snakekeylogger | c8ec3993f019e1eb809a9087b55a63fca50e09670c5e7747f499af35869fdd7b

General

Target

455924afa33112b4c94ab614a278347a_JaffaCakes118.exe
Size

1.4MB
MD5

455924afa33112b4c94ab614a278347a
SHA1

01ed05d1016a9c9e5725f37f3470cb314df442c3
SHA256

c8ec3993f019e1eb809a9087b55a63fca50e09670c5e7747f499af35869fdd7b
SHA512

1f9e5e82531a6b641a0b460a9213c6fd308e8059bca3b4248483e0789988ecf2fbab5cebc4b2a49eb0bdbc5d4dd68772d397a6634ed2cbfa29b31db9b6b15edc
SSDEEP

12288:/w9XgcivlSgPutqjCnrPMwylOSwdfIhTCEKqDJbVNiYBWT2fXQzDowpNX5tBsvUu:otOvF9Il5eAEdiYBWT2fX2vOf

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.rainspor.com
Port:
587
Username:
[email protected]
Password:
assad123assad
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/2208-13-0x0000000000400000-0x0000000000424000-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
43	checkip.dyndns.org
81	freegeoip.app
82	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4708 set thread context of 2208	4708	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	99

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1556	2208	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	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2208	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 2208	4708	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	99
PID 4708 wrote to memory of 2208	4708	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	99
PID 4708 wrote to memory of 2208	4708	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	99
PID 4708 wrote to memory of 2208	4708	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	99
PID 4708 wrote to memory of 2208	4708	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	99
PID 4708 wrote to memory of 2208	4708	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	99
PID 4708 wrote to memory of 2208	4708	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	99
PID 4708 wrote to memory of 2208	4708	455924afa33112b4c94ab614a278347a_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\455924afa33112b4c94ab614a278347a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\455924afa33112b4c94ab614a278347a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4708
- C:\Users\Admin\AppData\Local\Temp\455924afa33112b4c94ab614a278347a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\455924afa33112b4c94ab614a278347a_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 1464
    3⤵
    - Program crash
    PID:1556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2208 -ip 2208
1⤵
PID:4416

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\455924afa33112b4c94ab614a278347a_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/2208-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2208-20-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/2208-19-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/2208-18-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/2208-16-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/4708-6-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/4708-5-0x00000000050B0000-0x00000000050BA000-memory.dmp

Filesize
40KB

Download
memory/4708-8-0x00000000050E0000-0x00000000050FE000-memory.dmp

Filesize
120KB

Download
memory/4708-9-0x000000007534E000-0x000000007534F000-memory.dmp

Filesize
4KB

Download
memory/4708-10-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/4708-11-0x0000000006000000-0x000000000608E000-memory.dmp

Filesize
568KB

Download
memory/4708-12-0x00000000061D0000-0x00000000061F4000-memory.dmp

Filesize
144KB

Download
memory/4708-7-0x00000000052D0000-0x0000000005326000-memory.dmp

Filesize
344KB

Download
memory/4708-0-0x000000007534E000-0x000000007534F000-memory.dmp

Filesize
4KB

Download
memory/4708-4-0x0000000005140000-0x00000000051D2000-memory.dmp

Filesize
584KB

Download
memory/4708-17-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/4708-3-0x0000000005650000-0x0000000005BF4000-memory.dmp

Filesize
5.6MB

Download
memory/4708-2-0x0000000005000000-0x000000000509C000-memory.dmp

Filesize
624KB

Download
memory/4708-1-0x00000000004E0000-0x000000000064C000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing