snakekeylogger | 4d98563c239f53f4181159da9c54738b2a4282e4b2070c246ec2333a3b32f4c0

General

Target

d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe
Size

822KB
MD5

d28d7aca2535db8b6acea23d96f49d0a
SHA1

54458aa08d071bab4ff1b9b128754c852ee3f7c9
SHA256

4d98563c239f53f4181159da9c54738b2a4282e4b2070c246ec2333a3b32f4c0
SHA512

d9a4ea0fb57375b8d7903374f92c8ffa88512bf53f7a8bbc9c7046fa51d9d48d634e4408f6808dd4d5dbc1444235e7e1939068c84b3fa15795a65faf7129d645
SSDEEP

24576:3+KkPp9AR95ym9q4W9X4vCcO0x8OT4JS1:wPpKRyR74D7TE

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.haciendacantalagua.com
Port:
587
Username:
[email protected]
Password:
N0m1n@s*2014
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/2628-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2628-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2628-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2628-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2628-12-0x0000000000400000-0x0000000000424000-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
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2856 set thread context of 2628	2856	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	2628	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	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2628	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2628	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2628	2856	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2628	2856	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2628	2856	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2628	2856	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2628	2856	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2628	2856	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2628	2856	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2628	2856	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2628	2856	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	31
PID 2628 wrote to memory of 2776	2628	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	32
PID 2628 wrote to memory of 2776	2628	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	32
PID 2628 wrote to memory of 2776	2628	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	32
PID 2628 wrote to memory of 2776	2628	d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Users\Admin\AppData\Local\Temp\d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d28d7aca2535db8b6acea23d96f49d0a_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 1572
    3⤵
    - Program crash
    PID:2776

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/2628-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2628-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2628-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2628-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2628-28-0x0000000074100000-0x00000000747EE000-memory.dmp

Filesize
6.9MB

Download
memory/2628-27-0x0000000074100000-0x00000000747EE000-memory.dmp

Filesize
6.9MB

Download
memory/2628-26-0x0000000074100000-0x00000000747EE000-memory.dmp

Filesize
6.9MB

Download
memory/2628-24-0x0000000074100000-0x00000000747EE000-memory.dmp

Filesize
6.9MB

Download
memory/2628-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2628-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2628-29-0x0000000074100000-0x00000000747EE000-memory.dmp

Filesize
6.9MB

Download
memory/2628-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2628-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2856-6-0x0000000007E20000-0x0000000007EB2000-memory.dmp

Filesize
584KB

Download
memory/2856-1-0x0000000000940000-0x0000000000A14000-memory.dmp

Filesize
848KB

Download
memory/2856-3-0x0000000000420000-0x0000000000436000-memory.dmp

Filesize
88KB

Download
memory/2856-7-0x0000000004380000-0x00000000043A6000-memory.dmp

Filesize
152KB

Download
memory/2856-25-0x0000000074100000-0x00000000747EE000-memory.dmp

Filesize
6.9MB

Download
memory/2856-2-0x0000000074100000-0x00000000747EE000-memory.dmp

Filesize
6.9MB

Download
memory/2856-5-0x0000000074100000-0x00000000747EE000-memory.dmp

Filesize
6.9MB

Download
memory/2856-4-0x000000007410E000-0x000000007410F000-memory.dmp

Filesize
4KB

Download
memory/2856-0-0x000000007410E000-0x000000007410F000-memory.dmp

Filesize
4KB

Download

Analysis

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