snakekeylogger | 39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44

General

Target

39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe
Size

641KB
MD5

7f84318e750fcb83738f9ad23bbecfe8
SHA1

45039f494513cc91bc0ef398c013989cde717673
SHA256

39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44
SHA512

397c344da1a1d631ca2e6e00db3fa5f04cf12de74324bf84cbb60abfa4ede5ad45175af2639abba1375d990a76d3cb685e06138bde34ddb70f652682c3dd9b2d
SSDEEP

12288:xOFtByqfpHJJdgib+TCUIGr8ocdn3+2SF2SOd:xKI0ppJJ+ToncSd

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://50.31.176.103/
Port:
21
Username:
[email protected]
Password:
HW=f09RQ-BL1

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2188-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2188-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2188-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2188-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2188-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2200	powershell.exe
2816	powershell.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.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 1712 set thread context of 2188	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	36

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 5 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2836	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe
1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe
2188	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe
2200	powershell.exe
2816	powershell.exe
2188	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe
Token: SeDebugPrivilege	2188	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe
Token: SeDebugPrivilege	2200	powershell.exe
Token: SeDebugPrivilege	2816	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 2200	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	30
PID 1712 wrote to memory of 2200	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	30
PID 1712 wrote to memory of 2200	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	30
PID 1712 wrote to memory of 2200	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	30
PID 1712 wrote to memory of 2816	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	32
PID 1712 wrote to memory of 2816	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	32
PID 1712 wrote to memory of 2816	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	32
PID 1712 wrote to memory of 2816	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	32
PID 1712 wrote to memory of 2836	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	34
PID 1712 wrote to memory of 2836	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	34
PID 1712 wrote to memory of 2836	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	34
PID 1712 wrote to memory of 2836	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	34
PID 1712 wrote to memory of 2188	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	36
PID 1712 wrote to memory of 2188	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	36
PID 1712 wrote to memory of 2188	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	36
PID 1712 wrote to memory of 2188	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	36
PID 1712 wrote to memory of 2188	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	36
PID 1712 wrote to memory of 2188	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	36
PID 1712 wrote to memory of 2188	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	36
PID 1712 wrote to memory of 2188	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	36
PID 1712 wrote to memory of 2188	1712	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe

C:\Users\Admin\AppData\Local\Temp\39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe
"C:\Users\Admin\AppData\Local\Temp\39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2200
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SzJDEUtRWDX.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2816
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SzJDEUtRWDX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCBE7.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2836
- C:\Users\Admin\AppData\Local\Temp\39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe
  "C:\Users\Admin\AppData\Local\Temp\39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.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:2188

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

2

T1552

Credentials In Files

2

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\tmpCBE7.tmp

Filesize
1KB

MD5
ff768d959188ccfee2e0400200bc5139

SHA1
94bd19602dafdcfeafd0e258789bc7bb95a6d930

SHA256
c1f9421df2af0c112cdc0d2fdd2fef10774497ca56fdc6c1e7318a0963770734

SHA512
9fde15e297bd45281aee60fbaf4f406b66f93b38e7cd6ccf685009dfe2e44d01a6c42526b3f496d62563854a0af64a8d99808179ae7eef67a1eece6df5a1610e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
b7bf5d2aec4af4fc33bd9f7b299c455f

SHA1
4ce1f44a0758b2be845b095be28bea60abc4e608

SHA256
84e1c0c8f31efe2da0dc414f175876ce0fcf7f2aa12a13de80ec71416466810b

SHA512
5a70aa49a264c856810b9b3aa218856449a543b670ec5dce8aa45bd02012213c056643a2e398a47ef53802b3af07d44fa38496fd637d98b78d4c169f77f3e28f

Download Submit
memory/1712-4-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

Filesize
4KB

Download
memory/1712-31-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/1712-0-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

Filesize
4KB

Download
memory/1712-5-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/1712-6-0x0000000000590000-0x00000000005FC000-memory.dmp

Filesize
432KB

Download
memory/1712-2-0x0000000073F90000-0x000000007467E000-memory.dmp

Filesize
6.9MB

Download
memory/1712-1-0x0000000001290000-0x0000000001336000-memory.dmp

Filesize
664KB

Download
memory/1712-3-0x0000000000480000-0x000000000049E000-memory.dmp

Filesize
120KB

Download
memory/2188-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2188-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2188-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2188-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2188-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2188-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2188-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2188-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads