Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
23-09-2023 18:55
Static task
static1
Behavioral task
behavioral1
Sample
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe
Resource
win10v2004-20230915-en
General
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Target
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe
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Size
1.0MB
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MD5
54e6b3143669461f4df675f32705f602
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SHA1
779e635d839eecb38aa17b5a89ae7a5549bc7d79
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SHA256
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124
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SHA512
da327e65a84f0e2c4e19006bf0492d555a4b96d657c8c93e7842ebd6de9d96a47529e9cfd951425ca18543dde7d91e112b7700f978586e438894f05826e1f07f
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SSDEEP
12288:sQHCr/cT5J2iNtxIQ/tjwUj4m3r+hQClaHFe8MpZkD8qaCFHi4gIrDRjmfTf4SNv:y41F3904CuFe8MpCwcF6Tp
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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1768-25-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_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:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_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 56 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exedescription pid process target process PID 4352 set thread context of 1768 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_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 11 IoCs
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exepowershell.exepowershell.exe7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exepid process 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 3804 powershell.exe 4320 powershell.exe 1768 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 3804 powershell.exe 4320 powershell.exe 1768 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exepowershell.exepowershell.exe7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exedescription pid process Token: SeDebugPrivilege 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe Token: SeDebugPrivilege 3804 powershell.exe Token: SeDebugPrivilege 4320 powershell.exe Token: SeDebugPrivilege 1768 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exedescription pid process target process PID 4352 wrote to memory of 3804 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 4352 wrote to memory of 3804 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 4352 wrote to memory of 3804 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 4352 wrote to memory of 4320 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 4352 wrote to memory of 4320 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 4352 wrote to memory of 4320 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 4352 wrote to memory of 3428 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe schtasks.exe PID 4352 wrote to memory of 3428 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe schtasks.exe PID 4352 wrote to memory of 3428 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe schtasks.exe PID 4352 wrote to memory of 1768 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 4352 wrote to memory of 1768 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 4352 wrote to memory of 1768 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 4352 wrote to memory of 1768 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 4352 wrote to memory of 1768 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 4352 wrote to memory of 1768 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 4352 wrote to memory of 1768 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 4352 wrote to memory of 1768 4352 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe -
outlook_office_path 1 IoCs
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe -
outlook_win_path 1 IoCs
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe"C:\Users\Admin\AppData\Local\Temp\7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4352 -
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\7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3804 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OTwkQeHpILGn.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4320 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OTwkQeHpILGn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp389F.tmp"2⤵
- Creates scheduled task(s)
PID:3428 -
C:\Users\Admin\AppData\Local\Temp\7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe"C:\Users\Admin\AppData\Local\Temp\7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1768
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
18KB
MD5b6ee75a3c499d91f0d9b7196c810ef30
SHA17a340a01c096bbc0f223c9f5ff7f8dfb48f0b51c
SHA256c40b2883828bbab7ff440fddb5af4e55f9ca68f61c38af0369a303d435b27c3b
SHA51289cfd804038558f6512154da31c5a11050ffd20d7ba9cbd51d7c36950c3a1d6a3f821611bf56039211598123d6add594965360096c30c738ae7e4210625209e1
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5077c6b0ed86c2abe6440c2d3164b7233
SHA13cb9334b365531f00999a1064ff660fa2e6587ae
SHA256dd030327e33c711bdaf4df0f2f097603aff2f1d3f2b4968bbd152908625eab42
SHA51220f4f35ea6dc46244866b86749e3a314d312e062a5e195571a0d5c75dff07d8f1bac07d44695463f64c4cd2a7e770d97455993e6da374b36ba6bfe0c6fb87aed