snakekeylogger | d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02/09/2024, 14:20

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General

Target
d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
Size 552KB
Sample240902-rnewcsscjq
SHA256 d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd
MD5 70aaa3cfe01401db8f01fdf377138094
SHA1 7523fe037a1be040dc180e86ef1395e893e1d87c
SHA512 fbf2ee8a9a4e449a7cd7d59ddfda3feb34acee4ad98e405ddca679281ec60d6ecfb03457c8412721893856304e86c64f56c498b63c0c29be901809c2e48813d3
SSDEEP 12288:w8QdRlF6YLqGfrds/2s0yADkpixHp+V2pX+9EmgiW:ORv6/Gfr82s0yixHkV24Sm4
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
mail.speedhouseoman.com
Port
587
Username
[email protected]
Password
SpH@0084

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2692-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2692-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2692-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2692-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2692-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

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
2948	powershell.exe

Deletes itself 1 IoCs

pid	Process
1188	cmd.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 1908 set thread context of 2692	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.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 6 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	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.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
2096	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2692	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
2948	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
Token: SeDebugPrivilege	2948	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 2948	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	31
PID 1908 wrote to memory of 2948	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	31
PID 1908 wrote to memory of 2948	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	31
PID 1908 wrote to memory of 2948	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	31
PID 1908 wrote to memory of 2096	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	33
PID 1908 wrote to memory of 2096	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	33
PID 1908 wrote to memory of 2096	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	33
PID 1908 wrote to memory of 2096	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	33
PID 1908 wrote to memory of 2692	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	35
PID 1908 wrote to memory of 2692	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	35
PID 1908 wrote to memory of 2692	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	35
PID 1908 wrote to memory of 2692	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	35
PID 1908 wrote to memory of 2692	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	35
PID 1908 wrote to memory of 2692	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	35
PID 1908 wrote to memory of 2692	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	35
PID 1908 wrote to memory of 2692	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	35
PID 1908 wrote to memory of 2692	1908	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	35
PID 2692 wrote to memory of 1188	2692	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	36
PID 2692 wrote to memory of 1188	2692	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	36
PID 2692 wrote to memory of 1188	2692	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	36
PID 2692 wrote to memory of 1188	2692	d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe	36
PID 1188 wrote to memory of 2072	1188	cmd.exe	38
PID 1188 wrote to memory of 2072	1188	cmd.exe	38
PID 1188 wrote to memory of 2072	1188	cmd.exe	38
PID 1188 wrote to memory of 2072	1188	cmd.exe	38

C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
"C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HRtcwZiWXQav.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2948
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HRtcwZiWXQav" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1FA1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2096
- C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe
  "C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\d43fa50daa883b42bb53678fcb1a9e956bbdb6bb6256ddaefcf5e4dadad450dd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1188
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

tmp1FA1.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp1FA1.tmp
Size 1KB
SHA256 286a1a51b675819fc242128ade5a1cacc1b40df6ae57ac58c34a467d83cde9bf
MD5 8b196e15070bd40c7e632c91da0c1600
SHA1 b2f087d7817983e1b7db0401a2798dae3d9b47d7
SHA512 43aa6dd64c878367faf1f89ea86c99161bd1885483fc061efd959a8b080710d269dfceb71adcfee638bdc54c5db6e7006014024831358a79583717ffda0d8467
MD5 SHA1 SHA512

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memory/1908-4-0x00000000746BE000-0x00000000746BF000-memory.dmp

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memory/1908-27-0x00000000746B0000-0x0000000074D9E000-memory.dmp

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memory/1908-3-0x00000000009C0000-0x00000000009DA000-memory.dmp

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memory/1908-0-0x00000000746BE000-0x00000000746BF000-memory.dmp

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memory/1908-5-0x00000000746B0000-0x0000000074D9E000-memory.dmp

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memory/1908-6-0x0000000000A00000-0x0000000000A0E000-memory.dmp

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memory/1908-7-0x0000000004350000-0x00000000043B8000-memory.dmp

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memory/1908-1-0x0000000000B60000-0x0000000000BF0000-memory.dmp

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memory/1908-2-0x00000000746B0000-0x0000000074D9E000-memory.dmp

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memory/2692-24-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2692-21-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2692-25-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2692-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2692-19-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2692-17-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2692-15-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2692-26-0x0000000000400000-0x0000000000426000-memory.dmp

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