snakekeylogger | 15b8325df5457903aa6a8f86ddd64b7ea2fca232231e2e63044a1a0f9cc3f73b

Analysis

max time kernel
138s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
06-07-2022 16:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

SecuriteInfo.com.W32.AIDetectNet.01.14971.exe
Size

517KB
MD5

dd1c8fbeb5ccb5431ce8c6111a3dac1a
SHA1

995027f1597164742533cc899095ebaa8b8b407d
SHA256

15b8325df5457903aa6a8f86ddd64b7ea2fca232231e2e63044a1a0f9cc3f73b
SHA512

27f22c5805909f57c96cd669d0469449215417ae099e57e3341271e05a654bbd904307f680b7af527f00f56d426f3f5ac716869dbb793b222e6bb2e89ed112e3

Score

10^/10

snakekeylogger xpertrat collection evasion keylogger persistence rat spyware stealer trojan

Malware Config

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger Payload 8 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1432-141-0x0000000000400000-0x000000000045C000-memory.dmp	family_snakekeylogger
behavioral2/memory/1432-142-0x0000000000400000-0x000000000045C000-memory.dmp	family_snakekeylogger
behavioral2/memory/1432-143-0x0000000000400000-0x000000000045C000-memory.dmp	family_snakekeylogger
behavioral2/memory/1432-144-0x0000000000400000-0x000000000045C000-memory.dmp	family_snakekeylogger
C:\Users\Admin\AppData\Local\Temp\EGGM.EXE	family_snakekeylogger
C:\Users\Admin\AppData\Local\Temp\EGGM.EXE	family_snakekeylogger
behavioral2/memory/4784-148-0x0000000000CF0000-0x0000000000D16000-memory.dmp	family_snakekeylogger
behavioral2/memory/1432-152-0x0000000000400000-0x000000000045C000-memory.dmp	family_snakekeylogger

UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

SERVER.EXE

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" SERVER.EXE
Windows security bypass 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

SERVER.EXE

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" SERVER.EXE
XpertRAT
XpertRAT is a remote access trojan with various capabilities.
rat xpertrat

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	SERVER.EXE

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	SERVER.EXE

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

iexplore.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4 = "C:\\Users\\Admin\\AppData\\Roaming\\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4\\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4.exe"	iexplore.exe

Executes dropped EXE 2 IoCs

Processes:

EGGM.EXESERVER.EXE

pid process

4784 EGGM.EXE
424 SERVER.EXE

pid	process
4784	EGGM.EXE
424	SERVER.EXE

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.14971.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

SERVER.EXE

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" SERVER.EXE

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	SERVER.EXE

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

EGGM.EXE

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EGGM.EXE
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EGGM.EXE
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EGGM.EXE

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.14971.exeiexplore.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Dbxpk = "\"C:\\Users\\Admin\\AppData\\Roaming\\Icnvul\\Dbxpk.exe\""	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4 = "C:\\Users\\Admin\\AppData\\Roaming\\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4\\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4.exe"	iexplore.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4 = "C:\\Users\\Admin\\AppData\\Roaming\\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4\\Y1F5W2I0-W6V4-G5S1-T8J1-U5Y8L0K337W4.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

SERVER.EXE

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" SERVER.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

18 checkip.dyndns.org

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	SERVER.EXE

flow	ioc
18	checkip.dyndns.org

Suspicious use of SetThreadContext 2 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.14971.exeSERVER.EXE

description	pid	process	target process
PID 1028 set thread context of 1432	1028	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe	InstallUtil.exe
PID 424 set thread context of 3104	424	SERVER.EXE	iexplore.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

powershell.exeSecuriteInfo.com.W32.AIDetectNet.01.14971.exeEGGM.EXESERVER.EXE

pid	process
2756	powershell.exe
2756	powershell.exe
1028	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe
1028	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe
4784	EGGM.EXE
424	SERVER.EXE
424	SERVER.EXE
424	SERVER.EXE
424	SERVER.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.14971.exepowershell.exeEGGM.EXEiexplore.exe

description	pid	process
Token: SeDebugPrivilege	1028	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe
Token: SeDebugPrivilege	2756	powershell.exe
Token: SeDebugPrivilege	4784	EGGM.EXE
Token: SeDebugPrivilege	3104	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

