snakekeylogger | 75f46aca8782194fef67c5df2632a76736674afa4b5791d44ca3d30e039754bc

Analysis

max time kernel
117s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2024 15:33

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General

Target

Business_License_and_order_confirmation.exe
Size

674KB
MD5

9df7034c98b3290a35186546ca8c0028
SHA1

8439a19f41bc2327615bc4bfe941d35fd7fc5fe7
SHA256

fc2bdbad12bfe9fc0121328bab79347f90e2b45454f87fb8814162ab81040200
SHA512

c43c042de886e5669661c505b85a7fa06f29d2551962f131627a4a727d952b0bcb0d66667b62d27e51263e2fb8dbc7facf968eef373d536b7015b6dc458f6e39
SSDEEP

12288:MSBhH7RDsH9lRhr4LEATyUkYq8AP/ABsV7N5:/v76UjTy189s7N

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot6515689087:AAEnerpIS1xuf83Wz7mf2-PPkvlmor9Mt7U/sendMessage?chat_id=1015404316

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3172-21-0x0000000000400000-0x0000000000426000-memory.dmp	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
4696	powershell.exe
3492	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	Business_License_and_order_confirmation.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
23	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4664 set thread context of 3172	4664	Business_License_and_order_confirmation.exe	95

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Business_License_and_order_confirmation.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
1408	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4664	Business_License_and_order_confirmation.exe
4696	powershell.exe
4664	Business_License_and_order_confirmation.exe
3492	powershell.exe
3172	RegSvcs.exe
4696	powershell.exe
3492	powershell.exe
3172	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4664	Business_License_and_order_confirmation.exe
Token: SeDebugPrivilege	4696	powershell.exe
Token: SeDebugPrivilege	3492	powershell.exe
Token: SeDebugPrivilege	3172	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 4696	4664	Business_License_and_order_confirmation.exe	89
PID 4664 wrote to memory of 4696	4664	Business_License_and_order_confirmation.exe	89
PID 4664 wrote to memory of 4696	4664	Business_License_and_order_confirmation.exe	89
PID 4664 wrote to memory of 3492	4664	Business_License_and_order_confirmation.exe	91
PID 4664 wrote to memory of 3492	4664	Business_License_and_order_confirmation.exe	91
PID 4664 wrote to memory of 3492	4664	Business_License_and_order_confirmation.exe	91
PID 4664 wrote to memory of 1408	4664	Business_License_and_order_confirmation.exe	93
PID 4664 wrote to memory of 1408	4664	Business_License_and_order_confirmation.exe	93
PID 4664 wrote to memory of 1408	4664	Business_License_and_order_confirmation.exe	93
PID 4664 wrote to memory of 3172	4664	Business_License_and_order_confirmation.exe	95
PID 4664 wrote to memory of 3172	4664	Business_License_and_order_confirmation.exe	95
PID 4664 wrote to memory of 3172	4664	Business_License_and_order_confirmation.exe	95
PID 4664 wrote to memory of 3172	4664	Business_License_and_order_confirmation.exe	95
PID 4664 wrote to memory of 3172	4664	Business_License_and_order_confirmation.exe	95
PID 4664 wrote to memory of 3172	4664	Business_License_and_order_confirmation.exe	95
PID 4664 wrote to memory of 3172	4664	Business_License_and_order_confirmation.exe	95
PID 4664 wrote to memory of 3172	4664	Business_License_and_order_confirmation.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Business_License_and_order_confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\Business_License_and_order_confirmation.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4664
- 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\Business_License_and_order_confirmation.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4696
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LLLpFhfrv.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3492
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LLLpFhfrv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA6DF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1408
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:3172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
6f0b6249619a8d9d12bd9f79d0d03b79

SHA1
db7d2d60b0ba612813b8e8d9a2b3e67c5dfd0592

SHA256
f540c11a21a5afa89f7d432d0ec0a85be626f4c2d6654609887af4350f6b9818

SHA512
0b7825f1abe2413397da102b8c02a0d7d05896e82b606c9161596c078b7f504971c9247b6301f96d10dcef485a487495458a4af462703bfe330965a6c8d0df88

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nsmzkm5i.kuh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA6DF.tmp

