snakekeylogger | 81c1043490096d6c818bf0eae1bfe8248d7f9b3b1217d4c769de6f29e321e635

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2025, 07:50

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General

Target

81C1043490096D6C818BF0EAE1BFE8248D7F9B3B1217D4C769DE6F29E321E635.exe
Size

1.2MB
MD5

51db45892803b947277b04005594f3aa
SHA1

0491c1300641db70661d790439b54a9d0276afd2
SHA256

81c1043490096d6c818bf0eae1bfe8248d7f9b3b1217d4c769de6f29e321e635
SHA512

ddbd2d93053c9127a997ebca834dea0eb9d1efb8c622a148460c9398df10d20189bcfa7ded8ad4d1d95ab7a0365b8f0c2c377480dff2a69aeecc0d19def1f8cc
SSDEEP

24576:LqDEvCTbMWu7rQYlBQcBiT6rprG8aOHyLz5ij5yZCh9Br:LTvC/MTQYxsWR7aOHgMkZCPB

Score

10^/10

snakekeylogger 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
behavioral2/memory/1272-17-0x0000000005290000-0x00000000052CA000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-21-0x0000000005350000-0x0000000005388000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-35-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-55-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-81-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-79-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-77-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-75-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-73-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-71-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-69-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-67-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-63-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-61-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-59-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-58-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-53-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-51-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-50-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-47-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-45-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-43-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-41-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-39-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-37-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-33-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-31-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-29-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-65-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-27-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-25-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-23-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger
behavioral2/memory/1272-22-0x0000000005350000-0x0000000005383000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

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
8	checkip.dyndns.org
17	reallyfreegeoip.org
18	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1608 set thread context of 1272	1608	81C1043490096D6C818BF0EAE1BFE8248D7F9B3B1217D4C769DE6F29E321E635.exe	83

System Location Discovery: System Language Discovery 1 TTPs 4 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	81C1043490096D6C818BF0EAE1BFE8248D7F9B3B1217D4C769DE6F29E321E635.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1272	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1608	81C1043490096D6C818BF0EAE1BFE8248D7F9B3B1217D4C769DE6F29E321E635.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1272	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1608	81C1043490096D6C818BF0EAE1BFE8248D7F9B3B1217D4C769DE6F29E321E635.exe
1608	81C1043490096D6C818BF0EAE1BFE8248D7F9B3B1217D4C769DE6F29E321E635.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1608	81C1043490096D6C818BF0EAE1BFE8248D7F9B3B1217D4C769DE6F29E321E635.exe
1608	81C1043490096D6C818BF0EAE1BFE8248D7F9B3B1217D4C769DE6F29E321E635.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 1272	1608	81C1043490096D6C818BF0EAE1BFE8248D7F9B3B1217D4C769DE6F29E321E635.exe	83
PID 1608 wrote to memory of 1272	1608	81C1043490096D6C818BF0EAE1BFE8248D7F9B3B1217D4C769DE6F29E321E635.exe	83
PID 1608 wrote to memory of 1272	1608	81C1043490096D6C818BF0EAE1BFE8248D7F9B3B1217D4C769DE6F29E321E635.exe	83
PID 1608 wrote to memory of 1272	1608	81C1043490096D6C818BF0EAE1BFE8248D7F9B3B1217D4C769DE6F29E321E635.exe	83
PID 1272 wrote to memory of 2280	1272	RegSvcs.exe	92
PID 1272 wrote to memory of 2280	1272	RegSvcs.exe	92
PID 1272 wrote to memory of 2280	1272	RegSvcs.exe	92
PID 2280 wrote to memory of 3496	2280	cmd.exe	94
PID 2280 wrote to memory of 3496	2280	cmd.exe	94
PID 2280 wrote to memory of 3496	2280	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\81C1043490096D6C818BF0EAE1BFE8248D7F9B3B1217D4C769DE6F29E321E635.exe
"C:\Users\Admin\AppData\Local\Temp\81C1043490096D6C818BF0EAE1BFE8248D7F9B3B1217D4C769DE6F29E321E635.exe"
1⤵
- 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:1608
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\81C1043490096D6C818BF0EAE1BFE8248D7F9B3B1217D4C769DE6F29E321E635.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1272
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2280
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:3496

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1272-58-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-22-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-13-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1272-15-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1272-14-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1272-16-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

Filesize
4KB

Download
memory/1272-17-0x0000000005290000-0x00000000052CA000-memory.dmp

Filesize
232KB

Download
memory/1272-18-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/1272-19-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/1272-20-0x00000000058C0000-0x0000000005E64000-memory.dmp

Filesize
5.6MB

Download
memory/1272-21-0x0000000005350000-0x0000000005388000-memory.dmp

Filesize
224KB

Download
memory/1272-35-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-55-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-81-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-79-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-77-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-75-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-73-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-71-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-69-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-67-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-63-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-61-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-59-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-12-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1272-51-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-625-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/1272-50-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-47-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-45-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-43-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-41-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-39-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-37-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-33-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-31-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-29-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-65-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-27-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-25-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-23-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-53-0x0000000005350000-0x0000000005383000-memory.dmp

Filesize
204KB

Download
memory/1272-618-0x0000000005460000-0x00000000054FC000-memory.dmp

Filesize
624KB

Download
memory/1272-619-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/1272-620-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1272-621-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

Filesize
4KB

Download
memory/1272-623-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1272-624-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/1608-11-0x0000000001050000-0x0000000001054000-memory.dmp

Filesize
16KB

Download