snakekeylogger | b485584452740d1ffe5ec982d293a5da05c3f0c7393ade6f8057afffd694f9f7

Analysis

max time kernel
120s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-09-2024 14:50

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General

Target

inquiry#80163.exe
Size

82KB
MD5

4b91b8ed6ff289482b77a741afe00341
SHA1

37c2e4b4879e0c16e31272b1248bc281f36a1229
SHA256

c63fd4f25b1d6ab7fc80895ffed1f495e11eb31cc50d909cb977330ca31ab579
SHA512

b6a22c0a981a65a0ee736a7f45ec6f9bbf156e8c0ed78da63067b172a59303fdb6bea3a893d50a8264bc52e0c12c12109227a7f2ca485fc38239019a1ecaa463
SSDEEP

768:O4zOxVLVO49eYJBvmCcQw55EpYinAMxEP:hUf9JBvmnQ2C7HxE

Score

10^/10

snakekeylogger collection credential_access discovery keylogger persistence stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
bisttro.shop
Port:
587
Username:
[email protected]
Password:
cpMCyuMGlfzP
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4356-1095-0x0000000000420000-0x0000000000446000-memory.dmp	family_snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1676 created 3536	1676	inquiry#80163.exe	56

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

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-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lores = "C:\\Users\\Admin\\AppData\\Roaming\\lores.exe"	inquiry#80163.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
22	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1676 set thread context of 4356	1676	inquiry#80163.exe	94

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	inquiry#80163.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1676	inquiry#80163.exe
4356	InstallUtil.exe
4356	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1676	inquiry#80163.exe
Token: SeDebugPrivilege	1676	inquiry#80163.exe
Token: SeDebugPrivilege	4356	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 4356	1676	inquiry#80163.exe	94
PID 1676 wrote to memory of 4356	1676	inquiry#80163.exe	94
PID 1676 wrote to memory of 4356	1676	inquiry#80163.exe	94
PID 1676 wrote to memory of 4356	1676	inquiry#80163.exe	94
PID 1676 wrote to memory of 4356	1676	inquiry#80163.exe	94
PID 1676 wrote to memory of 4356	1676	inquiry#80163.exe	94
PID 1676 wrote to memory of 4356	1676	inquiry#80163.exe	94
PID 1676 wrote to memory of 4356	1676	inquiry#80163.exe	94

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	InstallUtil.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	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3536
- C:\Users\Admin\AppData\Local\Temp\inquiry#80163.exe
  "C:\Users\Admin\AppData\Local\Temp\inquiry#80163.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1676
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:4356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

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/1676-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/1676-1-0x00000000009D0000-0x00000000009E8000-memory.dmp

Filesize
96KB

Download
memory/1676-2-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1676-3-0x0000000005BE0000-0x0000000005CC8000-memory.dmp

Filesize
928KB

Download
memory/1676-27-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-41-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-65-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-67-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-63-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-61-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-59-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-57-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-55-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-53-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-51-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-49-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-47-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-45-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-39-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-37-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-35-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-33-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-31-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-29-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-26-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-23-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-19-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-17-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-15-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-13-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-11-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-9-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-7-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-43-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-4-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-21-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-5-0x0000000005BE0000-0x0000000005CC1000-memory.dmp

Filesize
900KB

Download
memory/1676-1078-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1676-1079-0x0000000005D60000-0x0000000005DC2000-memory.dmp

Filesize
392KB

Download
memory/1676-1080-0x0000000005E40000-0x0000000005E8C000-memory.dmp

Filesize
304KB

Download
memory/1676-1084-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1676-1085-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1676-1086-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1676-1087-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/1676-1088-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/1676-1089-0x00000000067A0000-0x0000000006D44000-memory.dmp

Filesize
5.6MB

Download
memory/1676-1090-0x00000000060A0000-0x00000000060F4000-memory.dmp

Filesize
336KB

Download
memory/1676-1093-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4356-1096-0x00000000048F0000-0x000000000498C000-memory.dmp

Filesize
624KB

Download
memory/4356-1097-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4356-1095-0x0000000000420000-0x0000000000446000-memory.dmp

Filesize
152KB

Download
memory/4356-1094-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4356-1098-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4356-1099-0x0000000005C50000-0x0000000005CA0000-memory.dmp

Filesize
320KB

Download
memory/4356-1100-0x0000000005E70000-0x0000000006032000-memory.dmp

Filesize
1.8MB

Download
memory/4356-1101-0x0000000005D40000-0x0000000005DD2000-memory.dmp

Filesize
584KB

Download
memory/4356-1102-0x0000000005D00000-0x0000000005D0A000-memory.dmp

Filesize
40KB

Download