Filesize
1KB

MD5
fa451284212c231a71e92ffbb97ab856

SHA1
85e9e6478c5413ddf0c2854cb1425f2bac7a8bd9

SHA256
9c476a7e4135e7ada03273c85b8f26d4c61a298e59632c137f555e9939e7e892

SHA512
3f6f3e389d16a475d6b5caf8f4c083332a57f4f75fffe98068d54ad6fbbf2328a0d2089cdab5b773193b4d1770a519b91eead9297aacf968f0a747a7243699f2

Download Submit
memory/3172-91-0x0000000006430000-0x00000000065F2000-memory.dmp

Filesize
1.8MB

Download
memory/3172-90-0x0000000006210000-0x0000000006260000-memory.dmp

Filesize
320KB

Download
memory/3172-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3492-76-0x0000000007940000-0x000000000794A000-memory.dmp

Filesize
40KB

Download
memory/3492-78-0x0000000007AD0000-0x0000000007AE1000-memory.dmp

Filesize
68KB

Download
memory/3492-88-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/3492-82-0x0000000007BF0000-0x0000000007BF8000-memory.dmp

Filesize
32KB

Download
memory/3492-81-0x0000000007C10000-0x0000000007C2A000-memory.dmp

Filesize
104KB

Download
memory/3492-80-0x0000000007B10000-0x0000000007B24000-memory.dmp

Filesize
80KB

Download
memory/3492-79-0x0000000007B00000-0x0000000007B0E000-memory.dmp

Filesize
56KB

Download
memory/3492-77-0x0000000007B50000-0x0000000007BE6000-memory.dmp

Filesize
600KB

Download
memory/3492-65-0x00000000078D0000-0x00000000078EA000-memory.dmp

Filesize
104KB

Download
memory/3492-20-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/3492-64-0x0000000007F10000-0x000000000858A000-memory.dmp

Filesize
6.5MB

Download
memory/3492-51-0x0000000006B70000-0x0000000006BA2000-memory.dmp

Filesize
200KB

Download
memory/3492-62-0x0000000006BE0000-0x0000000006BFE000-memory.dmp

Filesize
120KB

Download
memory/3492-24-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/3492-63-0x00000000077A0000-0x0000000007843000-memory.dmp

Filesize
652KB

Download
memory/3492-52-0x0000000070F50000-0x0000000070F9C000-memory.dmp

Filesize
304KB

Download
memory/3492-50-0x0000000006640000-0x000000000668C000-memory.dmp

Filesize
304KB

Download
memory/3492-30-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4664-4-0x0000000005310000-0x000000000531A000-memory.dmp

Filesize
40KB

Download
memory/4664-8-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4664-2-0x0000000005710000-0x0000000005CB4000-memory.dmp

Filesize
5.6MB

Download
memory/4664-0-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/4664-3-0x0000000005250000-0x00000000052E2000-memory.dmp

Filesize
584KB

Download
memory/4664-28-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4664-9-0x0000000004C40000-0x0000000004CA8000-memory.dmp

Filesize
416KB

Download
memory/4664-5-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4664-6-0x00000000053E0000-0x00000000053FE000-memory.dmp

Filesize
120KB

Download
memory/4664-10-0x000000000B110000-0x000000000B1AC000-memory.dmp

Filesize
624KB

Download
memory/4664-1-0x00000000007C0000-0x000000000086E000-memory.dmp

Filesize
696KB

Download
memory/4664-7-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/4696-89-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4696-17-0x0000000005550000-0x0000000005B78000-memory.dmp

Filesize
6.2MB

Download
memory/4696-22-0x0000000005CB0000-0x0000000005CD2000-memory.dmp

Filesize
136KB

Download
memory/4696-16-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4696-15-0x0000000004EC0000-0x0000000004EF6000-memory.dmp

Filesize
216KB

Download
memory/4696-19-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4696-23-0x0000000005D50000-0x0000000005DB6000-memory.dmp

Filesize
408KB

Download
memory/4696-25-0x0000000005DC0000-0x0000000005E26000-memory.dmp

Filesize
408KB

Download
memory/4696-27-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4696-29-0x0000000005E30000-0x0000000006184000-memory.dmp

Filesize
3.3MB

Download
memory/4696-49-0x0000000006430000-0x000000000644E000-memory.dmp

Filesize
120KB

Download
memory/4696-66-0x0000000070F50000-0x0000000070F9C000-memory.dmp

Filesize
304KB

Download