snakekeylogger | 88001561b8572bc81462f293cb546b3b1ecd0d6a83097a2d26471cc282f25864

General

Target

S1P098765435000.exe
Size

712KB
MD5

b79f37ab5b716cf189282ece4473e0fb
SHA1

810b5bd611b4bfb5363b44002563484668820ae1
SHA256

88001561b8572bc81462f293cb546b3b1ecd0d6a83097a2d26471cc282f25864
SHA512

cd46c17d6f6969c1cf8aa86815f45a741854c3c45c6704239f0099c2ed46a70e8968f17616b70447c5e69c763a67c26a37c53325c487e9bc0e86d61945aee847
SSDEEP

12288:4ba8Pr0lWxMzIHREJVk/bq4izoW/m77K2WKSBX0/SGMXNWy2TN6jyWATFEdLJ9qZ:4ellWxMiQW/O4ue77vo0Kz8y/aF+180g

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sienkakupeste.com
Port:
587
Username:
[email protected]
Password:
010203sienka++
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3900-140-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral2/memory/3900-143-0x0000000005780000-0x0000000005790000-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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

S1P098765435000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S1P098765435000.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S1P098765435000.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S1P098765435000.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

29 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

S1P098765435000.exe

description pid process target process

PID 748 set thread context of 3900 748 S1P098765435000.exe S1P098765435000.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

S1P098765435000.exe

pid process

3900 S1P098765435000.exe
3900 S1P098765435000.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

S1P098765435000.exe

description pid process

Token: SeDebugPrivilege 3900 S1P098765435000.exe

flow	ioc
29	checkip.dyndns.org

description	pid	process	target process
PID 748 set thread context of 3900	748	S1P098765435000.exe	S1P098765435000.exe

pid	process
3900	S1P098765435000.exe
3900	S1P098765435000.exe

description	pid	process
Token: SeDebugPrivilege	3900	S1P098765435000.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

S1P098765435000.exe

description	pid	process	target process
PID 748 wrote to memory of 3900	748	S1P098765435000.exe	S1P098765435000.exe
PID 748 wrote to memory of 3900	748	S1P098765435000.exe	S1P098765435000.exe
PID 748 wrote to memory of 3900	748	S1P098765435000.exe	S1P098765435000.exe
PID 748 wrote to memory of 3900	748	S1P098765435000.exe	S1P098765435000.exe
PID 748 wrote to memory of 3900	748	S1P098765435000.exe	S1P098765435000.exe
PID 748 wrote to memory of 3900	748	S1P098765435000.exe	S1P098765435000.exe
PID 748 wrote to memory of 3900	748	S1P098765435000.exe	S1P098765435000.exe
PID 748 wrote to memory of 3900	748	S1P098765435000.exe	S1P098765435000.exe

outlook_office_path 1 IoCs

Processes:

S1P098765435000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S1P098765435000.exe

outlook_win_path 1 IoCs

Processes:

S1P098765435000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S1P098765435000.exe

C:\Users\Admin\AppData\Local\Temp\S1P098765435000.exe
"C:\Users\Admin\AppData\Local\Temp\S1P098765435000.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:748

C:\Users\Admin\AppData\Local\Temp\S1P098765435000.exe
"C:\Users\Admin\AppData\Local\Temp\S1P098765435000.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3900

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\S1P098765435000.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/748-133-0x0000000000210000-0x00000000002C8000-memory.dmp

Filesize
736KB

Download
memory/748-134-0x0000000005310000-0x00000000058B4000-memory.dmp

Filesize
5.6MB

Download
memory/748-135-0x0000000004C70000-0x0000000004D02000-memory.dmp

Filesize
584KB

Download
memory/748-136-0x0000000004D30000-0x0000000004D3A000-memory.dmp

Filesize
40KB

Download
memory/748-137-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/748-138-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/748-139-0x0000000008070000-0x000000000810C000-memory.dmp

Filesize
624KB

Download
memory/3900-140-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3900-143-0x0000000005780000-0x0000000005790000-memory.dmp

Filesize
64KB

Download
memory/3900-144-0x0000000006900000-0x0000000006AC2000-memory.dmp

Filesize
1.8MB

Download
memory/3900-145-0x0000000005780000-0x0000000005790000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads