Malware Analysis Report

2024-10-18 23:16

Sample ID 240710-xw4gksxfjh
Target f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe
SHA256 f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0
Tags
snakekeylogger collection execution keylogger stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0

Threat Level: Known bad

The file f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection execution keylogger stealer

Snake Keylogger

Snake Keylogger payload

Command and Scripting Interpreter: PowerShell

Looks up external IP address via web service

Legitimate hosting services abused for malware hosting/C2

Accesses Microsoft Outlook profiles

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Suspicious use of NtCreateThreadExHideFromDebugger

Enumerates physical storage devices

NSIS installer

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-10 19:13

Signatures

NSIS installer

installer
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-10 19:13

Reported

2024-07-10 19:15

Platform

win7-20240705-en

Max time kernel

119s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Program Files (x86)\windows mail\wab.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Program Files (x86)\windows mail\wab.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Program Files (x86)\windows mail\wab.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A drive.google.com N/A N/A
N/A drive.google.com N/A N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\windows mail\wab.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Program Files (x86)\windows mail\wab.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2384 set thread context of 2752 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Program Files (x86)\windows mail\wab.exe

Enumerates physical storage devices

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Program Files (x86)\windows mail\wab.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2992 wrote to memory of 2384 N/A C:\Users\Admin\AppData\Local\Temp\f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2992 wrote to memory of 2384 N/A C:\Users\Admin\AppData\Local\Temp\f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2992 wrote to memory of 2384 N/A C:\Users\Admin\AppData\Local\Temp\f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2992 wrote to memory of 2384 N/A C:\Users\Admin\AppData\Local\Temp\f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2384 wrote to memory of 2752 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Program Files (x86)\windows mail\wab.exe
PID 2384 wrote to memory of 2752 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Program Files (x86)\windows mail\wab.exe
PID 2384 wrote to memory of 2752 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Program Files (x86)\windows mail\wab.exe
PID 2384 wrote to memory of 2752 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Program Files (x86)\windows mail\wab.exe
PID 2384 wrote to memory of 2752 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Program Files (x86)\windows mail\wab.exe
PID 2384 wrote to memory of 2752 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Program Files (x86)\windows mail\wab.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Program Files (x86)\windows mail\wab.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Program Files (x86)\windows mail\wab.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe

"C:\Users\Admin\AppData\Local\Temp\f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" -windowstyle hidden "$Forsvrgelsen=Get-Content 'C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Sperlingkasserne.Gla';$Decubitus=$Forsvrgelsen.SubString(65564,3);.$Decubitus($Forsvrgelsen)"

C:\Program Files (x86)\windows mail\wab.exe

"C:\Program Files (x86)\windows mail\wab.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 drive.google.com udp
GB 172.217.16.238:443 drive.google.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 216.58.201.99:80 c.pki.goog tcp
US 8.8.8.8:53 o.pki.goog udp
GB 216.58.201.99:80 o.pki.goog tcp
US 8.8.8.8:53 drive.usercontent.google.com udp
GB 216.58.201.97:443 drive.usercontent.google.com tcp
US 8.8.8.8:53 checkip.dyndns.org udp
BR 132.226.247.73:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp

Files

memory/2384-11-0x0000000073B61000-0x0000000073B62000-memory.dmp

memory/2384-12-0x0000000073B60000-0x000000007410B000-memory.dmp

memory/2384-13-0x0000000073B60000-0x000000007410B000-memory.dmp

memory/2384-14-0x0000000073B60000-0x000000007410B000-memory.dmp

memory/2384-15-0x0000000073B60000-0x000000007410B000-memory.dmp

C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Sperlingkasserne.Gla

MD5 c9035c38abb2f8b3e1255a2320926c2b
SHA1 29ee2663a1f9e8c907791957558b79dff166413c
SHA256 92eca1cfe870c436907085d7d2d85ea69c5596d456a98224937d631cfaf4adc6
SHA512 9b1f7655ec40cd92a873547bf7b8b03de824ee53bf2cbd516ec245e3cbc385e6659ce61ce5c94c1460877d697a42fbf1ee65db3abed1474c7aeec233208e89f7

memory/2384-18-0x0000000073B60000-0x000000007410B000-memory.dmp

C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Presenile.Tel

MD5 67bfad28d1127c53a9aac5c51b3b77b8
SHA1 896af109b830f91baa527847b2cf968cba28b771
SHA256 38c27304ea5dcdcdbf5214a38989559b4f2feb79b73d680ec96cf2e9e220225d
SHA512 8eb928e4731dda023c4b253539cd5e6246bcdc2bdbbe74e2f745f129c829a64b04c7d746630eb66a504b417332ea42b6d9bfd987f4704cb51660750fbe467b8b

memory/2384-20-0x0000000073B60000-0x000000007410B000-memory.dmp

memory/2384-21-0x0000000006640000-0x000000000751B000-memory.dmp

memory/2384-22-0x0000000073B60000-0x000000007410B000-memory.dmp

memory/2752-42-0x0000000000490000-0x00000000014F2000-memory.dmp

memory/2752-43-0x0000000000490000-0x00000000004B6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-10 19:13

Reported

2024-07-10 19:15

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Program Files (x86)\windows mail\wab.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Program Files (x86)\windows mail\wab.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Program Files (x86)\windows mail\wab.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A drive.google.com N/A N/A
N/A drive.google.com N/A N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\windows mail\wab.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Program Files (x86)\windows mail\wab.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4788 set thread context of 2276 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Program Files (x86)\windows mail\wab.exe

