snakekeylogger | a8ea252fb4e4a33f0ce9804645ee891dd3ae09a4b3527efb4b190a34940e6e87

General

Target

23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe
Size

797KB
MD5

23a8fd781917ff6a1eb7d65f5b1c7402
SHA1

c7cc78bb3640ddf8f3635d5cbc76b53c566923e0
SHA256

a8ea252fb4e4a33f0ce9804645ee891dd3ae09a4b3527efb4b190a34940e6e87
SHA512

e64a1c6e002d3e6a3ab2ac1b56828139eaa129f8132737baace23f814f49b48a06ebcfa1e786974bf1eae29b2acc3114fa761c2ba36a61d7b8c69b1adc66083a
SSDEEP

12288:YlO61tgmJ6Tta1/DwhHK7z68Y9IoSSQPxDe5CzyDwvZO1:YCTQ1wsLYnMPxDe5CzyEvZO1

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/2760-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2760-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2760-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2760-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2760-11-0x0000000000400000-0x0000000000424000-memory.dmp	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 2832 set thread context of 2760	2832	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	2760	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	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2760	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2760	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2832 wrote to memory of 2760	2832	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	31
PID 2832 wrote to memory of 2760	2832	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	31
PID 2832 wrote to memory of 2760	2832	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	31
PID 2832 wrote to memory of 2760	2832	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	31
PID 2832 wrote to memory of 2760	2832	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	31
PID 2832 wrote to memory of 2760	2832	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	31
PID 2832 wrote to memory of 2760	2832	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	31
PID 2832 wrote to memory of 2760	2832	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	31
PID 2832 wrote to memory of 2760	2832	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	31
PID 2760 wrote to memory of 2716	2760	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	32
PID 2760 wrote to memory of 2716	2760	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	32
PID 2760 wrote to memory of 2716	2760	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	32
PID 2760 wrote to memory of 2716	2760	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2832
- C:\Users\Admin\AppData\Local\Temp\23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 1580
    3⤵
    - Program crash
    PID:2716

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/2760-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2760-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2760-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2760-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2760-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2760-23-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2760-22-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2760-21-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2760-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2760-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2760-19-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2760-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-6-0x00000000053D0000-0x000000000545E000-memory.dmp

Filesize
568KB

Download
memory/2832-3-0x0000000000CB0000-0x0000000000CC6000-memory.dmp

Filesize
88KB

Download
memory/2832-4-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/2832-0-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/2832-2-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-20-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2832-7-0x00000000044E0000-0x0000000004506000-memory.dmp

Filesize
152KB

Download
memory/2832-1-0x0000000001010000-0x00000000010DE000-memory.dmp

Filesize
824KB

Download
memory/2832-5-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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