snakekeylogger | 13d3f276a58ec7259ce36fc73497417dc35deae08c16eee00b642d0d59b11593

Analysis

max time kernel
157s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2023 01:00

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General

Target

bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
Size

679KB
MD5

04cb26da2d9222bf9204ad1f2307310c
SHA1

e80af5a2284c9cc5ec51315b8b95a5aecf62b449
SHA256

bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a
SHA512

528c78b8e02ecf36c85c4d0c023d57302efa6206d7e5caefb60c764fe648984faaaa434906e9014b54b5fa5a28169a8b6fc0da4a11c7e1529086017f6965b8e6
SSDEEP

12288:Kj40L5klf7Lr0QnQ3Ei9PyMHpEIKUFO2xgOZK7YDeCNAmC:KTLKjLr0QnQ1MoECksCCNAmC

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot6076917727:AAGbsf1c44EC0CR26JUQPsvvVqX6Ki5kb9k/sendMessage?chat_id=6282564049

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/2540-22-0x0000000000400000-0x0000000000426000-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:

bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe

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:

bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.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

65 checkip.dyndns.org

flow	ioc
65	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe

description	pid	process	target process
PID 2800 set thread context of 2540	2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4396 2540 WerFault.exe bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
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

1344 schtasks.exe

pid	pid_target	process	target process
4396	2540	WerFault.exe	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe

pid	process
1344	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exebce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exepowershell.exe

pid	process
2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
2540	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
2912	powershell.exe
2540	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
2912	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exebce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
Token: SeDebugPrivilege	2540	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
Token: SeDebugPrivilege	2912	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe

description	pid	process	target process
PID 2800 wrote to memory of 2912	2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe	powershell.exe
PID 2800 wrote to memory of 2912	2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe	powershell.exe
PID 2800 wrote to memory of 2912	2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe	powershell.exe
PID 2800 wrote to memory of 1344	2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe	schtasks.exe
PID 2800 wrote to memory of 1344	2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe	schtasks.exe
PID 2800 wrote to memory of 1344	2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe	schtasks.exe
PID 2800 wrote to memory of 2540	2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
PID 2800 wrote to memory of 2540	2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
PID 2800 wrote to memory of 2540	2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
PID 2800 wrote to memory of 2540	2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
PID 2800 wrote to memory of 2540	2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
PID 2800 wrote to memory of 2540	2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
PID 2800 wrote to memory of 2540	2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
PID 2800 wrote to memory of 2540	2800	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe

outlook_office_path 1 IoCs

Processes:

bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe

outlook_win_path 1 IoCs

Processes:

bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe

C:\Users\Admin\AppData\Local\Temp\bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
"C:\Users\Admin\AppData\Local\Temp\bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2800

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TiEZzc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2912

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TiEZzc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp305D.tmp"
2⤵
- Creates scheduled task(s)
PID:1344

C:\Users\Admin\AppData\Local\Temp\bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe
"C:\Users\Admin\AppData\Local\Temp\bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 1488
3⤵
- Program crash
PID:4396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2540 -ip 2540
1⤵
PID:3104

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\Microsoft\CLR_v4.0_32\UsageLogs\bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wgnbps2m.lam.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp305D.tmp

Filesize
1KB

MD5
d3bc8e1b3dc9ca697cc1dafa8c7454ab

SHA1
e110a1ebd921515e2ebd2a1a527224b5fc704de5

SHA256
09e8f66bc227fb20fa6a70c7185b2ab29999a453cbb857b563825bb11f426cd4

SHA512
f23e0edd793e13fd553354287ac394afff22becc63f8818ce715fee8988059ef1beca0e7fbc6e804f9d3c2f226c4d52d0d83243f198333309ada5961f624d9e5

Download Submit
memory/2540-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2540-26-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2540-64-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2540-66-0x0000000005690000-0x00000000056A0000-memory.dmp

Filesize
64KB

Download
memory/2540-28-0x0000000005690000-0x00000000056A0000-memory.dmp

Filesize
64KB

Download
memory/2540-75-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2800-6-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2800-5-0x0000000004F90000-0x0000000004F9A000-memory.dmp

Filesize
40KB

Download
memory/2800-7-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/2800-8-0x0000000004FD0000-0x0000000004FDC000-memory.dmp

Filesize
48KB

Download
memory/2800-9-0x00000000007A0000-0x00000000007AC000-memory.dmp

Filesize
48KB

Download
memory/2800-10-0x0000000006540000-0x00000000065A0000-memory.dmp

Filesize
384KB

Download
memory/2800-11-0x0000000008B60000-0x0000000008BFC000-memory.dmp

Filesize
624KB

Download
memory/2800-25-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2800-4-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/2800-3-0x0000000004FF0000-0x0000000005082000-memory.dmp

Filesize
584KB

Download
memory/2800-2-0x00000000055A0000-0x0000000005B44000-memory.dmp

Filesize
5.6MB

Download
memory/2800-1-0x0000000000630000-0x00000000006E0000-memory.dmp

Filesize
704KB

Download
memory/2800-0-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2912-35-0x0000000005720000-0x0000000005786000-memory.dmp

Filesize
408KB

Download
memory/2912-59-0x00000000047A0000-0x00000000047B0000-memory.dmp

Filesize
64KB

Download
memory/2912-31-0x0000000005640000-0x00000000056A6000-memory.dmp

Filesize
408KB

Download
memory/2912-21-0x0000000004E20000-0x0000000005448000-memory.dmp

Filesize
6.2MB

Download
memory/2912-19-0x00000000047A0000-0x00000000047B0000-memory.dmp

Filesize
64KB

Download
memory/2912-40-0x0000000005890000-0x0000000005BE4000-memory.dmp

Filesize
3.3MB

Download
memory/2912-41-0x0000000005D50000-0x0000000005D6E000-memory.dmp

Filesize
120KB

Download
memory/2912-42-0x00000000062C0000-0x000000000630C000-memory.dmp

Filesize
304KB

Download
memory/2912-43-0x00000000047A0000-0x00000000047B0000-memory.dmp

Filesize
64KB

Download
memory/2912-44-0x0000000006D20000-0x0000000006D52000-memory.dmp

Filesize
200KB

Download
memory/2912-45-0x0000000070930000-0x000000007097C000-memory.dmp

Filesize
304KB

Download
memory/2912-55-0x0000000006310000-0x000000000632E000-memory.dmp

Filesize
120KB

Download
memory/2912-56-0x0000000006D60000-0x0000000006E03000-memory.dmp

Filesize
652KB

Download
memory/2912-57-0x00000000077B0000-0x0000000007E2A000-memory.dmp

Filesize
6.5MB

Download
memory/2912-58-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2912-27-0x0000000004D60000-0x0000000004D82000-memory.dmp

Filesize
136KB

Download
memory/2912-60-0x0000000006F00000-0x0000000006F1A000-memory.dmp

Filesize
104KB

Download
memory/2912-61-0x0000000007170000-0x000000000717A000-memory.dmp

Filesize
40KB

Download
memory/2912-62-0x00000000047A0000-0x00000000047B0000-memory.dmp

Filesize
64KB

Download
memory/2912-18-0x00000000047A0000-0x00000000047B0000-memory.dmp

Filesize
64KB

Download
memory/2912-63-0x0000000007380000-0x0000000007416000-memory.dmp

Filesize
600KB

Download
memory/2912-65-0x0000000004AA0000-0x0000000004AB1000-memory.dmp

Filesize
68KB

Download
memory/2912-17-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2912-67-0x00000000047A0000-0x00000000047B0000-memory.dmp

Filesize
64KB

Download
memory/2912-69-0x0000000007330000-0x000000000733E000-memory.dmp

Filesize
56KB

Download
memory/2912-70-0x0000000007340000-0x0000000007354000-memory.dmp

Filesize
80KB

Download
memory/2912-71-0x0000000007440000-0x000000000745A000-memory.dmp

Filesize
104KB

Download
memory/2912-72-0x0000000007420000-0x0000000007428000-memory.dmp

Filesize
32KB

Download
memory/2912-74-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2912-16-0x00000000047B0000-0x00000000047E6000-memory.dmp

Filesize
216KB

Download