snakekeylogger | 384a9df35ef37d95f15e36a30cb8e03645df69b5fc1bfd37da79e3aaf783e896

Analysis

max time kernel
122s
max time network
137s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
27/03/2025, 01:24

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General

Target

details0009872025.exe
Size

1.1MB
MD5

a6d2fdd58e05f6de2c210da112ae8c75
SHA1

397b37b53406e6f986bdbff058a2f426326a4820
SHA256

7595b7d062b81812a6dd7cc3944d9ed0a8893b711e96ca429bb87c2936b2fe60
SHA512

f459dce57461e555390a2168a3848b126f61c1e7ec212d78ba2c221e8fa0a44cd371c5fb669a18a24448a04dedf5d037a1de1138f84008a36c803abc1a70c5ff
SSDEEP

24576:uu6J33O0c+JY5UZ+XC0kGso6Fa9QuPafX1twgMHvLlaRWY:gu0c++OCvkGs9Fa9RafXIHvprY

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Signatures

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

Snake Keylogger payload 33 IoCs

resource	yara_rule
behavioral1/memory/2472-27-0x00000000005D0000-0x000000000060A000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-31-0x0000000000820000-0x0000000000858000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-32-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-33-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-35-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-37-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-39-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-41-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-43-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-45-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-47-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-49-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-51-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-53-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-55-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-57-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-59-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-61-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-63-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-65-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-67-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-69-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-71-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-73-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-75-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-77-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-79-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-81-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-83-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-85-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-87-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-89-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger
behavioral1/memory/2472-91-0x0000000000820000-0x0000000000853000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\robustuous.vbs	robustuous.exe

Executes dropped EXE 1 IoCs

pid	Process
1676	robustuous.exe

Loads dropped DLL 1 IoCs

pid	Process
1768	details0009872025.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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.

flow	ioc
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0007000000015fe6-8.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1676 set thread context of 2472	1676	robustuous.exe	29

System Location Discovery: System Language Discovery 1 TTPs 3 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	details0009872025.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	robustuous.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2472	RegSvcs.exe
2472	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1676	robustuous.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2472	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1768	details0009872025.exe
1768	details0009872025.exe
1676	robustuous.exe
1676	robustuous.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1768	details0009872025.exe
1768	details0009872025.exe
1676	robustuous.exe
1676	robustuous.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 1676	1768	details0009872025.exe	28
PID 1768 wrote to memory of 1676	1768	details0009872025.exe	28
PID 1768 wrote to memory of 1676	1768	details0009872025.exe	28
PID 1768 wrote to memory of 1676	1768	details0009872025.exe	28
PID 1676 wrote to memory of 2472	1676	robustuous.exe	29
PID 1676 wrote to memory of 2472	1676	robustuous.exe	29
PID 1676 wrote to memory of 2472	1676	robustuous.exe	29
PID 1676 wrote to memory of 2472	1676	robustuous.exe	29
PID 1676 wrote to memory of 2472	1676	robustuous.exe	29
PID 1676 wrote to memory of 2472	1676	robustuous.exe	29
PID 1676 wrote to memory of 2472	1676	robustuous.exe	29
PID 1676 wrote to memory of 2472	1676	robustuous.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\details0009872025.exe
"C:\Users\Admin\AppData\Local\Temp\details0009872025.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Users\Admin\AppData\Local\buncal\robustuous.exe
  "C:\Users\Admin\AppData\Local\Temp\details0009872025.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1676
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\details0009872025.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:2472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Milburt

Filesize
224KB

MD5
9e411671f3df879e84b172300c7fb8ae

SHA1
7ca611b94a04fc92b839856b13627a650dde887a

SHA256
3c834530dfda130b7b1b96fc9c426fe8f9f061fecc3e4afc4074e8a839d47ee0

SHA512
83431f496f9af487d72b0720b88e6e68f87b8831b9d70acbb9ef86a330d04b270e01473852079dab35c2481a93131841ed92eb20dd3d1ed4d86c2ae4542bf7c2

Download Submit
\Users\Admin\AppData\Local\buncal\robustuous.exe

Filesize
1.1MB

MD5
a6d2fdd58e05f6de2c210da112ae8c75

SHA1
397b37b53406e6f986bdbff058a2f426326a4820

SHA256
7595b7d062b81812a6dd7cc3944d9ed0a8893b711e96ca429bb87c2936b2fe60

SHA512
f459dce57461e555390a2168a3848b126f61c1e7ec212d78ba2c221e8fa0a44cd371c5fb669a18a24448a04dedf5d037a1de1138f84008a36c803abc1a70c5ff

Download Submit
memory/1676-20-0x00000000008B0000-0x0000000000CB0000-memory.dmp

Filesize
4.0MB

Download
memory/1768-6-0x0000000000AF0000-0x0000000000EF0000-memory.dmp

Filesize
4.0MB

Download
memory/2472-53-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-24-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2472-25-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2472-26-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2472-27-0x00000000005D0000-0x000000000060A000-memory.dmp

Filesize
232KB

Download
memory/2472-28-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2472-30-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2472-29-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2472-31-0x0000000000820000-0x0000000000858000-memory.dmp

Filesize
224KB

Download
memory/2472-32-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-33-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-35-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-37-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-39-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-41-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-43-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-45-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-47-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-49-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-51-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-57-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-22-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2472-55-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-59-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-61-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-63-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-65-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-67-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-69-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-71-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-73-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-75-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-77-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-79-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-81-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-83-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-85-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-87-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-89-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-91-0x0000000000820000-0x0000000000853000-memory.dmp

Filesize
204KB

Download
memory/2472-624-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2472-625-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2472-626-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2472-627-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download