snakekeylogger | ba35baf8db8fa9fb43be006c021133da45e06fa092eee3981feac3244aeaa0e5

General

Target

093deb2724eda99e6a4637fde188cf36.exe
Size

844KB
MD5

093deb2724eda99e6a4637fde188cf36
SHA1

51e50d903b46abb6ed0d5da6a01fa7b1a1d2f6d7
SHA256

ba35baf8db8fa9fb43be006c021133da45e06fa092eee3981feac3244aeaa0e5
SHA512

13f613a20c376275952b737ae05f32fba514c4476bdafb96614de889f135a26a6108ed1838fa1ed9ff190a498df3d4b9c1bc54b61b0e0d7d88e0927d2d6ca031
SSDEEP

12288:Zup/TOuVibQga/8o2Wgiu7r1joVH14rX6RrfWrbBvy3IxEn:VrsgakokJye8r

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5689050416:AAER7vL3U497aoq7pzBRC3Ror1bDYoH5KAQ/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/4216-147-0x0000000000400000-0x0000000000426000-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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	093deb2724eda99e6a4637fde188cf36.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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	093deb2724eda99e6a4637fde188cf36.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	093deb2724eda99e6a4637fde188cf36.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	093deb2724eda99e6a4637fde188cf36.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
43	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 4216	2372	093deb2724eda99e6a4637fde188cf36.exe	97

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
4700	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2372	093deb2724eda99e6a4637fde188cf36.exe
2372	093deb2724eda99e6a4637fde188cf36.exe
2372	093deb2724eda99e6a4637fde188cf36.exe
2372	093deb2724eda99e6a4637fde188cf36.exe
1412	powershell.exe
4216	093deb2724eda99e6a4637fde188cf36.exe
1412	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	093deb2724eda99e6a4637fde188cf36.exe
Token: SeDebugPrivilege	1412	powershell.exe
Token: SeDebugPrivilege	4216	093deb2724eda99e6a4637fde188cf36.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1412	2372	093deb2724eda99e6a4637fde188cf36.exe	91
PID 2372 wrote to memory of 1412	2372	093deb2724eda99e6a4637fde188cf36.exe	91
PID 2372 wrote to memory of 1412	2372	093deb2724eda99e6a4637fde188cf36.exe	91
PID 2372 wrote to memory of 4700	2372	093deb2724eda99e6a4637fde188cf36.exe	93
PID 2372 wrote to memory of 4700	2372	093deb2724eda99e6a4637fde188cf36.exe	93
PID 2372 wrote to memory of 4700	2372	093deb2724eda99e6a4637fde188cf36.exe	93
PID 2372 wrote to memory of 3120	2372	093deb2724eda99e6a4637fde188cf36.exe	95
PID 2372 wrote to memory of 3120	2372	093deb2724eda99e6a4637fde188cf36.exe	95
PID 2372 wrote to memory of 3120	2372	093deb2724eda99e6a4637fde188cf36.exe	95
PID 2372 wrote to memory of 3928	2372	093deb2724eda99e6a4637fde188cf36.exe	96
PID 2372 wrote to memory of 3928	2372	093deb2724eda99e6a4637fde188cf36.exe	96
PID 2372 wrote to memory of 3928	2372	093deb2724eda99e6a4637fde188cf36.exe	96
PID 2372 wrote to memory of 4216	2372	093deb2724eda99e6a4637fde188cf36.exe	97
PID 2372 wrote to memory of 4216	2372	093deb2724eda99e6a4637fde188cf36.exe	97
PID 2372 wrote to memory of 4216	2372	093deb2724eda99e6a4637fde188cf36.exe	97
PID 2372 wrote to memory of 4216	2372	093deb2724eda99e6a4637fde188cf36.exe	97
PID 2372 wrote to memory of 4216	2372	093deb2724eda99e6a4637fde188cf36.exe	97
PID 2372 wrote to memory of 4216	2372	093deb2724eda99e6a4637fde188cf36.exe	97
PID 2372 wrote to memory of 4216	2372	093deb2724eda99e6a4637fde188cf36.exe	97
PID 2372 wrote to memory of 4216	2372	093deb2724eda99e6a4637fde188cf36.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	093deb2724eda99e6a4637fde188cf36.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	093deb2724eda99e6a4637fde188cf36.exe

C:\Users\Admin\AppData\Local\Temp\093deb2724eda99e6a4637fde188cf36.exe
"C:\Users\Admin\AppData\Local\Temp\093deb2724eda99e6a4637fde188cf36.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CBdqPzmWsfld.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1412
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CBdqPzmWsfld" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC18B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4700
- C:\Users\Admin\AppData\Local\Temp\093deb2724eda99e6a4637fde188cf36.exe
  "C:\Users\Admin\AppData\Local\Temp\093deb2724eda99e6a4637fde188cf36.exe"
  2⤵
  PID:3120
- C:\Users\Admin\AppData\Local\Temp\093deb2724eda99e6a4637fde188cf36.exe
  "C:\Users\Admin\AppData\Local\Temp\093deb2724eda99e6a4637fde188cf36.exe"
  2⤵
  PID:3928
- C:\Users\Admin\AppData\Local\Temp\093deb2724eda99e6a4637fde188cf36.exe
  "C:\Users\Admin\AppData\Local\Temp\093deb2724eda99e6a4637fde188cf36.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\Temp\tmpC18B.tmp

Filesize
1KB

MD5
d958a16e9ef2ecbee528996ca86a5bbc

SHA1
ef6df275e84e46af8948eb0e1e98796724e21790

SHA256
9ffd19f909da4807c277a1bfd411de2da9605e1730501ff64ed28c898168c9f2

SHA512
27a20e571cb9bf98c115c4c7beda0b57821bae91b2e29e5e134d93491abc00ebe4845219906641be624fb001403a666665d524dd8dcbcada65f789d7d7ba6695

Download Submit
memory/1412-153-0x0000000070DC0000-0x0000000070E0C000-memory.dmp

Filesize
304KB

Download
memory/1412-152-0x0000000006A40000-0x0000000006A72000-memory.dmp

Filesize
200KB

Download
memory/1412-161-0x00000000070B0000-0x00000000070B8000-memory.dmp

Filesize
32KB

Download
memory/1412-160-0x00000000070C0000-0x00000000070DA000-memory.dmp

Filesize
104KB

Download
memory/1412-159-0x0000000006FC0000-0x0000000006FCE000-memory.dmp

Filesize
56KB

Download
memory/1412-158-0x0000000007000000-0x0000000007096000-memory.dmp

Filesize
600KB

Download
memory/1412-157-0x0000000006DF0000-0x0000000006DFA000-memory.dmp

Filesize
40KB

Download
memory/1412-141-0x0000000002150000-0x0000000002186000-memory.dmp

Filesize
216KB

Download
memory/1412-156-0x0000000006D80000-0x0000000006D9A000-memory.dmp

Filesize
104KB

Download
memory/1412-155-0x00000000073C0000-0x0000000007A3A000-memory.dmp

Filesize
6.5MB

Download
memory/1412-144-0x0000000004D80000-0x00000000053A8000-memory.dmp

Filesize
6.2MB

Download
memory/1412-154-0x0000000006030000-0x000000000604E000-memory.dmp

Filesize
120KB

Download
memory/1412-148-0x0000000004AA0000-0x0000000004AC2000-memory.dmp

Filesize
136KB

Download
memory/1412-150-0x0000000004830000-0x000000000484E000-memory.dmp

Filesize
120KB

Download
memory/1412-149-0x00000000053B0000-0x0000000005416000-memory.dmp

Filesize
408KB

Download
memory/2372-138-0x00000000050E0000-0x0000000005146000-memory.dmp

Filesize
408KB

Download
memory/2372-134-0x0000000007190000-0x0000000007222000-memory.dmp

Filesize
584KB

Download
memory/2372-132-0x0000000000240000-0x0000000000318000-memory.dmp

Filesize
864KB

Download
memory/2372-133-0x0000000007660000-0x0000000007C04000-memory.dmp

Filesize
5.6MB

Download
memory/2372-136-0x00000000072B0000-0x00000000072BA000-memory.dmp

Filesize
40KB

Download
memory/2372-137-0x0000000004FD0000-0x000000000506C000-memory.dmp

Filesize
624KB

Download
memory/2372-135-0x0000000008230000-0x0000000008848000-memory.dmp

Filesize
6.1MB

Download
memory/4216-151-0x00000000067D0000-0x0000000006992000-memory.dmp

Filesize
1.8MB

Download
memory/4216-147-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads