Analysis
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max time kernel
149s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2023 00:49
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/4100-26-0x0000000000400000-0x0000000000424000-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-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe -
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-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\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 77 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exedescription pid process target process PID 4912 set thread context of 4100 4912 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 16 IoCs
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exepowershell.exepowershell.exe7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exepid process 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 2712 powershell.exe 464 powershell.exe 4100 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 2712 powershell.exe 464 powershell.exe 4100 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exepowershell.exepowershell.exe7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exedescription pid process Token: SeDebugPrivilege 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe Token: SeDebugPrivilege 2712 powershell.exe Token: SeDebugPrivilege 464 powershell.exe Token: SeDebugPrivilege 4100 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exedescription pid process target process PID 4912 wrote to memory of 464 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 4912 wrote to memory of 464 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 4912 wrote to memory of 464 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 4912 wrote to memory of 2712 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 4912 wrote to memory of 2712 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 4912 wrote to memory of 2712 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe powershell.exe PID 4912 wrote to memory of 364 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe schtasks.exe PID 4912 wrote to memory of 364 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe schtasks.exe PID 4912 wrote to memory of 364 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe schtasks.exe PID 4912 wrote to memory of 5060 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 4912 wrote to memory of 5060 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 4912 wrote to memory of 5060 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 4912 wrote to memory of 4100 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 4912 wrote to memory of 4100 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 4912 wrote to memory of 4100 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 4912 wrote to memory of 4100 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 4912 wrote to memory of 4100 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 4912 wrote to memory of 4100 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 4912 wrote to memory of 4100 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe PID 4912 wrote to memory of 4100 4912 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe 7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe -
outlook_office_path 1 IoCs
Processes:
7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\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-1-5-21-2344688013-2965468717-2034126-1000\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:4912 -
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:464 -
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:2712 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OTwkQeHpILGn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3520.tmp"2⤵
- Creates scheduled task(s)
PID:364 -
C:\Users\Admin\AppData\Local\Temp\7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe"C:\Users\Admin\AppData\Local\Temp\7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe"2⤵PID:5060
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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:4100
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7bfacddb1871cc1aab46c0274e8e8f2cfc2cbb4b7caef9df24b6933a1ff75124_JC.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD53fc7f63f771361aea814d5504e05f2e6
SHA1b559aebf90f3d40ac69710b90abce86306a2cf67
SHA2568ff1d25551cbfa38a294496f73edc0623eca67a3199bcfeca816e5d01407199e
SHA51258d5e4684db9cdf1734800417dffe825f0a44a0f9fb7adfd245146b981959e67d31e5c1e70962145ae7415c4aaa9045442689209759400180713b8b0c1ee87bc