snakekeylogger | 0dd0c3082323a331ad2d5d36f5f7f3ac11826772077df7462da3229525d97862

Analysis

max time kernel
132s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2023 07:01

Target

9336e1b94359080686ac7d96212cd60c.exe
Size

458KB
MD5

9336e1b94359080686ac7d96212cd60c
SHA1

8cccdb6b4fbd9eee8ba4fe398c32da41f160b6f3
SHA256

0dd0c3082323a331ad2d5d36f5f7f3ac11826772077df7462da3229525d97862
SHA512

5a3ccf855581e51a188eee350928dbb56293ba345490b188207101f0ddb4162b5ca0eae12d0a65aedb6255be9e989c25d33d25a21a2d238b064892af24563ba1
SSDEEP

6144:Rk5+kbkZJ0aU7BfOp+1nRReEgNac8E9baVa0+f9g819Ri9WFYop10:Rk5Zki1pPOocCVax919RaW+w2

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/1680-7-0x0000000000400000-0x0000000000424000-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

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

Processes:

9336e1b94359080686ac7d96212cd60c.exe

description pid process target process

PID 3672 set thread context of 1680 3672 9336e1b94359080686ac7d96212cd60c.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5000 1680 WerFault.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegAsm.exe

pid process

1680 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 1680 RegAsm.exe

flow	ioc
19	checkip.dyndns.org

description	pid	process	target process
PID 3672 set thread context of 1680	3672	9336e1b94359080686ac7d96212cd60c.exe	RegAsm.exe

pid	pid_target	process	target process
5000	1680	WerFault.exe	RegAsm.exe

pid	process
1680	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1680	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

9336e1b94359080686ac7d96212cd60c.exe

description	pid	process	target process
PID 3672 wrote to memory of 1680	3672	9336e1b94359080686ac7d96212cd60c.exe	RegAsm.exe
PID 3672 wrote to memory of 1680	3672	9336e1b94359080686ac7d96212cd60c.exe	RegAsm.exe
PID 3672 wrote to memory of 1680	3672	9336e1b94359080686ac7d96212cd60c.exe	RegAsm.exe
PID 3672 wrote to memory of 1680	3672	9336e1b94359080686ac7d96212cd60c.exe	RegAsm.exe
PID 3672 wrote to memory of 1680	3672	9336e1b94359080686ac7d96212cd60c.exe	RegAsm.exe
PID 3672 wrote to memory of 1680	3672	9336e1b94359080686ac7d96212cd60c.exe	RegAsm.exe
PID 3672 wrote to memory of 1680	3672	9336e1b94359080686ac7d96212cd60c.exe	RegAsm.exe
PID 3672 wrote to memory of 1680	3672	9336e1b94359080686ac7d96212cd60c.exe	RegAsm.exe

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 1612
3⤵
- Program crash
PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1680 -ip 1680
1⤵
PID:2064

memory/1680-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1680-15-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/1680-14-0x0000000005540000-0x0000000005550000-memory.dmp

Filesize
64KB

Download
memory/1680-13-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/1680-12-0x0000000005540000-0x0000000005550000-memory.dmp

Filesize
64KB

Download
memory/1680-11-0x00000000052D0000-0x000000000536C000-memory.dmp

Filesize
624KB

Download
memory/1680-10-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/3672-3-0x00000000057D0000-0x0000000005862000-memory.dmp

Filesize
584KB

Download
memory/3672-9-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/3672-6-0x00000000057B0000-0x00000000057BA000-memory.dmp

Filesize
40KB

Download
memory/3672-5-0x0000000005A20000-0x0000000005A30000-memory.dmp

Filesize
64KB

Download
memory/3672-4-0x0000000005870000-0x00000000058A6000-memory.dmp

Filesize
216KB

Download
memory/3672-1-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/3672-2-0x0000000005D80000-0x0000000006324000-memory.dmp

Filesize
5.6MB

Download
memory/3672-0-0x0000000000D70000-0x0000000000DE8000-memory.dmp

Filesize
480KB

Download