snakekeylogger | bce910742ec10a1cdffe6c194b65c2a66980dff76b5fdc56c46a6d9a9f41d48a

Analysis

max time kernel
165s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2023 19:25

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General

Target

04cb26da2d9222bf9204ad1f2307310c.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/4208-20-0x0000000000400000-0x0000000000426000-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:

04cb26da2d9222bf9204ad1f2307310c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation	04cb26da2d9222bf9204ad1f2307310c.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:

04cb26da2d9222bf9204ad1f2307310c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	04cb26da2d9222bf9204ad1f2307310c.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	04cb26da2d9222bf9204ad1f2307310c.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	04cb26da2d9222bf9204ad1f2307310c.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

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

Processes:

04cb26da2d9222bf9204ad1f2307310c.exe

description pid process target process

PID 4968 set thread context of 4208 4968 04cb26da2d9222bf9204ad1f2307310c.exe 04cb26da2d9222bf9204ad1f2307310c.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

4912 4208 WerFault.exe 04cb26da2d9222bf9204ad1f2307310c.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

1400 schtasks.exe

flow	ioc
66	checkip.dyndns.org

description	pid	process	target process
PID 4968 set thread context of 4208	4968	04cb26da2d9222bf9204ad1f2307310c.exe	04cb26da2d9222bf9204ad1f2307310c.exe

pid	pid_target	process	target process
4912	4208	WerFault.exe	04cb26da2d9222bf9204ad1f2307310c.exe

pid	process
1400	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

04cb26da2d9222bf9204ad1f2307310c.exe04cb26da2d9222bf9204ad1f2307310c.exepowershell.exe

pid	process
4968	04cb26da2d9222bf9204ad1f2307310c.exe
4968	04cb26da2d9222bf9204ad1f2307310c.exe
4968	04cb26da2d9222bf9204ad1f2307310c.exe
4968	04cb26da2d9222bf9204ad1f2307310c.exe
4968	04cb26da2d9222bf9204ad1f2307310c.exe
4968	04cb26da2d9222bf9204ad1f2307310c.exe
4968	04cb26da2d9222bf9204ad1f2307310c.exe
4968	04cb26da2d9222bf9204ad1f2307310c.exe
4208	04cb26da2d9222bf9204ad1f2307310c.exe
4208	04cb26da2d9222bf9204ad1f2307310c.exe
220	powershell.exe
220	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

04cb26da2d9222bf9204ad1f2307310c.exe04cb26da2d9222bf9204ad1f2307310c.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4968	04cb26da2d9222bf9204ad1f2307310c.exe
Token: SeDebugPrivilege	4208	04cb26da2d9222bf9204ad1f2307310c.exe
Token: SeDebugPrivilege	220	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

04cb26da2d9222bf9204ad1f2307310c.exe

description	pid	process	target process
PID 4968 wrote to memory of 220	4968	04cb26da2d9222bf9204ad1f2307310c.exe	powershell.exe
PID 4968 wrote to memory of 220	4968	04cb26da2d9222bf9204ad1f2307310c.exe	powershell.exe
PID 4968 wrote to memory of 220	4968	04cb26da2d9222bf9204ad1f2307310c.exe	powershell.exe
PID 4968 wrote to memory of 1400	4968	04cb26da2d9222bf9204ad1f2307310c.exe	schtasks.exe
PID 4968 wrote to memory of 1400	4968	04cb26da2d9222bf9204ad1f2307310c.exe	schtasks.exe
PID 4968 wrote to memory of 1400	4968	04cb26da2d9222bf9204ad1f2307310c.exe	schtasks.exe
PID 4968 wrote to memory of 4208	4968	04cb26da2d9222bf9204ad1f2307310c.exe	04cb26da2d9222bf9204ad1f2307310c.exe
PID 4968 wrote to memory of 4208	4968	04cb26da2d9222bf9204ad1f2307310c.exe	04cb26da2d9222bf9204ad1f2307310c.exe
PID 4968 wrote to memory of 4208	4968	04cb26da2d9222bf9204ad1f2307310c.exe	04cb26da2d9222bf9204ad1f2307310c.exe
PID 4968 wrote to memory of 4208	4968	04cb26da2d9222bf9204ad1f2307310c.exe	04cb26da2d9222bf9204ad1f2307310c.exe
PID 4968 wrote to memory of 4208	4968	04cb26da2d9222bf9204ad1f2307310c.exe	04cb26da2d9222bf9204ad1f2307310c.exe
PID 4968 wrote to memory of 4208	4968	04cb26da2d9222bf9204ad1f2307310c.exe	04cb26da2d9222bf9204ad1f2307310c.exe
PID 4968 wrote to memory of 4208	4968	04cb26da2d9222bf9204ad1f2307310c.exe	04cb26da2d9222bf9204ad1f2307310c.exe
PID 4968 wrote to memory of 4208	4968	04cb26da2d9222bf9204ad1f2307310c.exe	04cb26da2d9222bf9204ad1f2307310c.exe

outlook_office_path 1 IoCs

Processes:

04cb26da2d9222bf9204ad1f2307310c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	04cb26da2d9222bf9204ad1f2307310c.exe

outlook_win_path 1 IoCs

Processes:

04cb26da2d9222bf9204ad1f2307310c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	04cb26da2d9222bf9204ad1f2307310c.exe

C:\Users\Admin\AppData\Local\Temp\04cb26da2d9222bf9204ad1f2307310c.exe
"C:\Users\Admin\AppData\Local\Temp\04cb26da2d9222bf9204ad1f2307310c.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4968

