snakekeylogger | 1de5d25aecac6b32b06fe38549376748d098fd43abb5c23f73ee9ddb780080d6

Analysis

max time kernel
138s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
13-11-2023 16:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

TRANSFERI.exe
Size

616KB
MD5

77521173381682b5a1deb286bce27bf4
SHA1

2ad56680cb0c821b18c269c63f4eeeb770140800
SHA256

1de5d25aecac6b32b06fe38549376748d098fd43abb5c23f73ee9ddb780080d6
SHA512

5366df45795f970f1b17113caf65c1e677b44da372cc85159fc4de4d8d32a08798aa4120cac956014c75fb71fce53ddfe8e76075b66c5f24e50a8f4a12254e53
SSDEEP

12288:h36N/bxyuAFnSz0cYMSE7a45naENKqIfPbY9QPNTURftb2pLuxQ:h3gqSznYMP5MbskYVapuQ

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.belt-tech.com.my
Port:
587
Username:
[email protected]
Password:
Beltechpg@1234
Email To:
[email protected]

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/1200-24-0x0000000000400000-0x0000000000424000-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:

TRANSFERI.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation	TRANSFERI.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:

TRANSFERI.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TRANSFERI.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TRANSFERI.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TRANSFERI.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
Suspicious use of SetThreadContext 1 IoCs

Processes:

TRANSFERI.exe

description pid process target process

PID 4692 set thread context of 1200 4692 TRANSFERI.exe TRANSFERI.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

2424 schtasks.exe

flow	ioc
54	checkip.dyndns.org

description	pid	process	target process
PID 4692 set thread context of 1200	4692	TRANSFERI.exe	TRANSFERI.exe

pid	process
2424	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

TRANSFERI.exepowershell.exepowershell.exeTRANSFERI.exe

pid	process
4692	TRANSFERI.exe
4692	TRANSFERI.exe
4692	TRANSFERI.exe
4692	TRANSFERI.exe
4692	TRANSFERI.exe
4692	TRANSFERI.exe
216	powershell.exe
216	powershell.exe
2716	powershell.exe
2716	powershell.exe
1200	TRANSFERI.exe
1200	TRANSFERI.exe
2716	powershell.exe
216	powershell.exe
1200	TRANSFERI.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

TRANSFERI.exepowershell.exepowershell.exeTRANSFERI.exe

description	pid	process
Token: SeDebugPrivilege	4692	TRANSFERI.exe
Token: SeDebugPrivilege	216	powershell.exe
Token: SeDebugPrivilege	2716	powershell.exe
Token: SeDebugPrivilege	1200	TRANSFERI.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

TRANSFERI.exe

description	pid	process	target process
PID 4692 wrote to memory of 216	4692	TRANSFERI.exe	powershell.exe
PID 4692 wrote to memory of 216	4692	TRANSFERI.exe	powershell.exe
PID 4692 wrote to memory of 216	4692	TRANSFERI.exe	powershell.exe
PID 4692 wrote to memory of 2716	4692	TRANSFERI.exe	powershell.exe
PID 4692 wrote to memory of 2716	4692	TRANSFERI.exe	powershell.exe
PID 4692 wrote to memory of 2716	4692	TRANSFERI.exe	powershell.exe
PID 4692 wrote to memory of 2424	4692	TRANSFERI.exe	schtasks.exe
PID 4692 wrote to memory of 2424	4692	TRANSFERI.exe	schtasks.exe
PID 4692 wrote to memory of 2424	4692	TRANSFERI.exe	schtasks.exe
PID 4692 wrote to memory of 1200	4692	TRANSFERI.exe	TRANSFERI.exe
PID 4692 wrote to memory of 1200	4692	TRANSFERI.exe	TRANSFERI.exe
PID 4692 wrote to memory of 1200	4692	TRANSFERI.exe	TRANSFERI.exe
PID 4692 wrote to memory of 1200	4692	TRANSFERI.exe	TRANSFERI.exe
PID 4692 wrote to memory of 1200	4692	TRANSFERI.exe	TRANSFERI.exe
PID 4692 wrote to memory of 1200	4692	TRANSFERI.exe	TRANSFERI.exe
PID 4692 wrote to memory of 1200	4692	TRANSFERI.exe	TRANSFERI.exe
PID 4692 wrote to memory of 1200	4692	TRANSFERI.exe	TRANSFERI.exe

outlook_office_path 1 IoCs

Processes:

TRANSFERI.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TRANSFERI.exe

outlook_win_path 1 IoCs

Processes:

TRANSFERI.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TRANSFERI.exe

C:\Users\Admin\AppData\Local\Temp\TRANSFERI.exe
"C:\Users\Admin\AppData\Local\Temp\TRANSFERI.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4692

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\TRANSFERI.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:216

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BwmGnyPcYGIy.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2716

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BwmGnyPcYGIy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp624F.tmp"
2⤵
- Creates scheduled task(s)
PID:2424

C:\Users\Admin\AppData\Local\Temp\TRANSFERI.exe
"C:\Users\Admin\AppData\Local\Temp\TRANSFERI.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ghbs4vyo.cwm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp624F.tmp

Filesize
1KB

MD5
a290979d8bc66e99580622eb785aceea

SHA1
ccd267e920689b4627c9056ba0448f3655defb95

SHA256
12297bc6e4efc4f5a03a47f6c86e2ebb67c5291bb72c2e256665436e104cc47e

SHA512
3b5d80f74981d40d20e027352a87c1e4a3c45cb6fb066bc0dcfc5688438659cfd2ed1b4b59daa5feb75af5f15a6c9330adf8a92456d4a64b67861b1719f85865

Download Submit
memory/216-83-0x0000000007A80000-0x0000000007A8A000-memory.dmp

Filesize
40KB

Download
memory/216-58-0x0000000070870000-0x00000000708BC000-memory.dmp

Filesize
304KB

Download
memory/216-80-0x00000000078E0000-0x0000000007983000-memory.dmp

Filesize
652KB

Download
memory/216-28-0x0000000006030000-0x0000000006096000-memory.dmp

Filesize
408KB

Download
memory/216-95-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/216-54-0x0000000002EA0000-0x0000000002EB0000-memory.dmp

Filesize
64KB

Download
memory/216-56-0x00000000076A0000-0x00000000076D2000-memory.dmp

Filesize
200KB

Download
memory/216-88-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/216-87-0x0000000007C50000-0x0000000007C64000-memory.dmp

Filesize
80KB

Download
memory/216-86-0x0000000007C40000-0x0000000007C4E000-memory.dmp

Filesize
56KB

Download
memory/216-16-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/216-17-0x0000000002D90000-0x0000000002DC6000-memory.dmp

Filesize
216KB

Download
memory/216-18-0x0000000002EA0000-0x0000000002EB0000-memory.dmp

Filesize
64KB

Download
memory/216-84-0x0000000007C90000-0x0000000007D26000-memory.dmp

Filesize
600KB

Download
memory/216-82-0x0000000007A10000-0x0000000007A2A000-memory.dmp

Filesize
104KB

Download
memory/216-68-0x0000000006CA0000-0x0000000006CBE000-memory.dmp

Filesize
120KB

Download
memory/216-55-0x000000007FB30000-0x000000007FB40000-memory.dmp

Filesize
64KB

Download
memory/1200-49-0x0000000005760000-0x0000000005770000-memory.dmp

Filesize
64KB

Download
memory/1200-24-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1200-91-0x00000000066E0000-0x0000000006730000-memory.dmp

Filesize
320KB

Download
memory/1200-92-0x0000000006900000-0x0000000006AC2000-memory.dmp

Filesize
1.8MB

Download
memory/1200-97-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/1200-98-0x0000000005760000-0x0000000005770000-memory.dmp

Filesize
64KB

Download
memory/1200-29-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/2716-96-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/2716-57-0x000000007F030000-0x000000007F040000-memory.dmp

Filesize
64KB

Download
memory/2716-51-0x0000000006910000-0x000000000692E000-memory.dmp

Filesize
120KB

Download
memory/2716-90-0x0000000007F60000-0x0000000007F68000-memory.dmp

Filesize
32KB

Download
memory/2716-50-0x0000000006310000-0x0000000006664000-memory.dmp

Filesize
3.3MB

Download
memory/2716-53-0x0000000002FF0000-0x0000000003000000-memory.dmp

Filesize
64KB

Download
memory/2716-27-0x0000000006230000-0x0000000006296000-memory.dmp

Filesize
408KB

Download
memory/2716-25-0x0000000005930000-0x0000000005952000-memory.dmp

Filesize
136KB

Download
memory/2716-89-0x0000000007F80000-0x0000000007F9A000-memory.dmp

Filesize
104KB

Download
memory/2716-19-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/2716-21-0x0000000002FF0000-0x0000000003000000-memory.dmp

Filesize
64KB

Download
memory/2716-22-0x0000000002FF0000-0x0000000003000000-memory.dmp

Filesize
64KB

Download
memory/2716-69-0x0000000070870000-0x00000000708BC000-memory.dmp

Filesize
304KB

Download
memory/2716-52-0x00000000069C0000-0x0000000006A0C000-memory.dmp

Filesize
304KB

Download
memory/2716-79-0x00000000078E0000-0x0000000007983000-memory.dmp

Filesize
652KB

Download
memory/2716-81-0x0000000008280000-0x00000000088FA000-memory.dmp

Filesize
6.5MB

Download
memory/2716-20-0x0000000005B90000-0x00000000061B8000-memory.dmp

Filesize
6.2MB

Download
memory/2716-85-0x0000000007E40000-0x0000000007E51000-memory.dmp

Filesize
68KB

Download
memory/4692-2-0x0000000005DB0000-0x0000000006354000-memory.dmp

Filesize
5.6MB

Download
memory/4692-0-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/4692-11-0x0000000005990000-0x00000000059A0000-memory.dmp

Filesize
64KB

Download
memory/4692-10-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/4692-9-0x00000000089D0000-0x0000000008A6C000-memory.dmp

Filesize
624KB

Download
memory/4692-1-0x0000000000C80000-0x0000000000D1E000-memory.dmp

Filesize
632KB

Download
memory/4692-3-0x0000000005710000-0x00000000057A2000-memory.dmp

Filesize
584KB

Download
memory/4692-8-0x0000000006430000-0x0000000006490000-memory.dmp

Filesize
384KB

Download
memory/4692-7-0x0000000005980000-0x000000000598A000-memory.dmp

Filesize
40KB

Download
memory/4692-6-0x00000000057D0000-0x00000000057E6000-memory.dmp

Filesize
88KB

Download
memory/4692-30-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/4692-5-0x00000000057E0000-0x00000000057EA000-memory.dmp

Filesize
40KB

Download
memory/4692-4-0x0000000005990000-0x00000000059A0000-memory.dmp

Filesize
64KB

Download