snakekeylogger | c4acb39fb93d5956f061a9ab463a596a28e5f9d3a6a62e43f1cbf7de55835d4f

Analysis

max time kernel
125s
max time network
49s
platform
windows10-2004_x64
resource
win10v2004-20231201-en
resource tags

arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2023 05:21

Target

PO2012066373 -23-pages-2-3.exe
Size

530KB
MD5

1e9bd17b41b3d22d9f1d0ede3af18439
SHA1

37cbc2fc2bb09be167af47fd22a5f51d1be73383
SHA256

9a14222cf7f17d59fc5c4a1eff5fbfd662bf4d42c6355258d10e25c8f4ff8f2f
SHA512

06905c18205bdfa87eb73fe050177e915502295952fd70f73edb5b258842c953b41afc18187a2370a0bd92561438dbccc74655b595e38ba3c34add9bcf462764
SSDEEP

12288:KmPQaueH5qMz95lgBCDAjAFLExSdyw3xodJMqFVVU7kFtSCsqhKpkKlxdVx2:KmNqMz95OcDqAaEcFVMuACFirdVx

Score

10^/10

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4500-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral2/memory/4500-15-0x0000000005660000-0x0000000005670000-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

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

Processes:

PO2012066373 -23-pages-2-3.exe

description pid process target process

PID 2180 set thread context of 4500 2180 PO2012066373 -23-pages-2-3.exe RegSvcs.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3652 4500 WerFault.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

PO2012066373 -23-pages-2-3.exeRegSvcs.exe

pid process

2180 PO2012066373 -23-pages-2-3.exe
2180 PO2012066373 -23-pages-2-3.exe
4500 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO2012066373 -23-pages-2-3.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2180 PO2012066373 -23-pages-2-3.exe
Token: SeDebugPrivilege 4500 RegSvcs.exe

flow	ioc
6	checkip.dyndns.org

description	pid	process	target process
PID 2180 set thread context of 4500	2180	PO2012066373 -23-pages-2-3.exe	RegSvcs.exe

pid	pid_target	process	target process
3652	4500	WerFault.exe	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2180	PO2012066373 -23-pages-2-3.exe
Token: SeDebugPrivilege	4500	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PO2012066373 -23-pages-2-3.exe

description	pid	process	target process
PID 2180 wrote to memory of 1448	2180	PO2012066373 -23-pages-2-3.exe	RegSvcs.exe
PID 2180 wrote to memory of 1448	2180	PO2012066373 -23-pages-2-3.exe	RegSvcs.exe
PID 2180 wrote to memory of 1448	2180	PO2012066373 -23-pages-2-3.exe	RegSvcs.exe
PID 2180 wrote to memory of 4500	2180	PO2012066373 -23-pages-2-3.exe	RegSvcs.exe
PID 2180 wrote to memory of 4500	2180	PO2012066373 -23-pages-2-3.exe	RegSvcs.exe
PID 2180 wrote to memory of 4500	2180	PO2012066373 -23-pages-2-3.exe	RegSvcs.exe
PID 2180 wrote to memory of 4500	2180	PO2012066373 -23-pages-2-3.exe	RegSvcs.exe
PID 2180 wrote to memory of 4500	2180	PO2012066373 -23-pages-2-3.exe	RegSvcs.exe
PID 2180 wrote to memory of 4500	2180	PO2012066373 -23-pages-2-3.exe	RegSvcs.exe
PID 2180 wrote to memory of 4500	2180	PO2012066373 -23-pages-2-3.exe	RegSvcs.exe
PID 2180 wrote to memory of 4500	2180	PO2012066373 -23-pages-2-3.exe	RegSvcs.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 1408
3⤵
- Program crash
PID:3652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4500 -ip 4500
1⤵
PID:4628

memory/2180-8-0x00000000069C0000-0x00000000069CA000-memory.dmp

Filesize
40KB

Download
memory/2180-6-0x0000000005CC0000-0x0000000005CDA000-memory.dmp

Filesize
104KB

Download
memory/2180-2-0x0000000005D00000-0x00000000062A4000-memory.dmp

Filesize
5.6MB

Download
memory/2180-3-0x0000000005750000-0x00000000057E2000-memory.dmp

Filesize
584KB

Download
memory/2180-0-0x0000000000C90000-0x0000000000D1A000-memory.dmp

Filesize
552KB

Download
memory/2180-5-0x00000000056F0000-0x00000000056FA000-memory.dmp

Filesize
40KB

Download
memory/2180-1-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/2180-7-0x00000000069B0000-0x00000000069B8000-memory.dmp

Filesize
32KB

Download
memory/2180-4-0x00000000059C0000-0x00000000059D0000-memory.dmp

Filesize
64KB

Download
memory/2180-9-0x0000000006C40000-0x0000000006CA0000-memory.dmp

Filesize
384KB

Download
memory/2180-10-0x0000000009260000-0x00000000092FC000-memory.dmp

Filesize
624KB

Download
memory/2180-14-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4500-13-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4500-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4500-15-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/4500-16-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download