snakekeylogger | 9107f64250adc3683e50d7fca6b41e9f7875136ef7d78200b5756e154e0c2602

General

Target

VESSEL DETAILS.exe
Size

572KB
MD5

856b492b5456b166d2a4d1bcb77e841c
SHA1

b199b0869236ec28ffc68580d4ba3e2a010524af
SHA256

9107f64250adc3683e50d7fca6b41e9f7875136ef7d78200b5756e154e0c2602
SHA512

afb0a2f25a64cdcf121d7aed0f4fb92b76ac6e64e1cfa18e8d4784e35a2c1586f430adde53e31980ce1ff91ffdf8a58512e82f6f94590cbea8c194a818e8ee06
SSDEEP

12288:nGnATF7F6LFiCprQ1wB+l2pT6wzVp/QLStIpsL603:nGnATdF6ZB5Q1wB+4Hr/FtDu0

Score

10^/10

snakekeylogger stormkitty collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.kumarmulay.com
Port:
25
Username:
[email protected]
Password:
Akmm@1986!@#
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/1508-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1508-73-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1508-71-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1508-75-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1508-77-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1716-78-0x0000000002620000-0x0000000002660000-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/1508-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/1508-73-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/1508-71-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/1508-75-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/1508-77-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty

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-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	VESSEL DETAILS.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	VESSEL DETAILS.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	VESSEL DETAILS.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 1060 set thread context of 1508	1060	VESSEL DETAILS.exe	31

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

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
580	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1060	VESSEL DETAILS.exe
1060	VESSEL DETAILS.exe
1508	VESSEL DETAILS.exe
1716	powershell.exe
1508	VESSEL DETAILS.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1060	VESSEL DETAILS.exe
Token: SeDebugPrivilege	1508	VESSEL DETAILS.exe
Token: SeDebugPrivilege	1716	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1508	VESSEL DETAILS.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 1716	1060	VESSEL DETAILS.exe	27
PID 1060 wrote to memory of 1716	1060	VESSEL DETAILS.exe	27
PID 1060 wrote to memory of 1716	1060	VESSEL DETAILS.exe	27
PID 1060 wrote to memory of 1716	1060	VESSEL DETAILS.exe	27
PID 1060 wrote to memory of 580	1060	VESSEL DETAILS.exe	29
PID 1060 wrote to memory of 580	1060	VESSEL DETAILS.exe	29
PID 1060 wrote to memory of 580	1060	VESSEL DETAILS.exe	29
PID 1060 wrote to memory of 580	1060	VESSEL DETAILS.exe	29
PID 1060 wrote to memory of 1508	1060	VESSEL DETAILS.exe	31
PID 1060 wrote to memory of 1508	1060	VESSEL DETAILS.exe	31
PID 1060 wrote to memory of 1508	1060	VESSEL DETAILS.exe	31
PID 1060 wrote to memory of 1508	1060	VESSEL DETAILS.exe	31
PID 1060 wrote to memory of 1508	1060	VESSEL DETAILS.exe	31
PID 1060 wrote to memory of 1508	1060	VESSEL DETAILS.exe	31
PID 1060 wrote to memory of 1508	1060	VESSEL DETAILS.exe	31
PID 1060 wrote to memory of 1508	1060	VESSEL DETAILS.exe	31
PID 1060 wrote to memory of 1508	1060	VESSEL DETAILS.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	VESSEL DETAILS.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	VESSEL DETAILS.exe

C:\Users\Admin\AppData\Local\Temp\VESSEL DETAILS.exe
"C:\Users\Admin\AppData\Local\Temp\VESSEL DETAILS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1060
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ejUkIXxdoLwbk.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1716
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ejUkIXxdoLwbk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCC93.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:580
- C:\Users\Admin\AppData\Local\Temp\VESSEL DETAILS.exe
  "C:\Users\Admin\AppData\Local\Temp\VESSEL DETAILS.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1508

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

1

T1081

Discovery

System Information Discovery

1

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\tmpCC93.tmp

Filesize
1KB

MD5
a9373144266369f14a08e88d82b60b11

SHA1
66fea01cb28175ba3fc87aa4b6f67721de5cca6a

SHA256
fd18450bc0cb28bc654d899bce672753639c5c9540d38eec3f0a3716cb454418

SHA512
5ace8b2d5aaadd15fdea39b671fb12580ff9450896aeb0cf8375fcd47590482877d9e949ad7424fcc79c2c30f522c3f2d0b2e4c721c0f27b0d9c61a5aea98c3f

Download Submit
memory/1060-54-0x00000000012C0000-0x0000000001356000-memory.dmp

Filesize
600KB

Download
memory/1060-55-0x0000000004D80000-0x0000000004DC0000-memory.dmp

Filesize
256KB

Download
memory/1060-56-0x0000000000920000-0x0000000000932000-memory.dmp

Filesize
72KB

Download
memory/1060-57-0x0000000004D80000-0x0000000004DC0000-memory.dmp

Filesize
256KB

Download
memory/1060-58-0x0000000000930000-0x000000000093C000-memory.dmp

Filesize
48KB

Download
memory/1060-59-0x0000000007C60000-0x0000000007CC2000-memory.dmp

Filesize
392KB

Download
memory/1060-67-0x0000000005000000-0x0000000005028000-memory.dmp

Filesize
160KB

Download
memory/1508-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1508-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1508-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1508-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1508-73-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1508-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1508-75-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1508-77-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1716-78-0x0000000002620000-0x0000000002660000-memory.dmp

Filesize
256KB

Download
memory/1716-79-0x0000000002620000-0x0000000002660000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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