snakekeylogger | e1d702b919e66b8ed54a4f95e085e8f08ec1fc931b742d8037c085282afb94ff

General

Target

order452000739355.exe
Size

640KB
MD5

2ef5e80bf4e6f0d3029f1bba361420f7
SHA1

42f1c5473f6f40ec13bdc2cc4c390c3915942a67
SHA256

2fb7505c8296c864ebf2e99348f4465997be63da7f99867170772a7aeea7d35f
SHA512

476ca7a6c0a19be26a33c68ef762bb4e1ba199de55e3807c7787611482923942b85b3ecb0fe4c559bb79d46b3a6f9f442d064e7ece7642c32b9e66f09a3fc983
SSDEEP

12288:VRco9fTeXwDxs86uRA0MKQ/lTdkLGQaoiAU/f+UQhs5aR8VI/B:Lco9fKwDy30M3/lGtaoVEvQh1R8

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/2784-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2784-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2784-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2784-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2784-18-0x0000000000400000-0x0000000000426000-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
2140	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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
9	reallyfreegeoip.org
4	checkip.dyndns.org
8	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2540 set thread context of 2784	2540	order452000739355.exe	33

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	order452000739355.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2100	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2540	order452000739355.exe
2540	order452000739355.exe
2784	RegSvcs.exe
2140	powershell.exe
2784	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2540	order452000739355.exe
Token: SeDebugPrivilege	2784	RegSvcs.exe
Token: SeDebugPrivilege	2140	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 2140	2540	order452000739355.exe	29
PID 2540 wrote to memory of 2140	2540	order452000739355.exe	29
PID 2540 wrote to memory of 2140	2540	order452000739355.exe	29
PID 2540 wrote to memory of 2140	2540	order452000739355.exe	29
PID 2540 wrote to memory of 2100	2540	order452000739355.exe	31
PID 2540 wrote to memory of 2100	2540	order452000739355.exe	31
PID 2540 wrote to memory of 2100	2540	order452000739355.exe	31
PID 2540 wrote to memory of 2100	2540	order452000739355.exe	31
PID 2540 wrote to memory of 2784	2540	order452000739355.exe	33
PID 2540 wrote to memory of 2784	2540	order452000739355.exe	33
PID 2540 wrote to memory of 2784	2540	order452000739355.exe	33
PID 2540 wrote to memory of 2784	2540	order452000739355.exe	33
PID 2540 wrote to memory of 2784	2540	order452000739355.exe	33
PID 2540 wrote to memory of 2784	2540	order452000739355.exe	33
PID 2540 wrote to memory of 2784	2540	order452000739355.exe	33
PID 2540 wrote to memory of 2784	2540	order452000739355.exe	33
PID 2540 wrote to memory of 2784	2540	order452000739355.exe	33
PID 2540 wrote to memory of 2784	2540	order452000739355.exe	33
PID 2540 wrote to memory of 2784	2540	order452000739355.exe	33
PID 2540 wrote to memory of 2784	2540	order452000739355.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\order452000739355.exe
"C:\Users\Admin\AppData\Local\Temp\order452000739355.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yRCXvGZ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2140
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yRCXvGZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA6C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2100
- 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:2784

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\tmpA6C.tmp

Filesize
1KB

MD5
9d2753aac1edc8c28ed03eb8648bfea1

SHA1
25167a1bdbabcce9e1cd73b5eb08e96251b06f0a

SHA256
cd5b576d1ddfb3a9dd77367cad1d295c5571328a6c11906e23c47b4157a83ba7

SHA512
89939decb21886f35742cb8e41b3c1f15353629b5e6744638fd01a2959e884a83d9b46bcd8f409580552d2a0828e0c67bcfa6fbdf734663018f3352636ef9883

Download Submit
memory/2540-26-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-1-0x00000000013A0000-0x0000000001446000-memory.dmp

Filesize
664KB

Download
memory/2540-2-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-3-0x0000000000610000-0x0000000000628000-memory.dmp

Filesize
96KB

Download
memory/2540-4-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/2540-5-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-6-0x00000000050A0000-0x000000000510C000-memory.dmp

Filesize
432KB

Download
memory/2540-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/2784-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2784-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2784-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2784-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2784-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2784-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2784-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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