snakekeylogger | d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d

General

Target

d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe
Size

548KB
MD5

b7ae929645f84ccef7b887d7d5c69b59
SHA1

04495d161d24102317fe4ea444bae295d4a459ff
SHA256

d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d
SHA512

2b13e8774cda99e1641a6cc143018cc7084847dfce047ac9c05d4e5bf60a8f7945d0dad93397c45a0223d4933f502b03ae8b84135b7680012cefd01bf6485036
SSDEEP

12288:HD7go7VIG3k0MOdkrUC85KbIvXP5LWNSRwHbn+EgXkCkygA:HDEo7V/F5daB5bIvf5LiHb+xkCknA

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
50.31.176.103
Port:
21
Username:
[email protected]
Password:
#MT#mn!6V!@6

Extracted

Family

snakekeylogger

Credentials

Protocol: ftp
Host:
ftp://50.31.176.103/
Port:
21
Username:
[email protected]
Password:
#MT#mn!6V!@6

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2780-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2780-27-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2780-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2780-22-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2780-30-0x0000000000400000-0x0000000000426000-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
2084	powershell.exe
2824	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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 2056 set thread context of 2780	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	37

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	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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	MSBuild.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
3048	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe
2824	powershell.exe
2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe
2084	powershell.exe
2780	MSBuild.exe
2780	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe
Token: SeDebugPrivilege	2824	powershell.exe
Token: SeDebugPrivilege	2084	powershell.exe
Token: SeDebugPrivilege	2780	MSBuild.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2084	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	31
PID 2056 wrote to memory of 2084	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	31
PID 2056 wrote to memory of 2084	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	31
PID 2056 wrote to memory of 2084	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	31
PID 2056 wrote to memory of 2824	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	33
PID 2056 wrote to memory of 2824	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	33
PID 2056 wrote to memory of 2824	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	33
PID 2056 wrote to memory of 2824	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	33
PID 2056 wrote to memory of 3048	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	34
PID 2056 wrote to memory of 3048	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	34
PID 2056 wrote to memory of 3048	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	34
PID 2056 wrote to memory of 3048	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	34
PID 2056 wrote to memory of 2780	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	37
PID 2056 wrote to memory of 2780	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	37
PID 2056 wrote to memory of 2780	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	37
PID 2056 wrote to memory of 2780	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	37
PID 2056 wrote to memory of 2780	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	37
PID 2056 wrote to memory of 2780	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	37
PID 2056 wrote to memory of 2780	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	37
PID 2056 wrote to memory of 2780	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	37
PID 2056 wrote to memory of 2780	2056	d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe
"C:\Users\Admin\AppData\Local\Temp\d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2056
- 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\d1aca1896611f99b17a4a164393fa5decac29abbb3be0cd55e79587e703daf7d.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2084
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fUamrQdFSPAg.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2824
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fUamrQdFSPAg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2F4A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3048
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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:2780

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2F4A.tmp

Filesize
1KB

MD5
9b5bee06d384487e358fea49cd49c189

SHA1
38ebce1fbe88e595832d3860651aeaebeaa17836

SHA256
3397ed4e63443c9c6309c84709d047a55ee99bdef6a24884f1a8ea8756669c0a

SHA512
e24517eac5a3624723d20e4cc0fa5b389e90196c0dbdeb56052407089e70c21b9e5cf4753effb4cc1bbd38acd1f904f31264a2cc51030e488a030d6525982ad0

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

Filesize
7KB

MD5
dc08a4ea764c94bbdbfc6129b6f874cb

SHA1
988525951659bb4dad1d8e7baa3cbc56e2320cad

SHA256
c5467d99c111553e51450a44a206fec64d319d2e8297624bf77b9a53f7540c2a

SHA512
12452fa109d0e8806d86a7803efb672d9a6bd91d642b944c7cb443e6fe7264d5b068a7dee59b328f12be61cbfc120dd2131c88c6a95920c34af5b72adc9dca4a

Download Submit
memory/2056-31-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/2056-1-0x0000000000020000-0x00000000000AE000-memory.dmp

Filesize
568KB

Download
memory/2056-2-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/2056-3-0x0000000000440000-0x0000000000452000-memory.dmp

Filesize
72KB

Download
memory/2056-4-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/2056-5-0x0000000005BA0000-0x0000000005C0C000-memory.dmp

Filesize
432KB

Download
memory/2056-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

Download
memory/2780-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-27-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-26-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2780-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2780-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads