snakekeylogger | f1411667e4e147f14639180da7ce67bb7182be34770104a748882e4eb077cb96 | Triage

Analysis

max time kernel
139s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
29-10-2023 02:20

Sharing

Report Analysis Logs

General

Target

1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
Size

644KB
MD5

c6831026773fa273685bd3b584d18e6a
SHA1

5e10090f47262a60fe3c0d2da9cf45d63bf2bf29
SHA256

1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce
SHA512

82d74e72bf7e46fa529fcaac3f546bace51808f38cfc864712bc35c826388c0ea6e445f6aa33f917fa3cd0cf33dff814e5f80047a5e82b8027301bfe96537b2c
SSDEEP

12288:HPkiCBMR3tzaiJmgMK8nINpJ1voXE58rWc44wkOnnehXixdn2OJLR2W9XjE1rH1Y:8irtzazvGfvoXEoWMGnezOT

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6248535023:AAEvCpw2Gs0HsAiSElW_xTdLU8K-oKbc0LU/sendMessage?chat_id=2076143622

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4924-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

Email Collection

Processes:

1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.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.

Processes:

flow ioc

27 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe

description	pid	process	target process
PID 2896 set thread context of 4924	2896	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe

pid	process
4924	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
4924	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe

description pid process

Token: SeDebugPrivilege 4924 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe

description	pid	process	target process
PID 2896 wrote to memory of 4924	2896	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
PID 2896 wrote to memory of 4924	2896	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
PID 2896 wrote to memory of 4924	2896	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
PID 2896 wrote to memory of 4924	2896	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
PID 2896 wrote to memory of 4924	2896	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
PID 2896 wrote to memory of 4924	2896	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
PID 2896 wrote to memory of 4924	2896	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
PID 2896 wrote to memory of 4924	2896	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe

outlook_office_path 1 IoCs

Processes:

1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe

outlook_win_path 1 IoCs

Processes:

1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe

C:\Users\Admin\AppData\Local\Temp\1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
"C:\Users\Admin\AppData\Local\Temp\1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2896

C:\Users\Admin\AppData\Local\Temp\1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
"C:\Users\Admin\AppData\Local\Temp\1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2896-10-0x00000000087E0000-0x00000000087EA000-memory.dmp

Filesize
40KB

Download
memory/2896-5-0x00000000071C0000-0x00000000071CA000-memory.dmp

Filesize
40KB

Download
memory/2896-11-0x0000000004CB0000-0x0000000004D10000-memory.dmp

Filesize
384KB

Download
memory/2896-17-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/2896-12-0x000000000AFD0000-0x000000000B06C000-memory.dmp

Filesize
624KB

Download
memory/2896-6-0x0000000007390000-0x00000000073A0000-memory.dmp

Filesize
64KB

Download
memory/2896-7-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/2896-8-0x0000000007190000-0x00000000071A0000-memory.dmp

Filesize
64KB

Download
memory/2896-9-0x00000000087D0000-0x00000000087D6000-memory.dmp

Filesize
24KB

Download
memory/2896-0-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/2896-3-0x00000000071D0000-0x0000000007262000-memory.dmp

Filesize
584KB

Download
memory/2896-2-0x00000000076E0000-0x0000000007C84000-memory.dmp

Filesize
5.6MB

Download
memory/2896-4-0x0000000007190000-0x00000000071A0000-memory.dmp

Filesize
64KB

Download
memory/2896-1-0x0000000000230000-0x00000000002D8000-memory.dmp

Filesize
672KB

Download
memory/4924-16-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/4924-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4924-18-0x0000000005950000-0x0000000005960000-memory.dmp

Filesize
64KB

Download
memory/4924-19-0x0000000006780000-0x00000000067D0000-memory.dmp

Filesize
320KB

Download
memory/4924-20-0x00000000069A0000-0x0000000006B62000-memory.dmp

Filesize
1.8MB

Download
memory/4924-21-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/4924-22-0x0000000005950000-0x0000000005960000-memory.dmp

Filesize
64KB

Download