snakekeylogger | 853b49c1e4fc2c040164ce927b7eb619feef66bb61d16b223ec352673a336e12

General

Target

mvannaschultevesselsdetails.exe
Size

641KB
MD5

a396d84cf0c4d102d78851459a0e471a
SHA1

dc4e21fa02de3253b6eed68cbc76b57d9bb78e34
SHA256

853b49c1e4fc2c040164ce927b7eb619feef66bb61d16b223ec352673a336e12
SHA512

69eb8ff09c8fd3124418ae0383182e181fce8931452cf891a348014b09d43d965323d0bcc81b0b661500a426c4094a717bda758f38213f7ed7d3c2e4920c2e1d
SSDEEP

12288:twe9fTeu/mQYLNSrNxOxh9fem5slMvZ0PHb+MWV3c3eVS5gqPd:me9fNrWYrPONfemzYNKc3emd

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.holpak.pk
Port:
26
Username:
[email protected]
Password:
Balansholland@8617
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/2408-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2408-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2408-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2408-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2408-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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
2412	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2192 set thread context of 2408	2192	mvannaschultevesselsdetails.exe	34

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	mvannaschultevesselsdetails.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.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
2416	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2192	mvannaschultevesselsdetails.exe
2192	mvannaschultevesselsdetails.exe
2408	RegSvcs.exe
2412	powershell.exe
2408	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2192	mvannaschultevesselsdetails.exe
Token: SeDebugPrivilege	2408	RegSvcs.exe
Token: SeDebugPrivilege	2412	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2412	2192	mvannaschultevesselsdetails.exe	30
PID 2192 wrote to memory of 2412	2192	mvannaschultevesselsdetails.exe	30
PID 2192 wrote to memory of 2412	2192	mvannaschultevesselsdetails.exe	30
PID 2192 wrote to memory of 2412	2192	mvannaschultevesselsdetails.exe	30
PID 2192 wrote to memory of 2416	2192	mvannaschultevesselsdetails.exe	31
PID 2192 wrote to memory of 2416	2192	mvannaschultevesselsdetails.exe	31
PID 2192 wrote to memory of 2416	2192	mvannaschultevesselsdetails.exe	31
PID 2192 wrote to memory of 2416	2192	mvannaschultevesselsdetails.exe	31
PID 2192 wrote to memory of 2408	2192	mvannaschultevesselsdetails.exe	34
PID 2192 wrote to memory of 2408	2192	mvannaschultevesselsdetails.exe	34
PID 2192 wrote to memory of 2408	2192	mvannaschultevesselsdetails.exe	34
PID 2192 wrote to memory of 2408	2192	mvannaschultevesselsdetails.exe	34
PID 2192 wrote to memory of 2408	2192	mvannaschultevesselsdetails.exe	34
PID 2192 wrote to memory of 2408	2192	mvannaschultevesselsdetails.exe	34
PID 2192 wrote to memory of 2408	2192	mvannaschultevesselsdetails.exe	34
PID 2192 wrote to memory of 2408	2192	mvannaschultevesselsdetails.exe	34
PID 2192 wrote to memory of 2408	2192	mvannaschultevesselsdetails.exe	34
PID 2192 wrote to memory of 2408	2192	mvannaschultevesselsdetails.exe	34
PID 2192 wrote to memory of 2408	2192	mvannaschultevesselsdetails.exe	34
PID 2192 wrote to memory of 2408	2192	mvannaschultevesselsdetails.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\mvannaschultevesselsdetails.exe
"C:\Users\Admin\AppData\Local\Temp\mvannaschultevesselsdetails.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bGkjwDQKBJwDYg.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2412
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bGkjwDQKBJwDYg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp510.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2416
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2408

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

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp510.tmp

Filesize
1KB

MD5
d8c0f2becf2ad639aa24dbd1d8f61b94

SHA1
35b5735e76a75b2b93bf86f25506791c2512e5f2

SHA256
bd66d5c946fb962cef0a172afe524a48d2d182b3e9f35a01cd5315ad6119f8a7

SHA512
c7ffb68a0382cb1a07f111f32fbb8801c81bdc43ff3f51afea1f07fc2ef15267f7dce05cb0bf2a588637534f6af12e560a506c1f70aa83b404c333dffc18c70c

Download Submit
memory/2192-26-0x0000000074CC0000-0x00000000753AE000-memory.dmp

Filesize
6.9MB

Download
memory/2192-1-0x00000000013D0000-0x0000000001476000-memory.dmp

Filesize
664KB

Download
memory/2192-2-0x0000000074CC0000-0x00000000753AE000-memory.dmp

Filesize
6.9MB

Download
memory/2192-3-0x0000000001110000-0x0000000001128000-memory.dmp

Filesize
96KB

Download
memory/2192-4-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

Filesize
4KB

Download
memory/2192-5-0x0000000074CC0000-0x00000000753AE000-memory.dmp

Filesize
6.9MB

Download
memory/2192-6-0x0000000004FB0000-0x000000000501C000-memory.dmp

Filesize
432KB

Download
memory/2192-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

Filesize
4KB

Download
memory/2408-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2408-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2408-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2408-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2408-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2408-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2408-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2408-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads