snakekeylogger | db10e4331d6379d0f7c17f8c000b43a399621745526f1286f85ff3361d5299b9

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2023 07:17

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General

Target

contract.exe
Size

570KB
MD5

3c448192bfb521f123506e0a385eb6da
SHA1

04de893d8e6adf340bae48b7b829398725a98208
SHA256

db10e4331d6379d0f7c17f8c000b43a399621745526f1286f85ff3361d5299b9
SHA512

b419879d15d50ac97c9b6f2fb7575a948815ca52fbff41bfd80a751d3d1500fddd009ea25c9f55e1c1843e4b32ae1ba5878de447cd40619dd2441439c81eccb0
SSDEEP

12288:M397phPSx6aQH5nJUhUQ7uWZkceauwUeZeKBPNY4URAQmbCp:M39dlSgTKSQ7u+NrhUWeKBy

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.mct2.co.za
Port:
587
Username:
[email protected]
Password:
00000

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/3724-12-0x0000000000400000-0x0000000000424000-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

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

Processes:

contract.exe

description pid process target process

PID 1624 set thread context of 3724 1624 contract.exe contract.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4828 3724 WerFault.exe contract.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

contract.exe

pid process

3724 contract.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

contract.exe

description pid process

Token: SeDebugPrivilege 3724 contract.exe

flow	ioc
6	checkip.dyndns.org

description	pid	process	target process
PID 1624 set thread context of 3724	1624	contract.exe	contract.exe

pid	pid_target	process	target process
4828	3724	WerFault.exe	contract.exe

pid	process
3724	contract.exe

description	pid	process
Token: SeDebugPrivilege	3724	contract.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

contract.exe

description	pid	process	target process
PID 1624 wrote to memory of 3724	1624	contract.exe	contract.exe
PID 1624 wrote to memory of 3724	1624	contract.exe	contract.exe
PID 1624 wrote to memory of 3724	1624	contract.exe	contract.exe
PID 1624 wrote to memory of 3724	1624	contract.exe	contract.exe
PID 1624 wrote to memory of 3724	1624	contract.exe	contract.exe
PID 1624 wrote to memory of 3724	1624	contract.exe	contract.exe
PID 1624 wrote to memory of 3724	1624	contract.exe	contract.exe
PID 1624 wrote to memory of 3724	1624	contract.exe	contract.exe

C:\Users\Admin\AppData\Local\Temp\contract.exe
"C:\Users\Admin\AppData\Local\Temp\contract.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1624

C:\Users\Admin\AppData\Local\Temp\contract.exe
"C:\Users\Admin\AppData\Local\Temp\contract.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3724 -s 1448
3⤵
- Program crash
PID:4828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3724 -ip 3724
1⤵
PID:4556

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\contract.exe.log

Filesize
1KB

MD5
b7b9acb869ccc7f7ecb5304ec0384dee

SHA1
6a90751c95817903ee833d59a0abbef425a613b3

SHA256
8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

SHA512
7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

Download Submit
memory/1624-8-0x0000000008F30000-0x0000000008F38000-memory.dmp

Filesize
32KB

Download
memory/1624-5-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/1624-9-0x0000000002930000-0x000000000293A000-memory.dmp

Filesize
40KB

Download
memory/1624-4-0x0000000004FA0000-0x00000000052F4000-memory.dmp

Filesize
3.3MB

Download
memory/1624-10-0x0000000006770000-0x00000000067CE000-memory.dmp

Filesize
376KB

Download
memory/1624-6-0x0000000005400000-0x000000000540A000-memory.dmp

Filesize
40KB

Download
memory/1624-7-0x0000000006970000-0x000000000698A000-memory.dmp

Filesize
104KB

Download
memory/1624-11-0x0000000009F40000-0x0000000009FDC000-memory.dmp

Filesize
624KB

Download
memory/1624-3-0x0000000004F00000-0x0000000004F92000-memory.dmp

Filesize
584KB

Download
memory/1624-2-0x0000000005410000-0x00000000059B4000-memory.dmp

Filesize
5.6MB

Download
memory/1624-0-0x00000000005A0000-0x0000000000634000-memory.dmp

Filesize
592KB

Download
memory/1624-16-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/1624-1-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/3724-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3724-15-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/3724-17-0x0000000005690000-0x00000000056A0000-memory.dmp

Filesize
64KB

Download
memory/3724-18-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download