snakekeylogger | 4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943

Analysis

max time kernel
119s
max time network
133s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 02:23

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General

Target

4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe
Size

1.1MB
MD5

3463c053c39de2170aa78b8aa253e999
SHA1

e40e4169c635a3a34acb63928ad2ce89089a52fe
SHA256

4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943
SHA512

6a6a5376213f65070e5160ba34f7a7e3f44dc6c8e0e9f8205c3d5ba7dd402c0a372d42dd3a2899f7fce4eef3e5d879d64f41246d7a5139785278935e7315d82c
SSDEEP

24576:htb20pkaCqT5TBWgNQ7aMqEpVK5aXVF6tw6A:yVg5tQ7aM+5KIW5

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7399492470:AAF1Q52TLq6uEICFiCVrLu9dpROnjh2wukI/sendMessage?chat_id=1443320838

Signatures

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

Snake Keylogger payload 33 IoCs

resource	yara_rule
behavioral1/memory/580-12-0x00000000006F0000-0x000000000072A000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-15-0x0000000000D10000-0x0000000000D48000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-23-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-55-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-75-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-73-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-71-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-69-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-67-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-63-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-61-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-59-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-57-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-53-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-51-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-49-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-47-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-45-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-43-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-41-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-39-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-37-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-35-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-33-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-31-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-29-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-27-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-25-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-17-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-65-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-21-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-19-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger
behavioral1/memory/580-16-0x0000000000D10000-0x0000000000D43000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1628 set thread context of 580	1628	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
580	RegSvcs.exe
580	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1628	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	580	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 580	1628	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	31
PID 1628 wrote to memory of 580	1628	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	31
PID 1628 wrote to memory of 580	1628	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	31
PID 1628 wrote to memory of 580	1628	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	31
PID 1628 wrote to memory of 580	1628	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	31
PID 1628 wrote to memory of 580	1628	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	31
PID 1628 wrote to memory of 580	1628	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	31
PID 1628 wrote to memory of 580	1628	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe
"C:\Users\Admin\AppData\Local\Temp\4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.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:580

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

memory/580-49-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-25-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/580-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/580-11-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/580-12-0x00000000006F0000-0x000000000072A000-memory.dmp

Filesize
232KB

Download
memory/580-13-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/580-14-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/580-15-0x0000000000D10000-0x0000000000D48000-memory.dmp

Filesize
224KB

Download
memory/580-23-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-55-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-75-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-73-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-71-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-69-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-67-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-63-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-61-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-59-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-57-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-53-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-51-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-609-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/580-610-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/580-39-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-43-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-41-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-45-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-37-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-35-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-33-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-31-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-29-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-27-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/580-17-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-65-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-21-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-19-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-16-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-604-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/580-47-0x0000000000D10000-0x0000000000D43000-memory.dmp

Filesize
204KB

Download
memory/580-606-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/580-607-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/580-608-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/1628-6-0x0000000000D00000-0x0000000001100000-memory.dmp

Filesize
4.0MB

Download
memory/1628-605-0x0000000000D00000-0x0000000001100000-memory.dmp

Filesize
4.0MB

Download