Enumerates physical storage devices

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Program Files (x86)\windows mail\wab.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Program Files (x86)\windows mail\wab.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Program Files (x86)\windows mail\wab.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe

"C:\Users\Admin\AppData\Local\Temp\f8aa18d4254a618c058dda0a2be332707f305795953a26402e7b5f791b778bf0.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" -windowstyle hidden "$Forsvrgelsen=Get-Content 'C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Sperlingkasserne.Gla';$Decubitus=$Forsvrgelsen.SubString(65564,3);.$Decubitus($Forsvrgelsen)"

C:\Program Files (x86)\windows mail\wab.exe

"C:\Program Files (x86)\windows mail\wab.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 drive.google.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
GB 172.217.16.238:443 drive.google.com tcp
US 8.8.8.8:53 238.16.217.172.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 99.201.58.216.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 c.pki.goog udp
GB 216.58.201.99:80 c.pki.goog tcp
US 8.8.8.8:53 o.pki.goog udp
GB 216.58.201.99:80 o.pki.goog tcp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 drive.usercontent.google.com udp
GB 216.58.201.97:443 drive.usercontent.google.com tcp
US 8.8.8.8:53 97.201.58.216.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
US 193.122.130.0:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 134.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 0.130.122.193.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/4788-9-0x000000007412E000-0x000000007412F000-memory.dmp

memory/4788-10-0x0000000002740000-0x0000000002776000-memory.dmp

memory/4788-11-0x0000000074120000-0x00000000748D0000-memory.dmp

memory/4788-12-0x0000000004EA0000-0x00000000054C8000-memory.dmp

memory/4788-13-0x0000000074120000-0x00000000748D0000-memory.dmp

memory/4788-14-0x0000000004D50000-0x0000000004D72000-memory.dmp

memory/4788-15-0x0000000005670000-0x00000000056D6000-memory.dmp

memory/4788-16-0x00000000056E0000-0x0000000005746000-memory.dmp

memory/4788-17-0x0000000005750000-0x0000000005AA4000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vtduwnll.fwd.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4788-27-0x0000000005D10000-0x0000000005D2E000-memory.dmp

memory/4788-28-0x0000000005D50000-0x0000000005D9C000-memory.dmp

memory/4788-29-0x0000000006CE0000-0x0000000006D76000-memory.dmp

memory/4788-30-0x0000000006220000-0x000000000623A000-memory.dmp

memory/4788-31-0x0000000006270000-0x0000000006292000-memory.dmp

memory/4788-32-0x0000000007330000-0x00000000078D4000-memory.dmp

C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Sperlingkasserne.Gla

MD5 c9035c38abb2f8b3e1255a2320926c2b
SHA1 29ee2663a1f9e8c907791957558b79dff166413c
SHA256 92eca1cfe870c436907085d7d2d85ea69c5596d456a98224937d631cfaf4adc6
SHA512 9b1f7655ec40cd92a873547bf7b8b03de824ee53bf2cbd516ec245e3cbc385e6659ce61ce5c94c1460877d697a42fbf1ee65db3abed1474c7aeec233208e89f7

memory/4788-34-0x0000000007F60000-0x00000000085DA000-memory.dmp

memory/4788-36-0x0000000074120000-0x00000000748D0000-memory.dmp

memory/4788-37-0x0000000074120000-0x00000000748D0000-memory.dmp

memory/4788-38-0x0000000074120000-0x00000000748D0000-memory.dmp

C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Presenile.Tel

MD5 67bfad28d1127c53a9aac5c51b3b77b8
SHA1 896af109b830f91baa527847b2cf968cba28b771
SHA256 38c27304ea5dcdcdbf5214a38989559b4f2feb79b73d680ec96cf2e9e220225d
SHA512 8eb928e4731dda023c4b253539cd5e6246bcdc2bdbbe74e2f745f129c829a64b04c7d746630eb66a504b417332ea42b6d9bfd987f4704cb51660750fbe467b8b

memory/4788-40-0x0000000074120000-0x00000000748D0000-memory.dmp

memory/4788-42-0x0000000074120000-0x00000000748D0000-memory.dmp

memory/4788-41-0x00000000085E0000-0x00000000094BB000-memory.dmp

memory/4788-43-0x000000007412E000-0x000000007412F000-memory.dmp

memory/4788-44-0x0000000074120000-0x00000000748D0000-memory.dmp

memory/2276-45-0x0000000001EE0000-0x0000000002DBB000-memory.dmp

memory/4788-46-0x0000000074120000-0x00000000748D0000-memory.dmp

memory/4788-50-0x0000000074120000-0x00000000748D0000-memory.dmp

memory/4788-61-0x0000000074120000-0x00000000748D0000-memory.dmp

memory/2276-60-0x0000000000C80000-0x0000000001ED4000-memory.dmp

memory/2276-65-0x0000000000C80000-0x0000000001ED4000-memory.dmp

memory/2276-66-0x0000000000C80000-0x0000000000CA6000-memory.dmp

memory/2276-67-0x0000000020530000-0x00000000205CC000-memory.dmp

memory/2276-69-0x0000000020990000-0x00000000209E0000-memory.dmp

memory/2276-70-0x0000000021320000-0x00000000214E2000-memory.dmp

memory/2276-71-0x0000000020A80000-0x0000000020B12000-memory.dmp

memory/2276-72-0x00000000209E0000-0x00000000209EA000-memory.dmp

memory/2276-73-0x0000000001EE0000-0x0000000002DBB000-memory.dmp