snakekeylogger | 8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5

General

Target

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
Size

757KB
MD5

5cf6c45026f270a5749bbcbd46a0a2ef
SHA1

cf1e937bf137b833280087b7d2d7fe4f9af13314
SHA256

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5
SHA512

c33ed9dd8e51f5d1b16eb3b04ba37d3e014859608bb770eaec83fc94d979106455b9e11741bba5f40bfdb248a47300da878438ab1cbef19b15f94a81bf25ef0c
SSDEEP

12288:wU3VTFFT2rWGxEykWNj/VDBQXMj4Yq4z6SL2DltPB/bNNcx0HgRqf9Jic0251JdS:fArxcCQu4Yq/S9

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6475845807:AAGECr5FXzQHiMYtJd3FBZgHQBCE3bsESJo/sendMessage?chat_id=2095430248

Signatures

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

Snake Keylogger payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2876-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/2876-22-0x0000000005180000-0x0000000005190000-memory.dmp	family_snakekeylogger
behavioral2/memory/2876-26-0x0000000005180000-0x0000000005190000-memory.dmp	family_snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

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:

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.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

54 checkip.dyndns.org

flow	ioc
54	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

description	pid	process	target process
PID 3764 set thread context of 2876	3764	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

1648 schtasks.exe

pid	process
1648	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

pid	process
2876	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
2876	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

description pid process

Token: SeDebugPrivilege 2876 8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

description	pid	process
Token: SeDebugPrivilege	2876	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

description	pid	process	target process
PID 3764 wrote to memory of 1648	3764	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	schtasks.exe
PID 3764 wrote to memory of 1648	3764	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	schtasks.exe
PID 3764 wrote to memory of 1648	3764	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	schtasks.exe
PID 3764 wrote to memory of 2876	3764	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
PID 3764 wrote to memory of 2876	3764	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
PID 3764 wrote to memory of 2876	3764	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
PID 3764 wrote to memory of 2876	3764	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
PID 3764 wrote to memory of 2876	3764	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
PID 3764 wrote to memory of 2876	3764	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
PID 3764 wrote to memory of 2876	3764	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
PID 3764 wrote to memory of 2876	3764	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

outlook_office_path 1 IoCs

Processes:

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

outlook_win_path 1 IoCs

Processes:

8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe

C:\Users\Admin\AppData\Local\Temp\8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
"C:\Users\Admin\AppData\Local\Temp\8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3764

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mhdwIlCVIB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1D95.tmp"
2⤵
- Creates scheduled task(s)
PID:1648

C:\Users\Admin\AppData\Local\Temp\8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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\8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5_JC.exe.log

Filesize
1KB

MD5
bb3d30439ec1e6435c3eac4df8c1d2e3

SHA1
c901d5946e53ae0a9e2417c8dfaf5786a0037422

SHA256
182adf89e57f80a92db9a5e13105cd59544f37855ca35f98116a0182ddd3b2e6

SHA512
d3547aadf665ce2552b3dfa350b80a5e813aa346870fb2b05a3b998096eebf563143bffe964e0f7243761b79420d1adf02f735779902901d1a41a1f35c557572

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1D95.tmp

Filesize
1KB

MD5
4a890329ad2f3e528364a55978934bb8

SHA1
fa28e889eb851c258026a6729f2352479e043cb1

SHA256
392f3b09d0188f81b1cf5c269d9af02f41afe154278851694cc35ed1f2c9fd29

SHA512
a517b8e36b08e91d843b312f0e8961d1b0c7cf9e1516e62d1c651e97deb6108aa5bfd2aca1186926309d28b265958e581c2378826383028595a436de1e87c30b

Download Submit
memory/2876-26-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/2876-25-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/2876-24-0x0000000006360000-0x0000000006522000-memory.dmp

Filesize
1.8MB

Download
memory/2876-23-0x0000000006140000-0x0000000006190000-memory.dmp

Filesize
320KB

Download
memory/2876-22-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/2876-20-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/2876-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3764-12-0x0000000009610000-0x0000000009682000-memory.dmp

Filesize
456KB

Download
memory/3764-7-0x0000000007D80000-0x0000000007DD6000-memory.dmp

Filesize
344KB

Download
memory/3764-11-0x0000000007D10000-0x0000000007D20000-memory.dmp

Filesize
64KB

Download
memory/3764-0-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3764-13-0x00000000050B0000-0x00000000050D6000-memory.dmp

Filesize
152KB

Download
memory/3764-9-0x0000000009410000-0x000000000941C000-memory.dmp

Filesize
48KB

Download
memory/3764-8-0x00000000086D0000-0x0000000008A24000-memory.dmp

Filesize
3.3MB

Download
memory/3764-10-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3764-6-0x0000000007AC0000-0x0000000007ACA000-memory.dmp

Filesize
40KB

Download
memory/3764-21-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/3764-5-0x0000000007D10000-0x0000000007D20000-memory.dmp

Filesize
64KB

Download
memory/3764-4-0x0000000007B70000-0x0000000007C02000-memory.dmp

Filesize
584KB

Download
memory/3764-3-0x0000000008120000-0x00000000086C4000-memory.dmp

Filesize
5.6MB

Download
memory/3764-2-0x0000000007AD0000-0x0000000007B6C000-memory.dmp

Filesize
624KB

Download
memory/3764-1-0x0000000000B40000-0x0000000000C02000-memory.dmp

Filesize
776KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads