snakekeylogger | ffb23cc112eda5d6390a899f3185b7e2cd11c31b2c34bb8e6c3509382d3e64cf

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2024 10:10

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General

Target

IMG_1507_1603.exe
Size

476KB
MD5

2a8a0d373755a556111968002bb0ae18
SHA1

f2a651bbc2f162b00c36d6c742afeee573873304
SHA256

1635f4e2f8b923df075800c4654771d8253a3081a7a19788d033b479482e4361
SHA512

f243f2381368c1c296b2f9b0a757c5040bc2fdbfefcc339b45f4a85fb3d7e2da27b3b626825261c1788753e29ca50338a1b97742d2354932c3430a4dfcde1fc8
SSDEEP

6144:hc596EGotRMO7a89EibwB4Cw88YTK7XjHbHI5Cj604zhMhr1:hc596EGmKO7a89Ez4C9DGDb4CB

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:
W79cDo2h05Iv
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
behavioral4/memory/2456-1094-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4892 created 3436	4892	IMG_1507_1603.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-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bookiq = "C:\\Users\\Admin\\AppData\\Roaming\\bookiq.exe"	IMG_1507_1603.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 4892 set thread context of 2456	4892	IMG_1507_1603.exe	89

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	IMG_1507_1603.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4892	IMG_1507_1603.exe
2456	InstallUtil.exe
2456	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4892	IMG_1507_1603.exe
Token: SeDebugPrivilege	4892	IMG_1507_1603.exe
Token: SeDebugPrivilege	2456	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 2456	4892	IMG_1507_1603.exe	89
PID 4892 wrote to memory of 2456	4892	IMG_1507_1603.exe	89
PID 4892 wrote to memory of 2456	4892	IMG_1507_1603.exe	89
PID 4892 wrote to memory of 2456	4892	IMG_1507_1603.exe	89
PID 4892 wrote to memory of 2456	4892	IMG_1507_1603.exe	89
PID 4892 wrote to memory of 2456	4892	IMG_1507_1603.exe	89
PID 4892 wrote to memory of 2456	4892	IMG_1507_1603.exe	89
PID 4892 wrote to memory of 2456	4892	IMG_1507_1603.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3436
- C:\Users\Admin\AppData\Local\Temp\IMG_1507_1603.exe
  "C:\Users\Admin\AppData\Local\Temp\IMG_1507_1603.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:4892
- 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:2456

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/2456-1096-0x0000000004DA0000-0x0000000004E3C000-memory.dmp

Filesize
624KB

Download
memory/2456-1095-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/2456-1094-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2456-1097-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/2456-1098-0x00000000060D0000-0x0000000006120000-memory.dmp

Filesize
320KB

Download
memory/2456-1103-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/2456-1102-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/2456-1101-0x0000000006170000-0x000000000617A000-memory.dmp

Filesize
40KB

Download
memory/2456-1100-0x00000000061C0000-0x0000000006252000-memory.dmp

Filesize
584KB

Download
memory/2456-1099-0x00000000062F0000-0x00000000064B2000-memory.dmp

Filesize
1.8MB

Download
memory/4892-27-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-13-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-65-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-63-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-61-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-59-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-57-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-51-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-49-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-47-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-45-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-43-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-41-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-39-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-37-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-35-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-33-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-29-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-23-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-25-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-21-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-17-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-15-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-67-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-11-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-9-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-7-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-5-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-55-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-53-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-31-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-4-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-1078-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4892-1079-0x0000000005B40000-0x0000000005BA2000-memory.dmp

Filesize
392KB

Download
memory/4892-1080-0x0000000005BA0000-0x0000000005BEC000-memory.dmp

Filesize
304KB

Download
memory/4892-1084-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4892-1085-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4892-1086-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4892-19-0x0000000005900000-0x00000000059E1000-memory.dmp

Filesize
900KB

Download
memory/4892-3-0x0000000005900000-0x00000000059E6000-memory.dmp

Filesize
920KB

Download
memory/4892-2-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4892-1-0x0000000000560000-0x00000000005DA000-memory.dmp

Filesize
488KB

Download
memory/4892-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/4892-1087-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/4892-1088-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4892-1089-0x00000000064E0000-0x0000000006A84000-memory.dmp

Filesize
5.6MB

Download
memory/4892-1090-0x0000000005F30000-0x0000000005F84000-memory.dmp

Filesize
336KB

Download
memory/4892-1093-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download