snakekeylogger | 2bc4b7908e49fb1b4bcee9fd51702a318423945423b88ce55dd28ef949e2ed27

General

Target

TBN PDA quotation for discharging cement_pdf.exe
Size

1.0MB
MD5

b74a162efe4f52f43cc67d126c2f8d77
SHA1

f01917d3ac9397cf878d389b34da3d738894b627
SHA256

2bc4b7908e49fb1b4bcee9fd51702a318423945423b88ce55dd28ef949e2ed27
SHA512

446efc78726d511c79daae46449c19e96aefddeb1d08914f4e207b28377837a004bf0b87b46025a18845704af613651e273485d356e5e646946a92af711831f8
SSDEEP

24576:q1ChsCThcQJJTrYJlLs+vjKBUbgh5jBcxG:qwyClcOJTEJNgVFc

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.eversafe.pt
Port:
587
Username:
[email protected]
Password:
Ev3rsaf3_2021
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4332-14-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2445638973-2158012892-84912826-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2445638973-2158012892-84912826-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2445638973-2158012892-84912826-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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

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

Processes:

TBN PDA quotation for discharging cement_pdf.exe

description pid process target process

PID 2956 set thread context of 4332 2956 TBN PDA quotation for discharging cement_pdf.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

MSBuild.exe

pid process

4332 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 4332 MSBuild.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 2956 set thread context of 4332	2956	TBN PDA quotation for discharging cement_pdf.exe	MSBuild.exe

pid	process
4332	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	4332	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

TBN PDA quotation for discharging cement_pdf.exe

description	pid	process	target process
PID 2956 wrote to memory of 4332	2956	TBN PDA quotation for discharging cement_pdf.exe	MSBuild.exe
PID 2956 wrote to memory of 4332	2956	TBN PDA quotation for discharging cement_pdf.exe	MSBuild.exe
PID 2956 wrote to memory of 4332	2956	TBN PDA quotation for discharging cement_pdf.exe	MSBuild.exe
PID 2956 wrote to memory of 4332	2956	TBN PDA quotation for discharging cement_pdf.exe	MSBuild.exe
PID 2956 wrote to memory of 4332	2956	TBN PDA quotation for discharging cement_pdf.exe	MSBuild.exe
PID 2956 wrote to memory of 4332	2956	TBN PDA quotation for discharging cement_pdf.exe	MSBuild.exe
PID 2956 wrote to memory of 4332	2956	TBN PDA quotation for discharging cement_pdf.exe	MSBuild.exe
PID 2956 wrote to memory of 4332	2956	TBN PDA quotation for discharging cement_pdf.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2445638973-2158012892-84912826-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2445638973-2158012892-84912826-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\TBN PDA quotation for discharging cement_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\TBN PDA quotation for discharging cement_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2956

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2956-10-0x0000000007F70000-0x0000000008034000-memory.dmp

Filesize
784KB

Download
memory/2956-2-0x0000000005810000-0x0000000005D0E000-memory.dmp

Filesize
5.0MB

Download
memory/2956-11-0x00000000080E0000-0x000000000817C000-memory.dmp

Filesize
624KB

Download
memory/2956-3-0x00000000053B0000-0x0000000005442000-memory.dmp

Filesize
584KB

Download
memory/2956-4-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/2956-5-0x0000000005340000-0x000000000534A000-memory.dmp

Filesize
40KB

Download
memory/2956-7-0x0000000073460000-0x0000000073B4E000-memory.dmp

Filesize
6.9MB

Download
memory/2956-6-0x0000000002C40000-0x0000000002C54000-memory.dmp

Filesize
80KB

Download
memory/2956-12-0x0000000008070000-0x0000000008076000-memory.dmp

Filesize
24KB

Download
memory/2956-9-0x0000000002CD0000-0x0000000002CDC000-memory.dmp

Filesize
48KB

Download
memory/2956-0-0x00000000009E0000-0x0000000000AEA000-memory.dmp

Filesize
1.0MB

Download
memory/2956-1-0x0000000073460000-0x0000000073B4E000-memory.dmp

Filesize
6.9MB

Download
memory/2956-8-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/2956-13-0x00000000081E0000-0x000000000825E000-memory.dmp

Filesize
504KB

Download
memory/2956-16-0x0000000073460000-0x0000000073B4E000-memory.dmp

Filesize
6.9MB

Download
memory/4332-14-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4332-17-0x0000000073460000-0x0000000073B4E000-memory.dmp

Filesize
6.9MB

Download
memory/4332-18-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/4332-19-0x00000000052A0000-0x00000000052AA000-memory.dmp

Filesize
40KB

Download
memory/4332-20-0x00000000061C0000-0x0000000006226000-memory.dmp

Filesize
408KB

Download
memory/4332-21-0x0000000073460000-0x0000000073B4E000-memory.dmp

Filesize
6.9MB

Download
memory/4332-22-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads