snakekeylogger | 8c8d32ce1daf82a1e2864bdf0d86bd17ba7e2282dd549a826242181ef04b9183

General

Target

confirmations.exe
Size

712KB
MD5

4ab1f4f9bdadbdb865bbc24c5139ee5b
SHA1

fa1291a26d6716f709c7526b6033bc0dbe49c016
SHA256

8c8d32ce1daf82a1e2864bdf0d86bd17ba7e2282dd549a826242181ef04b9183
SHA512

f85f64e326b2be36271189e50ea6eed10cabc0776a646e3f8b3ab5ae0b8a00e96e1c498218e80b88c13ffff75d52aaf4054d14c9095b42becebb33affdceba8b

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5438794068:AAGoE4bpAIHtaGy3WdbPtgtC0pMD4Rz1TZU/sendMessage?chat_id=5268739623

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/3540-137-0x0000000000400000-0x0000000000426000-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:

confirmations.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	confirmations.exe
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	confirmations.exe
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	confirmations.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

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

Processes:

confirmations.exe

description pid process target process

PID 1172 set thread context of 3540 1172 confirmations.exe confirmations.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

confirmations.exe

pid process

3540 confirmations.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

confirmations.exe

description pid process

Token: SeDebugPrivilege 3540 confirmations.exe

flow	ioc
65	checkip.dyndns.org

description	pid	process	target process
PID 1172 set thread context of 3540	1172	confirmations.exe	confirmations.exe

pid	process
3540	confirmations.exe

description	pid	process
Token: SeDebugPrivilege	3540	confirmations.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

confirmations.exe

description	pid	process	target process
PID 1172 wrote to memory of 3540	1172	confirmations.exe	confirmations.exe
PID 1172 wrote to memory of 3540	1172	confirmations.exe	confirmations.exe
PID 1172 wrote to memory of 3540	1172	confirmations.exe	confirmations.exe
PID 1172 wrote to memory of 3540	1172	confirmations.exe	confirmations.exe
PID 1172 wrote to memory of 3540	1172	confirmations.exe	confirmations.exe
PID 1172 wrote to memory of 3540	1172	confirmations.exe	confirmations.exe
PID 1172 wrote to memory of 3540	1172	confirmations.exe	confirmations.exe
PID 1172 wrote to memory of 3540	1172	confirmations.exe	confirmations.exe

outlook_office_path 1 IoCs

Processes:

confirmations.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	confirmations.exe

outlook_win_path 1 IoCs

Processes:

confirmations.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	confirmations.exe

C:\Users\Admin\AppData\Local\Temp\confirmations.exe
"C:\Users\Admin\AppData\Local\Temp\confirmations.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1172

C:\Users\Admin\AppData\Local\Temp\confirmations.exe
"C:\Users\Admin\AppData\Local\Temp\confirmations.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3540

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

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\confirmations.exe.log
Filesize
1KB

MD5
8323fae9fbc8238dfd3efdc87ac3534c

SHA1
d88623828a38d6b528963a32902c9f336a08942e

SHA256
1ccd81d339d51696fa8569e0ea179873452e8aa087b14a397538cda74996fe00

SHA512
9a50d78360761b85c2b49fd2959744c004a74600ffef5756391fec0f02c8aafc6061a028518808693297f03e9fc65067e3d4b29d876ed70eb8e2ad9094d246c3

Download Submit
memory/1172-130-0x0000000000A90000-0x0000000000B48000-memory.dmp

Filesize
736KB

Download
memory/1172-131-0x0000000005AB0000-0x0000000006054000-memory.dmp

Filesize
5.6MB

Download
memory/1172-132-0x00000000055A0000-0x0000000005632000-memory.dmp

Filesize
584KB

Download
memory/1172-133-0x00000000054E0000-0x00000000054EA000-memory.dmp

Filesize
40KB

Download
memory/1172-134-0x000000000B4D0000-0x000000000B56C000-memory.dmp

Filesize
624KB

Download
memory/1172-135-0x000000000B570000-0x000000000B5D6000-memory.dmp

Filesize
408KB

Download
memory/3540-136-0x0000000000000000-mapping.dmp

Download
memory/3540-137-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3540-139-0x0000000006390000-0x0000000006552000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads