snakekeylogger | 48390eb59fdea14012e0c48d7036b77356a1ba0318c446d5b75dcc897883096b

General

Target

f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe
Size

1.1MB
MD5

f6bf150be5bb2b8f7760cbfb5cff8516
SHA1

8e57b80e0e3d5d1283251d5cbd687f7177bdac0c
SHA256

48390eb59fdea14012e0c48d7036b77356a1ba0318c446d5b75dcc897883096b
SHA512

a68694e2b6455231ab69525283b99ec4ff6a0980f603474f61c02cde3a9b7bb9e9dd3c9d35128efe6ad9d321bf72726f9b62895251caeee39c58ffe01f44241b
SSDEEP

24576:CwTM08xJoPJuaO80BunLet7jsfjTjw5w0TydSf/do3h3/AXdXKO9VpAPqv:CwTMLmJua2Bu4w7Tjyw0ldDQ

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.fortissoftwaresolution.com
Port:
587
Username:
[email protected]
Password:
Fortis@123
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2416-6-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

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
30	checkip.dyndns.org
32	freegeoip.app
33	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 632 set thread context of 2416	632	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe	99

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
632	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe
2416	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	632	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe
Token: SeDebugPrivilege	2416	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe
Token: SeRestorePrivilege	4444	dw20.exe
Token: SeBackupPrivilege	4444	dw20.exe
Token: SeBackupPrivilege	4444	dw20.exe
Token: SeBackupPrivilege	4444	dw20.exe
Token: SeBackupPrivilege	4444	dw20.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 632 wrote to memory of 2416	632	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe	99
PID 632 wrote to memory of 2416	632	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe	99
PID 632 wrote to memory of 2416	632	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe	99
PID 632 wrote to memory of 2416	632	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe	99
PID 632 wrote to memory of 2416	632	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe	99
PID 632 wrote to memory of 2416	632	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe	99
PID 632 wrote to memory of 2416	632	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe	99
PID 632 wrote to memory of 2416	632	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe	99
PID 2416 wrote to memory of 4444	2416	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe	101
PID 2416 wrote to memory of 4444	2416	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe	101
PID 2416 wrote to memory of 4444	2416	f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe	101

C:\Users\Admin\AppData\Local\Temp\f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:632
- C:\Users\Admin\AppData\Local\Temp\f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f6bf150be5bb2b8f7760cbfb5cff8516_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 1780
    3⤵
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:4444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

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/632-0-0x0000000075542000-0x0000000075543000-memory.dmp

Filesize
4KB

Download
memory/632-1-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download
memory/632-2-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download
memory/632-3-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download
memory/632-4-0x0000000075542000-0x0000000075543000-memory.dmp

Filesize
4KB

Download
memory/632-5-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download
memory/632-10-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download
memory/2416-6-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/2416-8-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download
memory/2416-9-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download
memory/2416-17-0x0000000075540000-0x0000000075AF1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads