snakekeylogger | ff777a5e6a54f56d5452624ec6f0cd6938ba286ce648176efeec46fcceed5286

General

Target

31c0fb555469b0836b447b2e71c8fd74.exe
Size

682KB
MD5

31c0fb555469b0836b447b2e71c8fd74
SHA1

85a52ac681c856927403114207455b1cc42d38a0
SHA256

ff777a5e6a54f56d5452624ec6f0cd6938ba286ce648176efeec46fcceed5286
SHA512

7d549ef196dbb3701c4c4b83ef6a7b7e455ebc45d00037e399f5cf44a3909bd12ca21aee5bc07dbd96a5df2a50b39004e342840e2527349eba9cbb5e6f08d473
SSDEEP

12288:361tZZr9L7kX0F1CEgkEXQwko3b2VvRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRs:361tZL3kY0EgnXQOL

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.product-secured.com
Port:
21
Username:
[email protected]
Password:
575K5(MaZro2575K5(MaZro2

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://ftp.product-secured.com/
Port:
21
Username:
[email protected]
Password:
575K5(MaZro2575K5(MaZro2

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1660-7-0x0000000000830000-0x0000000000856000-memory.dmp	family_snakekeylogger
behavioral2/memory/1660-14-0x0000000005190000-0x00000000051A0000-memory.dmp	family_snakekeylogger

Executes dropped EXE 3 IoCs

Processes:

svchost.exesvchost.exesvchost.exe

pid process

464 svchost.exe
1572 svchost.exe
1344 svchost.exe
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
464	svchost.exe
1572	svchost.exe
1344	svchost.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

31c0fb555469b0836b447b2e71c8fd74.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	31c0fb555469b0836b447b2e71c8fd74.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	31c0fb555469b0836b447b2e71c8fd74.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	31c0fb555469b0836b447b2e71c8fd74.exe

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

56 checkip.dyndns.org

flow	ioc
56	checkip.dyndns.org

Suspicious use of SetThreadContext 2 IoCs

Processes:

31c0fb555469b0836b447b2e71c8fd74.exesvchost.exe

description	pid	process	target process
PID 4364 set thread context of 1660	4364	31c0fb555469b0836b447b2e71c8fd74.exe	31c0fb555469b0836b447b2e71c8fd74.exe
PID 464 set thread context of 1572	464	svchost.exe	svchost.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

3448 schtasks.exe
4888 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

31c0fb555469b0836b447b2e71c8fd74.exesvchost.exe

pid process

1660 31c0fb555469b0836b447b2e71c8fd74.exe
1660 31c0fb555469b0836b447b2e71c8fd74.exe
1572 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

31c0fb555469b0836b447b2e71c8fd74.exesvchost.exe

description pid process

Token: SeDebugPrivilege 1660 31c0fb555469b0836b447b2e71c8fd74.exe
Token: SeDebugPrivilege 1572 svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

31c0fb555469b0836b447b2e71c8fd74.exe

pid process

1660 31c0fb555469b0836b447b2e71c8fd74.exe

pid	process
3448	schtasks.exe
4888	schtasks.exe

pid	process
1660	31c0fb555469b0836b447b2e71c8fd74.exe
1660	31c0fb555469b0836b447b2e71c8fd74.exe
1572	svchost.exe

description	pid	process
Token: SeDebugPrivilege	1660	31c0fb555469b0836b447b2e71c8fd74.exe
Token: SeDebugPrivilege	1572	svchost.exe

pid	process
1660	31c0fb555469b0836b447b2e71c8fd74.exe

Suspicious use of WriteProcessMemory 40 IoCs

Processes:

31c0fb555469b0836b447b2e71c8fd74.execmd.exesvchost.execmd.exe

description	pid	process	target process
PID 4364 wrote to memory of 1660	4364	31c0fb555469b0836b447b2e71c8fd74.exe	31c0fb555469b0836b447b2e71c8fd74.exe
PID 4364 wrote to memory of 1660	4364	31c0fb555469b0836b447b2e71c8fd74.exe	31c0fb555469b0836b447b2e71c8fd74.exe
PID 4364 wrote to memory of 1660	4364	31c0fb555469b0836b447b2e71c8fd74.exe	31c0fb555469b0836b447b2e71c8fd74.exe
PID 4364 wrote to memory of 1660	4364	31c0fb555469b0836b447b2e71c8fd74.exe	31c0fb555469b0836b447b2e71c8fd74.exe
PID 4364 wrote to memory of 1660	4364	31c0fb555469b0836b447b2e71c8fd74.exe	31c0fb555469b0836b447b2e71c8fd74.exe
PID 4364 wrote to memory of 1660	4364	31c0fb555469b0836b447b2e71c8fd74.exe	31c0fb555469b0836b447b2e71c8fd74.exe
PID 4364 wrote to memory of 1660	4364	31c0fb555469b0836b447b2e71c8fd74.exe	31c0fb555469b0836b447b2e71c8fd74.exe
PID 4364 wrote to memory of 1660	4364	31c0fb555469b0836b447b2e71c8fd74.exe	31c0fb555469b0836b447b2e71c8fd74.exe
PID 4364 wrote to memory of 2768	4364	31c0fb555469b0836b447b2e71c8fd74.exe	cmd.exe
PID 4364 wrote to memory of 2768	4364	31c0fb555469b0836b447b2e71c8fd74.exe	cmd.exe
PID 4364 wrote to memory of 2768	4364	31c0fb555469b0836b447b2e71c8fd74.exe	cmd.exe
PID 4364 wrote to memory of 1724	4364	31c0fb555469b0836b447b2e71c8fd74.exe	cmd.exe
PID 4364 wrote to memory of 1724	4364	31c0fb555469b0836b447b2e71c8fd74.exe	cmd.exe
PID 4364 wrote to memory of 1724	4364	31c0fb555469b0836b447b2e71c8fd74.exe	cmd.exe
PID 4364 wrote to memory of 1580	4364	31c0fb555469b0836b447b2e71c8fd74.exe	cmd.exe
PID 4364 wrote to memory of 1580	4364	31c0fb555469b0836b447b2e71c8fd74.exe	cmd.exe
PID 4364 wrote to memory of 1580	4364	31c0fb555469b0836b447b2e71c8fd74.exe	cmd.exe
PID 1724 wrote to memory of 3448	1724	cmd.exe	schtasks.exe
PID 1724 wrote to memory of 3448	1724	cmd.exe	schtasks.exe
PID 1724 wrote to memory of 3448	1724	cmd.exe	schtasks.exe
PID 464 wrote to memory of 1572	464	svchost.exe	svchost.exe
PID 464 wrote to memory of 1572	464	svchost.exe	svchost.exe
PID 464 wrote to memory of 1572	464	svchost.exe	svchost.exe
PID 464 wrote to memory of 1572	464	svchost.exe	svchost.exe
PID 464 wrote to memory of 1572	464	svchost.exe	svchost.exe
PID 464 wrote to memory of 1572	464	svchost.exe	svchost.exe
PID 464 wrote to memory of 1572	464	svchost.exe	svchost.exe
PID 464 wrote to memory of 1572	464	svchost.exe	svchost.exe
PID 464 wrote to memory of 1484	464	svchost.exe	cmd.exe
PID 464 wrote to memory of 1484	464	svchost.exe	cmd.exe
PID 464 wrote to memory of 1484	464	svchost.exe	cmd.exe
PID 464 wrote to memory of 956	464	svchost.exe	cmd.exe
PID 464 wrote to memory of 956	464	svchost.exe	cmd.exe
PID 464 wrote to memory of 956	464	svchost.exe	cmd.exe
PID 464 wrote to memory of 2852	464	svchost.exe	cmd.exe
PID 464 wrote to memory of 2852	464	svchost.exe	cmd.exe
PID 464 wrote to memory of 2852	464	svchost.exe	cmd.exe
PID 956 wrote to memory of 4888	956	cmd.exe	schtasks.exe
PID 956 wrote to memory of 4888	956	cmd.exe	schtasks.exe
PID 956 wrote to memory of 4888	956	cmd.exe	schtasks.exe

outlook_office_path 1 IoCs

Processes:

31c0fb555469b0836b447b2e71c8fd74.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	31c0fb555469b0836b447b2e71c8fd74.exe

outlook_win_path 1 IoCs

Processes:

31c0fb555469b0836b447b2e71c8fd74.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	31c0fb555469b0836b447b2e71c8fd74.exe

C:\Users\Admin\AppData\Local\Temp\31c0fb555469b0836b447b2e71c8fd74.exe
"C:\Users\Admin\AppData\Local\Temp\31c0fb555469b0836b447b2e71c8fd74.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4364

C:\Users\Admin\AppData\Local\Temp\31c0fb555469b0836b447b2e71c8fd74.exe
"C:\Users\Admin\AppData\Local\Temp\31c0fb555469b0836b447b2e71c8fd74.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1660

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:2768

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:1724

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
3⤵
- Creates scheduled task(s)
PID:3448

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\31c0fb555469b0836b447b2e71c8fd74.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
2⤵
PID:1580

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:464

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
"C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1572

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
2⤵
PID:1484

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:956

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
3⤵
- Creates scheduled task(s)
PID:4888

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
2⤵
PID:2852

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
1⤵
- Executes dropped EXE
PID:1344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
520B

MD5
03febbff58da1d3318c31657d89c8542

SHA1
c9e017bd9d0a4fe533795b227c855935d86c2092

SHA256
5164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4

SHA512
3750c372bbca1892e9c1b34681d592c693e725a8b149c3d6938079cd467628cec42c4293b0d886b57a786abf45f5e7229247b3445001774e3e793ff5a3accfa3

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
682KB

MD5
31c0fb555469b0836b447b2e71c8fd74

SHA1
85a52ac681c856927403114207455b1cc42d38a0

SHA256
ff777a5e6a54f56d5452624ec6f0cd6938ba286ce648176efeec46fcceed5286

SHA512
7d549ef196dbb3701c4c4b83ef6a7b7e455ebc45d00037e399f5cf44a3909bd12ca21aee5bc07dbd96a5df2a50b39004e342840e2527349eba9cbb5e6f08d473

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
682KB

MD5
31c0fb555469b0836b447b2e71c8fd74

SHA1
85a52ac681c856927403114207455b1cc42d38a0

SHA256
ff777a5e6a54f56d5452624ec6f0cd6938ba286ce648176efeec46fcceed5286

SHA512
7d549ef196dbb3701c4c4b83ef6a7b7e455ebc45d00037e399f5cf44a3909bd12ca21aee5bc07dbd96a5df2a50b39004e342840e2527349eba9cbb5e6f08d473

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
682KB

MD5
31c0fb555469b0836b447b2e71c8fd74

SHA1
85a52ac681c856927403114207455b1cc42d38a0

SHA256
ff777a5e6a54f56d5452624ec6f0cd6938ba286ce648176efeec46fcceed5286

SHA512
7d549ef196dbb3701c4c4b83ef6a7b7e455ebc45d00037e399f5cf44a3909bd12ca21aee5bc07dbd96a5df2a50b39004e342840e2527349eba9cbb5e6f08d473

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
682KB

MD5
31c0fb555469b0836b447b2e71c8fd74

SHA1
85a52ac681c856927403114207455b1cc42d38a0

SHA256
ff777a5e6a54f56d5452624ec6f0cd6938ba286ce648176efeec46fcceed5286

SHA512
7d549ef196dbb3701c4c4b83ef6a7b7e455ebc45d00037e399f5cf44a3909bd12ca21aee5bc07dbd96a5df2a50b39004e342840e2527349eba9cbb5e6f08d473

Download Submit
memory/464-32-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/464-26-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/464-25-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1344-35-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1572-33-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1572-31-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1660-8-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1660-14-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/1660-16-0x0000000006250000-0x0000000006412000-memory.dmp

Filesize
1.8MB

Download
memory/1660-17-0x0000000006420000-0x00000000064B2000-memory.dmp

Filesize
584KB

Download
memory/1660-18-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1660-19-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/1660-20-0x00000000067E0000-0x00000000067EA000-memory.dmp

Filesize
40KB

Download
memory/1660-21-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/1660-22-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/1660-15-0x0000000006030000-0x0000000006080000-memory.dmp

Filesize
320KB

Download
memory/1660-7-0x0000000000830000-0x0000000000856000-memory.dmp

Filesize
152KB

Download
memory/1660-10-0x0000000004D70000-0x0000000004E0C000-memory.dmp

Filesize
624KB

Download
memory/4364-11-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4364-0-0x0000000000C00000-0x0000000000CB0000-memory.dmp

Filesize
704KB

Download
memory/4364-6-0x0000000005910000-0x0000000005954000-memory.dmp

Filesize
272KB

Download
memory/4364-5-0x0000000003040000-0x0000000003050000-memory.dmp

Filesize
64KB

Download
memory/4364-4-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4364-3-0x0000000003040000-0x0000000003050000-memory.dmp

Filesize
64KB

Download
memory/4364-2-0x0000000005B80000-0x0000000006124000-memory.dmp

Filesize
5.6MB

Download
memory/4364-1-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads