snakekeylogger | 8a8a8ffb29e0ae532eccc566127332362ed5e64a6f43244e8ec694fb989b5bca | Triage

Analysis

max time kernel
91s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2023 02:40

Sharing

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General

Target

8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe
Size

932KB
MD5

f60a805c01faa0d833461a2d3388ab6f
SHA1

729da8943c08531f0861f4f291ef1dd2346d2a94
SHA256

8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038
SHA512

71f49f7b80acf79578a8b7862f3aeda95a3e2b5edce31ecce9e093bd68550e114b704125ad0f2b85f85cf2df21411dcedc24bb33c7e8799d38749dd4ba8eea00
SSDEEP

12288:NvvaDcBlqYpyOkqDp5y2IEr3YodX/4kZuuGfYzVlYdk:1im4YpyeF5y2Iy3hdv0P+Lsk

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
wealthlog@gthltd.buzz
Password:
7213575aceACE@#$
Email To:
wealth@gthltd.buzz

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/2176-140-0x0000000000400000-0x0000000000426000-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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

Email Collection

Processes:

8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.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

32 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe

description	pid	process	target process
PID 2128 set thread context of 2176	2128	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe

pid	process
2176	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe
2176	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe

description pid process

Token: SeDebugPrivilege 2176 8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe

description	pid	process	target process
PID 2128 wrote to memory of 2176	2128	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe
PID 2128 wrote to memory of 2176	2128	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe
PID 2128 wrote to memory of 2176	2128	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe
PID 2128 wrote to memory of 2176	2128	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe
PID 2128 wrote to memory of 2176	2128	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe
PID 2128 wrote to memory of 2176	2128	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe
PID 2128 wrote to memory of 2176	2128	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe
PID 2128 wrote to memory of 2176	2128	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe

outlook_office_path 1 IoCs

Processes:

8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe

outlook_win_path 1 IoCs

Processes:

8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe

C:\Users\Admin\AppData\Local\Temp\8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe
"C:\Users\Admin\AppData\Local\Temp\8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2128

C:\Users\Admin\AppData\Local\Temp\8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe
"C:\Users\Admin\AppData\Local\Temp\8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2176

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8c92fe975db6f552f522fbd9a8e542ae2e78cc0c21bb5e316b883b23e0084038.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2128-133-0x0000000000510000-0x0000000000600000-memory.dmp

Filesize
960KB

Download
memory/2128-134-0x0000000005540000-0x0000000005AE4000-memory.dmp

Filesize
5.6MB

Download
memory/2128-135-0x0000000005030000-0x00000000050C2000-memory.dmp

Filesize
584KB

Download
memory/2128-136-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/2128-137-0x0000000004FB0000-0x0000000004FBA000-memory.dmp

Filesize
40KB

Download
memory/2128-138-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/2128-139-0x0000000008300000-0x000000000839C000-memory.dmp

Filesize
624KB

Download
memory/2176-140-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2176-143-0x0000000005410000-0x0000000005420000-memory.dmp

Filesize
64KB

Download
memory/2176-144-0x00000000068C0000-0x0000000006A82000-memory.dmp

Filesize
1.8MB

Download
memory/2176-145-0x0000000005410000-0x0000000005420000-memory.dmp

Filesize
64KB

Download