snakekeylogger | 4ac9b6a9a2e4787dcf2f85ac31200933d3e3a01b9a0410c13ffc46277a1d3a16

General

Target

ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe
Size

710KB
MD5

ee3071fbf7d91381442734c6145a11fa
SHA1

ba0a843115aa24d3ea4734f9329d5b19ed435c20
SHA256

4ac9b6a9a2e4787dcf2f85ac31200933d3e3a01b9a0410c13ffc46277a1d3a16
SHA512

ad496a7b34ab9d842fa04069b051030ed840cd4b33fbf23aa09babaab9f34a5593e32b0a224c038f9d8ab17f1c61f611fb777b54cf9fc36ce060274e520dd936
SSDEEP

12288:+HauZjuFWsGB55UXkktw4mMz0VLmkeSsqqYvz+q84n86oAH5cC0oQJ0VU5V6fJKT:kZjNhuXkWwxMwDenWz+28mHSUUP6fJKT

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.bncfood.ly
Port:
587
Username:
[email protected]
Password:
n7X=nOFS^O[[+a9{l$
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/836-14-0x0000000000400000-0x0000000000424000-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
32	checkip.dyndns.org
34	freegeoip.app
35	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4512 set thread context of 836	4512	ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe	99

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1888	836	WerFault.exe	99

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	ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
836	ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	836	ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4512 wrote to memory of 836	4512	ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe	99
PID 4512 wrote to memory of 836	4512	ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe	99
PID 4512 wrote to memory of 836	4512	ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe	99
PID 4512 wrote to memory of 836	4512	ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe	99
PID 4512 wrote to memory of 836	4512	ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe	99
PID 4512 wrote to memory of 836	4512	ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe	99
PID 4512 wrote to memory of 836	4512	ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe	99
PID 4512 wrote to memory of 836	4512	ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4512
- C:\Users\Admin\AppData\Local\Temp\ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 1364
    3⤵
    - Program crash
    PID:1888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 836 -ip 836
1⤵
PID:1484

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\ee3071fbf7d91381442734c6145a11fa_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/836-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/836-20-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/836-19-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/836-17-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4512-5-0x000000000A250000-0x000000000A2E2000-memory.dmp

Filesize
584KB

Download
memory/4512-12-0x0000000006360000-0x00000000063EA000-memory.dmp

Filesize
552KB

Download
memory/4512-7-0x00000000026A0000-0x00000000026AA000-memory.dmp

Filesize
40KB

Download
memory/4512-8-0x0000000005070000-0x00000000050C6000-memory.dmp

Filesize
344KB

Download
memory/4512-9-0x0000000005EF0000-0x0000000005F06000-memory.dmp

Filesize
88KB

Download
memory/4512-10-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/4512-11-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4512-6-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4512-13-0x0000000006980000-0x00000000069A4000-memory.dmp

Filesize
144KB

Download
memory/4512-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/4512-4-0x000000000A940000-0x000000000AEE4000-memory.dmp

Filesize
5.6MB

Download
memory/4512-3-0x000000000A2F0000-0x000000000A38C000-memory.dmp

Filesize
624KB

Download
memory/4512-18-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4512-2-0x00000000071D0000-0x000000000724C000-memory.dmp

Filesize
496KB

Download
memory/4512-1-0x0000000000370000-0x0000000000428000-memory.dmp

Filesize
736KB

Download

Analysis

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