snakekeylogger | 46ace3d6e4ad85d164526928dfc1827743f1f9caa7b46d342e211b807afaf55a

General

Target

210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe
Size

780KB
MD5

210f37c353be6b2739eaba795cd9b65a
SHA1

20bc7ff1b8e44e954290cd243d5f4eecb165b52a
SHA256

46ace3d6e4ad85d164526928dfc1827743f1f9caa7b46d342e211b807afaf55a
SHA512

ab96d81281aa8f09d86df31dd1bf900097e26778c6e3a557e746478fbc1fd3b0968aa0ea5891ff9f25abec373db9f6becf48edefa936abe7f0f06215b1bda2cd
SSDEEP

12288:R6rKqn3qGaNHEyC9/oR9gy5FHK7z9LQ5rMsYPCy+CobTDcQLiKE3dcF+P5FXpucl:RuKKPp9AR95yZAMszyiTDVWKE3zPX

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/900-13-0x0000000000400000-0x0000000000424000-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
32	checkip.dyndns.org
34	freegeoip.app
35	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5024 set thread context of 900	5024	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	91

Program crash 1 IoCs

pid	pid_target	Process	procid_target
508	900	WerFault.exe	91

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	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
900	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	900	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5024 wrote to memory of 900	5024	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	91
PID 5024 wrote to memory of 900	5024	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	91
PID 5024 wrote to memory of 900	5024	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	91
PID 5024 wrote to memory of 900	5024	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	91
PID 5024 wrote to memory of 900	5024	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	91
PID 5024 wrote to memory of 900	5024	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	91
PID 5024 wrote to memory of 900	5024	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	91
PID 5024 wrote to memory of 900	5024	210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5024
- C:\Users\Admin\AppData\Local\Temp\210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 1800
    3⤵
    - Program crash
    PID:508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 900 -ip 900
1⤵
PID:1856

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\210f37c353be6b2739eaba795cd9b65a_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/900-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/900-19-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/900-18-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/900-16-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/5024-8-0x0000000006C80000-0x0000000006C96000-memory.dmp

Filesize
88KB

Download
memory/5024-12-0x0000000007450000-0x0000000007474000-memory.dmp

Filesize
144KB

Download
memory/5024-5-0x0000000005850000-0x000000000585A000-memory.dmp

Filesize
40KB

Download
memory/5024-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

Download
memory/5024-9-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

Download
memory/5024-10-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/5024-11-0x0000000007380000-0x000000000740C000-memory.dmp

Filesize
560KB

Download
memory/5024-7-0x0000000005B20000-0x0000000005B76000-memory.dmp

Filesize
344KB

Download
memory/5024-6-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/5024-4-0x0000000005950000-0x00000000059E2000-memory.dmp

Filesize
584KB

Download
memory/5024-3-0x0000000005E60000-0x0000000006404000-memory.dmp

Filesize
5.6MB

Download
memory/5024-17-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/5024-2-0x00000000057A0000-0x000000000583C000-memory.dmp

Filesize
624KB

Download
memory/5024-1-0x0000000000D30000-0x0000000000DF8000-memory.dmp

Filesize
800KB

Download

Analysis

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