snakekeylogger | e080f9706527c90237f613bdb674112e2b5a6e2e14138498dc31397661fb7efb

General

Target

e080f9706527c90237f613bdb674112e2b5a6e2e14138498dc31397661fb7efb.exe
Size

1.1MB
MD5

e82db51cc781d6b53a1c430334237d8b
SHA1

8631d3b51ad60a2172686bdca75230db1d4d980b
SHA256

e080f9706527c90237f613bdb674112e2b5a6e2e14138498dc31397661fb7efb
SHA512

b191c4a30b68cb840f28e043c9237c0f536703096f2021716480adff82b8e53c0342d95668e6d5f3e766801cf03fc39277af4916a7f17e906de5b806e7996dcf
SSDEEP

24576:ffmMv6Ckr7Mny5QLnkIPciTUDAfsPKSqS+7:f3v+7/5QLbPBXx97

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6758088233:AAFj4Y2Zn6GDp8qtYIlHf1VVN4k4QQ5uaio/sendMessage?chat_id=5117030493

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral2/memory/1816-12-0x0000000000400000-0x0000000000439000-memory.dmp	family_snakekeylogger
behavioral2/memory/1816-13-0x0000000000400000-0x0000000000439000-memory.dmp	family_snakekeylogger
behavioral2/memory/1816-14-0x0000000000400000-0x0000000000439000-memory.dmp	family_snakekeylogger
behavioral2/memory/1816-15-0x0000000000400000-0x0000000000439000-memory.dmp	family_snakekeylogger
behavioral2/memory/1816-17-0x0000000004DA0000-0x0000000004DC6000-memory.dmp	family_snakekeylogger
behavioral2/memory/1816-21-0x0000000000400000-0x0000000000439000-memory.dmp	family_snakekeylogger

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs	name.exe

Executes dropped EXE 1 IoCs

pid	Process
4908	name.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
18	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000b000000023b74-5.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4908 set thread context of 1816	4908	name.exe	87

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 5 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	e080f9706527c90237f613bdb674112e2b5a6e2e14138498dc31397661fb7efb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	name.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.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
1816	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4908	name.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1816	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 5096 wrote to memory of 4908	5096	e080f9706527c90237f613bdb674112e2b5a6e2e14138498dc31397661fb7efb.exe	86
PID 5096 wrote to memory of 4908	5096	e080f9706527c90237f613bdb674112e2b5a6e2e14138498dc31397661fb7efb.exe	86
PID 5096 wrote to memory of 4908	5096	e080f9706527c90237f613bdb674112e2b5a6e2e14138498dc31397661fb7efb.exe	86
PID 4908 wrote to memory of 1816	4908	name.exe	87
PID 4908 wrote to memory of 1816	4908	name.exe	87
PID 4908 wrote to memory of 1816	4908	name.exe	87
PID 4908 wrote to memory of 1816	4908	name.exe	87
PID 1816 wrote to memory of 1140	1816	svchost.exe	88
PID 1816 wrote to memory of 1140	1816	svchost.exe	88
PID 1816 wrote to memory of 1140	1816	svchost.exe	88
PID 1140 wrote to memory of 640	1140	cmd.exe	90
PID 1140 wrote to memory of 640	1140	cmd.exe	90
PID 1140 wrote to memory of 640	1140	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\e080f9706527c90237f613bdb674112e2b5a6e2e14138498dc31397661fb7efb.exe
"C:\Users\Admin\AppData\Local\Temp\e080f9706527c90237f613bdb674112e2b5a6e2e14138498dc31397661fb7efb.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5096
- C:\Users\Admin\AppData\Local\directory\name.exe
  "C:\Users\Admin\AppData\Local\Temp\e080f9706527c90237f613bdb674112e2b5a6e2e14138498dc31397661fb7efb.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4908
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\e080f9706527c90237f613bdb674112e2b5a6e2e14138498dc31397661fb7efb.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1816
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\SysWOW64\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1140
    - - C:\Windows\SysWOW64\choice.exe
        
        choice /C Y /N /D Y /T 3
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:640

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

C:\Users\Admin\AppData\Local\directory\name.exe

Filesize
1.1MB

MD5
e82db51cc781d6b53a1c430334237d8b

SHA1
8631d3b51ad60a2172686bdca75230db1d4d980b

SHA256
e080f9706527c90237f613bdb674112e2b5a6e2e14138498dc31397661fb7efb

SHA512
b191c4a30b68cb840f28e043c9237c0f536703096f2021716480adff82b8e53c0342d95668e6d5f3e766801cf03fc39277af4916a7f17e906de5b806e7996dcf

Download Submit
memory/1816-17-0x0000000004DA0000-0x0000000004DC6000-memory.dmp

Filesize
152KB

Download
memory/1816-12-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1816-13-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1816-14-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1816-15-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1816-16-0x000000007415E000-0x000000007415F000-memory.dmp

Filesize
4KB

Download
memory/1816-18-0x00000000055C0000-0x0000000005B64000-memory.dmp

Filesize
5.6MB

Download
memory/1816-19-0x0000000005110000-0x00000000051AC000-memory.dmp

Filesize
624KB

Download
memory/1816-21-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4908-10-0x0000000003BF0000-0x0000000003DF0000-memory.dmp

Filesize
2.0MB

Download
memory/5096-2-0x00000000042D0000-0x00000000046D0000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing