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 1 IoCs

resource	yara_rule
behavioral2/memory/1836-13-0x0000000000400000-0x0000000000424000-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
27	checkip.dyndns.org
30	freegeoip.app
31	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1664 set thread context of 1836	1664	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	90

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3824	1836	WerFault.exe	90

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
1836	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1836	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 1836	1664	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	90
PID 1664 wrote to memory of 1836	1664	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	90
PID 1664 wrote to memory of 1836	1664	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	90
PID 1664 wrote to memory of 1836	1664	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	90
PID 1664 wrote to memory of 1836	1664	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	90
PID 1664 wrote to memory of 1836	1664	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	90
PID 1664 wrote to memory of 1836	1664	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	90
PID 1664 wrote to memory of 1836	1664	23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe	90

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:1664
- 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
  PID:1836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 1780
    3⤵
    - Program crash
    PID:3824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1836 -ip 1836
1⤵
PID:2912

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\23a8fd781917ff6a1eb7d65f5b1c7402_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/1664-8-0x00000000073C0000-0x00000000073D6000-memory.dmp

Filesize
88KB

Download
memory/1664-3-0x0000000005FF0000-0x0000000006594000-memory.dmp

Filesize
5.6MB

Download
memory/1664-10-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/1664-11-0x0000000007480000-0x000000000750E000-memory.dmp

Filesize
568KB

Download
memory/1664-5-0x00000000059B0000-0x00000000059BA000-memory.dmp

Filesize
40KB

Download
memory/1664-6-0x0000000005BD0000-0x0000000005C26000-memory.dmp

Filesize
344KB

Download
memory/1664-7-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/1664-0-0x000000007521E000-0x000000007521F000-memory.dmp

Filesize
4KB

Download
memory/1664-9-0x000000007521E000-0x000000007521F000-memory.dmp

Filesize
4KB

Download
memory/1664-2-0x0000000005910000-0x00000000059AC000-memory.dmp

Filesize
624KB

Download
memory/1664-4-0x0000000005A40000-0x0000000005AD2000-memory.dmp

Filesize
584KB

Download
memory/1664-12-0x0000000009AA0000-0x0000000009AC6000-memory.dmp

Filesize
152KB

Download
memory/1664-17-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/1664-1-0x0000000000FC0000-0x000000000108E000-memory.dmp

Filesize
824KB

Download
memory/1836-16-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/1836-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1836-18-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/1836-19-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing