snakekeylogger | 3bc8db6d86cd166bd99ccbda398625cfbf1015529b7432c22db08a9030dfa87e

General

Target

b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe
Size

798KB
MD5

d6e177e8a6efdbb56fc0c4bbc8d38bc1
SHA1

2e74ee7b4684c4b2792fc544a46b406342282490
SHA256

b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e
SHA512

1e20b6e80ab27d7781600611a397dd24bcf5392928c23466a4404186e15c2aa3ef2e8f179b8858f35dea41e0f5c3ddead49245b4a6f78c2067421643b4fca4b7
SSDEEP

12288:/wRfEuYbi5DyeIwAgw8PWb3DkY4pR/SxazhMo8TpCRGr8rCqDmut:lmF5w8PWbgjhMoqpi1

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5336386315:AAFr4275liluBmKq3DdynSzdvBY-y98fXrU/sendMessage?chat_id=1736922894

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2496-144-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.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.

flow	ioc
54	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3508 set thread context of 2496	3508	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe	103

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2364	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4136	powershell.exe
4136	powershell.exe
2496	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe
2496	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe
4136	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4136	powershell.exe
Token: SeDebugPrivilege	2496	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 4136	3508	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe	99
PID 3508 wrote to memory of 4136	3508	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe	99
PID 3508 wrote to memory of 4136	3508	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe	99
PID 3508 wrote to memory of 2364	3508	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe	101
PID 3508 wrote to memory of 2364	3508	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe	101
PID 3508 wrote to memory of 2364	3508	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe	101
PID 3508 wrote to memory of 2496	3508	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe	103
PID 3508 wrote to memory of 2496	3508	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe	103
PID 3508 wrote to memory of 2496	3508	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe	103
PID 3508 wrote to memory of 2496	3508	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe	103
PID 3508 wrote to memory of 2496	3508	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe	103
PID 3508 wrote to memory of 2496	3508	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe	103
PID 3508 wrote to memory of 2496	3508	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe	103
PID 3508 wrote to memory of 2496	3508	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe	103

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe

C:\Users\Admin\AppData\Local\Temp\b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe
"C:\Users\Admin\AppData\Local\Temp\b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3508
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\solgutrgvA.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4136
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\solgutrgvA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp83A7.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2364
- C:\Users\Admin\AppData\Local\Temp\b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe
  "C:\Users\Admin\AppData\Local\Temp\b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2496

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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\b494899f8b5837b0fd6c11cf251967fecd3a77c73bf19b688813d6da1d04ec5e.exe.log

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp83A7.tmp

Filesize
1KB

MD5
d7990a694e41d262a0de5fc168482000

SHA1
363d942e49febd6b581bd097a19e863ba62daf72

SHA256
eaf334a2e416e2143de00cbe327ce6e7348dbdc63cc0ec4101654f7e53e955c9

SHA512
ed0bd3a46c672b698f87c2a03d63448ed656407e35684dccd7808627428d5e03c45490c35af2a54face027c6876073009de558a7303eb54253e75396ff8aab99

Download Submit
memory/2496-153-0x0000000006580000-0x0000000006742000-memory.dmp

Filesize
1.8MB

Download
memory/2496-144-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2496-152-0x0000000006190000-0x00000000061A4000-memory.dmp

Filesize
80KB

Download
memory/3508-136-0x00000000098A0000-0x000000000993C000-memory.dmp

Filesize
624KB

Download
memory/3508-137-0x0000000009A00000-0x0000000009A66000-memory.dmp

Filesize
408KB

Download
memory/3508-135-0x0000000004BC0000-0x0000000004BCA000-memory.dmp

Filesize
40KB

Download
memory/3508-134-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/3508-132-0x0000000000160000-0x000000000022C000-memory.dmp

Filesize
816KB

Download
memory/3508-133-0x0000000005200000-0x00000000057A4000-memory.dmp

Filesize
5.6MB

Download
memory/4136-148-0x0000000004C80000-0x0000000004CE6000-memory.dmp

Filesize
408KB

Download
memory/4136-154-0x0000000006B80000-0x0000000006BB2000-memory.dmp

Filesize
200KB

Download
memory/4136-147-0x0000000004920000-0x0000000004942000-memory.dmp

Filesize
136KB

Download
memory/4136-142-0x0000000004DB0000-0x00000000053D8000-memory.dmp

Filesize
6.2MB

Download
memory/4136-149-0x0000000004C50000-0x0000000004C60000-memory.dmp

Filesize
64KB

Download
memory/4136-150-0x0000000005A50000-0x0000000005B5E000-memory.dmp

Filesize
1.1MB

Download
memory/4136-151-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

Filesize
120KB

Download
memory/4136-140-0x00000000020C0000-0x00000000020F6000-memory.dmp

Filesize
216KB

Download
memory/4136-145-0x0000000004970000-0x0000000004A02000-memory.dmp

Filesize
584KB

Download
memory/4136-155-0x000000006FED0000-0x000000006FF1C000-memory.dmp

Filesize
304KB

Download
memory/4136-156-0x0000000006B60000-0x0000000006B7E000-memory.dmp

Filesize
120KB

Download
memory/4136-157-0x0000000007550000-0x0000000007BCA000-memory.dmp

Filesize
6.5MB

Download
memory/4136-158-0x0000000006F00000-0x0000000006F1A000-memory.dmp

Filesize
104KB

Download
memory/4136-159-0x0000000006F80000-0x0000000006F8A000-memory.dmp

Filesize
40KB

Download
memory/4136-160-0x00000000070C0000-0x0000000007110000-memory.dmp

Filesize
320KB

Download
memory/4136-161-0x00000000071B0000-0x0000000007246000-memory.dmp

Filesize
600KB

Download
memory/4136-162-0x0000000007120000-0x000000000712E000-memory.dmp

Filesize
56KB

Download
memory/4136-163-0x0000000007180000-0x000000000719A000-memory.dmp

Filesize
104KB

Download
memory/4136-164-0x0000000007170000-0x0000000007178000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads