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Analysis
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max time kernel
148s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10/09/2024, 18:33
Static task
static1
Behavioral task
behavioral1
Sample
PO_20248099-1 12,300PCS.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
PO_20248099-1 12,300PCS.exe
Resource
win10v2004-20240802-en
General
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Target
PO_20248099-1 12,300PCS.exe
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Size
523KB
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MD5
5db9f3f1609f4cd4df6f627977d09fd7
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SHA1
90bf0d85af20f8b712ea7e1fd9724e1ecb16589b
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SHA256
ea08961190b8399e21cfb503fcbb3caee0a5ab92294311bda03b7e511ece876b
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SHA512
03d708bf0d82863b667a3f91e284262ba58286580ad7214e0ec1008aba1760b21f3f518ffc7dc049887b2d099ecc0e92fc4a639f8811317fc535eae4c43659ef
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SSDEEP
12288:FlEEFet43oFyro4IZ/kHT7R6GJ9i/LH+F+KawP:Fnot43oFyoJZ/kHT7R6gz+Ka
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7196633070:AAEaQuZOF5M-L_385uI9rwN0ik3yySrTapE/sendMessage?chat_id=1343335992
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2852-43-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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 4984 powershell.exe 2552 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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation PO_20248099-1 12,300PCS.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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO_20248099-1 12,300PCS.exe Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO_20248099-1 12,300PCS.exe Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO_20248099-1 12,300PCS.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.
flow ioc 10 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3140 set thread context of 2852 3140 PO_20248099-1 12,300PCS.exe 93 -
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 PO_20248099-1 12,300PCS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PO_20248099-1 12,300PCS.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 1920 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3140 PO_20248099-1 12,300PCS.exe 4984 powershell.exe 2552 powershell.exe 3140 PO_20248099-1 12,300PCS.exe 4984 powershell.exe 2852 PO_20248099-1 12,300PCS.exe 2552 powershell.exe 2852 PO_20248099-1 12,300PCS.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3140 PO_20248099-1 12,300PCS.exe Token: SeDebugPrivilege 4984 powershell.exe Token: SeDebugPrivilege 2552 powershell.exe Token: SeDebugPrivilege 2852 PO_20248099-1 12,300PCS.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3140 wrote to memory of 4984 3140 PO_20248099-1 12,300PCS.exe 87 PID 3140 wrote to memory of 4984 3140 PO_20248099-1 12,300PCS.exe 87 PID 3140 wrote to memory of 4984 3140 PO_20248099-1 12,300PCS.exe 87 PID 3140 wrote to memory of 2552 3140 PO_20248099-1 12,300PCS.exe 89 PID 3140 wrote to memory of 2552 3140 PO_20248099-1 12,300PCS.exe 89 PID 3140 wrote to memory of 2552 3140 PO_20248099-1 12,300PCS.exe 89 PID 3140 wrote to memory of 1920 3140 PO_20248099-1 12,300PCS.exe 91 PID 3140 wrote to memory of 1920 3140 PO_20248099-1 12,300PCS.exe 91 PID 3140 wrote to memory of 1920 3140 PO_20248099-1 12,300PCS.exe 91 PID 3140 wrote to memory of 2852 3140 PO_20248099-1 12,300PCS.exe 93 PID 3140 wrote to memory of 2852 3140 PO_20248099-1 12,300PCS.exe 93 PID 3140 wrote to memory of 2852 3140 PO_20248099-1 12,300PCS.exe 93 PID 3140 wrote to memory of 2852 3140 PO_20248099-1 12,300PCS.exe 93 PID 3140 wrote to memory of 2852 3140 PO_20248099-1 12,300PCS.exe 93 PID 3140 wrote to memory of 2852 3140 PO_20248099-1 12,300PCS.exe 93 PID 3140 wrote to memory of 2852 3140 PO_20248099-1 12,300PCS.exe 93 PID 3140 wrote to memory of 2852 3140 PO_20248099-1 12,300PCS.exe 93 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO_20248099-1 12,300PCS.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO_20248099-1 12,300PCS.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO_20248099-1 12,300PCS.exe"C:\Users\Admin\AppData\Local\Temp\PO_20248099-1 12,300PCS.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3140 -
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_20248099-1 12,300PCS.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4984
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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\UIYZnHxR.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2552
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UIYZnHxR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE32C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1920
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C:\Users\Admin\AppData\Local\Temp\PO_20248099-1 12,300PCS.exe"C:\Users\Admin\AppData\Local\Temp\PO_20248099-1 12,300PCS.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2852
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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
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5d71efd39fa120c685c0b6a897a31ae82
SHA1eb65b39574b19ccb7d26a18dd46beb04883d51cc
SHA256b51d561b2e94c0a373d7243544691f5f1ef5b21910b3ad6521684a04adff6f62
SHA512854d05edefc20c647d6660d134d3229f1223cbc26ae2a6c5367f964eb3d2886a40c731262e1defa4d20e77df107f78d0138ac35f8a0df33fc87ccf76678667b3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD57392c30aaa74d8fc60a2b82c8cf41d77
SHA15c23e1e5ab60685f3be1fc39346a964afd392d45
SHA2565299cf44e96f820505d56e1128f817b0df906d8882565f35d96f6588620aadf2
SHA512a32ea6b3a6d3abb1374ec67ffc0b8037d9bf2d4d9cf79280eb7c590e1083b235f5f64a25abef5ed1eaddebf51513c2e96b911ebf5981d35fd8b6bacbde685581