snakekeylogger | d8d8e2bd36c25798e8243ccb42440baf3f49559a1e251f2f29e70b3d46f597ed

Resubmissions

23-06-2024 06:12

240623-gyd2psscqf 10

16-07-2023 19:09

230716-xt4pkahc8t 10

Analysis

max time kernel
145s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
23-06-2024 06:12

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General

Target

13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe
Size

1.2MB
MD5

e03efd2648ccfc03575503650c64d3d2
SHA1

87c50ddadc9bd135512c42719901587cd6195384
SHA256

13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1
SHA512

b366910f07b65655cc9b01d982e192e4452b537c28dda48befb7a903689943d94c6ae5187bdac39b5dfea8579851c2feaef397dd256f96643f6753ae716a2cf9
SSDEEP

24576:q7pIOM88+6lcv9VAo4FUq4iG95LFt8Xh:q/M88+6avYo4XT5h

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot5252645306:AAGCEUxgRGtto8oZfNWHw7sqdTCF0zNGxX8/sendMessage?chat_id=5590273095

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Snake Keylogger payload 1 IoCs

Processes:

resource yara_rule

behavioral27/memory/468-14-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger
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
T1552.001
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

resource	yara_rule
behavioral27/memory/468-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe
Key opened	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe
Key opened	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.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

flow	ioc
42	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe

description	pid	process	target process
PID 64 set thread context of 468	64	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe

pid process

468 13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe

description pid process

Token: SeDebugPrivilege 468 13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe

pid	process
468	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe

description	pid	process
Token: SeDebugPrivilege	468	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe

description	pid	process	target process
PID 64 wrote to memory of 468	64	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe
PID 64 wrote to memory of 468	64	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe
PID 64 wrote to memory of 468	64	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe
PID 64 wrote to memory of 468	64	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe
PID 64 wrote to memory of 468	64	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe
PID 64 wrote to memory of 468	64	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe
PID 64 wrote to memory of 468	64	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe
PID 64 wrote to memory of 468	64	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe

outlook_office_path 1 IoCs

Processes:

13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe

outlook_win_path 1 IoCs

Processes:

13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe

C:\Users\Admin\AppData\Local\Temp\13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe
"C:\Users\Admin\AppData\Local\Temp\13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:64

C:\Users\Admin\AppData\Local\Temp\13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe
"C:\Users\Admin\AppData\Local\Temp\13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:468

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\13a5b3d41f084cd25b4142b948e31e80a917c91fff12aa8b156ac9f23c18b0f1.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/64-5-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/64-11-0x0000000006CD0000-0x0000000006D30000-memory.dmp

Filesize
384KB

Download
memory/64-3-0x00000000051B0000-0x0000000005242000-memory.dmp

Filesize
584KB

Download
memory/64-4-0x0000000005270000-0x000000000527A000-memory.dmp

Filesize
40KB

Download
memory/64-0-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

Filesize
4KB

Download
memory/64-6-0x00000000066D0000-0x00000000066E2000-memory.dmp

Filesize
72KB

Download
memory/64-7-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

Filesize
4KB

Download
memory/64-17-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/64-9-0x0000000006A70000-0x0000000006A78000-memory.dmp

Filesize
32KB

Download
memory/64-2-0x0000000005840000-0x0000000005DE4000-memory.dmp

Filesize
5.6MB

Download
memory/64-8-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/64-12-0x0000000006DF0000-0x0000000006E8C000-memory.dmp

Filesize
624KB

Download
memory/64-13-0x0000000006BB0000-0x0000000006BD8000-memory.dmp

Filesize
160KB

Download
memory/64-10-0x0000000006A80000-0x0000000006A8C000-memory.dmp

Filesize
48KB

Download
memory/64-1-0x00000000006A0000-0x00000000007D0000-memory.dmp

Filesize
1.2MB

Download
memory/468-19-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/468-18-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/468-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/468-20-0x0000000006C10000-0x0000000006DD2000-memory.dmp

Filesize
1.8MB

Download
memory/468-21-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download