 1660 wrote to memory of 3668 1660 PO%2373182.exe powershell.exe PID 1660 wrote to memory of 4668 1660 PO%2373182.exe schtasks.exe PID 1660 wrote to memory of 4668 1660 PO%2373182.exe schtasks.exe PID 1660 wrote to memory of 4668 1660 PO%2373182.exe schtasks.exe PID 1660 wrote to memory of 4948 1660 PO%2373182.exe PO%2373182.exe PID 1660 wrote to memory of 4948 1660 PO%2373182.exe PO%2373182.exe PID 1660 wrote to memory of 4948 1660 PO%2373182.exe PO%2373182.exe PID 1660 wrote to memory of 4948 1660 PO%2373182.exe PO%2373182.exe PID 1660 wrote to memory of 4948 1660 PO%2373182.exe PO%2373182.exe PID 1660 wrote to memory of 4948 1660 PO%2373182.exe PO%2373182.exe PID 1660 wrote to memory of 4948 1660 PO%2373182.exe PO%2373182.exe PID 1660 wrote to memory of 4948 1660 PO%2373182.exe PO%2373182.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO%2373182.exe"C:\Users\Admin\AppData\Local\Temp\PO%2373182.exe"1⤵
- Checks computer location settings
- 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\PO%2373182.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\heImuIoaY.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\heImuIoaY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp44A0.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\PO%2373182.exe"C:\Users\Admin\AppData\Local\Temp\PO%2373182.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3928 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5ph3w153.5t0.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmp44A0.tmpFilesize
1KB
MD542f444603d78f8b3831788ad49a0c4ce
SHA1fc9dd351f6574397b3b0b1ff91a8e71b182b8ce3
SHA2560247d667e2efcf1909dac0e827a548b5e127d12658799d3ba5608967db2fd7bc
SHA5120ab227fdaa8a88b7c64f1c61112269bc23b6d07cb14a4c4c533915d51e922a222dfc63efdd6079c9db39a4e19c54b23f85e52abf192ec297c644462598092ecb
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memory/1660-0-0x0000000075120000-0x00000000758D0000-memory.dmpFilesize
7.7MB
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memory/1660-1-0x0000000000BC0000-0x0000000000C68000-memory.dmpFilesize
672KB
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memory/1660-4-0x0000000075120000-0x00000000758D0000-memory.dmpFilesize
7.7MB
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memory/1660-5-0x00000000057B0000-0x00000000057C0000-memory.dmpFilesize
64KB
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memory/1660-6-0x0000000005780000-0x000000000578A000-memory.dmpFilesize
40KB
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memory/1660-7-0x0000000007230000-0x000000000724A000-memory.dmpFilesize
104KB
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memory/1660-8-0x0000000006230000-0x000000000623C000-memory.dmpFilesize
48KB
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memory/1660-9-0x00000000075A0000-0x0000000007624000-memory.dmpFilesize
528KB
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memory/1660-10-0x0000000009C60000-0x0000000009CFC000-memory.dmpFilesize
624KB
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memory/1660-11-0x00000000057B0000-0x00000000057C0000-memory.dmpFilesize
64KB
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memory/1660-31-0x0000000075120000-0x00000000758D0000-memory.dmpFilesize
7.7MB
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memory/1660-2-0x0000000005B30000-0x00000000060D4000-memory.dmpFilesize
5.6MB
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memory/1660-3-0x0000000005660000-0x00000000056F2000-memory.dmpFilesize
584KB
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memory/3668-20-0x0000000075120000-0x00000000758D0000-memory.dmpFilesize
7.7MB
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memory/3668-28-0x0000000004D60000-0x0000000004DC6000-memory.dmpFilesize
408KB
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memory/3668-22-0x0000000004990000-0x00000000049A0000-memory.dmpFilesize
64KB
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memory/3668-62-0x0000000070E50000-0x0000000070E9C000-memory.dmpFilesize
304KB
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memory/3668-89-0x00000000070C0000-0x00000000070CA000-memory.dmpFilesize
40KB
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memory/3668-57-0x0000000075120000-0x00000000758D0000-memory.dmpFilesize
7.7MB
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memory/3668-86-0x00000000076A0000-0x0000000007D1A000-memory.dmpFilesize
6.5MB
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memory/3668-21-0x0000000004990000-0x00000000049A0000-memory.dmpFilesize
64KB
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memory/3668-85-0x0000000004990000-0x00000000049A0000-memory.dmpFilesize
64KB
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memory/3668-60-0x0000000006290000-0x00000000062C2000-memory.dmpFilesize
200KB
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memory/3668-58-0x0000000004990000-0x00000000049A0000-memory.dmpFilesize
64KB
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memory/3668-101-0x0000000075120000-0x00000000758D0000-memory.dmpFilesize
7.7MB
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memory/3668-87-0x0000000007050000-0x000000000706A000-memory.dmpFilesize
104KB
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memory/3668-50-0x0000000005650000-0x00000000059A4000-memory.dmpFilesize
3.3MB
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memory/3668-55-0x0000000004990000-0x00000000049A0000-memory.dmpFilesize
64KB
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memory/4572-14-0x00000000053C0000-0x00000000053F6000-memory.dmpFilesize
216KB
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memory/4572-25-0x0000000005950000-0x0000000005972000-memory.dmpFilesize
136KB
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memory/4572-54-0x0000000005480000-0x0000000005490000-memory.dmpFilesize
64KB
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memory/4572-52-0x0000000006B40000-0x0000000006B8C000-memory.dmpFilesize
304KB
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memory/4572-56-0x0000000005480000-0x0000000005490000-memory.dmpFilesize
64KB
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memory/4572-51-0x0000000006880000-0x000000000689E000-memory.dmpFilesize
120KB
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memory/4572-12-0x0000000075120000-0x00000000758D0000-memory.dmpFilesize
7.7MB
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memory/4572-59-0x000000007F1E0000-0x000000007F1F0000-memory.dmpFilesize
64KB
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memory/4572-29-0x00000000061D0000-0x0000000006236000-memory.dmpFilesize
408KB
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memory/4572-100-0x0000000075120000-0x00000000758D0000-memory.dmpFilesize
7.7MB
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memory/4572-61-0x0000000070E50000-0x0000000070E9C000-memory.dmpFilesize
304KB
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memory/4572-77-0x0000000006F70000-0x0000000006F8E000-memory.dmpFilesize
120KB
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memory/4572-83-0x0000000007A30000-0x0000000007AD3000-memory.dmpFilesize
652KB
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memory/4572-97-0x0000000008080000-0x0000000008088000-memory.dmpFilesize
32KB
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memory/4572-96-0x00000000080A0000-0x00000000080BA000-memory.dmpFilesize
104KB
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memory/4572-53-0x0000000075120000-0x00000000758D0000-memory.dmpFilesize
7.7MB
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memory/4572-17-0x0000000005AC0000-0x00000000060E8000-memory.dmpFilesize
6.2MB
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memory/4572-13-0x0000000005480000-0x0000000005490000-memory.dmpFilesize
64KB
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memory/4572-88-0x0000000007D50000-0x0000000007D5A000-memory.dmpFilesize
40KB
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memory/4572-95-0x0000000007F20000-0x0000000007F34000-memory.dmpFilesize
80KB
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memory/4572-91-0x0000000007F50000-0x0000000007FE6000-memory.dmpFilesize
600KB
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memory/4572-92-0x0000000007EF0000-0x0000000007F01000-memory.dmpFilesize
68KB
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memory/4572-94-0x0000000007F10000-0x0000000007F1E000-memory.dmpFilesize
56KB
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memory/4948-93-0x00000000059A0000-0x00000000059B0000-memory.dmpFilesize
64KB
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memory/4948-90-0x0000000075120000-0x00000000758D0000-memory.dmpFilesize
7.7MB
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memory/4948-84-0x00000000070F0000-0x0000000007140000-memory.dmpFilesize
320KB
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memory/4948-24-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/4948-27-0x0000000075120000-0x00000000758D0000-memory.dmpFilesize
7.7MB
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memory/4948-30-0x00000000059A0000-0x00000000059B0000-memory.dmpFilesize
64KB