snakekeylogger | b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518

General

Target

b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe
Size

623KB
MD5

6f5a32fe1630cb04f98c3ed07ff9f833
SHA1

76e11f8c97bb63fb915fb1d3143a3b77a643dde2
SHA256

b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518
SHA512

9a480dd2567d075f624d4254d455ffd70cfaf756cb5a73ae16e9cb25d875743d1f75700dbf042311b37f0a722d9ec6748c431d7714a9fc173afe945d837afc77
SSDEEP

12288:k0dsFt5CffsjpL50fAbpRZrf4S9zxxydAA5QdWeax:i5Cfgpa4zyS1R4

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.murchisonspice.co.za
Port:
587
Username:
[email protected]
Password:
accounts786q#

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2844-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2844-31-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2844-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2844-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2844-25-0x0000000000400000-0x0000000000426000-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
2960	powershell.exe
2744	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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.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 1720 set thread context of 2844	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.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	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.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

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
2228	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2844	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe
2744	powershell.exe
2960	powershell.exe
2844	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2844	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe
Token: SeDebugPrivilege	2744	powershell.exe
Token: SeDebugPrivilege	2960	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2960	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	31
PID 1720 wrote to memory of 2960	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	31
PID 1720 wrote to memory of 2960	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	31
PID 1720 wrote to memory of 2960	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	31
PID 1720 wrote to memory of 2744	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	33
PID 1720 wrote to memory of 2744	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	33
PID 1720 wrote to memory of 2744	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	33
PID 1720 wrote to memory of 2744	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	33
PID 1720 wrote to memory of 2228	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	34
PID 1720 wrote to memory of 2228	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	34
PID 1720 wrote to memory of 2228	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	34
PID 1720 wrote to memory of 2228	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	34
PID 1720 wrote to memory of 2844	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	37
PID 1720 wrote to memory of 2844	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	37
PID 1720 wrote to memory of 2844	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	37
PID 1720 wrote to memory of 2844	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	37
PID 1720 wrote to memory of 2844	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	37
PID 1720 wrote to memory of 2844	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	37
PID 1720 wrote to memory of 2844	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	37
PID 1720 wrote to memory of 2844	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	37
PID 1720 wrote to memory of 2844	1720	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe	37

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	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.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	b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe

C:\Users\Admin\AppData\Local\Temp\b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe
"C:\Users\Admin\AppData\Local\Temp\b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1720
- 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\b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2960
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dJFcydwkSeVpGG.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2744
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dJFcydwkSeVpGG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp21C3.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2228
- C:\Users\Admin\AppData\Local\Temp\b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.exe
  "C:\Users\Admin\AppData\Local\Temp\b3d2c06489759b1433bcf9aa38c9ba9dfb400bbc4ff1deedd960f3c3dd606518.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:2844

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\tmp21C3.tmp

Filesize
1KB

MD5
b8cc160b0144fccf26192ef8fdb58e15

SHA1
4ece817eca30e4f55b1c4fa2db6bf112137f6ed7

SHA256
46d96743790057f849db71b33d7a5669626dfffec409e71d9c70ffb5835ed1d7

SHA512
45a2ce0abba6f9449a7bb7183b9780bd19fcd1c85c66530baec0e1ae5006d4071a48a0729b85e12e0982f43dbc895cd8e108858fb409c1f7f18dadbaf5b353e6

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

Filesize
7KB

MD5
9757168795f92ee9cf7cb027776ea2fc

SHA1
acf78a482644759996e00c2743cd3426b12ee82f

SHA256
fce56bf204b4989723b3e315a633d17e5d475ce763404709e70a297407e31599

SHA512
42d5f37d11c8b1deca3f385f5d5bd2311deeed1a18db84d7bd0cf5c86c7758c6fda210ddf2dca99508bbdeb9dcc2b853d063c41a67d99a31bd6d8e9d988c5f82

Download Submit
memory/1720-4-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/1720-32-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/1720-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/1720-5-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/1720-6-0x0000000000390000-0x00000000003FC000-memory.dmp

Filesize
432KB

Download
memory/1720-2-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/1720-1-0x0000000001150000-0x00000000011F2000-memory.dmp

Filesize
648KB

Download
memory/1720-3-0x0000000000A50000-0x0000000000A6E000-memory.dmp

Filesize
120KB

Download
memory/2844-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2844-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2844-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2844-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2844-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2844-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2844-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2844-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads