snakekeylogger | 7b2fcffe77e320517c511f5a3700d8545712475aeb4dc04088537fa8456fec77

General

Target

7b2fcffe77e320517c511f5a3700d8545712475aeb4dc04088537fa8456fec77.exe
Size

934KB
MD5

d515411b9a3c0d9fb13b9c6a928a7fd0
SHA1

f940a7302ac76567c15efb1a15d789b42224aac3
SHA256

7b2fcffe77e320517c511f5a3700d8545712475aeb4dc04088537fa8456fec77
SHA512

447a5ab235672a2d067e5792260aa5b978720f8d67ac80bd875e74d7032cb496e3b0463f3c3870bd87d975cddf7f750df35a9ea7aa8aa65f1bd1590d3305c9d6
SSDEEP

24576:ffmMv6Ckr7Mny5QLyf5/wh0ZMx6he17l2N:f3v+7/5QLyho+ZK6he17+

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.teilecar.com
Port:
587
Username:
[email protected]
Password:
Manta924porsche=911
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/748-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
8	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3832 set thread context of 748	3832	7b2fcffe77e320517c511f5a3700d8545712475aeb4dc04088537fa8456fec77.exe	84

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 2 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	7b2fcffe77e320517c511f5a3700d8545712475aeb4dc04088537fa8456fec77.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
748	RegSvcs.exe
748	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3832	7b2fcffe77e320517c511f5a3700d8545712475aeb4dc04088537fa8456fec77.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	748	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3832 wrote to memory of 748	3832	7b2fcffe77e320517c511f5a3700d8545712475aeb4dc04088537fa8456fec77.exe	84
PID 3832 wrote to memory of 748	3832	7b2fcffe77e320517c511f5a3700d8545712475aeb4dc04088537fa8456fec77.exe	84
PID 3832 wrote to memory of 748	3832	7b2fcffe77e320517c511f5a3700d8545712475aeb4dc04088537fa8456fec77.exe	84
PID 3832 wrote to memory of 748	3832	7b2fcffe77e320517c511f5a3700d8545712475aeb4dc04088537fa8456fec77.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\7b2fcffe77e320517c511f5a3700d8545712475aeb4dc04088537fa8456fec77.exe
"C:\Users\Admin\AppData\Local\Temp\7b2fcffe77e320517c511f5a3700d8545712475aeb4dc04088537fa8456fec77.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3832
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\7b2fcffe77e320517c511f5a3700d8545712475aeb4dc04088537fa8456fec77.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:748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/748-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/748-4-0x000000007544E000-0x000000007544F000-memory.dmp

Filesize
4KB

Download
memory/748-5-0x0000000005730000-0x0000000005CD4000-memory.dmp

Filesize
5.6MB

Download
memory/748-6-0x0000000005220000-0x00000000052BC000-memory.dmp

Filesize
624KB

Download
memory/748-7-0x0000000075440000-0x0000000075BF0000-memory.dmp

Filesize
7.7MB

Download
memory/748-8-0x00000000064F0000-0x0000000006540000-memory.dmp

Filesize
320KB

Download
memory/748-9-0x0000000006710000-0x00000000068D2000-memory.dmp

Filesize
1.8MB

Download
memory/748-10-0x00000000065E0000-0x0000000006672000-memory.dmp

Filesize
584KB

Download
memory/748-11-0x0000000006590000-0x000000000659A000-memory.dmp

Filesize
40KB

Download
memory/748-12-0x000000007544E000-0x000000007544F000-memory.dmp

Filesize
4KB

Download
memory/748-13-0x0000000075440000-0x0000000075BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3832-2-0x0000000004000000-0x0000000004200000-memory.dmp

Filesize
2.0MB

Download

Analysis

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