snakekeylogger | 39a8ce1dc7b531d9da8d98be26f08f879dfe6e92a7d026f183dd37683523f98c

General

Target

ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe
Size

351KB
MD5

00b7e6cc4cafb54f23ba78a57245059c
SHA1

37ec83d5bbf1a6147531c8d7da9f4f9e03f0cd10
SHA256

ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee
SHA512

a1b320d79b432404cb9ff3e5eaddbe310858b46ee8817c13b0bf3749cbae5adb94d13354e5a85b9b5c194ede3eaed4bcdb5e8d87b5162508bee0c4a744810cd0
SSDEEP

6144:NWM+Bsy1KFxqgcfumIuLNuTl9HVcS7MEEEnaF9RcmMV/nJbnzO950vyP/7dU:6XK/qPfu2LNY9H6/SvJQ50vy37m

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.yandex.com
Port:
587
Username:
[email protected]
Password:
chijiokejackson121

C2

https://api.telegram.org/bot5206100572:AAFn3MxBuN0bjQhfY8y1ed9Iwi79LyIe75I/sendMessage?chat_id=2135869667

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1828-26-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/1828-44-0x00000000050F0000-0x0000000005100000-memory.dmp	family_snakekeylogger

Drops startup file 2 IoCs

Processes:

Powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.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:

ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.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

38 checkip.dyndns.org

flow	ioc
38	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe

description	pid	process	target process
PID 3392 set thread context of 1828	3392	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Powershell.exeea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe

pid	process
2300	Powershell.exe
1828	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe
2300	Powershell.exe
1828	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exeea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe

description	pid	process
Token: SeDebugPrivilege	2300	Powershell.exe
Token: SeDebugPrivilege	1828	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe

description	pid	process	target process
PID 3392 wrote to memory of 2300	3392	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe	Powershell.exe
PID 3392 wrote to memory of 2300	3392	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe	Powershell.exe
PID 3392 wrote to memory of 2300	3392	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe	Powershell.exe
PID 3392 wrote to memory of 1828	3392	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe
PID 3392 wrote to memory of 1828	3392	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe
PID 3392 wrote to memory of 1828	3392	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe
PID 3392 wrote to memory of 1828	3392	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe
PID 3392 wrote to memory of 1828	3392	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe
PID 3392 wrote to memory of 1828	3392	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe
PID 3392 wrote to memory of 1828	3392	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe
PID 3392 wrote to memory of 1828	3392	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe

outlook_office_path 1 IoCs

Processes:

ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe

outlook_win_path 1 IoCs

Processes:

ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe

C:\Users\Admin\AppData\Local\Temp\ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe
"C:\Users\Admin\AppData\Local\Temp\ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3392

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2300

C:\Users\Admin\AppData\Local\Temp\ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe
C:\Users\Admin\AppData\Local\Temp\ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1828

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\ea8e29d73139cc53e5ecf03f229c27ecec1f4f54a34a3781aab5f0e59596f2ee.exe.log

Filesize
706B

MD5
9b4d7ccdebef642a9ad493e2c2925952

SHA1
c020c622c215e880c8415fa867cb50210b443ef0

SHA256
e6f068d76bd941b4118225b130db2c70128e77a45dcdbf5cbab0f8a563b867ff

SHA512
8577ecd7597d4b540bc1c6ccc4150eae7443da2e4be1343cc42242714d04dd16e48c3fcaefd95c4a148fe9f14c5b6f3166b752ae20d608676cf6fb48919968e8

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yrnyhl54.kua.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1828-45-0x00000000060F0000-0x00000000060FA000-memory.dmp

Filesize
40KB

Download
memory/1828-44-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/1828-43-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/1828-42-0x0000000006160000-0x0000000006322000-memory.dmp

Filesize
1.8MB

Download
memory/1828-41-0x0000000005F40000-0x0000000005F90000-memory.dmp

Filesize
320KB

Download
memory/1828-31-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/1828-29-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/1828-26-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2300-33-0x0000000005DF0000-0x0000000005E3C000-memory.dmp

Filesize
304KB

Download
memory/2300-35-0x00000000061F0000-0x000000000620A000-memory.dmp

Filesize
104KB

Download
memory/2300-12-0x00000000055B0000-0x0000000005616000-memory.dmp

Filesize
408KB

Download
memory/2300-10-0x0000000004E80000-0x00000000054A8000-memory.dmp

Filesize
6.2MB

Download
memory/2300-13-0x0000000005620000-0x0000000005686000-memory.dmp

Filesize
408KB

Download
memory/2300-40-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/2300-36-0x00000000062A0000-0x00000000062C2000-memory.dmp

Filesize
136KB

Download
memory/2300-25-0x00000000058E0000-0x0000000005C34000-memory.dmp

Filesize
3.3MB

Download
memory/2300-9-0x0000000002440000-0x0000000002450000-memory.dmp

Filesize
64KB

Download
memory/2300-8-0x0000000002440000-0x0000000002450000-memory.dmp

Filesize
64KB

Download
memory/2300-11-0x0000000004CB0000-0x0000000004CD2000-memory.dmp

Filesize
136KB

Download
memory/2300-7-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/2300-6-0x0000000002350000-0x0000000002386000-memory.dmp

Filesize
216KB

Download
memory/2300-32-0x0000000005D00000-0x0000000005D1E000-memory.dmp

Filesize
120KB

Download
memory/2300-34-0x0000000006F20000-0x0000000006FB6000-memory.dmp

Filesize
600KB

Download
memory/3392-0-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/3392-30-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/3392-24-0x0000000004B50000-0x0000000004B5A000-memory.dmp

Filesize
40KB

Download
memory/3392-23-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/3392-5-0x0000000004BF0000-0x0000000004C8C000-memory.dmp

Filesize
624KB

Download
memory/3392-4-0x0000000004B00000-0x0000000004B56000-memory.dmp

Filesize
344KB

Download
memory/3392-3-0x0000000004A60000-0x0000000004AF2000-memory.dmp

Filesize
584KB

Download
memory/3392-2-0x0000000004F70000-0x0000000005514000-memory.dmp

Filesize
5.6MB

Download
memory/3392-1-0x0000000000110000-0x000000000016E000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads