snakekeylogger | 3652dcdb4eaff1a11ff293eedb80363e024bda7a33f1e1c17b082dfd4cea5a86

General

Target

Order_List.scr.exe
Size

689KB
MD5

78a62a23291a3c7907e947bc9f270e09
SHA1

a28a2db1cacca688a66a00ecd840aedeaef484d4
SHA256

3652dcdb4eaff1a11ff293eedb80363e024bda7a33f1e1c17b082dfd4cea5a86
SHA512

f690a98dde16b8d5db12acc15b5bcf56b8f869773caf080c16c5ed74a7a182252cfccdfd3e1068d7761917e5f58de6b03fbc452fdcfcea2fe0d15bd3cb300fca
SSDEEP

12288:xTWMWYMV+I4MVKWsXW+KiXe39JZArWHEkznuJVGZdkR:d/GRgjXWLYrvWA

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7888110857:AAH_lE30nomQfyzYUPPXbGWeGI9ffBUijsQ/sendMessage?chat_id=7222025033

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2704-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2704-31-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2704-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2704-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2704-24-0x0000000000400000-0x0000000000426000-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
3064	powershell.exe
2788	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_List.scr.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_List.scr.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_List.scr.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
8	reallyfreegeoip.org
9	reallyfreegeoip.org
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 548 set thread context of 2704	548	Order_List.scr.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	Order_List.scr.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	Order_List.scr.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
2736	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
548	Order_List.scr.exe
548	Order_List.scr.exe
548	Order_List.scr.exe
548	Order_List.scr.exe
2704	Order_List.scr.exe
2788	powershell.exe
3064	powershell.exe
2704	Order_List.scr.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	548	Order_List.scr.exe
Token: SeDebugPrivilege	2704	Order_List.scr.exe
Token: SeDebugPrivilege	2788	powershell.exe
Token: SeDebugPrivilege	3064	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 3064	548	Order_List.scr.exe	31
PID 548 wrote to memory of 3064	548	Order_List.scr.exe	31
PID 548 wrote to memory of 3064	548	Order_List.scr.exe	31
PID 548 wrote to memory of 3064	548	Order_List.scr.exe	31
PID 548 wrote to memory of 2788	548	Order_List.scr.exe	33
PID 548 wrote to memory of 2788	548	Order_List.scr.exe	33
PID 548 wrote to memory of 2788	548	Order_List.scr.exe	33
PID 548 wrote to memory of 2788	548	Order_List.scr.exe	33
PID 548 wrote to memory of 2736	548	Order_List.scr.exe	35
PID 548 wrote to memory of 2736	548	Order_List.scr.exe	35
PID 548 wrote to memory of 2736	548	Order_List.scr.exe	35
PID 548 wrote to memory of 2736	548	Order_List.scr.exe	35
PID 548 wrote to memory of 2704	548	Order_List.scr.exe	37
PID 548 wrote to memory of 2704	548	Order_List.scr.exe	37
PID 548 wrote to memory of 2704	548	Order_List.scr.exe	37
PID 548 wrote to memory of 2704	548	Order_List.scr.exe	37
PID 548 wrote to memory of 2704	548	Order_List.scr.exe	37
PID 548 wrote to memory of 2704	548	Order_List.scr.exe	37
PID 548 wrote to memory of 2704	548	Order_List.scr.exe	37
PID 548 wrote to memory of 2704	548	Order_List.scr.exe	37
PID 548 wrote to memory of 2704	548	Order_List.scr.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	Order_List.scr.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	Order_List.scr.exe

C:\Users\Admin\AppData\Local\Temp\Order_List.scr.exe
"C:\Users\Admin\AppData\Local\Temp\Order_List.scr.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:548
- 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\Order_List.scr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3064
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FTlLqTRGrXZr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2788
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FTlLqTRGrXZr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2829.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2736
- C:\Users\Admin\AppData\Local\Temp\Order_List.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\Order_List.scr.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:2704

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\tmp2829.tmp

Filesize
1KB

MD5
d6ac6bc7b180e4ef4983d08e53476b22

SHA1
34f3154831c1881b3301361503f55522c9a615cb

SHA256
a4fc24e81ac2308eb05109a308795433345f241824b20b2a61c173361ccd65b7

SHA512
2c980507606fa8fa3aadbea39e67ff5b8c15f92dc98600d682f8ea708c800d6f0e5d811834e949aeba38b64dbf0f10d3061cd553369a95a723b0038f259363a3

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\42I3U8ZUSK6FXV077649.temp

Filesize
7KB

MD5
2e03ef00c8a6d9a4d2a61cc9fbf5902f

SHA1
5b3035eef8434f52f6191934bf50327a23941822

SHA256
c6435faf126ea5918693da2a388e655c1dbb3fae8b0c2cb1dce511b9dfed82fd

SHA512
7aad02c1749b4d3acc8a83d81d515c2d634e3b60449936181359181a8b120839fde99ea1c82e0a559cf86e64435f2da8b3dde9eafa3db58793d993c25eeab4cd

Download Submit
memory/548-4-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/548-3-0x0000000000680000-0x000000000069C000-memory.dmp

Filesize
112KB

Download
memory/548-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/548-5-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/548-6-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/548-7-0x0000000005CC0000-0x0000000005D2C000-memory.dmp

Filesize
432KB

Download
memory/548-2-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/548-1-0x0000000000220000-0x00000000002CE000-memory.dmp

Filesize
696KB

Download
memory/548-32-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-26-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2704-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2704-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2704-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2704-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2704-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2704-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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