snakekeylogger | 5fa4b219229c79211a8ee98bc323c26b132f436622c7187a55e1490a92738807

General

Target

e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe
Size

745KB
MD5

e5399ed40f9428a0149b57d996a7b28c
SHA1

04849f967bb906b59be5c57e66c6fde8cd906166
SHA256

5fa4b219229c79211a8ee98bc323c26b132f436622c7187a55e1490a92738807
SHA512

259cb530f0109444efe8e18229ea4ed42564454e7908a9324ece45f63466b6345c44e87494013784bc1bba346c13466f4e86bf0a6a084ddca72ee6797ae658b1
SSDEEP

12288:CbeiOPd4cS7s/M/P5qfHvtwGDAV6ZCwznvHo1sMnsuIjTZ81gHp5pHnjEZ+5MAAK:yepS7s/M/PgfHvtw606VfKs8W1wyTjVn

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.fortissoftwaresolution.com
Port:
587
Username:
[email protected]
Password:
Fortis@123
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/2892-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2892-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2892-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2892-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2892-20-0x0000000000400000-0x0000000000424000-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 2068 set thread context of 2892	2068	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2660	2892	WerFault.exe	31

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	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2892	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2892	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2892	2068	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2892	2068	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2892	2068	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2892	2068	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2892	2068	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2892	2068	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2892	2068	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2892	2068	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe	31
PID 2068 wrote to memory of 2892	2068	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe	31
PID 2892 wrote to memory of 2660	2892	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe	32
PID 2892 wrote to memory of 2660	2892	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe	32
PID 2892 wrote to memory of 2660	2892	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe	32
PID 2892 wrote to memory of 2660	2892	e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e5399ed40f9428a0149b57d996a7b28c_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 1580
    3⤵
    - Program crash
    PID:2660

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

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Downloads

memory/2068-0-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/2068-1-0x00000000013A0000-0x0000000001460000-memory.dmp

Filesize
768KB

Download
memory/2068-2-0x0000000000E50000-0x0000000000ED2000-memory.dmp

Filesize
520KB

Download
memory/2068-3-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2068-4-0x00000000004F0000-0x0000000000506000-memory.dmp

Filesize
88KB

Download
memory/2068-5-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/2068-6-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2068-7-0x00000000068A0000-0x000000000692A000-memory.dmp

Filesize
552KB

Download
memory/2068-8-0x0000000000D00000-0x0000000000D26000-memory.dmp

Filesize
152KB

Download
memory/2068-23-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2892-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2892-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2892-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2892-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2892-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2892-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2892-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2892-22-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2892-21-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2892-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2892-24-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2892-25-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2892-26-0x0000000074700000-0x0000000074DEE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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