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 5 IoCs

resource	yara_rule
behavioral1/memory/532-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/532-29-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/532-25-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/532-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/532-17-0x0000000000400000-0x0000000000424000-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
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 532	2672	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	32

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
2952	532	WerFault.exe	32

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
2556	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
532	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	532	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2556	2672	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2556	2672	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2556	2672	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2556	2672	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	30
PID 2672 wrote to memory of 532	2672	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	32
PID 2672 wrote to memory of 532	2672	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	32
PID 2672 wrote to memory of 532	2672	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	32
PID 2672 wrote to memory of 532	2672	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	32
PID 2672 wrote to memory of 532	2672	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	32
PID 2672 wrote to memory of 532	2672	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	32
PID 2672 wrote to memory of 532	2672	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	32
PID 2672 wrote to memory of 532	2672	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	32
PID 2672 wrote to memory of 532	2672	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	32
PID 532 wrote to memory of 2952	532	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	33
PID 532 wrote to memory of 2952	532	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	33
PID 532 wrote to memory of 2952	532	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	33
PID 532 wrote to memory of 2952	532	cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cdedf79a0a0bc6535e4c89124beee5c8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VGLujtcDfT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAD11.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2556
- 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
  - Suspicious use of WriteProcessMemory
  PID:532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 1584
    3⤵
    - Program crash
    PID:2952

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

System Information Discovery

1

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\Temp\tmpAD11.tmp

Filesize
1KB

MD5
1b8aefb695c6941f5bd4038f326e5871

SHA1
a871a0d27cf507e18c8ea8fa087d8d25fdb7d7e8

SHA256
e4b7b2931889b6073364694e328a02e4d8daf1de0d3b12dc00a8ab0591ed1620

SHA512
60e849a612c553ece9d755077b87b9ee2c967bf525f52514bc058f771aeba16ee03d844f1566378e3ce080beec2ecb018623349225331274ac30856c26e97086

Download Submit
memory/532-30-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/532-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/532-34-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/532-33-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/532-32-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/532-31-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/532-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/532-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/532-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/532-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/532-29-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/532-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/532-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2672-2-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-0-0x000000007431E000-0x000000007431F000-memory.dmp

Filesize
4KB

Download
memory/2672-28-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-1-0x0000000000F60000-0x0000000001038000-memory.dmp

Filesize
864KB

Download
memory/2672-7-0x0000000000B30000-0x0000000000B56000-memory.dmp

Filesize
152KB

Download
memory/2672-6-0x0000000005420000-0x00000000054B2000-memory.dmp

Filesize
584KB

Download
memory/2672-5-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2672-4-0x000000007431E000-0x000000007431F000-memory.dmp

Filesize
4KB

Download
memory/2672-3-0x0000000000210000-0x0000000000226000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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