snakekeylogger | be9229b4f9e3e523ff9562fcbb16a68b3707e6bd8192813352506471583eb6c0

General

Target

cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe
Size

846KB
MD5

cdedf79a0a0bc6535e4c89124beee5c8
SHA1

56e07564f400dbcb7766a505b170ccc0d7e98a23
SHA256

be9229b4f9e3e523ff9562fcbb16a68b3707e6bd8192813352506471583eb6c0
SHA512

5caaee5faf0ab875803cda11b6c6a36cd69ff8c569ac1a8499b4504db67daaf05f1881d2d643935f2b0510fc79a60169b148022b67e0b2bdf9615067ae33d05f
SSDEEP

24576:i9wmFAvjfb7hxLjIL4ZXlWrR0RxQKboH:iwN7Hh9jIL4xlWi/v0H

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.metroofind.com
Port:
587
Username:
[email protected]
Password:
info@2018
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/3604-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe

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
34	checkip.dyndns.org
36	freegeoip.app
37	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1468 set thread context of 3604	1468	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	93

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2624	3604	WerFault.exe	93

System Location Discovery: System Language Discovery 1 TTPs 3 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	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
764	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3604	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3604	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1468 wrote to memory of 764	1468	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	91
PID 1468 wrote to memory of 764	1468	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	91
PID 1468 wrote to memory of 764	1468	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	91
PID 1468 wrote to memory of 3604	1468	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	93
PID 1468 wrote to memory of 3604	1468	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	93
PID 1468 wrote to memory of 3604	1468	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	93
PID 1468 wrote to memory of 3604	1468	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	93
PID 1468 wrote to memory of 3604	1468	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	93
PID 1468 wrote to memory of 3604	1468	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	93
PID 1468 wrote to memory of 3604	1468	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	93
PID 1468 wrote to memory of 3604	1468	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1468
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VGLujtcDfT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6184.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:764
- C:\Users\Admin\AppData\Local\Temp\cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 1788
    3⤵
    - Program crash
    PID:2624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3604 -ip 3604
1⤵
PID:1752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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\cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6184.tmp

Filesize
1KB

MD5
b46e0066b3cb21b7f230a671f333b87c

SHA1
bfde778a3f2cc2968f71adbb912ef0e162f9bf58

SHA256
d9373c6c935773a690b38d41e705426dc96d12f772e3244308f88a3fe5bff317

SHA512
b2166266a56c0a4be38998cad66f83dd3f30f80a6fb3df861b9066b09d71fbae1eca6f954af2d24eb85dc1e6ab5bf662e51e83daf21689b47d1eca1a57ce052e

Download Submit
memory/1468-5-0x0000000004B90000-0x0000000004B9A000-memory.dmp

Filesize
40KB

Download
memory/1468-11-0x0000000006740000-0x00000000067D2000-memory.dmp

Filesize
584KB

Download
memory/1468-4-0x0000000004CA0000-0x0000000004D32000-memory.dmp

Filesize
584KB

Download
memory/1468-0-0x00000000752DE000-0x00000000752DF000-memory.dmp

Filesize
4KB

Download
memory/1468-6-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/1468-7-0x0000000004D40000-0x0000000004D96000-memory.dmp

Filesize
344KB

Download
memory/1468-8-0x0000000005080000-0x0000000005096000-memory.dmp

Filesize
88KB

Download
memory/1468-9-0x00000000752DE000-0x00000000752DF000-memory.dmp

Filesize
4KB

Download
memory/1468-10-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/1468-3-0x0000000005250000-0x00000000057F4000-memory.dmp

Filesize
5.6MB

Download
memory/1468-12-0x0000000008DA0000-0x0000000008DC6000-memory.dmp

Filesize
152KB

Download
memory/1468-2-0x0000000004C00000-0x0000000004C9C000-memory.dmp

Filesize
624KB

Download
memory/1468-21-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/1468-1-0x0000000000110000-0x00000000001E8000-memory.dmp

Filesize
864KB

Download
memory/3604-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3604-22-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/3604-23-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/3604-24-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads