snakekeylogger | f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff | Triage

Analysis

max time kernel
143s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2023 16:56

Sharing

Report Analysis Logs

General

Target

f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe
Size

707KB
MD5

df9cc5e53cba3ae39407b8869a81e206
SHA1

b429c5b311055c819506c4c5e4df1c6cc288b008
SHA256

f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff
SHA512

2b6a23917bb7ce1062f33e04d7b62eaace8e7abca3b90f5d99cc7f83816c12111493b426186708b095066c87f8ce61ee85a857cc38f321f4570da5ad228c9ae0
SSDEEP

12288:HGzkoVGyAbFjc+DUL5iEni6aHr7IoFWNjD76r/ECn394LIVeGy90a9vkL9FTJM+J:QxEyAjceUL5k6IPvSuLEy3SLF

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 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4432-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral2/memory/4432-22-0x0000000005450000-0x0000000005460000-memory.dmp	family_snakekeylogger

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

Email Collection

Processes:

f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.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

34 checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe

description	pid	process	target process
PID 1208 set thread context of 4432	1208	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe

pid	process
4432	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe
4432	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe

description pid process

Token: SeDebugPrivilege 4432 f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe

description	pid	process	target process
PID 1208 wrote to memory of 4432	1208	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe
PID 1208 wrote to memory of 4432	1208	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe
PID 1208 wrote to memory of 4432	1208	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe
PID 1208 wrote to memory of 4432	1208	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe
PID 1208 wrote to memory of 4432	1208	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe
PID 1208 wrote to memory of 4432	1208	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe
PID 1208 wrote to memory of 4432	1208	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe
PID 1208 wrote to memory of 4432	1208	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe

outlook_office_path 1 IoCs

Processes:

f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe

outlook_win_path 1 IoCs

Processes:

f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe

C:\Users\Admin\AppData\Local\Temp\f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe
"C:\Users\Admin\AppData\Local\Temp\f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1208

C:\Users\Admin\AppData\Local\Temp\f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe
"C:\Users\Admin\AppData\Local\Temp\f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f8af447d9c19f47df305a44bc8556a1d0f651c22d911f320a53c2a36556988ff.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1208-10-0x0000000008D80000-0x0000000008DE0000-memory.dmp

Filesize
384KB

Download
memory/1208-5-0x0000000007920000-0x000000000792A000-memory.dmp

Filesize
40KB

Download
memory/1208-11-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1208-17-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1208-12-0x0000000007800000-0x0000000007810000-memory.dmp

Filesize
64KB

Download
memory/1208-6-0x0000000007B00000-0x0000000007B9C000-memory.dmp

Filesize
624KB

Download
memory/1208-7-0x0000000007D30000-0x0000000007D42000-memory.dmp

Filesize
72KB

Download
memory/1208-8-0x0000000008B10000-0x0000000008B18000-memory.dmp

Filesize
32KB

Download
memory/1208-9-0x0000000008B20000-0x0000000008B2A000-memory.dmp

Filesize
40KB

Download
memory/1208-0-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/1208-3-0x0000000007880000-0x0000000007912000-memory.dmp

Filesize
584KB

Download
memory/1208-2-0x0000000007D50000-0x00000000082F4000-memory.dmp

Filesize
5.6MB

Download
memory/1208-4-0x0000000007800000-0x0000000007810000-memory.dmp

Filesize
64KB

Download
memory/1208-1-0x00000000008E0000-0x0000000000998000-memory.dmp

Filesize
736KB

Download
memory/4432-16-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/4432-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4432-18-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download
memory/4432-19-0x0000000006690000-0x00000000066E0000-memory.dmp

Filesize
320KB

Download
memory/4432-20-0x00000000068B0000-0x0000000006A72000-memory.dmp

Filesize
1.8MB

Download
memory/4432-21-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/4432-22-0x0000000005450000-0x0000000005460000-memory.dmp

Filesize
64KB

Download