snakekeylogger | 95e4dd6cc5a341f4440a113e0a832175aa2f5baafd9c7483255a18088e1c2764

General

Target

58208 Teklif.exe
Size

826KB
MD5

dc59e080bc0be8cee52ec9e79ccc7e82
SHA1

22d8e9aab959c584acc896bfeed170ffa672f1cb
SHA256

95e4dd6cc5a341f4440a113e0a832175aa2f5baafd9c7483255a18088e1c2764
SHA512

7b836760ab575de13b95878a075ff8998e57433d0a7f5b2efb2bc4e3d7c4459e06af9cd71ca19f36913afde5c2b265667658542d892a61ea7f5b17f19d2484e0
SSDEEP

12288:6rLz6X60UHRoVNDWX4gpBRkZf0E5Vav8V7DcRIqlrTwimh0ndFJkTtlXkR:r67HRi4XLy90E5IUFgIqlrtnzQPC

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://scratchdreams.tk

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/4172-12-0x0000000000400000-0x0000000000426000-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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

58208 Teklif.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	58208 Teklif.exe
Key opened	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	58208 Teklif.exe
Key opened	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	58208 Teklif.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:

58208 Teklif.exe

description pid process target process

PID 1116 set thread context of 4172 1116 58208 Teklif.exe 58208 Teklif.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

58208 Teklif.exe

pid process

4172 58208 Teklif.exe
4172 58208 Teklif.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

58208 Teklif.exe

description pid process

Token: SeDebugPrivilege 4172 58208 Teklif.exe

flow	ioc
29	checkip.dyndns.org

description	pid	process	target process
PID 1116 set thread context of 4172	1116	58208 Teklif.exe	58208 Teklif.exe

pid	process
4172	58208 Teklif.exe
4172	58208 Teklif.exe

description	pid	process
Token: SeDebugPrivilege	4172	58208 Teklif.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

58208 Teklif.exe

description	pid	process	target process
PID 1116 wrote to memory of 4172	1116	58208 Teklif.exe	58208 Teklif.exe
PID 1116 wrote to memory of 4172	1116	58208 Teklif.exe	58208 Teklif.exe
PID 1116 wrote to memory of 4172	1116	58208 Teklif.exe	58208 Teklif.exe
PID 1116 wrote to memory of 4172	1116	58208 Teklif.exe	58208 Teklif.exe
PID 1116 wrote to memory of 4172	1116	58208 Teklif.exe	58208 Teklif.exe
PID 1116 wrote to memory of 4172	1116	58208 Teklif.exe	58208 Teklif.exe
PID 1116 wrote to memory of 4172	1116	58208 Teklif.exe	58208 Teklif.exe
PID 1116 wrote to memory of 4172	1116	58208 Teklif.exe	58208 Teklif.exe

outlook_office_path 1 IoCs

Processes:

58208 Teklif.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	58208 Teklif.exe

outlook_win_path 1 IoCs

Processes:

58208 Teklif.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	58208 Teklif.exe

C:\Users\Admin\AppData\Local\Temp\58208 Teklif.exe
"C:\Users\Admin\AppData\Local\Temp\58208 Teklif.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1116
- C:\Users\Admin\AppData\Local\Temp\58208 Teklif.exe
  "C:\Users\Admin\AppData\Local\Temp\58208 Teklif.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\58208 Teklif.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1116-10-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1116-16-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1116-3-0x0000000004CF0000-0x0000000004D82000-memory.dmp

Filesize
584KB

Download
memory/1116-4-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/1116-5-0x0000000004D90000-0x0000000004D9A000-memory.dmp

Filesize
40KB

Download
memory/1116-6-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/1116-7-0x00000000052E0000-0x00000000052EC000-memory.dmp

Filesize
48KB

Download
memory/1116-11-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/1116-9-0x0000000008870000-0x000000000890C000-memory.dmp

Filesize
624KB

Download
memory/1116-2-0x00000000053D0000-0x0000000005974000-memory.dmp

Filesize
5.6MB

Download
memory/1116-8-0x0000000006250000-0x00000000062B8000-memory.dmp

Filesize
416KB

Download
memory/1116-0-0x0000000000220000-0x00000000002F2000-memory.dmp

Filesize
840KB

Download
memory/1116-1-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4172-19-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/4172-15-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4172-17-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/4172-18-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4172-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4172-20-0x00000000067A0000-0x00000000067F0000-memory.dmp

Filesize
320KB

Download
memory/4172-21-0x00000000069C0000-0x0000000006B82000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads