Analysis
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max time kernel
141s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
24-04-2024 14:42
Static task
static1
Behavioral task
behavioral1
Sample
Total Invoices.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Total Invoices.exe
Resource
win10v2004-20240226-en
General
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Target
Total Invoices.exe
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Size
789KB
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MD5
cd3c05ebb9a3fca7aa748f522559b1ea
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SHA1
43dc8cdf47186a54dc38cd86450aca6f6361a9b4
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SHA256
c96565623c3e405a370614f452383a763f5a48baf25e79f91a6311c9a0a8fd3a
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SHA512
5d11d8dbec417ed7c8bd9f2b49925c01440b4d517cff1190d411e832528550f0e6645c7005dbd0953aafb82ba7d25977351f0ad5aba5736bd62140a3d0cc2e6a
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SSDEEP
24576:7ldr5ja9fm5r+jrZf1vsAJ2jN5GFhXuv:7lbjH5srZtvXouj
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.unitechautomations.com - Port:
587 - Username:
[email protected] - Password:
Unitech@123 - 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:
Total Invoices.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation Total Invoices.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GUIVTme = "C:\\Users\\Admin\\AppData\\Roaming\\GUIVTme\\GUIVTme.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Total Invoices.exedescription pid process target process PID 2212 set thread context of 4760 2212 Total Invoices.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:
Total Invoices.exeRegSvcs.exepowershell.exepowershell.exepid process 2212 Total Invoices.exe 2212 Total Invoices.exe 2212 Total Invoices.exe 2212 Total Invoices.exe 2212 Total Invoices.exe 4760 RegSvcs.exe 4760 RegSvcs.exe 4760 RegSvcs.exe 3984 powershell.exe 3984 powershell.exe 1240 powershell.exe 1240 powershell.exe 3984 powershell.exe 1240 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Total Invoices.exepowershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 2212 Total Invoices.exe Token: SeDebugPrivilege 3984 powershell.exe Token: SeDebugPrivilege 1240 powershell.exe Token: SeDebugPrivilege 4760 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
Total Invoices.exedescription pid process target process PID 2212 wrote to memory of 3984 2212 Total Invoices.exe powershell.exe PID 2212 wrote to memory of 3984 2212 Total Invoices.exe powershell.exe PID 2212 wrote to memory of 3984 2212 Total Invoices.exe powershell.exe PID 2212 wrote to memory of 1240 2212 Total Invoices.exe powershell.exe PID 2212 wrote to memory of 1240 2212 Total Invoices.exe powershell.exe PID 2212 wrote to memory of 1240 2212 Total Invoices.exe powershell.exe PID 2212 wrote to memory of 4780 2212 Total Invoices.exe schtasks.exe PID 2212 wrote to memory of 4780 2212 Total Invoices.exe schtasks.exe PID 2212 wrote to memory of 4780 2212 Total Invoices.exe schtasks.exe PID 2212 wrote to memory of 4760 2212 Total Invoices.exe RegSvcs.exe PID 2212 wrote to memory of 4760 2212 Total Invoices.exe RegSvcs.exe PID 2212 wrote to memory of 4760 2212 Total Invoices.exe RegSvcs.exe PID 2212 wrote to memory of 4760 2212 Total Invoices.exe RegSvcs.exe PID 2212 wrote to memory of 4760 2212 Total Invoices.exe RegSvcs.exe PID 2212 wrote to memory of 4760 2212 Total Invoices.exe RegSvcs.exe PID 2212 wrote to memory of 4760 2212 Total Invoices.exe RegSvcs.exe PID 2212 wrote to memory of 4760 2212 Total Invoices.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Total Invoices.exe"C:\Users\Admin\AppData\Local\Temp\Total Invoices.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2212 -
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\Total Invoices.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3984 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dWXyZYb.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1240 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dWXyZYb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C0E.tmp"2⤵
- Creates scheduled task(s)
PID:4780 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4760
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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=3960 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:81⤵PID:4416
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yge25g5c.4y1.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmp8C0E.tmpFilesize
1KB
MD52c5ae48e3cb5b4196df27e00f6c5962e
SHA1276e50477c9b105973e131e6dce7a1972c161fd6
SHA2563207f56c32bb41cd99d93fdf997cdf2b253ba305c6ec5bb4aa36d88ed2d28019
SHA512189e49c3cbcb929812e45b3d88f909e8460fbb8bfa6f994e352bc8989e5bd7f2dca8d00d78cc58ae8680903c5b9a193974aa235eac56fca46d4a18afbbf93a28
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memory/1240-84-0x00000000078C0000-0x0000000007F3A000-memory.dmpFilesize
6.5MB
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memory/1240-83-0x0000000007170000-0x0000000007213000-memory.dmpFilesize
652KB
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memory/1240-53-0x0000000005FE0000-0x000000000602C000-memory.dmpFilesize
304KB
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memory/1240-58-0x000000007F000000-0x000000007F010000-memory.dmpFilesize
64KB
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memory/1240-94-0x0000000002660000-0x0000000002670000-memory.dmpFilesize
64KB
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memory/1240-61-0x0000000070A90000-0x0000000070ADC000-memory.dmpFilesize
304KB
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memory/1240-32-0x0000000005010000-0x0000000005076000-memory.dmpFilesize
408KB
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memory/1240-22-0x0000000002660000-0x0000000002670000-memory.dmpFilesize
64KB
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memory/1240-55-0x0000000002660000-0x0000000002670000-memory.dmpFilesize
64KB
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memory/1240-28-0x0000000004DF0000-0x0000000004E12000-memory.dmpFilesize
136KB
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memory/1240-89-0x0000000074D90000-0x0000000075540000-memory.dmpFilesize
7.7MB
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memory/1240-97-0x0000000074D90000-0x0000000075540000-memory.dmpFilesize
7.7MB
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memory/1240-90-0x00000000074B0000-0x00000000074BE000-memory.dmpFilesize
56KB
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memory/1240-23-0x0000000002660000-0x0000000002670000-memory.dmpFilesize
64KB
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memory/1240-93-0x00000000075A0000-0x00000000075A8000-memory.dmpFilesize
32KB
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memory/1240-21-0x0000000074D90000-0x0000000075540000-memory.dmpFilesize
7.7MB
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memory/2212-10-0x0000000008BE0000-0x0000000008C7C000-memory.dmpFilesize
624KB
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memory/2212-3-0x0000000004F00000-0x0000000004F92000-memory.dmpFilesize
584KB
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memory/2212-2-0x00000000053F0000-0x0000000005994000-memory.dmpFilesize
5.6MB
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memory/2212-18-0x0000000004E90000-0x0000000004EA0000-memory.dmpFilesize
64KB
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memory/2212-1-0x0000000000450000-0x000000000051C000-memory.dmpFilesize
816KB
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memory/2212-30-0x0000000074D90000-0x0000000075540000-memory.dmpFilesize
7.7MB
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memory/2212-0-0x0000000074D90000-0x0000000075540000-memory.dmpFilesize
7.7MB
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memory/2212-11-0x0000000074D90000-0x0000000075540000-memory.dmpFilesize
7.7MB
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memory/2212-9-0x0000000002750000-0x00000000027D4000-memory.dmpFilesize
528KB
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memory/2212-8-0x0000000006580000-0x0000000006594000-memory.dmpFilesize
80KB
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memory/2212-7-0x00000000053D0000-0x00000000053DE000-memory.dmpFilesize
56KB
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memory/2212-6-0x0000000005280000-0x0000000005298000-memory.dmpFilesize
96KB
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memory/2212-5-0x0000000004FD0000-0x0000000004FDA000-memory.dmpFilesize
40KB
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memory/2212-4-0x0000000004E90000-0x0000000004EA0000-memory.dmpFilesize
64KB
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memory/3984-19-0x0000000002F90000-0x0000000002FA0000-memory.dmpFilesize
64KB
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memory/3984-86-0x0000000007C80000-0x0000000007C8A000-memory.dmpFilesize
40KB
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memory/3984-56-0x0000000002F90000-0x0000000002FA0000-memory.dmpFilesize
64KB
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memory/3984-59-0x000000007EE70000-0x000000007EE80000-memory.dmpFilesize
64KB
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memory/3984-52-0x00000000055B0000-0x00000000055CE000-memory.dmpFilesize
120KB
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memory/3984-98-0x0000000074D90000-0x0000000075540000-memory.dmpFilesize
7.7MB
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memory/3984-67-0x0000000070A90000-0x0000000070ADC000-memory.dmpFilesize
304KB
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memory/3984-60-0x00000000078C0000-0x00000000078F2000-memory.dmpFilesize
200KB
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memory/3984-15-0x0000000002F50000-0x0000000002F86000-memory.dmpFilesize
216KB
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memory/3984-81-0x0000000006EB0000-0x0000000006ECE000-memory.dmpFilesize
120KB
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memory/3984-17-0x0000000074D90000-0x0000000075540000-memory.dmpFilesize
7.7MB
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memory/3984-51-0x00000000063C0000-0x0000000006714000-memory.dmpFilesize
3.3MB
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memory/3984-85-0x0000000007C10000-0x0000000007C2A000-memory.dmpFilesize
104KB
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memory/3984-54-0x0000000074D90000-0x0000000075540000-memory.dmpFilesize
7.7MB
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memory/3984-87-0x0000000007E80000-0x0000000007F16000-memory.dmpFilesize
600KB
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memory/3984-88-0x0000000007E20000-0x0000000007E31000-memory.dmpFilesize
68KB
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memory/3984-20-0x0000000005920000-0x0000000005F48000-memory.dmpFilesize
6.2MB
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memory/3984-92-0x0000000007F50000-0x0000000007F6A000-memory.dmpFilesize
104KB
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memory/3984-91-0x0000000007E50000-0x0000000007E64000-memory.dmpFilesize
80KB
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memory/4760-25-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/4760-27-0x0000000074D90000-0x0000000075540000-memory.dmpFilesize
7.7MB
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memory/4760-29-0x0000000005560000-0x0000000005570000-memory.dmpFilesize
64KB
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memory/4760-31-0x0000000005760000-0x00000000057C6000-memory.dmpFilesize
408KB
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memory/4760-82-0x0000000006680000-0x00000000066D0000-memory.dmpFilesize
320KB
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memory/4760-99-0x0000000074D90000-0x0000000075540000-memory.dmpFilesize
7.7MB
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memory/4760-100-0x0000000005560000-0x0000000005570000-memory.dmpFilesize
64KB