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:220

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TiEZzc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9A81.tmp"
2⤵
- Creates scheduled task(s)
PID:1400

C:\Users\Admin\AppData\Local\Temp\04cb26da2d9222bf9204ad1f2307310c.exe
"C:\Users\Admin\AppData\Local\Temp\04cb26da2d9222bf9204ad1f2307310c.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4208 -s 1480
3⤵
- Program crash
PID:4912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4208 -ip 4208
1⤵
PID:1896

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\Microsoft\CLR_v4.0_32\UsageLogs\04cb26da2d9222bf9204ad1f2307310c.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j2cjfw30.1tr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9A81.tmp

Filesize
1KB

MD5
ec33d019de1bb7f186e7eafd82aaba95

SHA1
6a96c1fbe3d41d92ef64aba134fa39951c767b75

SHA256
278c93c12e08e245986fe334cd5f632702172238483e647e1579c92f791d873a

SHA512
4d5f1edc304fa27f3b7b264926543799a5ec5e921b063c3cc0992831895e52c0966ec6ed77679af77016025f18f2c752e21578e72546cd1443f0901733abe3c8

Download Submit
memory/220-28-0x0000000004F80000-0x0000000004FE6000-memory.dmp

Filesize
408KB

Download
memory/220-60-0x00000000072F0000-0x00000000072FA000-memory.dmp

Filesize
40KB

Download
memory/220-73-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/220-68-0x00000000075C0000-0x00000000075DA000-memory.dmp

Filesize
104KB

Download
memory/220-67-0x00000000074C0000-0x00000000074D4000-memory.dmp

Filesize
80KB

Download
memory/220-39-0x0000000005A30000-0x0000000005D84000-memory.dmp

Filesize
3.3MB

Download
memory/220-65-0x00000000074B0000-0x00000000074BE000-memory.dmp

Filesize
56KB

Download
memory/220-63-0x0000000007480000-0x0000000007491000-memory.dmp

Filesize
68KB

Download
memory/220-62-0x0000000007500000-0x0000000007596000-memory.dmp

Filesize
600KB

Download
memory/220-16-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/220-17-0x0000000002590000-0x00000000025A0000-memory.dmp

Filesize
64KB

Download
memory/220-18-0x00000000025E0000-0x0000000002616000-memory.dmp

Filesize
216KB

Download
memory/220-61-0x0000000002590000-0x00000000025A0000-memory.dmp

Filesize
64KB

Download
memory/220-44-0x000000007F270000-0x000000007F280000-memory.dmp

Filesize
64KB

Download
memory/220-59-0x0000000007290000-0x00000000072AA000-memory.dmp

Filesize
104KB

Download
memory/220-58-0x00000000078F0000-0x0000000007F6A000-memory.dmp

Filesize
6.5MB

Download
memory/220-25-0x0000000005020000-0x0000000005648000-memory.dmp

Filesize
6.2MB

Download
memory/220-57-0x0000000007140000-0x00000000071E3000-memory.dmp

Filesize
652KB

Download
memory/220-56-0x0000000006460000-0x000000000647E000-memory.dmp

Filesize
120KB

Download
memory/220-27-0x0000000004DE0000-0x0000000004E02000-memory.dmp

Filesize
136KB

Download
memory/220-46-0x0000000070300000-0x000000007034C000-memory.dmp

Filesize
304KB

Download
memory/220-29-0x0000000005880000-0x00000000058E6000-memory.dmp

Filesize
408KB

Download
memory/220-70-0x00000000075A0000-0x00000000075A8000-memory.dmp

Filesize
32KB

Download
memory/220-45-0x0000000006480000-0x00000000064B2000-memory.dmp

Filesize
200KB

Download
memory/220-43-0x0000000002590000-0x00000000025A0000-memory.dmp

Filesize
64KB

Download
memory/220-41-0x0000000005FE0000-0x000000000602C000-memory.dmp

Filesize
304KB

Download
memory/220-42-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/220-40-0x0000000004C30000-0x0000000004C4E000-memory.dmp

Filesize
120KB

Download
memory/4208-66-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/4208-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4208-69-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4208-26-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/4208-64-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4208-23-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4968-11-0x0000000008920000-0x00000000089BC000-memory.dmp

Filesize
624KB

Download
memory/4968-2-0x00000000051E0000-0x0000000005784000-memory.dmp

Filesize
5.6MB

Download
memory/4968-3-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4968-4-0x0000000004C30000-0x0000000004CC2000-memory.dmp

Filesize
584KB

Download
memory/4968-10-0x0000000005F40000-0x0000000005FA0000-memory.dmp

Filesize
384KB

Download
memory/4968-24-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4968-9-0x0000000000660000-0x000000000066C000-memory.dmp

Filesize
48KB

Download
memory/4968-8-0x0000000004B30000-0x0000000004B40000-memory.dmp

Filesize
64KB

Download
memory/4968-7-0x0000000004E30000-0x0000000004E3C000-memory.dmp

Filesize
48KB

Download
memory/4968-0-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4968-6-0x0000000004BD0000-0x0000000004BDA000-memory.dmp

Filesize
40KB

Download
memory/4968-1-0x0000000000120000-0x00000000001D0000-memory.dmp

Filesize
704KB

Download
memory/4968-5-0x0000000004B30000-0x0000000004B40000-memory.dmp

Filesize
64KB

Download