Analysis
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max time kernel
127s -
max time network
128s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
27-01-2021 21:43
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe
Resource
win10v20201028
General
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Target
SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe
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Size
1.6MB
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MD5
ba967d68199e959b1ba58d092c4d6522
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SHA1
0e183097797293187e086e214ce83973bd472e67
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SHA256
93db921e5b0cfe2de4485e03e756c4123c90046fe2fb83a36e60f4ccee822e28
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SHA512
33938465ab0ed0a298a687f58ef0d6104ea77103e0965246c3dbd34c84e0d787a27f2e9b6d2992e762f8a8cd42ca7db2f6cf565f93d860d6e85b919a2f4c40c2
Malware Config
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/1388-30-0x000000000046381E-mapping.dmp family_snakekeylogger behavioral2/memory/1388-34-0x0000000000600000-0x0000000000668000-memory.dmp family_snakekeylogger -
Executes dropped EXE 2 IoCs
Processes:
oine.exeInstallUtil.exepid process 576 oine.exe 1388 InstallUtil.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
reg.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\mnye = "C:\\Users\\Admin\\oine.exe" reg.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.
Processes:
flow ioc 19 checkip.dyndns.org 22 freegeoip.app 23 freegeoip.app -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
oine.exedescription pid process target process PID 576 set thread context of 1388 576 oine.exe InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
Processes:
SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exeoine.exeInstallUtil.exepid process 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe 576 oine.exe 576 oine.exe 1388 InstallUtil.exe 1388 InstallUtil.exe 1388 InstallUtil.exe 1388 InstallUtil.exe 1388 InstallUtil.exe 1388 InstallUtil.exe 1388 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exeoine.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe Token: SeDebugPrivilege 576 oine.exe Token: SeDebugPrivilege 1388 InstallUtil.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.execmd.exeoine.exedescription pid process target process PID 4636 wrote to memory of 4204 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe cmd.exe PID 4636 wrote to memory of 4204 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe cmd.exe PID 4636 wrote to memory of 4204 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe cmd.exe PID 4204 wrote to memory of 4068 4204 cmd.exe reg.exe PID 4204 wrote to memory of 4068 4204 cmd.exe reg.exe PID 4204 wrote to memory of 4068 4204 cmd.exe reg.exe PID 4636 wrote to memory of 576 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe oine.exe PID 4636 wrote to memory of 576 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe oine.exe PID 4636 wrote to memory of 576 4636 SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe oine.exe PID 576 wrote to memory of 1388 576 oine.exe InstallUtil.exe PID 576 wrote to memory of 1388 576 oine.exe InstallUtil.exe PID 576 wrote to memory of 1388 576 oine.exe InstallUtil.exe PID 576 wrote to memory of 1388 576 oine.exe InstallUtil.exe PID 576 wrote to memory of 1388 576 oine.exe InstallUtil.exe PID 576 wrote to memory of 1388 576 oine.exe InstallUtil.exe PID 576 wrote to memory of 1388 576 oine.exe InstallUtil.exe PID 576 wrote to memory of 1388 576 oine.exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.42783.3265.4746.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "mnye" /t REG_SZ /d "C:\Users\Admin\oine.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "mnye" /t REG_SZ /d "C:\Users\Admin\oine.exe"3⤵
- Adds Run key to start application
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C:\Users\Admin\oine.exe"C:\Users\Admin\oine.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exeMD5
91c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exeMD5
91c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e
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C:\Users\Admin\oine.exeMD5
ba967d68199e959b1ba58d092c4d6522
SHA10e183097797293187e086e214ce83973bd472e67
SHA25693db921e5b0cfe2de4485e03e756c4123c90046fe2fb83a36e60f4ccee822e28
SHA51233938465ab0ed0a298a687f58ef0d6104ea77103e0965246c3dbd34c84e0d787a27f2e9b6d2992e762f8a8cd42ca7db2f6cf565f93d860d6e85b919a2f4c40c2
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C:\Users\Admin\oine.exeMD5
ba967d68199e959b1ba58d092c4d6522
SHA10e183097797293187e086e214ce83973bd472e67
SHA25693db921e5b0cfe2de4485e03e756c4123c90046fe2fb83a36e60f4ccee822e28
SHA51233938465ab0ed0a298a687f58ef0d6104ea77103e0965246c3dbd34c84e0d787a27f2e9b6d2992e762f8a8cd42ca7db2f6cf565f93d860d6e85b919a2f4c40c2
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memory/576-14-0x0000000000000000-mapping.dmp
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memory/576-28-0x0000000008E50000-0x0000000008E51000-memory.dmpFilesize
4KB
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memory/576-27-0x0000000008E40000-0x0000000008E4B000-memory.dmpFilesize
44KB
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memory/576-26-0x00000000053B1000-0x00000000053B2000-memory.dmpFilesize
4KB
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memory/576-21-0x00000000053B0000-0x00000000053B1000-memory.dmpFilesize
4KB
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memory/576-17-0x0000000073D60000-0x000000007444E000-memory.dmpFilesize
6.9MB
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memory/1388-30-0x000000000046381E-mapping.dmp
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memory/1388-33-0x0000000073D60000-0x000000007444E000-memory.dmpFilesize
6.9MB
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memory/1388-41-0x0000000005B30000-0x0000000005B31000-memory.dmpFilesize
4KB
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memory/1388-39-0x0000000005B80000-0x0000000005B81000-memory.dmpFilesize
4KB
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memory/1388-38-0x0000000004C60000-0x0000000004C61000-memory.dmpFilesize
4KB
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memory/1388-36-0x0000000005050000-0x0000000005051000-memory.dmpFilesize
4KB
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memory/1388-34-0x0000000000600000-0x0000000000668000-memory.dmpFilesize
416KB
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memory/4068-12-0x0000000000000000-mapping.dmp
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memory/4204-11-0x0000000000000000-mapping.dmp
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memory/4636-9-0x00000000082D0000-0x00000000082D1000-memory.dmpFilesize
4KB
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memory/4636-3-0x0000000000890000-0x0000000000891000-memory.dmpFilesize
4KB
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memory/4636-5-0x0000000005230000-0x0000000005231000-memory.dmpFilesize
4KB
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memory/4636-2-0x0000000073D60000-0x000000007444E000-memory.dmpFilesize
6.9MB
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memory/4636-7-0x00000000054D0000-0x00000000054D1000-memory.dmpFilesize
4KB
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memory/4636-8-0x0000000005DD0000-0x0000000005DEE000-memory.dmpFilesize
120KB
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memory/4636-13-0x00000000054D1000-0x00000000054D2000-memory.dmpFilesize
4KB
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memory/4636-10-0x0000000008700000-0x0000000008701000-memory.dmpFilesize
4KB