snakekeylogger | cdb27cbc1e485ca7b7c3f4f2eb90015befdf7991cb5742814ccf0c18bea2af11

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 06:15

Target

tmpbxqsv0kl.exe
Size

481KB
MD5

a8a7ded2a82dc5650d018a55944ed7f6
SHA1

78ea0f8f73c8533b21900e20242df96ec1c56ce0
SHA256

cdb27cbc1e485ca7b7c3f4f2eb90015befdf7991cb5742814ccf0c18bea2af11
SHA512

3e2878b6cc46a71556e0f57e5b92c51595e39fe069d16974ee79f9f7ea9cbe9d073d2c467049862b6f23fff404bb8714e1919e39621606e4052e01e50e8cbce7
SSDEEP

6144:ZXuAPKbl6eAs+AYJAmp1sWosos1kKBY0SQBhhASbOF7HAAPq/XtLMfFUYK8tvlC8:ZXuBxOukAVzAAylLMfCYK8tv

Score

10^/10

Family

snakekeylogger

Credentials

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Snake Keylogger payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/4504-10-0x0000000000390000-0x00000000003B6000-memory.dmp 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.

Processes:

flow ioc

2 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

tmpbxqsv0kl.exe

description pid process target process

PID 1644 set thread context of 4504 1644 tmpbxqsv0kl.exe tmpbxqsv0kl.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3160 4504 WerFault.exe tmpbxqsv0kl.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

tmpbxqsv0kl.exe

pid process

4504 tmpbxqsv0kl.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tmpbxqsv0kl.exe

description pid process

Token: SeDebugPrivilege 4504 tmpbxqsv0kl.exe

resource	yara_rule
behavioral2/memory/4504-10-0x0000000000390000-0x00000000003B6000-memory.dmp	family_snakekeylogger

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 1644 set thread context of 4504	1644	tmpbxqsv0kl.exe	tmpbxqsv0kl.exe

pid	pid_target	process	target process
3160	4504	WerFault.exe	tmpbxqsv0kl.exe

pid	process
4504	tmpbxqsv0kl.exe

description	pid	process
Token: SeDebugPrivilege	4504	tmpbxqsv0kl.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

tmpbxqsv0kl.exe

description	pid	process	target process
PID 1644 wrote to memory of 4504	1644	tmpbxqsv0kl.exe	tmpbxqsv0kl.exe
PID 1644 wrote to memory of 4504	1644	tmpbxqsv0kl.exe	tmpbxqsv0kl.exe
PID 1644 wrote to memory of 4504	1644	tmpbxqsv0kl.exe	tmpbxqsv0kl.exe
PID 1644 wrote to memory of 4504	1644	tmpbxqsv0kl.exe	tmpbxqsv0kl.exe
PID 1644 wrote to memory of 4504	1644	tmpbxqsv0kl.exe	tmpbxqsv0kl.exe
PID 1644 wrote to memory of 4504	1644	tmpbxqsv0kl.exe	tmpbxqsv0kl.exe
PID 1644 wrote to memory of 4504	1644	tmpbxqsv0kl.exe	tmpbxqsv0kl.exe
PID 1644 wrote to memory of 4504	1644	tmpbxqsv0kl.exe	tmpbxqsv0kl.exe

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 1448
3⤵
- Program crash
PID:3160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4504 -ip 4504
1⤵
PID:2656

memory/1644-6-0x0000000004FE0000-0x0000000005034000-memory.dmp

Filesize
336KB

Download
memory/1644-0-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/1644-2-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/1644-3-0x0000000004EF0000-0x0000000004F82000-memory.dmp

Filesize
584KB

Download
memory/1644-4-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1644-5-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

Filesize
40KB

Download
memory/1644-1-0x0000000000440000-0x00000000004BE000-memory.dmp

Filesize
504KB

Download
memory/1644-7-0x0000000005220000-0x00000000052BC000-memory.dmp

Filesize
624KB

Download
memory/1644-14-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1644-8-0x0000000005160000-0x0000000005168000-memory.dmp

Filesize
32KB

Download
memory/4504-11-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4504-12-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4504-10-0x0000000000390000-0x00000000003B6000-memory.dmp

Filesize
152KB

Download
memory/4504-15-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download