Analysis
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max time kernel
142s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2023 11:46
Static task
static1
Behavioral task
behavioral1
Sample
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe
Resource
win10v2004-20230915-en
General
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Target
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe
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Size
931KB
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MD5
8e841cfc7f7abab974f8adbc4e260346
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SHA1
385ba1dad2877c6a712cda30dbb4cd47007d93ce
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SHA256
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be
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SHA512
ae50615333524c4b3aa89bb790567d3464ec122d5fc494af62c55762c0e522b7a05c2bb024b1bb0a422f4ea22727b0f372d21735475dc93fafe3dada58748691
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SSDEEP
24576:IwMf2oD5HOhpMmKHeErwqFSVSd+i92MScNXVbzQn:IBzODMmAeswqIHMtNX2
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.realirtlscm.com - Port:
587 - Username:
[email protected] - Password:
password2023 - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2832-46-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral2/memory/2832-104-0x0000000005940000-0x0000000005950000-memory.dmp family_snakekeylogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.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
Processes:
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.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.
Processes:
flow ioc 60 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exedescription pid process target process PID 1980 set thread context of 2832 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.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 18 IoCs
Processes:
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exepowershell.exepowershell.exe1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exepid process 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 3228 powershell.exe 3228 powershell.exe 4028 powershell.exe 4028 powershell.exe 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 2832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 2832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 3228 powershell.exe 4028 powershell.exe 2832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exepowershell.exepowershell.exe1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exedescription pid process Token: SeDebugPrivilege 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe Token: SeDebugPrivilege 4028 powershell.exe Token: SeDebugPrivilege 3228 powershell.exe Token: SeDebugPrivilege 2832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exedescription pid process target process PID 1980 wrote to memory of 4028 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe powershell.exe PID 1980 wrote to memory of 4028 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe powershell.exe PID 1980 wrote to memory of 4028 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe powershell.exe PID 1980 wrote to memory of 3228 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe powershell.exe PID 1980 wrote to memory of 3228 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe powershell.exe PID 1980 wrote to memory of 3228 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe powershell.exe PID 1980 wrote to memory of 3996 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe schtasks.exe PID 1980 wrote to memory of 3996 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe schtasks.exe PID 1980 wrote to memory of 3996 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe schtasks.exe PID 1980 wrote to memory of 2832 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe PID 1980 wrote to memory of 2832 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe PID 1980 wrote to memory of 2832 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe PID 1980 wrote to memory of 2832 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe PID 1980 wrote to memory of 2832 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe PID 1980 wrote to memory of 2832 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe PID 1980 wrote to memory of 2832 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe PID 1980 wrote to memory of 2832 1980 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe -
outlook_office_path 1 IoCs
Processes:
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe -
outlook_win_path 1 IoCs
Processes:
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe"C:\Users\Admin\AppData\Local\Temp\1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1980 -
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\1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4028 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IpqdQJORbvHjRe.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3228 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IpqdQJORbvHjRe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3F08.tmp"2⤵
- Creates scheduled task(s)
PID:3996 -
C:\Users\Admin\AppData\Local\Temp\1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe"C:\Users\Admin\AppData\Local\Temp\1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2832
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5becbd0548c629825d02d9fc4d9946004
SHA1485e9540344d22d4dfcba7de99b4b5e53c09bca8
SHA256a152768ebcd9312237b3edeb51fd60e749ae350795ab7ba79293c4792a736016
SHA512b30ed2f8b8e1b47a61e6a02b2a2eca89b19f48d78e830bb42a346a633ce3c241241c53ed1267db51252db14f407953817be420f03de27f33f5606d86734f8495
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD56ca50df697ced064f547bb0fe79ab55b
SHA1dac007159a72d384cfb3e368e013201b8ce9ba2f
SHA256749cc6164697dd43c7eed574adc7952d148f267d8757b11cd2d0372758e056c1
SHA51244a5d510294c501a3eb9ea4ad74a5545817706343f23c6b6ef773593c60c0039f5cf7505dc4424ea46e966349bf40d8bd2a315b59c920dcf5e0424cc0a1bfea2