snakekeylogger | c22373df43abb6b72c0399a20f7c1c98c5affe0ca60e545223428aae48c82b04

General

Target

c22373df43abb6b72c0399a20f7c1c98c5affe0ca60e545223428aae48c82b04.exe
Size

589KB
MD5

84d8c23ba97d01959bbbcf2643b39c93
SHA1

18c4a0f3d086d03b7b43fdf9da23148b69140b54
SHA256

c22373df43abb6b72c0399a20f7c1c98c5affe0ca60e545223428aae48c82b04
SHA512

37330d0c686f116db0b03b76114c412e1b525ab9fe8620fb2c7898a0f9e24c0b1d8c48bc1e6b22f4a2e705c3c4c651fd2d6e7247751bd7b453e0d9955ab42811
SSDEEP

12288:jjWa+Rv3h4AXOAmLO27gNAEpHGxrDDpQ37VYD1Gmywi6SAsKHa:QkAya29+HGlDDpKuD16w9sw

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.internationaluniforms.com
Port:
587
Username:
[email protected]
Password:
New2022!
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/1472-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
28	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2360 set thread context of 1472	2360	c22373df43abb6b72c0399a20f7c1c98c5affe0ca60e545223428aae48c82b04.exe	94

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5036	1472	WerFault.exe	94

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	c22373df43abb6b72c0399a20f7c1c98c5affe0ca60e545223428aae48c82b04.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1472	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1472	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 1472	2360	c22373df43abb6b72c0399a20f7c1c98c5affe0ca60e545223428aae48c82b04.exe	94
PID 2360 wrote to memory of 1472	2360	c22373df43abb6b72c0399a20f7c1c98c5affe0ca60e545223428aae48c82b04.exe	94
PID 2360 wrote to memory of 1472	2360	c22373df43abb6b72c0399a20f7c1c98c5affe0ca60e545223428aae48c82b04.exe	94
PID 2360 wrote to memory of 1472	2360	c22373df43abb6b72c0399a20f7c1c98c5affe0ca60e545223428aae48c82b04.exe	94
PID 2360 wrote to memory of 1472	2360	c22373df43abb6b72c0399a20f7c1c98c5affe0ca60e545223428aae48c82b04.exe	94
PID 2360 wrote to memory of 1472	2360	c22373df43abb6b72c0399a20f7c1c98c5affe0ca60e545223428aae48c82b04.exe	94
PID 2360 wrote to memory of 1472	2360	c22373df43abb6b72c0399a20f7c1c98c5affe0ca60e545223428aae48c82b04.exe	94
PID 2360 wrote to memory of 1472	2360	c22373df43abb6b72c0399a20f7c1c98c5affe0ca60e545223428aae48c82b04.exe	94

C:\Users\Admin\AppData\Local\Temp\c22373df43abb6b72c0399a20f7c1c98c5affe0ca60e545223428aae48c82b04.exe
"C:\Users\Admin\AppData\Local\Temp\c22373df43abb6b72c0399a20f7c1c98c5affe0ca60e545223428aae48c82b04.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 1452
    3⤵
    - Program crash
    PID:5036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1472 -ip 1472
1⤵
PID:4532

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/1472-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1472-17-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/1472-16-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/1472-15-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/1472-13-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2360-4-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/2360-6-0x0000000004E30000-0x0000000004ECC000-memory.dmp

Filesize
624KB

Download
memory/2360-7-0x0000000005050000-0x000000000506E000-memory.dmp

Filesize
120KB

Download
memory/2360-8-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/2360-9-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2360-10-0x0000000002420000-0x000000000248A000-memory.dmp

Filesize
424KB

Download
memory/2360-5-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2360-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/2360-14-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2360-3-0x0000000004B80000-0x0000000004C12000-memory.dmp

Filesize
584KB

Download
memory/2360-2-0x0000000005240000-0x00000000057E4000-memory.dmp

Filesize
5.6MB

Download
memory/2360-1-0x0000000000260000-0x00000000002FA000-memory.dmp

Filesize
616KB

Download

Analysis

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