snakekeylogger | 206c2be165a381f961ecf12f28ba8505fcbfd8e9d11d910d7c0f64dd587d25a4

Analysis

max time kernel
121s
max time network
136s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-10-2024 13:09

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General

Target

INVOICE.exe
Size

1.1MB
MD5

5ae1b38a4a27613e4a6b8d176a0c329b
SHA1

0b0dd1b4d8da9e7f3ee3e1edc892fe2848326e7f
SHA256

206c2be165a381f961ecf12f28ba8505fcbfd8e9d11d910d7c0f64dd587d25a4
SHA512

b39550a95f118a4db6a5ea82ae15734e4d7535942022bba02bbcb5d57007e8150a423f39c3c6e686713db81da45576d94814ed877ab7ef4a98ef389183c30447
SSDEEP

24576:ffmMv6Ckr7Mny5QLlzalVfl6X3onmJ+yiuww6:f3v+7/5QLlz2V23Wnqwz

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7725731697:AAGDaS6uwtjyooOqJDAR7sd2PrRE4x2kmLI/sendMessage?chat_id=7711653069

Signatures

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

Snake Keylogger payload 33 IoCs

resource	yara_rule
behavioral1/memory/3036-8-0x0000000000440000-0x000000000047A000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-9-0x0000000001F30000-0x0000000001F68000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-13-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-17-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-15-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-12-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-23-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-33-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-45-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-43-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-41-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-39-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-37-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-35-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-31-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-29-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-27-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-25-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-21-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-19-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-61-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-71-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-69-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-67-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-65-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-63-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-59-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-57-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-55-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-53-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-51-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-49-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-47-0x0000000001F30000-0x0000000001F63000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

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	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2420 set thread context of 3036	2420	INVOICE.exe	30

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 2 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	INVOICE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3036	RegSvcs.exe
3036	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2420	INVOICE.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3036	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2420	INVOICE.exe
2420	INVOICE.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2420	INVOICE.exe
2420	INVOICE.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 3036	2420	INVOICE.exe	30
PID 2420 wrote to memory of 3036	2420	INVOICE.exe	30
PID 2420 wrote to memory of 3036	2420	INVOICE.exe	30
PID 2420 wrote to memory of 3036	2420	INVOICE.exe	30
PID 2420 wrote to memory of 3036	2420	INVOICE.exe	30
PID 2420 wrote to memory of 3036	2420	INVOICE.exe	30
PID 2420 wrote to memory of 3036	2420	INVOICE.exe	30
PID 2420 wrote to memory of 3036	2420	INVOICE.exe	30

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	RegSvcs.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	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE.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:3036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2420-2-0x0000000003BA0000-0x0000000003FA0000-memory.dmp

Filesize
4.0MB

Download
memory/3036-3-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3036-5-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3036-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3036-7-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/3036-8-0x0000000000440000-0x000000000047A000-memory.dmp

Filesize
232KB

Download
memory/3036-9-0x0000000001F30000-0x0000000001F68000-memory.dmp

Filesize
224KB

Download
memory/3036-10-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-11-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-13-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-17-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-15-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-12-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-23-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-33-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-45-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-43-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-41-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-39-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-37-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-35-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-31-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-29-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-27-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-25-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-21-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-19-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-61-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-71-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-69-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-67-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-65-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-63-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-59-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-57-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-55-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-53-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-51-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-49-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-47-0x0000000001F30000-0x0000000001F63000-memory.dmp

Filesize
204KB

Download
memory/3036-604-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-605-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3036-606-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/3036-607-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-608-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download