snakekeylogger | 56db5a7b1e7589d53a3aff22480d05c02f87fc504b4f0e229ef38f3417ec5471

General

Target

56db5a7b1e7589d53a3aff22480d05c02f87fc504b4f0e229ef38f3417ec5471.exe
Size

1.0MB
MD5

d69be8da083a01d8e8dbbcaae09508bb
SHA1

2a93d64a9247fc29a2329fc50a885c6496db3d60
SHA256

56db5a7b1e7589d53a3aff22480d05c02f87fc504b4f0e229ef38f3417ec5471
SHA512

1aace401206344e31c6f9c1463a89ae786bc7a151b91bd546b8ddad5c70a1859f945ccc23f1448bd2592375678c6b8978ff41b496eb3134e3c7372e485db5f01
SSDEEP

24576:IqDEvCTbMWu7rQYlBQcBiT6rprG8aZwGedJ:ITvC/MTQYxsWR7aZL

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
t%qsN(y5t%qsN(y5

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2916-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2916-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2916-15-0x0000000000400000-0x0000000000426000-memory.dmp	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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1700 set thread context of 2916	1700	56db5a7b1e7589d53a3aff22480d05c02f87fc504b4f0e229ef38f3417ec5471.exe	30

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	RegSvcs.exe
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	56db5a7b1e7589d53a3aff22480d05c02f87fc504b4f0e229ef38f3417ec5471.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2916	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1700	56db5a7b1e7589d53a3aff22480d05c02f87fc504b4f0e229ef38f3417ec5471.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2916	1700	56db5a7b1e7589d53a3aff22480d05c02f87fc504b4f0e229ef38f3417ec5471.exe	30
PID 1700 wrote to memory of 2916	1700	56db5a7b1e7589d53a3aff22480d05c02f87fc504b4f0e229ef38f3417ec5471.exe	30
PID 1700 wrote to memory of 2916	1700	56db5a7b1e7589d53a3aff22480d05c02f87fc504b4f0e229ef38f3417ec5471.exe	30
PID 1700 wrote to memory of 2916	1700	56db5a7b1e7589d53a3aff22480d05c02f87fc504b4f0e229ef38f3417ec5471.exe	30
PID 1700 wrote to memory of 2916	1700	56db5a7b1e7589d53a3aff22480d05c02f87fc504b4f0e229ef38f3417ec5471.exe	30
PID 1700 wrote to memory of 2916	1700	56db5a7b1e7589d53a3aff22480d05c02f87fc504b4f0e229ef38f3417ec5471.exe	30
PID 1700 wrote to memory of 2916	1700	56db5a7b1e7589d53a3aff22480d05c02f87fc504b4f0e229ef38f3417ec5471.exe	30
PID 1700 wrote to memory of 2916	1700	56db5a7b1e7589d53a3aff22480d05c02f87fc504b4f0e229ef38f3417ec5471.exe	30
PID 2916 wrote to memory of 2912	2916	RegSvcs.exe	32
PID 2916 wrote to memory of 2912	2916	RegSvcs.exe	32
PID 2916 wrote to memory of 2912	2916	RegSvcs.exe	32
PID 2916 wrote to memory of 2912	2916	RegSvcs.exe	32
PID 2912 wrote to memory of 2844	2912	cmd.exe	34
PID 2912 wrote to memory of 2844	2912	cmd.exe	34
PID 2912 wrote to memory of 2844	2912	cmd.exe	34
PID 2912 wrote to memory of 2844	2912	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\56db5a7b1e7589d53a3aff22480d05c02f87fc504b4f0e229ef38f3417ec5471.exe
"C:\Users\Admin\AppData\Local\Temp\56db5a7b1e7589d53a3aff22480d05c02f87fc504b4f0e229ef38f3417ec5471.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\56db5a7b1e7589d53a3aff22480d05c02f87fc504b4f0e229ef38f3417ec5471.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2916
- - 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:2912
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1700-10-0x0000000000110000-0x0000000000114000-memory.dmp

Filesize
16KB

Download
memory/2916-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2916-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2916-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2916-16-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/2916-17-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-18-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/2916-19-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-20-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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