snakekeylogger | 4c0539b1d0a6fca3b802d94559079616acdb501b9544f4651cdf114cf7a6d700

General

Target

d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe
Size

859KB
MD5

d1994701f17adae13d520dcac95143a6
SHA1

a300a063c0ff2d7d8fdfc5a02205a61836adfde6
SHA256

4c0539b1d0a6fca3b802d94559079616acdb501b9544f4651cdf114cf7a6d700
SHA512

d095968ed0605e6fe64bed986501ab4ac693d0ee3c199c5d870746fa059ef412833a74aa5b8b7bdb03f596ce58eacdd9047a42c04cb38458d7232c15d2be45ea
SSDEEP

24576:Giz7knty6Ea5oBlQ9AHk5x4+QA4k3Kbog:Giz7kty6EuozQ9AEgj7k60g

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
25
Username:
[email protected]
Password:
BkKMmzZ1
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/4544-13-0x0000000000400000-0x0000000000424000-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
33	checkip.dyndns.org
37	freegeoip.app
38	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1884 set thread context of 4544	1884	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	90

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2428	4544	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	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4544	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4544	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 4544	1884	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	90
PID 1884 wrote to memory of 4544	1884	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	90
PID 1884 wrote to memory of 4544	1884	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	90
PID 1884 wrote to memory of 4544	1884	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	90
PID 1884 wrote to memory of 4544	1884	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	90
PID 1884 wrote to memory of 4544	1884	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	90
PID 1884 wrote to memory of 4544	1884	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	90
PID 1884 wrote to memory of 4544	1884	d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Users\Admin\AppData\Local\Temp\d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 1812
    3⤵
    - Program crash
    PID:2428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4544 -ip 4544
1⤵
PID:2072

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d1994701f17adae13d520dcac95143a6_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/1884-8-0x0000000004FC0000-0x0000000004FD6000-memory.dmp

Filesize
88KB

Download
memory/1884-3-0x0000000005260000-0x0000000005804000-memory.dmp

Filesize
5.6MB

Download
memory/1884-10-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/1884-11-0x0000000006800000-0x0000000006890000-memory.dmp

Filesize
576KB

Download
memory/1884-5-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

Filesize
40KB

Download
memory/1884-6-0x0000000004E50000-0x0000000004EA6000-memory.dmp

Filesize
344KB

Download
memory/1884-7-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/1884-0-0x000000007518E000-0x000000007518F000-memory.dmp

Filesize
4KB

Download
memory/1884-9-0x000000007518E000-0x000000007518F000-memory.dmp

Filesize
4KB

Download
memory/1884-2-0x0000000004BC0000-0x0000000004C5C000-memory.dmp

Filesize
624KB

Download
memory/1884-4-0x0000000004D50000-0x0000000004DE2000-memory.dmp

Filesize
584KB

Download
memory/1884-12-0x0000000008E60000-0x0000000008E84000-memory.dmp

Filesize
144KB

Download
memory/1884-17-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/1884-1-0x00000000001C0000-0x000000000029C000-memory.dmp

Filesize
880KB

Download
memory/4544-16-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/4544-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4544-18-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/4544-19-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download

Analysis

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