snakekeylogger | 9a7a657e728c731ff69db20bfb86f32dea639d2020ed4415821161aced29f7b9

General

Target

2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe
Size

1.2MB
MD5

5f8ca23ce188123d138562e16dbc1f01
SHA1

2e1c49b731a484625f839fa31a6da8ff2da51b8d
SHA256

9a7a657e728c731ff69db20bfb86f32dea639d2020ed4415821161aced29f7b9
SHA512

ac293f8ef341177449d2474b43f9e465c72ce2f69632efa6b6ed95e953fd1d8758cd8081142b9ad76ceda6e154b64f9d98a58ad9351f67fc207a556b9dc4ed25
SSDEEP

24576:40oR2uCGoxHh79hDEiCYScLQotVPKUTyvWX1Qf+ceXj:uCGWF9hDE8F9pKUT3XTce

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5427131313:AAHLyTFmFK4eF7MFmUprVqnaYC6texltEAc/sendMessage?chat_id=5101192817

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4216-143-0x0000000000400000-0x0000000000426000-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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	2e1c49b731a484625f839fa31a6da8ff2da51b8d.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-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2e1c49b731a484625f839fa31a6da8ff2da51b8d.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
31	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1168 set thread context of 4216	1168	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe	89

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
3832	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4216	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe
1352	powershell.exe
1352	powershell.exe
4216	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4216	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe
Token: SeDebugPrivilege	1352	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 1352	1168	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe	85
PID 1168 wrote to memory of 1352	1168	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe	85
PID 1168 wrote to memory of 1352	1168	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe	85
PID 1168 wrote to memory of 3832	1168	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe	87
PID 1168 wrote to memory of 3832	1168	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe	87
PID 1168 wrote to memory of 3832	1168	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe	87
PID 1168 wrote to memory of 4216	1168	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe	89
PID 1168 wrote to memory of 4216	1168	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe	89
PID 1168 wrote to memory of 4216	1168	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe	89
PID 1168 wrote to memory of 4216	1168	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe	89
PID 1168 wrote to memory of 4216	1168	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe	89
PID 1168 wrote to memory of 4216	1168	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe	89
PID 1168 wrote to memory of 4216	1168	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe	89
PID 1168 wrote to memory of 4216	1168	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe

C:\Users\Admin\AppData\Local\Temp\2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe
"C:\Users\Admin\AppData\Local\Temp\2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lzhqmtG.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1352
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lzhqmtG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6457.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3832
- C:\Users\Admin\AppData\Local\Temp\2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe
  "C:\Users\Admin\AppData\Local\Temp\2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4216

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\2e1c49b731a484625f839fa31a6da8ff2da51b8d.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6457.tmp

Filesize
1KB

MD5
53cda435eefcb19020272f9bfba8a8b1

SHA1
6534da365fd02b0c55c2ea58dbd71dfa8f1108fc

SHA256
a558a1561dd96c3f95cd59af32e32c7e499b3af7f7d59e5544c4498ae1d5227e

SHA512
7c2b3c8d273c14d75d0d93dc969fb7976b258e9ab8ce736b23b753ec479462c4e4feaf292c5751804267a1438d2c3582e3188d614478e0dd35aa2b56e48752df

Download Submit
memory/1168-133-0x0000000005470000-0x0000000005A14000-memory.dmp

Filesize
5.6MB

Download
memory/1168-134-0x0000000004E10000-0x0000000004EA2000-memory.dmp

Filesize
584KB

Download
memory/1168-135-0x0000000004ED0000-0x0000000004EDA000-memory.dmp

Filesize
40KB

Download
memory/1168-136-0x00000000075C0000-0x000000000765C000-memory.dmp

Filesize
624KB

Download
memory/1168-132-0x0000000000360000-0x000000000049C000-memory.dmp

Filesize
1.2MB

Download
memory/1352-146-0x0000000005D60000-0x0000000005DC6000-memory.dmp

Filesize
408KB

Download
memory/1352-150-0x0000000070D90000-0x0000000070DDC000-memory.dmp

Filesize
304KB

Download
memory/1352-158-0x0000000007B60000-0x0000000007B68000-memory.dmp

Filesize
32KB

Download
memory/1352-157-0x0000000007B80000-0x0000000007B9A000-memory.dmp

Filesize
104KB

Download
memory/1352-142-0x0000000005630000-0x0000000005C58000-memory.dmp

Filesize
6.2MB

Download
memory/1352-156-0x0000000007A70000-0x0000000007A7E000-memory.dmp

Filesize
56KB

Download
memory/1352-145-0x0000000005580000-0x00000000055A2000-memory.dmp

Filesize
136KB

Download
memory/1352-137-0x0000000000000000-mapping.dmp

Download
memory/1352-147-0x0000000005EC0000-0x0000000005F26000-memory.dmp

Filesize
408KB

Download
memory/1352-148-0x0000000006530000-0x000000000654E000-memory.dmp

Filesize
120KB

Download
memory/1352-149-0x00000000074F0000-0x0000000007522000-memory.dmp

Filesize
200KB

Download
memory/1352-139-0x0000000004FC0000-0x0000000004FF6000-memory.dmp

Filesize
216KB

Download
memory/1352-151-0x0000000006AF0000-0x0000000006B0E000-memory.dmp

Filesize
120KB

Download
memory/1352-152-0x0000000007E80000-0x00000000084FA000-memory.dmp

Filesize
6.5MB

Download
memory/1352-153-0x0000000007840000-0x000000000785A000-memory.dmp

Filesize
104KB

Download
memory/1352-154-0x00000000078B0000-0x00000000078BA000-memory.dmp

Filesize
40KB

Download
memory/1352-155-0x0000000007AC0000-0x0000000007B56000-memory.dmp

Filesize
600KB

Download
memory/3832-138-0x0000000000000000-mapping.dmp

Download
memory/4216-143-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4216-141-0x0000000000000000-mapping.dmp

Download
memory/4216-159-0x00000000063A0000-0x0000000006562000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads