snakekeylogger | 64ff25d9b3c43b39f74083320d5bd73c1e4ec4ba7712c66491594557d02ae287

General

Target

DHepkLd7KofVLLR.exe
Size

778KB
MD5

f6565b1dcf87cc165294fe985035dfb2
SHA1

85fff2a1a726092791397f74952394e1cc62d6bc
SHA256

64ff25d9b3c43b39f74083320d5bd73c1e4ec4ba7712c66491594557d02ae287
SHA512

226bd6bb8f71804115a1b090dcc092cf47e6aec7babfab6c1336f920c6ab5416e6c79f2b10d1d7edc09f6935b8fe4034a88fbae3270c22390e15af13829e2992
SSDEEP

12288:2x+OSUAh3NVLSE2iNa7xdvo/MdyrhFgtDsuBHsSj5J4+saBGdAz2Prr57iwXnbdE:fp1U9BqmycgiH75B6Iur9ZbdurnZElY

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5412042498:AAH4OVSAlB-9yvO0MxObTPVF8mPej6Ln4M4/sendMessage?chat_id=5573520537

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/4172-146-0x0000000000400000-0x0000000000426000-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:

DHepkLd7KofVLLR.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	DHepkLd7KofVLLR.exe

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:

DHepkLd7KofVLLR.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHepkLd7KofVLLR.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHepkLd7KofVLLR.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHepkLd7KofVLLR.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

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

Processes:

DHepkLd7KofVLLR.exe

description pid process target process

PID 4400 set thread context of 4172 4400 DHepkLd7KofVLLR.exe DHepkLd7KofVLLR.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
T1053

Processes:

schtasks.exe

pid process

3828 schtasks.exe

flow	ioc
58	checkip.dyndns.org

description	pid	process	target process
PID 4400 set thread context of 4172	4400	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe

pid	process
3828	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DHepkLd7KofVLLR.exepowershell.exeDHepkLd7KofVLLR.exe

pid	process
4400	DHepkLd7KofVLLR.exe
4400	DHepkLd7KofVLLR.exe
4400	DHepkLd7KofVLLR.exe
4400	DHepkLd7KofVLLR.exe
4400	DHepkLd7KofVLLR.exe
2040	powershell.exe
4172	DHepkLd7KofVLLR.exe
2040	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DHepkLd7KofVLLR.exepowershell.exeDHepkLd7KofVLLR.exe

description	pid	process
Token: SeDebugPrivilege	4400	DHepkLd7KofVLLR.exe
Token: SeDebugPrivilege	2040	powershell.exe
Token: SeDebugPrivilege	4172	DHepkLd7KofVLLR.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

DHepkLd7KofVLLR.exe

description	pid	process	target process
PID 4400 wrote to memory of 2040	4400	DHepkLd7KofVLLR.exe	powershell.exe
PID 4400 wrote to memory of 2040	4400	DHepkLd7KofVLLR.exe	powershell.exe
PID 4400 wrote to memory of 2040	4400	DHepkLd7KofVLLR.exe	powershell.exe
PID 4400 wrote to memory of 3828	4400	DHepkLd7KofVLLR.exe	schtasks.exe
PID 4400 wrote to memory of 3828	4400	DHepkLd7KofVLLR.exe	schtasks.exe
PID 4400 wrote to memory of 3828	4400	DHepkLd7KofVLLR.exe	schtasks.exe
PID 4400 wrote to memory of 4172	4400	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe
PID 4400 wrote to memory of 4172	4400	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe
PID 4400 wrote to memory of 4172	4400	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe
PID 4400 wrote to memory of 4172	4400	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe
PID 4400 wrote to memory of 4172	4400	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe
PID 4400 wrote to memory of 4172	4400	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe
PID 4400 wrote to memory of 4172	4400	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe
PID 4400 wrote to memory of 4172	4400	DHepkLd7KofVLLR.exe	DHepkLd7KofVLLR.exe

outlook_office_path 1 IoCs

Processes:

DHepkLd7KofVLLR.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHepkLd7KofVLLR.exe

outlook_win_path 1 IoCs

Processes:

DHepkLd7KofVLLR.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHepkLd7KofVLLR.exe

C:\Users\Admin\AppData\Local\Temp\DHepkLd7KofVLLR.exe
"C:\Users\Admin\AppData\Local\Temp\DHepkLd7KofVLLR.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4400

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GnCOdffn.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2040

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GnCOdffn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3681.tmp"
2⤵
- Creates scheduled task(s)
PID:3828

C:\Users\Admin\AppData\Local\Temp\DHepkLd7KofVLLR.exe
"C:\Users\Admin\AppData\Local\Temp\DHepkLd7KofVLLR.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 Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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\Temp\__PSScriptPolicyTest_slwls0uy.4uk.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3681.tmp
Filesize
1KB

MD5
994dc5625d336de73f1adf95ce63798e

SHA1
4ac63b74a9df73b253a0a483580f42511bec7116

SHA256
820b314c957ef92b6265f28ca6246857b98c665cd043217e26a5c9cb91cc6faa

SHA512
20cb271b3a29e75d0e79c5cbb89f11bd7dbe286340c4b2b11a950eaaf8195b1128c01c67fbc096107fe5623dae43b184cbee70d04c953a0efe134d6c1dbc02d9

Download Submit
memory/2040-162-0x0000000005C20000-0x0000000005C86000-memory.dmp

Filesize
408KB

Download
memory/2040-179-0x0000000007B70000-0x00000000081EA000-memory.dmp

Filesize
6.5MB

Download
memory/2040-163-0x0000000006220000-0x000000000623E000-memory.dmp

Filesize
120KB

Download
memory/2040-186-0x0000000007840000-0x0000000007848000-memory.dmp

Filesize
32KB

Download
memory/2040-185-0x0000000007860000-0x000000000787A000-memory.dmp

Filesize
104KB

Download
memory/2040-144-0x0000000002900000-0x0000000002936000-memory.dmp

Filesize
216KB

Download
memory/2040-184-0x0000000007750000-0x000000000775E000-memory.dmp

Filesize
56KB

Download
memory/2040-183-0x00000000077A0000-0x0000000007836000-memory.dmp

Filesize
600KB

Download
memory/2040-147-0x00000000054F0000-0x0000000005B18000-memory.dmp

Filesize
6.2MB

Download
memory/2040-150-0x00000000054A0000-0x00000000054C2000-memory.dmp

Filesize
136KB

Download
memory/2040-182-0x00000000075A0000-0x00000000075AA000-memory.dmp

Filesize
40KB

Download
memory/2040-161-0x0000000005C90000-0x0000000005CF6000-memory.dmp

Filesize
408KB

Download
memory/2040-156-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

Filesize
64KB

Download
memory/2040-149-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

Filesize
64KB

Download
memory/2040-181-0x000000007F8A0000-0x000000007F8B0000-memory.dmp

Filesize
64KB

Download
memory/2040-180-0x0000000007520000-0x000000000753A000-memory.dmp

Filesize
104KB

Download
memory/2040-178-0x00000000067C0000-0x00000000067DE000-memory.dmp

Filesize
120KB

Download
memory/2040-168-0x0000000070940000-0x000000007098C000-memory.dmp

Filesize
304KB

Download
memory/2040-166-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

Filesize
64KB

Download
memory/2040-167-0x0000000007200000-0x0000000007232000-memory.dmp

Filesize
200KB

Download
memory/4172-165-0x0000000005990000-0x00000000059A0000-memory.dmp

Filesize
64KB

Download
memory/4172-164-0x0000000006A50000-0x0000000006C12000-memory.dmp

Filesize
1.8MB

Download
memory/4172-189-0x0000000005990000-0x00000000059A0000-memory.dmp

Filesize
64KB

Download
memory/4172-146-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4400-136-0x0000000005BF0000-0x0000000005BFA000-memory.dmp

Filesize
40KB

Download
memory/4400-137-0x00000000059B0000-0x00000000059C0000-memory.dmp

Filesize
64KB

Download
memory/4400-134-0x0000000005FF0000-0x0000000006594000-memory.dmp

Filesize
5.6MB

Download
memory/4400-135-0x0000000005A40000-0x0000000005AD2000-memory.dmp

Filesize
584KB

Download
memory/4400-139-0x0000000007680000-0x000000000771C000-memory.dmp

Filesize
624KB

Download
memory/4400-138-0x00000000059B0000-0x00000000059C0000-memory.dmp

Filesize
64KB

Download
memory/4400-133-0x0000000000FB0000-0x000000000107A000-memory.dmp

Filesize
808KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads