snakekeylogger | 979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628

Analysis

max time kernel
118s
max time network
132s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
13-12-2024 02:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe
Size

480KB
MD5

0f8fc2216d672397def371eeec7e7ab2
SHA1

878e50322452353934614f673fe08e594c278062
SHA256

979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628
SHA512

71a7508ac223d76226897d60e1be76a988348fbaa102bc29741c3df847d5d541510ac7a6ecba33afe437d6849e045463f7b53fc34a55a4c296e30b7d128b0134
SSDEEP

12288:bL5HNcQWMWd+H+/wg4H+HMqAA5eJjcab2jWIFsLl6wGA:b12dtwgtHMHA5eqRHFslDGA

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7924749806:AAG-WJhqQVHwMR7UVUYahs5tVC-3tNXnruE/sendMessage?chat_id=7009913093

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/1920-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1920-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2172-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2172-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2172-13-0x0000000000400000-0x0000000000426000-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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.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 2112 set thread context of 2172	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	34

System Location Discovery: System Language Discovery 1 TTPs 1 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	CasPol.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2172	CasPol.exe
2172	CasPol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2172	CasPol.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 1920	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	31
PID 2112 wrote to memory of 1920	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	31
PID 2112 wrote to memory of 1920	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	31
PID 2112 wrote to memory of 1920	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	31
PID 2112 wrote to memory of 1920	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	31
PID 2112 wrote to memory of 1920	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	31
PID 2112 wrote to memory of 1920	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	31
PID 2112 wrote to memory of 1920	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	31
PID 2112 wrote to memory of 2312	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	32
PID 2112 wrote to memory of 2312	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	32
PID 2112 wrote to memory of 2312	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	32
PID 2112 wrote to memory of 2312	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	32
PID 2112 wrote to memory of 2488	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	33
PID 2112 wrote to memory of 2488	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	33
PID 2112 wrote to memory of 2488	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	33
PID 2112 wrote to memory of 2488	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	33
PID 2112 wrote to memory of 2488	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	33
PID 2112 wrote to memory of 2488	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	33
PID 2112 wrote to memory of 2488	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	33
PID 2112 wrote to memory of 2172	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	34
PID 2112 wrote to memory of 2172	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	34
PID 2112 wrote to memory of 2172	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	34
PID 2112 wrote to memory of 2172	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	34
PID 2112 wrote to memory of 2172	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	34
PID 2112 wrote to memory of 2172	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	34
PID 2112 wrote to memory of 2172	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	34
PID 2112 wrote to memory of 2172	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	34
PID 2112 wrote to memory of 2172	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	34
PID 2112 wrote to memory of 792	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	35
PID 2112 wrote to memory of 792	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	35
PID 2112 wrote to memory of 792	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	35
PID 2112 wrote to memory of 792	2112	979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe
"C:\Users\Admin\AppData\Local\Temp\979c906c8edaaafe866628eca9911b766c686da4e69d899c401b0d317b4f1628.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  PID:1920
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:2312
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  PID:2488
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.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:2172
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  PID:792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1920-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1920-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1920-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1920-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2112-18-0x000007FEF5A00000-0x000007FEF63EC000-memory.dmp

Filesize
9.9MB

Download
memory/2112-3-0x000007FEF5A00000-0x000007FEF63EC000-memory.dmp

Filesize
9.9MB

Download
memory/2112-2-0x0000000000590000-0x000000000060A000-memory.dmp

Filesize
488KB

Download
memory/2112-1-0x00000000011B0000-0x00000000011B6000-memory.dmp

Filesize
24KB

Download
memory/2112-0-0x000007FEF5A03000-0x000007FEF5A04000-memory.dmp

Filesize
4KB

Download
memory/2172-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2172-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2172-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2172-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2172-19-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/2172-20-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/2172-21-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/2172-22-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download