snakekeylogger | 70e6066712386cd030bb8a6b9ef4f6972d4da1035f547cbdbf93a71a79e2a951

General

Target

payment copy.exe
Size

890KB
MD5

f2930c042eb6ec47af52acde3f5a3b52
SHA1

7fe71449b27a4284adaf63f473b8152cfc7bbc99
SHA256

70e6066712386cd030bb8a6b9ef4f6972d4da1035f547cbdbf93a71a79e2a951
SHA512

3a212c5a340e440953857be8bc4f5f6382624cfa5c1dced942ba9bb11206eaa0cef204336ce03dd0002b4566f37bb559c9dab6f23f1934c967a2c173290a06cf
SSDEEP

12288:vuZL7Y/mYagzSg+nesdJwNlp1tRUwtx+/lKn5JQH:vuZfimifNlPtyjlIy

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5329940603:AAEm7pamtb0Y3gJkFH2RisynqkQ5_GX9q5A/sendMessage?chat_id=5535403842

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/4444-139-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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:

payment copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment copy.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

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

Processes:

payment copy.exe

description pid process target process

PID 4216 set thread context of 4444 4216 payment copy.exe payment copy.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

payment copy.exe

pid process

4444 payment copy.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

payment copy.exe

description pid process

Token: SeDebugPrivilege 4444 payment copy.exe

flow	ioc
32	checkip.dyndns.org

description	pid	process	target process
PID 4216 set thread context of 4444	4216	payment copy.exe	payment copy.exe

pid	process
4444	payment copy.exe

description	pid	process
Token: SeDebugPrivilege	4444	payment copy.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

payment copy.exe

description	pid	process	target process
PID 4216 wrote to memory of 4444	4216	payment copy.exe	payment copy.exe
PID 4216 wrote to memory of 4444	4216	payment copy.exe	payment copy.exe
PID 4216 wrote to memory of 4444	4216	payment copy.exe	payment copy.exe
PID 4216 wrote to memory of 4444	4216	payment copy.exe	payment copy.exe
PID 4216 wrote to memory of 4444	4216	payment copy.exe	payment copy.exe
PID 4216 wrote to memory of 4444	4216	payment copy.exe	payment copy.exe
PID 4216 wrote to memory of 4444	4216	payment copy.exe	payment copy.exe
PID 4216 wrote to memory of 4444	4216	payment copy.exe	payment copy.exe

outlook_office_path 1 IoCs

Processes:

payment copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment copy.exe

outlook_win_path 1 IoCs

Processes:

payment copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment copy.exe

C:\Users\Admin\AppData\Local\Temp\payment copy.exe
"C:\Users\Admin\AppData\Local\Temp\payment copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4216

C:\Users\Admin\AppData\Local\Temp\payment copy.exe
"C:\Users\Admin\AppData\Local\Temp\payment copy.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4444

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\payment copy.exe.log
Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/4216-132-0x00000000003E0000-0x00000000004C4000-memory.dmp

Filesize
912KB

Download
memory/4216-133-0x0000000005380000-0x0000000005924000-memory.dmp

Filesize
5.6MB

Download
memory/4216-134-0x0000000004D20000-0x0000000004DB2000-memory.dmp

Filesize
584KB

Download
memory/4216-135-0x0000000004EF0000-0x0000000004EFA000-memory.dmp

Filesize
40KB

Download
memory/4216-136-0x0000000008C20000-0x0000000008CBC000-memory.dmp

Filesize
624KB

Download
memory/4216-137-0x0000000008CC0000-0x0000000008D26000-memory.dmp

Filesize
408KB

Download
memory/4444-138-0x0000000000000000-mapping.dmp

Download
memory/4444-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4444-141-0x0000000006350000-0x0000000006512000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads