snakekeylogger | a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519

General

Target

a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe
Size

950KB
MD5

051b32061ee6409bea2940fba5a8cea9
SHA1

3ef3be3f05e8f91e0a3c75d59e6c5c2e8506929b
SHA256

a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519
SHA512

5e6e110f4e86d32674cc91bf98882a170d0b793401b0004674ba0962579f3ea63a2ab8f4601711c6f591fe2037a3a7581403658d6cca8a16ba3e44b02d7a2c7f
SSDEEP

12288:aLkcoxg7v3qnC11ErwIhh0F4qwUgUny5Q4+C3XtZUJbwmOibFc9AFofogsj1opjl:YfmMv6Ckr7Mny5Qp6KJc9AFEoWR

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.invesxteu.info
Port:
587
Username:
[email protected]
Password:
dN2lI9vN9y

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2276-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2276-5-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2276-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2220 set thread context of 2276	2220	a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe	29

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 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2276	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2220	a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2276	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2220	a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe
2220	a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2220	a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe
2220	a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2276	2220	a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe	29
PID 2220 wrote to memory of 2276	2220	a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe	29
PID 2220 wrote to memory of 2276	2220	a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe	29
PID 2220 wrote to memory of 2276	2220	a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe	29
PID 2220 wrote to memory of 2276	2220	a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe	29
PID 2220 wrote to memory of 2276	2220	a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe	29
PID 2220 wrote to memory of 2276	2220	a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe	29
PID 2220 wrote to memory of 2276	2220	a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe	29
PID 2276 wrote to memory of 2072	2276	RegSvcs.exe	30
PID 2276 wrote to memory of 2072	2276	RegSvcs.exe	30
PID 2276 wrote to memory of 2072	2276	RegSvcs.exe	30
PID 2276 wrote to memory of 2072	2276	RegSvcs.exe	30
PID 2072 wrote to memory of 2876	2072	cmd.exe	32
PID 2072 wrote to memory of 2876	2072	cmd.exe	32
PID 2072 wrote to memory of 2876	2072	cmd.exe	32
PID 2072 wrote to memory of 2876	2072	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe
"C:\Users\Admin\AppData\Local\Temp\a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.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:2220
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\a75aa2468bedb7ee3e802fe0c238dcb052c988dc2e378b9453060cff70022519.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2276
- - 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:2072
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2220-2-0x0000000003710000-0x0000000003910000-memory.dmp

Filesize
2.0MB

Download
memory/2276-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2276-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2276-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2276-8-0x00000000741EE000-0x00000000741EF000-memory.dmp

Filesize
4KB

Download
memory/2276-9-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/2276-10-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing