snakekeylogger | 3e6e127fca912f8729025ec259e391805ff42648fa75c34f9ccc6551cb7fba55

General

Target

SCH09876568009876-0900.exe
Size

362KB
MD5

aa5a9b89face6a291cf9057d321bdbb9
SHA1

d32b056096e926d6ba6ed31acf144e31eee6aa0e
SHA256

3e6e127fca912f8729025ec259e391805ff42648fa75c34f9ccc6551cb7fba55
SHA512

21b1876cf85d48a7cc54df836dbc2266e48e57f9679f260159185d78770b93334f06e8def42729021ffb082d822acf6d3cdc7839c9be112df9f31ee6b765f169
SSDEEP

6144:r0nJBIKD2SJMz2dR8rZNlvzd4o6adHT3+lo2iUSe7Ye8i9Sw3Kc50RxTlSdk6ces:MJfD2S+nRd4CHCTi/hetSw3juPek6ce5

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
posta.ni.net.tr
Port:
587
Username:
[email protected]
Password:
nilya1957
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
behavioral2/memory/5020-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.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

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

Processes:

SCH09876568009876-0900.exe

description pid process target process

PID 4608 set thread context of 5020 4608 SCH09876568009876-0900.exe cvtres.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

cvtres.exe

pid process

5020 cvtres.exe
5020 cvtres.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

cvtres.exesvchost.exe

description pid process

Token: SeDebugPrivilege 5020 cvtres.exe
Token: SeManageVolumePrivilege 4044 svchost.exe

flow	ioc
8	checkip.dyndns.org

description	pid	process	target process
PID 4608 set thread context of 5020	4608	SCH09876568009876-0900.exe	cvtres.exe

pid	process
5020	cvtres.exe
5020	cvtres.exe

description	pid	process
Token: SeDebugPrivilege	5020	cvtres.exe
Token: SeManageVolumePrivilege	4044	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

SCH09876568009876-0900.exe

description	pid	process	target process
PID 4608 wrote to memory of 5020	4608	SCH09876568009876-0900.exe	cvtres.exe
PID 4608 wrote to memory of 5020	4608	SCH09876568009876-0900.exe	cvtres.exe
PID 4608 wrote to memory of 5020	4608	SCH09876568009876-0900.exe	cvtres.exe
PID 4608 wrote to memory of 5020	4608	SCH09876568009876-0900.exe	cvtres.exe
PID 4608 wrote to memory of 5020	4608	SCH09876568009876-0900.exe	cvtres.exe
PID 4608 wrote to memory of 5020	4608	SCH09876568009876-0900.exe	cvtres.exe
PID 4608 wrote to memory of 5020	4608	SCH09876568009876-0900.exe	cvtres.exe
PID 4608 wrote to memory of 5020	4608	SCH09876568009876-0900.exe	cvtres.exe

outlook_office_path 1 IoCs

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

outlook_win_path 1 IoCs

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\SCH09876568009876-0900.exe
"C:\Users\Admin\AppData\Local\Temp\SCH09876568009876-0900.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4608

C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5020

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:228

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4044

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/4044-18-0x0000024F38040000-0x0000024F38050000-memory.dmp

Filesize
64KB

Download
memory/4044-54-0x0000024F405D0000-0x0000024F405D1000-memory.dmp

Filesize
4KB

Download
memory/4044-53-0x0000024F404C0000-0x0000024F404C1000-memory.dmp

Filesize
4KB

Download
memory/4044-52-0x0000024F404C0000-0x0000024F404C1000-memory.dmp

Filesize
4KB

Download
memory/4044-50-0x0000024F40490000-0x0000024F40491000-memory.dmp

Filesize
4KB

Download
memory/4044-34-0x0000024F38140000-0x0000024F38150000-memory.dmp

Filesize
64KB

Download
memory/4608-11-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4608-5-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/4608-1-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4608-2-0x0000000005300000-0x0000000005354000-memory.dmp

Filesize
336KB

Download
memory/4608-0-0x0000000000950000-0x00000000009B0000-memory.dmp

Filesize
384KB

Download
memory/4608-7-0x00000000053B0000-0x00000000053BA000-memory.dmp

Filesize
40KB

Download
memory/4608-3-0x0000000005980000-0x0000000005F24000-memory.dmp

Filesize
5.6MB

Download
memory/4608-4-0x00000000054B0000-0x0000000005542000-memory.dmp

Filesize
584KB

Download
memory/4608-6-0x0000000005550000-0x00000000055EC000-memory.dmp

Filesize
624KB

Download
memory/5020-12-0x00000000048F0000-0x0000000004900000-memory.dmp

Filesize
64KB

Download
memory/5020-17-0x00000000048F0000-0x0000000004900000-memory.dmp

Filesize
64KB

Download
memory/5020-16-0x00000000059C0000-0x00000000059CA000-memory.dmp

Filesize
40KB

Download
memory/5020-15-0x0000000005A50000-0x0000000005C12000-memory.dmp

Filesize
1.8MB

Download
memory/5020-14-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/5020-13-0x0000000005830000-0x0000000005880000-memory.dmp

Filesize
320KB

Download
memory/5020-10-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/5020-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads