Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 07:32
Static task
static1
Behavioral task
behavioral1
Sample
rMONTHLYOUTSTANDINGDUESFEB-MAR.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
rMONTHLYOUTSTANDINGDUESFEB-MAR.exe
Resource
win10v2004-20240226-en
General
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Target
rMONTHLYOUTSTANDINGDUESFEB-MAR.exe
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Size
658KB
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MD5
3c6b6f555c81e6369b4d9911fd85d726
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SHA1
775d160d72ab33faddeed53dce153f4e2e2ef822
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SHA256
76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf
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SHA512
53e5b52ea42cef4c5eea12f4d1c600bca2c7ead63004a1ce5c663662ebd39ba1d8c7b7a22ca26e786edd84168ddf81d6b801603caf12d89665664973e88c05a6
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SSDEEP
12288:kyzH2iNlw0j4dum9gzwYdJevLRcz83QnHPJ1o9Uxa05hez6JYmK3m6EdT/6qWXVU:31Xk4drSLRctHkUg05hezC6UTyqEVc
Malware Config
Extracted
Protocol: smtp- Host:
mail.commtechtrading.com - Port:
587 - Username:
[email protected] - Password:
;elP@ho2Np 7[
Extracted
agenttesla
Protocol: smtp- Host:
mail.commtechtrading.com - Port:
587 - Username:
[email protected] - Password:
;elP@ho2Np 7[ - 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:
rMONTHLYOUTSTANDINGDUESFEB-MAR.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation rMONTHLYOUTSTANDINGDUESFEB-MAR.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
rMONTHLYOUTSTANDINGDUESFEB-MAR.exedescription pid process target process PID 3552 set thread context of 1188 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe rMONTHLYOUTSTANDINGDUESFEB-MAR.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 13 IoCs
Processes:
rMONTHLYOUTSTANDINGDUESFEB-MAR.exepowershell.exepowershell.exerMONTHLYOUTSTANDINGDUESFEB-MAR.exepid process 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe 752 powershell.exe 752 powershell.exe 4424 powershell.exe 4424 powershell.exe 1188 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe 1188 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe 1188 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe 4424 powershell.exe 752 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
rMONTHLYOUTSTANDINGDUESFEB-MAR.exepowershell.exepowershell.exerMONTHLYOUTSTANDINGDUESFEB-MAR.exedescription pid process Token: SeDebugPrivilege 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe Token: SeDebugPrivilege 4424 powershell.exe Token: SeDebugPrivilege 752 powershell.exe Token: SeDebugPrivilege 1188 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
rMONTHLYOUTSTANDINGDUESFEB-MAR.exedescription pid process target process PID 3552 wrote to memory of 4424 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe powershell.exe PID 3552 wrote to memory of 4424 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe powershell.exe PID 3552 wrote to memory of 4424 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe powershell.exe PID 3552 wrote to memory of 752 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe powershell.exe PID 3552 wrote to memory of 752 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe powershell.exe PID 3552 wrote to memory of 752 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe powershell.exe PID 3552 wrote to memory of 3644 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe schtasks.exe PID 3552 wrote to memory of 3644 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe schtasks.exe PID 3552 wrote to memory of 3644 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe schtasks.exe PID 3552 wrote to memory of 1188 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe rMONTHLYOUTSTANDINGDUESFEB-MAR.exe PID 3552 wrote to memory of 1188 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe rMONTHLYOUTSTANDINGDUESFEB-MAR.exe PID 3552 wrote to memory of 1188 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe rMONTHLYOUTSTANDINGDUESFEB-MAR.exe PID 3552 wrote to memory of 1188 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe rMONTHLYOUTSTANDINGDUESFEB-MAR.exe PID 3552 wrote to memory of 1188 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe rMONTHLYOUTSTANDINGDUESFEB-MAR.exe PID 3552 wrote to memory of 1188 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe rMONTHLYOUTSTANDINGDUESFEB-MAR.exe PID 3552 wrote to memory of 1188 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe rMONTHLYOUTSTANDINGDUESFEB-MAR.exe PID 3552 wrote to memory of 1188 3552 rMONTHLYOUTSTANDINGDUESFEB-MAR.exe rMONTHLYOUTSTANDINGDUESFEB-MAR.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\rMONTHLYOUTSTANDINGDUESFEB-MAR.exe"C:\Users\Admin\AppData\Local\Temp\rMONTHLYOUTSTANDINGDUESFEB-MAR.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\rMONTHLYOUTSTANDINGDUESFEB-MAR.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\nyhygjNEpXXE.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\nyhygjNEpXXE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6A4E.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\rMONTHLYOUTSTANDINGDUESFEB-MAR.exe"C:\Users\Admin\AppData\Local\Temp\rMONTHLYOUTSTANDINGDUESFEB-MAR.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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=4424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vbjzhdqt.l3f.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmp6A4E.tmpFilesize
1KB
MD51200500994673959673c4282f562ea7c
SHA136b6249c5f0040961cfbaceaeca199aa3df8573b
SHA2568abca0343032cc614f584ae3ac9461d334a11d4d88f3f137411d4d50405abb6d
SHA512517a502cdd7aad75771bf4fa400746536788033a554f7e1420d487b617704ef76ff84973d7735065061b29d2df5843f45fcd5d1de1ab3cf0b004da64afd73911
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memory/752-54-0x00000000045A0000-0x00000000045B0000-memory.dmpFilesize
64KB
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memory/752-57-0x00000000712A0000-0x00000000712EC000-memory.dmpFilesize
304KB
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memory/752-94-0x00000000751E0000-0x0000000075990000-memory.dmpFilesize
7.7MB
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memory/752-85-0x00000000070F0000-0x0000000007186000-memory.dmpFilesize
600KB
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memory/752-88-0x00000000070A0000-0x00000000070AE000-memory.dmpFilesize
56KB
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memory/752-52-0x0000000005BB0000-0x0000000005BFC000-memory.dmpFilesize
304KB
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memory/752-51-0x00000000048D0000-0x00000000048EE000-memory.dmpFilesize
120KB
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memory/752-79-0x0000000006B40000-0x0000000006BE3000-memory.dmpFilesize
652KB
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memory/752-25-0x0000000004B30000-0x0000000004B96000-memory.dmpFilesize
408KB
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memory/752-87-0x0000000007070000-0x0000000007081000-memory.dmpFilesize
68KB
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memory/752-24-0x0000000004A90000-0x0000000004AB2000-memory.dmpFilesize
136KB
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memory/752-69-0x0000000006170000-0x000000000618E000-memory.dmpFilesize
120KB
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memory/752-58-0x000000007FC60000-0x000000007FC70000-memory.dmpFilesize
64KB
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memory/752-91-0x0000000007190000-0x0000000007198000-memory.dmpFilesize
32KB
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memory/752-20-0x00000000751E0000-0x0000000075990000-memory.dmpFilesize
7.7MB
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memory/752-21-0x00000000045A0000-0x00000000045B0000-memory.dmpFilesize
64KB
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memory/1188-97-0x0000000005760000-0x0000000005770000-memory.dmpFilesize
64KB
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memory/1188-80-0x00000000065D0000-0x0000000006620000-memory.dmpFilesize
320KB
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memory/1188-27-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/1188-41-0x0000000005760000-0x0000000005770000-memory.dmpFilesize
64KB
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memory/1188-29-0x00000000751E0000-0x0000000075990000-memory.dmpFilesize
7.7MB
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memory/1188-96-0x00000000751E0000-0x0000000075990000-memory.dmpFilesize
7.7MB
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memory/3552-9-0x0000000006A50000-0x0000000006AD2000-memory.dmpFilesize
520KB
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memory/3552-30-0x00000000751E0000-0x0000000075990000-memory.dmpFilesize
7.7MB
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memory/3552-22-0x0000000005770000-0x0000000005780000-memory.dmpFilesize
64KB
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memory/3552-0-0x00000000751E0000-0x0000000075990000-memory.dmpFilesize
7.7MB
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memory/3552-14-0x00000000751E0000-0x0000000075990000-memory.dmpFilesize
7.7MB
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memory/3552-8-0x0000000005760000-0x000000000576C000-memory.dmpFilesize
48KB
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memory/3552-7-0x0000000005740000-0x0000000005752000-memory.dmpFilesize
72KB
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memory/3552-6-0x0000000005820000-0x00000000058BC000-memory.dmpFilesize
624KB
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memory/3552-5-0x0000000005570000-0x000000000557A000-memory.dmpFilesize
40KB
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memory/3552-4-0x0000000005770000-0x0000000005780000-memory.dmpFilesize
64KB
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memory/3552-3-0x00000000054D0000-0x0000000005562000-memory.dmpFilesize
584KB
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memory/3552-2-0x0000000005B70000-0x0000000006114000-memory.dmpFilesize
5.6MB
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memory/3552-1-0x0000000000A30000-0x0000000000AD8000-memory.dmpFilesize
672KB
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memory/4424-18-0x00000000055C0000-0x0000000005BE8000-memory.dmpFilesize
6.2MB
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memory/4424-56-0x0000000006960000-0x0000000006992000-memory.dmpFilesize
200KB
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memory/4424-64-0x00000000712A0000-0x00000000712EC000-memory.dmpFilesize
304KB
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memory/4424-55-0x000000007F2C0000-0x000000007F2D0000-memory.dmpFilesize
64KB
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memory/4424-81-0x0000000007D20000-0x000000000839A000-memory.dmpFilesize
6.5MB
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memory/4424-82-0x0000000006A20000-0x0000000006A3A000-memory.dmpFilesize
104KB
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memory/4424-83-0x00000000076F0000-0x00000000076FA000-memory.dmpFilesize
40KB
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memory/4424-53-0x0000000002A40000-0x0000000002A50000-memory.dmpFilesize
64KB
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memory/4424-84-0x0000000007900000-0x0000000007996000-memory.dmpFilesize
600KB
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memory/4424-42-0x0000000005D10000-0x0000000006064000-memory.dmpFilesize
3.3MB
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memory/4424-86-0x0000000007880000-0x0000000007891000-memory.dmpFilesize
68KB
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memory/4424-26-0x00000000054A0000-0x0000000005506000-memory.dmpFilesize
408KB
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memory/4424-89-0x00000000078C0000-0x00000000078D4000-memory.dmpFilesize
80KB
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memory/4424-90-0x00000000079C0000-0x00000000079DA000-memory.dmpFilesize
104KB
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memory/4424-17-0x0000000002A40000-0x0000000002A50000-memory.dmpFilesize
64KB
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memory/4424-95-0x00000000751E0000-0x0000000075990000-memory.dmpFilesize
7.7MB
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memory/4424-19-0x0000000002A40000-0x0000000002A50000-memory.dmpFilesize
64KB
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memory/4424-16-0x00000000751E0000-0x0000000075990000-memory.dmpFilesize
7.7MB
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memory/4424-13-0x0000000002A70000-0x0000000002AA6000-memory.dmpFilesize
216KB