snakekeylogger | 49e595816d745be34ae53202b5839e72a30d7245321003fe7a37e1d99508695e

General

Target

JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe
Size

244KB
MD5

1eada844f6d267f4451b9ffa8eba6624
SHA1

11144faece06eb2b3c9c7e19ac3c170b66a351f7
SHA256

49e595816d745be34ae53202b5839e72a30d7245321003fe7a37e1d99508695e
SHA512

1ae7d108ea5e92b4959de64702710d8f9941bff341c3d389d5cf54f1eec1d54697de9eee5d65c0e23f9be34700bde582d2b77577fb3ee811a2c7cf950dd9d726
SSDEEP

6144:ngbDaX+pQ7uDe2bQD3g+UP/hry30vBEZTJ:nghpleCQD3g+UP/sB

Score

10^/10

snakekeylogger discovery keylogger persistence stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.efinancet.shop
Port:
587
Username:
[email protected]
Password:
EmeN]m^8=-oI
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2712-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2712-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2712-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2712-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2712-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\note = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\office\\note.exe\""	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2272 set thread context of 2712	2272	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2620	2712	WerFault.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	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2272	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe
2272	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe
2712	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2272	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe
Token: SeDebugPrivilege	2712	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2712	2272	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe	31
PID 2272 wrote to memory of 2712	2272	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe	31
PID 2272 wrote to memory of 2712	2272	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe	31
PID 2272 wrote to memory of 2712	2272	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe	31
PID 2272 wrote to memory of 2712	2272	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe	31
PID 2272 wrote to memory of 2712	2272	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe	31
PID 2272 wrote to memory of 2712	2272	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe	31
PID 2272 wrote to memory of 2712	2272	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe	31
PID 2272 wrote to memory of 2712	2272	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe	31
PID 2712 wrote to memory of 2620	2712	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe	32
PID 2712 wrote to memory of 2620	2712	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe	32
PID 2712 wrote to memory of 2620	2712	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe	32
PID 2712 wrote to memory of 2620	2712	JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1eada844f6d267f4451b9ffa8eba6624.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 1568
    3⤵
    - Program crash
    PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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/2272-20-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download
memory/2272-1-0x0000000001220000-0x0000000001262000-memory.dmp

Filesize
264KB

Download
memory/2272-2-0x0000000004950000-0x000000000498A000-memory.dmp

Filesize
232KB

Download
memory/2272-3-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download
memory/2272-5-0x0000000000C10000-0x0000000000C2C000-memory.dmp

Filesize
112KB

Download
memory/2272-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/2712-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2712-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2712-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2712-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2712-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2712-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2712-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2712-21-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-22-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-23-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-24-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads