snakekeylogger | 1f8342bea464ddc4c770b47680e14f5ebe39e19871bf9ef91ef2d096c1193df5

Analysis

max time kernel
143s
max time network
156s
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 01:27

Target

235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe
Size

3.0MB
MD5

57cb0d1fbbe7e57e906d9bec624ff50f
SHA1

d8eeb1c8e4530d619c7a5927fec5fcc892e0b24f
SHA256

235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5
SHA512

7d0be14e10f4174648cb597b9f8b32883088b9fed59cd4812339cdb379746e49b58dfb357d733fcb9b73c725451b64f6588e328518091b6311ef38c1dc41d886
SSDEEP

12288:RaoerDVWSJRvp61xGNoQOgR4FeGQ5fzF2M9PbxyWnnMRGIliKj:RinVl1Yeo0R4FeHX2qwRFj

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/4520-4-0x0000000000400000-0x0000000000426000-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

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

Processes:

235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe

description pid process target process

PID 656 set thread context of 4520 656 235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe installutil.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

installutil.exe

pid process

4520 installutil.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

installutil.exe

description pid process

Token: SeDebugPrivilege 4520 installutil.exe

resource	yara_rule
behavioral2/memory/4520-4-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

flow	ioc
7	checkip.dyndns.org

description	pid	process	target process
PID 656 set thread context of 4520	656	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	installutil.exe

pid	process
4520	installutil.exe

description	pid	process
Token: SeDebugPrivilege	4520	installutil.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exeinstallutil.execmd.exe

description	pid	process	target process
PID 656 wrote to memory of 4520	656	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	installutil.exe
PID 656 wrote to memory of 4520	656	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	installutil.exe
PID 656 wrote to memory of 4520	656	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	installutil.exe
PID 656 wrote to memory of 4520	656	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	installutil.exe
PID 656 wrote to memory of 4520	656	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	installutil.exe
PID 656 wrote to memory of 4520	656	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	installutil.exe
PID 656 wrote to memory of 4520	656	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	installutil.exe
PID 656 wrote to memory of 4520	656	235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5.exe	installutil.exe
PID 4520 wrote to memory of 380	4520	installutil.exe	cmd.exe
PID 4520 wrote to memory of 380	4520	installutil.exe	cmd.exe
PID 4520 wrote to memory of 380	4520	installutil.exe	cmd.exe
PID 380 wrote to memory of 1936	380	cmd.exe	choice.exe
PID 380 wrote to memory of 1936	380	cmd.exe	choice.exe
PID 380 wrote to memory of 1936	380	cmd.exe	choice.exe

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\installutil.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:380

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=3768 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:4480

memory/656-0-0x00007FF984463000-0x00007FF984465000-memory.dmp

Filesize
8KB

Download
memory/656-1-0x0000019EB98D0000-0x0000019EB98D8000-memory.dmp

Filesize
32KB

Download
memory/656-2-0x00007FF984460000-0x00007FF984F21000-memory.dmp

Filesize
10.8MB

Download
memory/656-3-0x0000019ED3D20000-0x0000019ED3D9A000-memory.dmp

Filesize
488KB

Download
memory/656-5-0x0000019ED3EA0000-0x0000019ED400A000-memory.dmp

Filesize
1.4MB

Download
memory/656-8-0x00007FF984460000-0x00007FF984F21000-memory.dmp

Filesize
10.8MB

Download
memory/4520-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4520-6-0x000000007458E000-0x000000007458F000-memory.dmp

Filesize
4KB

Download
memory/4520-9-0x0000000005840000-0x0000000005DE4000-memory.dmp

Filesize
5.6MB

Download
memory/4520-10-0x0000000005330000-0x00000000053CC000-memory.dmp

Filesize
624KB

Download
memory/4520-11-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/4520-13-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download