snakekeylogger | fdadb6cfb3d0c231776c54357452d56bf8ef73d0f0f9c9aeee43c90c639703a3

Analysis

max time kernel
149s
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
06-08-2024 14:47

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General

Target

Docu_60207.exe
Size

11KB
MD5

b68a44b4682a233202be2f2a72a7c43b
SHA1

5af0035b538748837e893ef42d23c5653c9b31ba
SHA256

fdadb6cfb3d0c231776c54357452d56bf8ef73d0f0f9c9aeee43c90c639703a3
SHA512

027799791ec263ba8e7c22b70633f97a89eb479ad19e881377a2407c1488a04ce61ded8fc569f52fdc6021e3cc6015057ee5dd69d725fb6868cdf7190fca3321
SSDEEP

192:HMpe8/EmUyPooFWPY43d5pVOKyncGC6/M5pBDG:Hj8cm7P5Fe3jrOKOcRD5X

Score

10^/10

snakekeylogger collection credential_access discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
zulpine.shop
Port:
587
Username:
[email protected]
Password:
zxYFr01PcZJl
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/8-1047-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

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

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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	Docu_60207.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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
18	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 8	2372	Docu_60207.exe	88

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 6 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	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Docu_60207.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
3504	ipconfig.exe
844	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
8	InstallUtil.exe
8	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	Docu_60207.exe
Token: SeDebugPrivilege	2372	Docu_60207.exe
Token: SeDebugPrivilege	8	InstallUtil.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2956	2372	Docu_60207.exe	85
PID 2372 wrote to memory of 2956	2372	Docu_60207.exe	85
PID 2372 wrote to memory of 2956	2372	Docu_60207.exe	85
PID 2956 wrote to memory of 3504	2956	cmd.exe	87
PID 2956 wrote to memory of 3504	2956	cmd.exe	87
PID 2956 wrote to memory of 3504	2956	cmd.exe	87
PID 2372 wrote to memory of 8	2372	Docu_60207.exe	88
PID 2372 wrote to memory of 8	2372	Docu_60207.exe	88
PID 2372 wrote to memory of 8	2372	Docu_60207.exe	88
PID 2372 wrote to memory of 8	2372	Docu_60207.exe	88
PID 2372 wrote to memory of 8	2372	Docu_60207.exe	88
PID 2372 wrote to memory of 8	2372	Docu_60207.exe	88
PID 2372 wrote to memory of 8	2372	Docu_60207.exe	88
PID 2372 wrote to memory of 8	2372	Docu_60207.exe	88
PID 2372 wrote to memory of 876	2372	Docu_60207.exe	89
PID 2372 wrote to memory of 876	2372	Docu_60207.exe	89
PID 2372 wrote to memory of 876	2372	Docu_60207.exe	89
PID 876 wrote to memory of 844	876	cmd.exe	91
PID 876 wrote to memory of 844	876	cmd.exe	91
PID 876 wrote to memory of 844	876	cmd.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Docu_60207.exe
"C:\Users\Admin\AppData\Local\Temp\Docu_60207.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /release
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2956
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /release
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    PID:3504
- 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:8
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /renew
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:876
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /renew
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers network information
    PID:844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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

Replay Monitor

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Downloads

memory/8-1048-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/8-1047-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/8-1049-0x0000000005160000-0x00000000051FC000-memory.dmp

Filesize
624KB

Download
memory/8-1050-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/8-1053-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/8-1057-0x00000000064C0000-0x00000000064CA000-memory.dmp

Filesize
40KB

Download
memory/8-1056-0x0000000006530000-0x00000000065C2000-memory.dmp

Filesize
584KB

Download
memory/8-1055-0x0000000006660000-0x0000000006822000-memory.dmp

Filesize
1.8MB

Download
memory/8-1054-0x0000000006440000-0x0000000006490000-memory.dmp

Filesize
320KB

Download
memory/2372-35-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-25-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-59-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-67-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

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memory/2372-65-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-63-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-61-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-57-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-55-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-51-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-49-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-47-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-45-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-43-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-41-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-39-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-38-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-11-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-31-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-29-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-27-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-33-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-23-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-21-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-19-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-17-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-15-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-13-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-7-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-5-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-53-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-9-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-4-0x00000000065B0000-0x000000000668B000-memory.dmp

Filesize
876KB

Download
memory/2372-1040-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/2372-1041-0x00000000067E0000-0x0000000006842000-memory.dmp

Filesize
392KB

Download
memory/2372-1042-0x00000000068C0000-0x000000000690C000-memory.dmp

Filesize
304KB

Download
memory/2372-1043-0x00000000075B0000-0x0000000007B54000-memory.dmp

Filesize
5.6MB

Download
memory/2372-1044-0x00000000063B0000-0x0000000006404000-memory.dmp

Filesize
336KB

Download
memory/2372-1051-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/2372-3-0x00000000065B0000-0x0000000006690000-memory.dmp

Filesize
896KB

Download
memory/2372-2-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/2372-1-0x0000000000C10000-0x0000000000C18000-memory.dmp

Filesize
32KB

Download
memory/2372-0-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/2372-1052-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download