snakekeylogger | c1552a429731fd841c35decf4dc2b2db7abf19f9281dd3c4c04439331ce8a69f

General

Target

ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe
Size

618KB
MD5

6e9f35ee6a2d29698b248c047d7d6934
SHA1

b6d664d46551a496f1264aba26b18c5651d326be
SHA256

ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e
SHA512

473b490a0c62ed3c7314efaa91a464e4c60c21151b8eb400f42fcd39cc0a1a43289bf0d1e2c91614c879e679d1081f0ea0e22e17cad2cf6b39ba642b6559a932
SSDEEP

12288:cysSIqE2ERm+m359N77qRKkjylNBVvpQFU66oX:lfGzcN77qIkWlNBnQp

Score

10^/10

snakekeylogger stormkitty collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
argona.ro
Port:
26
Username:
[email protected]
Password:
Argona12!@
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2596-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2596-27-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2596-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2596-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2596-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

StormKitty
StormKitty is an open source info stealer written in C#.
stealer stormkitty

StormKitty payload 5 IoCs

resource	yara_rule
behavioral1/memory/2596-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/2596-27-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/2596-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/2596-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/2596-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2756	powershell.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1036 set thread context of 2596	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	35

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe
1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe
2596	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe
2756	powershell.exe
2596	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe
Token: SeDebugPrivilege	2596	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe
Token: SeDebugPrivilege	2756	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 2756	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	31
PID 1036 wrote to memory of 2756	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	31
PID 1036 wrote to memory of 2756	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	31
PID 1036 wrote to memory of 2756	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	31
PID 1036 wrote to memory of 2964	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	33
PID 1036 wrote to memory of 2964	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	33
PID 1036 wrote to memory of 2964	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	33
PID 1036 wrote to memory of 2964	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	33
PID 1036 wrote to memory of 2596	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	35
PID 1036 wrote to memory of 2596	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	35
PID 1036 wrote to memory of 2596	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	35
PID 1036 wrote to memory of 2596	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	35
PID 1036 wrote to memory of 2596	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	35
PID 1036 wrote to memory of 2596	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	35
PID 1036 wrote to memory of 2596	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	35
PID 1036 wrote to memory of 2596	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	35
PID 1036 wrote to memory of 2596	1036	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe

C:\Users\Admin\AppData\Local\Temp\ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe
"C:\Users\Admin\AppData\Local\Temp\ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1036
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SibvxzPjIyNe.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2756
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SibvxzPjIyNe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp43F3.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2964
- C:\Users\Admin\AppData\Local\Temp\ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe
  "C:\Users\Admin\AppData\Local\Temp\ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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\tmp43F3.tmp

Filesize
1KB

MD5
b8ab4bd51412b95e2fcf6dadb1e26b6e

SHA1
e3039c27f87453fe3f7cff1402f8fdbd96f22cc9

SHA256
4be77b27269ddeb6bf03a65787726db9c69b154430dab690947ba5054de33f67

SHA512
e506b4627c3ac91792563cff06ba538c27eaa66e3db3aeeb9c75ce2f329e946c117b64834d80a04dd73cc5fe51975c402e24b9f52649c2d56c36e07bddb4cd3e

Download Submit
memory/1036-4-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/1036-3-0x0000000000250000-0x0000000000262000-memory.dmp

Filesize
72KB

Download
memory/1036-15-0x0000000000910000-0x0000000000938000-memory.dmp

Filesize
160KB

Download
memory/1036-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/1036-5-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/1036-6-0x0000000000270000-0x000000000027A000-memory.dmp

Filesize
40KB

Download
memory/1036-7-0x0000000005060000-0x00000000050C2000-memory.dmp

Filesize
392KB

Download
memory/1036-1-0x0000000001200000-0x00000000012A0000-memory.dmp

Filesize
640KB

Download
memory/1036-28-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/1036-2-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2596-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2596-27-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2596-26-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2596-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2596-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2596-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2596-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads