snakekeylogger | 439e74a8249cffddfcfb854525b8016f9f4da588938f6443e388b7f976053b27

Analysis

max time kernel
139s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 01:34

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General

Target

552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe
Size

1.1MB
MD5

65e2a9349c75ee34280992ed2e7aa548
SHA1

d57c9017e2cbdb589c2698d899ee7f9063e35142
SHA256

552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa
SHA512

c9e75dc48d42b67cada4b0e91123439c39d1609f241c40e39b0e7461befc1f9016e1c0e13f4046f9c3556284e5ff7befbd810c1bdf48fa7744fe510678c07796
SSDEEP

12288:7fioXCFj7X9WyhW9f1hL5JyqPY3dhaGIUZo6Pku:eoX4tWb1Jy/hvhK6Pt

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
[email protected]
Password:
fY,FLoadtsiF

Signatures

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

Processes:

resource yara_rule

behavioral2/memory/2968-4-0x0000000000400000-0x0000000000426000-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

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

Processes:

552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe

description pid process target process

PID 2772 set thread context of 2968 2772 552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe jsc.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

jsc.exe

pid process

2968 jsc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

jsc.exe

description pid process

Token: SeDebugPrivilege 2968 jsc.exe

resource	yara_rule
behavioral2/memory/2968-4-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

flow	ioc
8	checkip.dyndns.org

description	pid	process	target process
PID 2772 set thread context of 2968	2772	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	jsc.exe

pid	process
2968	jsc.exe

description	pid	process
Token: SeDebugPrivilege	2968	jsc.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exejsc.execmd.exe

description	pid	process	target process
PID 2772 wrote to memory of 4084	2772	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	CasPol.exe
PID 2772 wrote to memory of 4084	2772	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	CasPol.exe
PID 2772 wrote to memory of 4084	2772	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	CasPol.exe
PID 2772 wrote to memory of 2968	2772	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	jsc.exe
PID 2772 wrote to memory of 2968	2772	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	jsc.exe
PID 2772 wrote to memory of 2968	2772	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	jsc.exe
PID 2772 wrote to memory of 2968	2772	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	jsc.exe
PID 2772 wrote to memory of 2968	2772	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	jsc.exe
PID 2772 wrote to memory of 2968	2772	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	jsc.exe
PID 2772 wrote to memory of 2968	2772	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	jsc.exe
PID 2772 wrote to memory of 2968	2772	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	jsc.exe
PID 2772 wrote to memory of 4476	2772	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	jsc.exe
PID 2772 wrote to memory of 4476	2772	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	jsc.exe
PID 2772 wrote to memory of 4476	2772	552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe	jsc.exe
PID 2968 wrote to memory of 2904	2968	jsc.exe	cmd.exe
PID 2968 wrote to memory of 2904	2968	jsc.exe	cmd.exe
PID 2968 wrote to memory of 2904	2968	jsc.exe	cmd.exe
PID 2904 wrote to memory of 2384	2904	cmd.exe	choice.exe
PID 2904 wrote to memory of 2384	2904	cmd.exe	choice.exe
PID 2904 wrote to memory of 2384	2904	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe
"C:\Users\Admin\AppData\Local\Temp\552e61ad619a32a252b5a7e52dfee9aff417040e147e34bf0111e3f89dc433aa.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2772

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
PID:4084

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2968

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:2904

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:2384

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
2⤵
PID:4476

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3936 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
1⤵
PID:4716

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2772-0-0x00007FFD3FDC3000-0x00007FFD3FDC5000-memory.dmp

Filesize
8KB

Download
memory/2772-1-0x000001D45EE00000-0x000001D45EE08000-memory.dmp

Filesize
32KB

Download
memory/2772-2-0x00007FFD3FDC0000-0x00007FFD40881000-memory.dmp

Filesize
10.8MB

Download
memory/2772-3-0x000001D45F1A0000-0x000001D45F21A000-memory.dmp

Filesize
488KB

Download
memory/2772-9-0x00007FFD3FDC0000-0x00007FFD40881000-memory.dmp

Filesize
10.8MB

Download
memory/2968-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2968-5-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

Filesize
4KB

Download
memory/2968-6-0x0000000005B50000-0x00000000060F4000-memory.dmp

Filesize
5.6MB

Download
memory/2968-7-0x00000000054D0000-0x000000000556C000-memory.dmp

Filesize
624KB

Download
memory/2968-8-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/2968-11-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download