SERVER.EXEiexplore.exe

pid process

424 SERVER.EXE
3104 iexplore.exe

pid	process
424	SERVER.EXE
3104	iexplore.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.14971.exeInstallUtil.exeSERVER.EXE

description	pid	process	target process
PID 1028 wrote to memory of 2756	1028	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe	powershell.exe
PID 1028 wrote to memory of 2756	1028	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe	powershell.exe
PID 1028 wrote to memory of 2756	1028	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe	powershell.exe
PID 1028 wrote to memory of 1432	1028	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe	InstallUtil.exe
PID 1028 wrote to memory of 1432	1028	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe	InstallUtil.exe
PID 1028 wrote to memory of 1432	1028	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe	InstallUtil.exe
PID 1028 wrote to memory of 1432	1028	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe	InstallUtil.exe
PID 1028 wrote to memory of 1432	1028	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe	InstallUtil.exe
PID 1028 wrote to memory of 1432	1028	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe	InstallUtil.exe
PID 1028 wrote to memory of 1432	1028	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe	InstallUtil.exe
PID 1028 wrote to memory of 1432	1028	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe	InstallUtil.exe
PID 1028 wrote to memory of 1432	1028	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe	InstallUtil.exe
PID 1028 wrote to memory of 1432	1028	SecuriteInfo.com.W32.AIDetectNet.01.14971.exe	InstallUtil.exe
PID 1432 wrote to memory of 4784	1432	InstallUtil.exe	EGGM.EXE
PID 1432 wrote to memory of 4784	1432	InstallUtil.exe	EGGM.EXE
PID 1432 wrote to memory of 4784	1432	InstallUtil.exe	EGGM.EXE
PID 1432 wrote to memory of 424	1432	InstallUtil.exe	SERVER.EXE
PID 1432 wrote to memory of 424	1432	InstallUtil.exe	SERVER.EXE
PID 1432 wrote to memory of 424	1432	InstallUtil.exe	SERVER.EXE
PID 424 wrote to memory of 3104	424	SERVER.EXE	iexplore.exe
PID 424 wrote to memory of 3104	424	SERVER.EXE	iexplore.exe
PID 424 wrote to memory of 3104	424	SERVER.EXE	iexplore.exe
PID 424 wrote to memory of 3104	424	SERVER.EXE	iexplore.exe
PID 424 wrote to memory of 3104	424	SERVER.EXE	iexplore.exe
PID 424 wrote to memory of 3104	424	SERVER.EXE	iexplore.exe
PID 424 wrote to memory of 3104	424	SERVER.EXE	iexplore.exe
PID 424 wrote to memory of 3104	424	SERVER.EXE	iexplore.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

SERVER.EXE

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" SERVER.EXE

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	SERVER.EXE

outlook_office_path 1 IoCs

Processes:

EGGM.EXE

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EGGM.EXE

outlook_win_path 1 IoCs

Processes:

EGGM.EXE

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	EGGM.EXE

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.14971.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.14971.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1028

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2756

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1432

C:\Users\Admin\AppData\Local\Temp\EGGM.EXE
"C:\Users\Admin\AppData\Local\Temp\EGGM.EXE"
3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4784

C:\Users\Admin\AppData\Local\Temp\SERVER.EXE
"C:\Users\Admin\AppData\Local\Temp\SERVER.EXE"
3⤵
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:424

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\SERVER.EXE
4⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3104

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\EGGM.EXE
Filesize
126KB

MD5
350dfc66657d2d9b2231bf8bfe33497b

SHA1
0fb28b28c416d21f1db2d54355e89fa8ec3e3324

SHA256
a2bb808321745ce0239b5a84c78a801644d903ce8a6ab87193337aaf2d01fc31

SHA512
635132ff935ea13048839d2c535d5abbae53c77d332df7c7628dbbb5db94ffc3b5be7820bb116da94433d6c814b5b4b6811bcc32b22cae3adffb086664e010e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\EGGM.EXE
Filesize
126KB

