snakekeylogger | dd85a193900788d9b13eabcaa02085cdf8a72cb5d3d4e3444ec1bd741c6721f2

Analysis

max time kernel
140s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2023 17:33

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General

Target

AWB5331810761.exe
Size

517KB
MD5

fa7c160068137a6169be8bcaa00e408c
SHA1

8028763154b40c81ae85eb6dbf1dcc7d834b96d3
SHA256

dd85a193900788d9b13eabcaa02085cdf8a72cb5d3d4e3444ec1bd741c6721f2
SHA512

ae5dc7d46f154eb7db4da0f6a3db098c7cd51e49a8905facb340a76f3b9be335d3d909cd70f1d337da8dfa541c0bf8202cedcb3c3598ff755b1ee64aa6a88e79
SSDEEP

12288:Y45+po2MokrGa1hhBJx6/X3lmz3rIcjM6/oJXG:b+pJ+Ka/hBj6/HQJj9/O

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

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/3056-24-0x0000000000400000-0x0000000000426000-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:

AWB5331810761.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Control Panel\International\Geo\Nation	AWB5331810761.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:

AWB5331810761.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB5331810761.exe
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB5331810761.exe
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB5331810761.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

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

Processes:

AWB5331810761.exe

description pid process target process

PID 3588 set thread context of 3056 3588 AWB5331810761.exe AWB5331810761.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

4228 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

AWB5331810761.exepowershell.exe

pid process

3056 AWB5331810761.exe
2856 powershell.exe
2856 powershell.exe
3056 AWB5331810761.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AWB5331810761.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3056 AWB5331810761.exe
Token: SeDebugPrivilege 2856 powershell.exe

flow	ioc
42	checkip.dyndns.org

description	pid	process	target process
PID 3588 set thread context of 3056	3588	AWB5331810761.exe	AWB5331810761.exe

pid	process
4228	schtasks.exe

pid	process
3056	AWB5331810761.exe
2856	powershell.exe
2856	powershell.exe
3056	AWB5331810761.exe

description	pid	process
Token: SeDebugPrivilege	3056	AWB5331810761.exe
Token: SeDebugPrivilege	2856	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

AWB5331810761.exe

description	pid	process	target process
PID 3588 wrote to memory of 2856	3588	AWB5331810761.exe	powershell.exe
PID 3588 wrote to memory of 2856	3588	AWB5331810761.exe	powershell.exe
PID 3588 wrote to memory of 2856	3588	AWB5331810761.exe	powershell.exe
PID 3588 wrote to memory of 4228	3588	AWB5331810761.exe	schtasks.exe
PID 3588 wrote to memory of 4228	3588	AWB5331810761.exe	schtasks.exe
PID 3588 wrote to memory of 4228	3588	AWB5331810761.exe	schtasks.exe
PID 3588 wrote to memory of 3056	3588	AWB5331810761.exe	AWB5331810761.exe
PID 3588 wrote to memory of 3056	3588	AWB5331810761.exe	AWB5331810761.exe
PID 3588 wrote to memory of 3056	3588	AWB5331810761.exe	AWB5331810761.exe
PID 3588 wrote to memory of 3056	3588	AWB5331810761.exe	AWB5331810761.exe
PID 3588 wrote to memory of 3056	3588	AWB5331810761.exe	AWB5331810761.exe
PID 3588 wrote to memory of 3056	3588	AWB5331810761.exe	AWB5331810761.exe
PID 3588 wrote to memory of 3056	3588	AWB5331810761.exe	AWB5331810761.exe
PID 3588 wrote to memory of 3056	3588	AWB5331810761.exe	AWB5331810761.exe

outlook_office_path 1 IoCs

Processes:

AWB5331810761.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB5331810761.exe

outlook_win_path 1 IoCs

Processes:

AWB5331810761.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB5331810761.exe

C:\Users\Admin\AppData\Local\Temp\AWB5331810761.exe
"C:\Users\Admin\AppData\Local\Temp\AWB5331810761.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3588

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eNITHBbuHQIef.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2856

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eNITHBbuHQIef" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1BEF.tmp"
2⤵
- Creates scheduled task(s)
PID:4228

C:\Users\Admin\AppData\Local\Temp\AWB5331810761.exe
"C:\Users\Admin\AppData\Local\Temp\AWB5331810761.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3056

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jkbelhjb.h0g.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1BEF.tmp

Filesize
1KB

MD5
6a018e82b0a57bef539d2a2a8693c507

SHA1
bb5dd70d31549ac0cdb94cd3664c4fa22a1c6ff6

SHA256
978abcec453c36b833e2fa12f5823d89425dee3d212c6e2d32b0998eb96c43ba

SHA512
f04cb593e8f4338fc957ee2256de9dc846f98ecbebb9e79cd9894ca47e424e5e2bc428b60b9af700e2d95df79e8ccbe8eadbaeb93c418a7326ac45d998df0cfd

Download Submit
memory/2856-61-0x0000000006E30000-0x0000000006E3A000-memory.dmp

Filesize
40KB

Download
memory/2856-22-0x0000000002100000-0x0000000002110000-memory.dmp

Filesize
64KB

Download
memory/2856-36-0x0000000005440000-0x00000000054A6000-memory.dmp

Filesize
408KB

Download
memory/2856-58-0x0000000006CA0000-0x0000000006D43000-memory.dmp

Filesize
652KB

Download
memory/2856-57-0x0000000006040000-0x000000000605E000-memory.dmp

Filesize
120KB

Download
memory/2856-47-0x0000000070F00000-0x0000000070F4C000-memory.dmp

Filesize
304KB

Download
memory/2856-46-0x0000000006070000-0x00000000060A2000-memory.dmp

Filesize
200KB

Download
memory/2856-45-0x000000007FBA0000-0x000000007FBB0000-memory.dmp

Filesize
64KB

Download
memory/2856-70-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/2856-67-0x00000000070E0000-0x00000000070E8000-memory.dmp

Filesize
32KB

Download
memory/2856-66-0x0000000007100000-0x000000000711A000-memory.dmp

Filesize
104KB

Download
memory/2856-65-0x0000000007000000-0x0000000007014000-memory.dmp

Filesize
80KB

Download
memory/2856-18-0x00000000021A0000-0x00000000021D6000-memory.dmp

Filesize
216KB

Download
memory/2856-19-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/2856-64-0x0000000006FF0000-0x0000000006FFE000-memory.dmp

Filesize
56KB

Download
memory/2856-41-0x00000000055B0000-0x0000000005904000-memory.dmp

Filesize
3.3MB

Download
memory/2856-23-0x0000000004CA0000-0x00000000052C8000-memory.dmp

Filesize
6.2MB

Download
memory/2856-59-0x0000000007400000-0x0000000007A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2856-44-0x0000000002100000-0x0000000002110000-memory.dmp

Filesize
64KB

Download
memory/2856-63-0x0000000006FC0000-0x0000000006FD1000-memory.dmp

Filesize
68KB

Download
memory/2856-43-0x0000000005AF0000-0x0000000005B3C000-memory.dmp

Filesize
304KB

Download
memory/2856-42-0x0000000005AB0000-0x0000000005ACE000-memory.dmp

Filesize
120KB

Download
memory/2856-28-0x0000000004BC0000-0x0000000004BE2000-memory.dmp

Filesize
136KB

Download
memory/2856-30-0x00000000053D0000-0x0000000005436000-memory.dmp

Filesize
408KB

Download
memory/2856-62-0x0000000007040000-0x00000000070D6000-memory.dmp

Filesize
600KB

Download
memory/2856-60-0x0000000006DC0000-0x0000000006DDA000-memory.dmp

Filesize
104KB

Download
memory/2856-21-0x0000000002100000-0x0000000002110000-memory.dmp

Filesize
64KB

Download
memory/3056-29-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/3056-26-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3056-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3056-71-0x0000000006850000-0x00000000068A0000-memory.dmp

Filesize
320KB

Download
memory/3056-72-0x0000000006A70000-0x0000000006C32000-memory.dmp

Filesize
1.8MB

Download
memory/3056-73-0x0000000007170000-0x000000000769C000-memory.dmp

Filesize
5.2MB

Download
memory/3056-74-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3056-75-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/3588-6-0x0000000005DA0000-0x0000000005DB8000-memory.dmp

Filesize
96KB

Download
memory/3588-3-0x0000000005E10000-0x00000000063B4000-memory.dmp

Filesize
5.6MB

Download
memory/3588-0-0x0000000000C40000-0x0000000000CC8000-memory.dmp

Filesize
544KB

Download
memory/3588-4-0x0000000005900000-0x0000000005992000-memory.dmp

Filesize
584KB

Download
memory/3588-27-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3588-2-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/3588-13-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/3588-12-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3588-11-0x0000000006A80000-0x0000000006B1C000-memory.dmp

Filesize
624KB

Download
memory/3588-10-0x0000000006C20000-0x0000000006C80000-memory.dmp

Filesize
384KB

Download
memory/3588-9-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/3588-8-0x0000000005DE0000-0x0000000005DEA000-memory.dmp

Filesize
40KB

Download
memory/3588-7-0x0000000005DD0000-0x0000000005DD8000-memory.dmp

Filesize
32KB

Download
memory/3588-1-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3588-5-0x00000000058E0000-0x00000000058EA000-memory.dmp

Filesize
40KB

Download