Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2025 03:15
Static task
static1
Behavioral task
behavioral1
Sample
b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe
Resource
win10v2004-20241007-en
General
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Target
b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe
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Size
623KB
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MD5
6f5a32fe1630cb04f98c3ed07ff9f833
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SHA1
76e11f8c97bb63fb915fb1d3143a3b77a643dde2
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SHA256
b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518
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SHA512
9a480dd2567d075f624d4254d455ffd70cfaf756cb5a73ae16e9cb25d875743d1f75700dbf042311b37f0a722d9ec6748c431d7714a9fc173afe945d837afc77
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SSDEEP
12288:k0dsFt5CffsjpL50fAbpRZrf4S9zxxydAA5QdWeax:i5Cfgpa4zyS1R4
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.murchisonspice.co.za - Port:
587 - Username:
[email protected] - Password:
accounts786q#
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/5116-45-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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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 4664 powershell.exe 4424 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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 15 checkip.dyndns.org 21 reallyfreegeoip.org 22 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4988 set thread context of 5116 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 88 -
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 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 968 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4664 powershell.exe 4424 powershell.exe 4424 powershell.exe 5116 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 4664 powershell.exe 5116 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4664 powershell.exe Token: SeDebugPrivilege 4424 powershell.exe Token: SeDebugPrivilege 5116 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4988 wrote to memory of 4664 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 82 PID 4988 wrote to memory of 4664 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 82 PID 4988 wrote to memory of 4664 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 82 PID 4988 wrote to memory of 4424 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 84 PID 4988 wrote to memory of 4424 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 84 PID 4988 wrote to memory of 4424 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 84 PID 4988 wrote to memory of 968 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 86 PID 4988 wrote to memory of 968 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 86 PID 4988 wrote to memory of 968 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 86 PID 4988 wrote to memory of 5116 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 88 PID 4988 wrote to memory of 5116 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 88 PID 4988 wrote to memory of 5116 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 88 PID 4988 wrote to memory of 5116 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 88 PID 4988 wrote to memory of 5116 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 88 PID 4988 wrote to memory of 5116 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 88 PID 4988 wrote to memory of 5116 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 88 PID 4988 wrote to memory of 5116 4988 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe 88 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe"C:\Users\Admin\AppData\Local\Temp\b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4988 -
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\b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4664
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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\dJFcydwkSeVpGG.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4424
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dJFcydwkSeVpGG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF2DC.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:968
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C:\Users\Admin\AppData\Local\Temp\b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe"C:\Users\Admin\AppData\Local\Temp\b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.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:5116
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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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD554916e3a79637737b3aa0db60a25cc8c
SHA1fc858d885c7a99f141d18413fa6e808c4e41b27d
SHA256c7ca1822de929e71da60bf850bc09194b09cf4a1d49d6f0f3188b9d50b795e9d
SHA512b39e742019607e32c67310de43aff8d8b3e16800b94e2f5d59fb7907194f6f099fccae391f3f2a0962efd97d6e9899bbcba7d6f07b6c271b2e559d820d0d477e
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD54af923fb2f6804d29061aaf38d8b10b4
SHA11b2a39aacb2e4b7972a190c4f6442bcaad2a5c65
SHA2561a119a7d9d8cc4730c8ad0bb502d5f9116e957dd988d5563183358001d0990be
SHA51210550ba4ecbd4f0f9765b176e0c4a7ccaa61e2980bfcaac01a71639283c3e969653c32e86a4aa20002dce869852d1516ca8798398d66a54aa459309cbd47795b