MD5
350dfc66657d2d9b2231bf8bfe33497b

SHA1
0fb28b28c416d21f1db2d54355e89fa8ec3e3324

SHA256
a2bb808321745ce0239b5a84c78a801644d903ce8a6ab87193337aaf2d01fc31

SHA512
635132ff935ea13048839d2c535d5abbae53c77d332df7c7628dbbb5db94ffc3b5be7820bb116da94433d6c814b5b4b6811bcc32b22cae3adffb086664e010e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\SERVER.EXE
Filesize
172KB

MD5
81912e3dd162ce7c96114a84d0d58b29

SHA1
2def8b1c48c9e550f57c9dab915c5232a7113d57

SHA256
f91cf396d6cc0e3803aa25fd0770e9a252196ae616e032e4880668c8ded74dc0

SHA512
893b3c4483d0a307cad24c73fce27bc4e02438439fc5b07d596146bdb92767e53e60642ff6264ce80891b10c0a7f2a3f5b397560a47ee6e1244d6e5e9a80f341

Download Submit
C:\Users\Admin\AppData\Local\Temp\SERVER.EXE
Filesize
172KB

MD5
81912e3dd162ce7c96114a84d0d58b29

SHA1
2def8b1c48c9e550f57c9dab915c5232a7113d57

SHA256
f91cf396d6cc0e3803aa25fd0770e9a252196ae616e032e4880668c8ded74dc0

SHA512
893b3c4483d0a307cad24c73fce27bc4e02438439fc5b07d596146bdb92767e53e60642ff6264ce80891b10c0a7f2a3f5b397560a47ee6e1244d6e5e9a80f341

Download Submit
memory/424-149-0x0000000000000000-mapping.dmp

Download
memory/1028-130-0x0000000000FF0000-0x0000000001076000-memory.dmp

Filesize
536KB

Download
memory/1432-152-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1432-142-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1432-144-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1432-143-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/1432-140-0x0000000000000000-mapping.dmp

Download
memory/1432-141-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2756-135-0x0000000005920000-0x0000000005986000-memory.dmp

Filesize
408KB

Download
memory/2756-134-0x0000000005100000-0x0000000005122000-memory.dmp

Filesize
136KB

Download
memory/2756-138-0x00000000076C0000-0x0000000007D3A000-memory.dmp

Filesize
6.5MB

Download
memory/2756-131-0x0000000000000000-mapping.dmp

Download
memory/2756-136-0x0000000005990000-0x00000000059F6000-memory.dmp

Filesize
408KB

Download
memory/2756-137-0x0000000006090000-0x00000000060AE000-memory.dmp

Filesize
120KB

Download
memory/2756-132-0x0000000002780000-0x00000000027B6000-memory.dmp

Filesize
216KB

Download
memory/2756-139-0x00000000065A0000-0x00000000065BA000-memory.dmp

Filesize
104KB

Download
memory/2756-133-0x0000000005280000-0x00000000058A8000-memory.dmp

Filesize
6.2MB

Download
memory/4784-148-0x0000000000CF0000-0x0000000000D16000-memory.dmp

Filesize
152KB

Download
memory/4784-145-0x0000000000000000-mapping.dmp

Download
memory/4784-154-0x0000000005B20000-0x00000000060C4000-memory.dmp

Filesize
5.6MB

Download
memory/4784-155-0x0000000005610000-0x00000000056AC000-memory.dmp

Filesize
624KB

Download
memory/4784-157-0x0000000006A60000-0x0000000006C22000-memory.dmp

Filesize
1.8MB

Download
memory/4784-158-0x0000000006C30000-0x0000000006CC2000-memory.dmp

Filesize
584KB

Download
memory/4784-159-0x0000000005B10000-0x0000000005B1A000-memory.dmp

Filesize
40KB

Download