Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2024 18:24
Static task
static1
Behavioral task
behavioral1
Sample
PPPscan87333.scr.exe
Resource
win7-20240903-en
General
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Target
PPPscan87333.scr.exe
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Size
745KB
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MD5
fa367270d40ada68dd7be9a3ebe2bdf1
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SHA1
afd6f7b9822d0d3956e5e055d50451b23481df66
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SHA256
5ea66e4e338b5ded7b00ad1575010d7c1149341323a646069f3b00a518f300d5
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SHA512
c99c57ced780eead7c7478c0167b855b83dd40c35a2e1e22159c3ae77c2f12e01862fc722249e90c9f5ebd74b5a9e1565205c33094075e91103fdb848c49a510
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SSDEEP
12288:oX1nN018HO8PdTXyvFxTPV0gexASJVQ6tb4MjJl9+SoMMBAiK/JSmKRP2crA+XLz:cKOHOaTX+vVhFS7DV4QtdoMViqs/VrAc
Malware Config
Extracted
Protocol: ftp- Host:
ftp.fosna.net - Port:
21 - Username:
[email protected] - Password:
(=8fPSH$KO_!
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.fosna.net - Port:
21 - Username:
[email protected] - Password:
(=8fPSH$KO_!
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 380 powershell.exe 4392 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation PPPscan87333.scr.exe -
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 3 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.
flow ioc 35 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4508 set thread context of 2444 4508 PPPscan87333.scr.exe 96 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PPPscan87333.scr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PPPscan87333.scr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4512 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4392 powershell.exe 380 powershell.exe 2444 PPPscan87333.scr.exe 2444 PPPscan87333.scr.exe 4392 powershell.exe 380 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4392 powershell.exe Token: SeDebugPrivilege 380 powershell.exe Token: SeDebugPrivilege 2444 PPPscan87333.scr.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4508 wrote to memory of 380 4508 PPPscan87333.scr.exe 90 PID 4508 wrote to memory of 380 4508 PPPscan87333.scr.exe 90 PID 4508 wrote to memory of 380 4508 PPPscan87333.scr.exe 90 PID 4508 wrote to memory of 4392 4508 PPPscan87333.scr.exe 92 PID 4508 wrote to memory of 4392 4508 PPPscan87333.scr.exe 92 PID 4508 wrote to memory of 4392 4508 PPPscan87333.scr.exe 92 PID 4508 wrote to memory of 4512 4508 PPPscan87333.scr.exe 94 PID 4508 wrote to memory of 4512 4508 PPPscan87333.scr.exe 94 PID 4508 wrote to memory of 4512 4508 PPPscan87333.scr.exe 94 PID 4508 wrote to memory of 2444 4508 PPPscan87333.scr.exe 96 PID 4508 wrote to memory of 2444 4508 PPPscan87333.scr.exe 96 PID 4508 wrote to memory of 2444 4508 PPPscan87333.scr.exe 96 PID 4508 wrote to memory of 2444 4508 PPPscan87333.scr.exe 96 PID 4508 wrote to memory of 2444 4508 PPPscan87333.scr.exe 96 PID 4508 wrote to memory of 2444 4508 PPPscan87333.scr.exe 96 PID 4508 wrote to memory of 2444 4508 PPPscan87333.scr.exe 96 PID 4508 wrote to memory of 2444 4508 PPPscan87333.scr.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\PPPscan87333.scr.exe"C:\Users\Admin\AppData\Local\Temp\PPPscan87333.scr.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4508 -
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\PPPscan87333.scr.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:380
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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\ejRAbgfUflKqo.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4392
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ejRAbgfUflKqo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5EC5.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4512
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C:\Users\Admin\AppData\Local\Temp\PPPscan87333.scr.exe"C:\Users\Admin\AppData\Local\Temp\PPPscan87333.scr.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2444
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD52617829d29d1a72394eecc891fd57b58
SHA1bac2e242094aa10f26051072b65dec123dce2662
SHA2563d2b999be12eb3c151e1760597aff3a815bc92297dd6d8fe3344fff8458ea4b5
SHA51202647b5eac9d7b7e6332cd615c446752daf9fa7217338692d75a501c880d8c099b37be254f4ea1bf99a9e171bdfd80403e185b032fba194b872d595832f75856
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5663fcdee5fd64858c3c2d9195b241be0
SHA1c35c480f89271f299603f95f681e768260887303
SHA256379132e2dfc1510c6023c61245d2a018745693eb32e8ec4d16c1920bc7a954bd
SHA512590ffb01bd5e72834c19490a0c96c0eeff3211d4eac4489186983d16f4227e14b379480b6ecba9009f3df293604f57f589534564a2eb9cedce8cf16973b5dec4