snakekeylogger | 19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2

General

Target

19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe
Size

70.0MB
MD5

1761d1544f193851882c5f59868a1d58
SHA1

15a21dc05cc4fbd55afc06d8ccdbd9ef9906c169
SHA256

19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2
SHA512

af35c9b09c1a9c67ccd71ed59c2957559331d9cdd5fdbf12208dfcd852b7624819e9a9fd44e511c82c019b6afaf163dd3f9b4bd1f7a9f865f59db57b6c7174c1
SSDEEP

24576:5qDEvCTbMWu7rQYlBQcBiT6rprG8aEctGLJ9+wW:5TvC/MTQYxsWR7aEctc9J

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
dot1n2002.servwingu.mx
Port:
587
Username:
[email protected]
Password:
34(fgj5n]hjE
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2280-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2280-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2280-16-0x0000000000400000-0x0000000000426000-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 2452 set thread context of 2280	2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2640	2452	WerFault.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	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.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
2280	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2280	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe
2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe
2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2280	2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe	31
PID 2452 wrote to memory of 2280	2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe	31
PID 2452 wrote to memory of 2280	2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe	31
PID 2452 wrote to memory of 2280	2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe	31
PID 2452 wrote to memory of 2280	2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe	31
PID 2452 wrote to memory of 2280	2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe	31
PID 2452 wrote to memory of 2280	2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe	31
PID 2452 wrote to memory of 2280	2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe	31
PID 2452 wrote to memory of 2640	2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe	32
PID 2452 wrote to memory of 2640	2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe	32
PID 2452 wrote to memory of 2640	2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe	32
PID 2452 wrote to memory of 2640	2452	19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe	32
PID 2280 wrote to memory of 2200	2280	RegSvcs.exe	33
PID 2280 wrote to memory of 2200	2280	RegSvcs.exe	33
PID 2280 wrote to memory of 2200	2280	RegSvcs.exe	33
PID 2280 wrote to memory of 2200	2280	RegSvcs.exe	33
PID 2200 wrote to memory of 2724	2200	cmd.exe	35
PID 2200 wrote to memory of 2724	2200	cmd.exe	35
PID 2200 wrote to memory of 2724	2200	cmd.exe	35
PID 2200 wrote to memory of 2724	2200	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe
"C:\Users\Admin\AppData\Local\Temp\19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.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:2452
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\19ee9c2057e10fb993daf27d4492a362dfc5f89269225e077caee0ce1f719fd2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2280
- - 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:2200
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2724
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 312
  2⤵
  - Program crash
  PID:2640

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

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Downloads

memory/2280-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2280-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2280-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2280-17-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2280-18-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-19-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2280-20-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-21-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2452-11-0x00000000002B0000-0x00000000002B4000-memory.dmp

Filesize
16KB

Download

Analysis

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