snakekeylogger | b324b97f06340df9c5abdcae3f7522fc3d5c66ac3b6b75dadeb83f133862cb82

General

Target

bxXt2i9uBHPRJLY.exe
Size

746KB
MD5

58769de6b310d27aee2176d4c3aefd8c
SHA1

84599ef5bee923c2098bfa3fa8f471879010f68a
SHA256

b324b97f06340df9c5abdcae3f7522fc3d5c66ac3b6b75dadeb83f133862cb82
SHA512

f0796c8ef00f26d140ed35758f717313f7ad7ea162dad14db427a5972ec7c0c161385f87de16c46ff90ad7fd03b0dd82367775d725fc73d6ad24dfa0bae01bad
SSDEEP

12288:qzuhBl7xdvo/MdyrhFgtDsuBHsSj5J4+saBGqMC6gKt98PohRq445nrHjzMl9tcf:q+9BqmycgiH75BhEPmwzqVrDqgogD

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sienkakupeste.com
Port:
587
Username:
info@sienkakupeste.com
Password:
010203sienka++
Email To:
saleseuropower2@yandex.com

Signatures

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

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1260-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1260-64-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1260-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1260-68-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1260-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1260-71-0x0000000004B90000-0x0000000004BD0000-memory.dmp	family_snakekeylogger
behavioral1/memory/1260-72-0x0000000004B90000-0x0000000004BD0000-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:

bxXt2i9uBHPRJLY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bxXt2i9uBHPRJLY.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bxXt2i9uBHPRJLY.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bxXt2i9uBHPRJLY.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

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

Processes:

bxXt2i9uBHPRJLY.exe

description pid process target process

PID 2032 set thread context of 1260 2032 bxXt2i9uBHPRJLY.exe bxXt2i9uBHPRJLY.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bxXt2i9uBHPRJLY.exe

pid process

1260 bxXt2i9uBHPRJLY.exe
1260 bxXt2i9uBHPRJLY.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bxXt2i9uBHPRJLY.exe

description pid process

Token: SeDebugPrivilege 1260 bxXt2i9uBHPRJLY.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2032 set thread context of 1260	2032	bxXt2i9uBHPRJLY.exe	bxXt2i9uBHPRJLY.exe

pid	process
1260	bxXt2i9uBHPRJLY.exe
1260	bxXt2i9uBHPRJLY.exe

description	pid	process
Token: SeDebugPrivilege	1260	bxXt2i9uBHPRJLY.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

bxXt2i9uBHPRJLY.exe

description	pid	process	target process
PID 2032 wrote to memory of 1260	2032	bxXt2i9uBHPRJLY.exe	bxXt2i9uBHPRJLY.exe
PID 2032 wrote to memory of 1260	2032	bxXt2i9uBHPRJLY.exe	bxXt2i9uBHPRJLY.exe
PID 2032 wrote to memory of 1260	2032	bxXt2i9uBHPRJLY.exe	bxXt2i9uBHPRJLY.exe
PID 2032 wrote to memory of 1260	2032	bxXt2i9uBHPRJLY.exe	bxXt2i9uBHPRJLY.exe
PID 2032 wrote to memory of 1260	2032	bxXt2i9uBHPRJLY.exe	bxXt2i9uBHPRJLY.exe
PID 2032 wrote to memory of 1260	2032	bxXt2i9uBHPRJLY.exe	bxXt2i9uBHPRJLY.exe
PID 2032 wrote to memory of 1260	2032	bxXt2i9uBHPRJLY.exe	bxXt2i9uBHPRJLY.exe
PID 2032 wrote to memory of 1260	2032	bxXt2i9uBHPRJLY.exe	bxXt2i9uBHPRJLY.exe
PID 2032 wrote to memory of 1260	2032	bxXt2i9uBHPRJLY.exe	bxXt2i9uBHPRJLY.exe

outlook_office_path 1 IoCs

Processes:

bxXt2i9uBHPRJLY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bxXt2i9uBHPRJLY.exe

outlook_win_path 1 IoCs

Processes:

bxXt2i9uBHPRJLY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bxXt2i9uBHPRJLY.exe

C:\Users\Admin\AppData\Local\Temp\bxXt2i9uBHPRJLY.exe
"C:\Users\Admin\AppData\Local\Temp\bxXt2i9uBHPRJLY.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2032

C:\Users\Admin\AppData\Local\Temp\bxXt2i9uBHPRJLY.exe
"C:\Users\Admin\AppData\Local\Temp\bxXt2i9uBHPRJLY.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1260

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

Replay Monitor

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Downloads

memory/1260-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1260-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1260-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1260-72-0x0000000004B90000-0x0000000004BD0000-memory.dmp

Filesize
256KB

Download
memory/1260-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1260-71-0x0000000004B90000-0x0000000004BD0000-memory.dmp

Filesize
256KB

Download
memory/1260-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1260-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1260-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1260-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2032-59-0x00000000050D0000-0x0000000005132000-memory.dmp

Filesize
392KB

Download
memory/2032-58-0x00000000005D0000-0x00000000005DC000-memory.dmp

Filesize
48KB

Download
memory/2032-54-0x0000000000EE0000-0x0000000000FA0000-memory.dmp

Filesize
768KB

Download
memory/2032-56-0x00000000005C0000-0x00000000005D4000-memory.dmp

Filesize
80KB

Download
memory/2032-60-0x0000000000B40000-0x0000000000B6A000-memory.dmp

Filesize
168KB

Download
memory/2032-55-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/2032-57-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads