snakekeylogger | 1b7416ccd14d77c3e32acd8de94d7a3e41d7c615ce2fe04ab9254025fade1464

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24-12-2023 21:46

Target

139d42abb395bab309612cb3bd31b4bd.exe
Size

439KB
MD5

139d42abb395bab309612cb3bd31b4bd
SHA1

12173902ddd86e520055c09c2ec33528bd272411
SHA256

1b7416ccd14d77c3e32acd8de94d7a3e41d7c615ce2fe04ab9254025fade1464
SHA512

7610c136ea0a5fcab3e1529d9c4b87e875db3bd55ed5ff185c6c075b844ced8a94b0aaa7bcb929ada80d5970ded2384d9dc061f0eeda1ee12c95b048422039db
SSDEEP

12288:Vf1cG+DGoqS09iJOCDyjqkoocU9rF0vdSPntqW5B:vDGlJOljvoC9rGvIPntzB

Score

10^/10

Family

snakekeylogger

Credentials

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

Snake Keylogger payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1096-7-0x0000000000400000-0x0000000000448000-memory.dmp	family_snakekeylogger
behavioral1/memory/1096-5-0x0000000000400000-0x0000000000448000-memory.dmp	family_snakekeylogger
behavioral1/memory/1096-3-0x0000000000400000-0x0000000000448000-memory.dmp	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.

Processes:

flow ioc

2 checkip.dyndns.org
4 freegeoip.app
5 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

139d42abb395bab309612cb3bd31b4bd.exe

description pid process target process

PID 2928 set thread context of 1096 2928 139d42abb395bab309612cb3bd31b4bd.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

MSBuild.exe

pid process

1096 MSBuild.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

139d42abb395bab309612cb3bd31b4bd.exe

pid process

2928 139d42abb395bab309612cb3bd31b4bd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 1096 MSBuild.exe

description	pid	process	target process
PID 2928 set thread context of 1096	2928	139d42abb395bab309612cb3bd31b4bd.exe	MSBuild.exe

pid	process
1096	MSBuild.exe

pid	process
2928	139d42abb395bab309612cb3bd31b4bd.exe

description	pid	process
Token: SeDebugPrivilege	1096	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

139d42abb395bab309612cb3bd31b4bd.exeMSBuild.exe

description	pid	process	target process
PID 2928 wrote to memory of 1096	2928	139d42abb395bab309612cb3bd31b4bd.exe	MSBuild.exe
PID 2928 wrote to memory of 1096	2928	139d42abb395bab309612cb3bd31b4bd.exe	MSBuild.exe
PID 2928 wrote to memory of 1096	2928	139d42abb395bab309612cb3bd31b4bd.exe	MSBuild.exe
PID 2928 wrote to memory of 1096	2928	139d42abb395bab309612cb3bd31b4bd.exe	MSBuild.exe
PID 2928 wrote to memory of 1096	2928	139d42abb395bab309612cb3bd31b4bd.exe	MSBuild.exe
PID 1096 wrote to memory of 2380	1096	MSBuild.exe	dw20.exe
PID 1096 wrote to memory of 2380	1096	MSBuild.exe	dw20.exe
PID 1096 wrote to memory of 2380	1096	MSBuild.exe	dw20.exe
PID 1096 wrote to memory of 2380	1096	MSBuild.exe	dw20.exe

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 588
3⤵
PID:2380

memory/1096-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1096-5-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1096-10-0x0000000000B60000-0x0000000000BA0000-memory.dmp

Filesize
256KB

Download
memory/1096-9-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/1096-8-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/1096-3-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1096-12-0x0000000074620000-0x0000000074BCB000-memory.dmp

Filesize
5.7MB

Download
memory/1096-13-0x0000000000B60000-0x0000000000BA0000-memory.dmp

Filesize
256KB

Download
memory/2380-11-0x0000000002870000-0x0000000002871000-memory.dmp

Filesize
4KB

Download
memory/2928-2-0x0000000000290000-0x0000000000292000-memory.dmp

Filesize
8KB

Download
memory/2928-1-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download