snakekeylogger | 79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 02:41

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General

Target

79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
Size

574KB
MD5

c5b419a7803c2e8f3435325fd6146e16
SHA1

7e6d200df24a2e6bbed7353cb5f2ae043a21743f
SHA256

79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9
SHA512

2e7f1149c6b62ca9d1b7177cec7835919a55b8e774fe1cd7a0555d427bebeb6d8fab261c378a74ffb563c1d421ad26dbc9f8b9e4b10783bbb8f363d3975992ea
SSDEEP

12288:NwPZbEeX/MtAMDOVnGYoKz6pffTEXY8uABd+4PJR:NwPh//yDOxDoW0fTEXhuABHP

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.tumteks.com
Port:
587
Username:
[email protected]
Password:
Tt36556300Ss.
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4472-45-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

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.

execution

PowerShell

T1059.001

pid	Process
4284	powershell.exe
544	powershell.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.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.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.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.

flow	ioc
19	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3092 set thread context of 4472	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	100

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

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1704	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
4284	powershell.exe
544	powershell.exe
3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
4472	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
4284	powershell.exe
544	powershell.exe
4472	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
4472	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
4472	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
4472	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
4472	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
4472	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
4472	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
4472	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
Token: SeDebugPrivilege	4284	powershell.exe
Token: SeDebugPrivilege	544	powershell.exe
Token: SeDebugPrivilege	4472	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 4284	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	94
PID 3092 wrote to memory of 4284	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	94
PID 3092 wrote to memory of 4284	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	94
PID 3092 wrote to memory of 544	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	96
PID 3092 wrote to memory of 544	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	96
PID 3092 wrote to memory of 544	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	96
PID 3092 wrote to memory of 1704	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	98
PID 3092 wrote to memory of 1704	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	98
PID 3092 wrote to memory of 1704	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	98
PID 3092 wrote to memory of 4472	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	100
PID 3092 wrote to memory of 4472	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	100
PID 3092 wrote to memory of 4472	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	100
PID 3092 wrote to memory of 4472	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	100
PID 3092 wrote to memory of 4472	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	100
PID 3092 wrote to memory of 4472	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	100
PID 3092 wrote to memory of 4472	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	100
PID 3092 wrote to memory of 4472	3092	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe

C:\Users\Admin\AppData\Local\Temp\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
"C:\Users\Admin\AppData\Local\Temp\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3092
- 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\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4284
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RQdPqoA.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:544
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RQdPqoA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBC5B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1704
- C:\Users\Admin\AppData\Local\Temp\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
  "C:\Users\Admin\AppData\Local\Temp\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.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:4472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
fd60137ea7a7cbe67874e20e46cd8aeb

SHA1
6dbf6501eaa13e0d88b712a58c21007cd446e239

SHA256
fee61ccfd30d27e4990ef07cf24c481d22cfdb70014931787a6ba0259c25b672

SHA512
32127d7f430e339a85c364213254b7ea0916386430f53826862ff74d512af9c7f02339a5a17f7ee0558d6422bfe4f641f3bf36fa2bd4bc28d79539559a13d891

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wa4hvyru.dhp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBC5B.tmp

Filesize
1KB

MD5
fbb362af50e3b4c7c03df9936ae457c1

SHA1
ec7e083f1c398f980372c7338acbe6ac2f2f3e31

SHA256
83b9dd4953363db3bc29295b7c995cbafb6b828bea216ce4388790016475d8e4

SHA512
f1360724746881b5139801990bec0a8ea0770f3426148742b0c024f06d452300dc18e537ac84c837b8e60c73a682398a0ac3184764f2ef2115a790baa5f1da82

Download Submit
memory/544-29-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/544-77-0x0000000007530000-0x0000000007541000-memory.dmp

Filesize
68KB

Download
memory/544-52-0x00000000715E0000-0x000000007162C000-memory.dmp

Filesize
304KB

Download
memory/544-74-0x0000000007330000-0x000000000734A000-memory.dmp

Filesize
104KB

Download
memory/544-73-0x00000000079B0000-0x000000000802A000-memory.dmp

Filesize
6.5MB

Download
memory/544-35-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/544-50-0x0000000006FF0000-0x0000000007022000-memory.dmp

Filesize
200KB

Download
memory/544-88-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/544-75-0x00000000073A0000-0x00000000073AA000-memory.dmp

Filesize
40KB

Download
memory/544-23-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/544-76-0x00000000075B0000-0x0000000007646000-memory.dmp

Filesize
600KB

Download
memory/544-78-0x0000000007560000-0x000000000756E000-memory.dmp

Filesize
56KB

Download
memory/3092-10-0x0000000005070000-0x00000000050DA000-memory.dmp

Filesize
424KB

Download
memory/3092-3-0x0000000005740000-0x00000000057D2000-memory.dmp

Filesize
584KB

Download
memory/3092-4-0x0000000005830000-0x000000000583A000-memory.dmp

Filesize
40KB

Download
memory/3092-0-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

Filesize
4KB

Download
memory/3092-2-0x0000000005CF0000-0x0000000006294000-memory.dmp

Filesize
5.6MB

Download
memory/3092-6-0x00000000058F0000-0x000000000598C000-memory.dmp

Filesize
624KB

Download
memory/3092-1-0x0000000000BF0000-0x0000000000C86000-memory.dmp

Filesize
600KB

Download
memory/3092-9-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/3092-8-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

Filesize
4KB

Download
memory/3092-47-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/3092-7-0x00000000059A0000-0x00000000059BC000-memory.dmp

Filesize
112KB

Download
memory/3092-5-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/4284-15-0x0000000002B00000-0x0000000002B36000-memory.dmp

Filesize
216KB

Download
memory/4284-21-0x00000000054C0000-0x0000000005526000-memory.dmp

Filesize
408KB

Download
memory/4284-51-0x00000000715E0000-0x000000007162C000-memory.dmp

Filesize
304KB

Download
memory/4284-71-0x00000000069F0000-0x0000000006A0E000-memory.dmp

Filesize
120KB

Download
memory/4284-72-0x0000000007440000-0x00000000074E3000-memory.dmp

Filesize
652KB

Download
memory/4284-48-0x0000000006430000-0x000000000644E000-memory.dmp

Filesize
120KB

Download
memory/4284-16-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/4284-22-0x0000000005FE0000-0x0000000006334000-memory.dmp

Filesize
3.3MB

Download
memory/4284-19-0x00000000053B0000-0x00000000053D2000-memory.dmp

Filesize
136KB

Download
memory/4284-49-0x00000000069A0000-0x00000000069EC000-memory.dmp

Filesize
304KB

Download
memory/4284-20-0x0000000005450000-0x00000000054B6000-memory.dmp

Filesize
408KB

Download
memory/4284-79-0x00000000079B0000-0x00000000079C4000-memory.dmp

Filesize
80KB

Download
memory/4284-80-0x0000000007AB0000-0x0000000007ACA000-memory.dmp

Filesize
104KB

Download
memory/4284-81-0x0000000007A90000-0x0000000007A98000-memory.dmp

Filesize
32KB

Download
memory/4284-18-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/4284-17-0x00000000059B0000-0x0000000005FD8000-memory.dmp

Filesize
6.2MB

Download
memory/4284-87-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/4472-45-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4472-89-0x0000000006830000-0x0000000006880000-memory.dmp

Filesize
320KB

Download
memory/4472-90-0x0000000006A50000-0x0000000006C12000-memory.dmp

Filesize
1.8MB

Download