snakekeylogger | 233267ab534ad841ce8c0383d73d798edfc2caa415e4a08ba2c8b7f615449815

General

Target

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
Size

628KB
MD5

c8fa93aa2b19901add93130d7e19ac8c
SHA1

674ddfbbde28933ccd2c45192ab1fe864ce8fda8
SHA256

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b
SHA512

4aa0519657f0fc4589e25a0cfdf954782aa8c2b9f756655eb79f428350786f7a9492b8be979eb235010d3e6c8e2cd8b31adb8482e580e47b4752b6f087209b27
SSDEEP

12288:0WOTNXc33HunBAFnS1GDtb7AufW1mIzAnf0EFQWhf3lnacr6aSTr:j3XuBqSOqNmIzAcEFdhf5a+

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6630888620:AAE93xtVx5O2Dxt-GABfyfFS0US096iv3q8/sendMessage?chat_id=1467583453

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/4704-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/4704-19-0x00000000053A0000-0x00000000053B0000-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

collection

Email Collection

T1114

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.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	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.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:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

description	pid	process	target process
PID 4784 set thread context of 4704	4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exeb161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

pid	process
4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4704	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4704	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exeb161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

description	pid	process
Token: SeDebugPrivilege	4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
Token: SeDebugPrivilege	4704	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

description	pid	process	target process
PID 4784 wrote to memory of 4704	4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 4784 wrote to memory of 4704	4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 4784 wrote to memory of 4704	4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 4784 wrote to memory of 4704	4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 4784 wrote to memory of 4704	4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 4784 wrote to memory of 4704	4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 4784 wrote to memory of 4704	4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 4784 wrote to memory of 4704	4784	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

outlook_office_path 1 IoCs

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.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	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

outlook_win_path 1 IoCs

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.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	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

C:\Users\Admin\AppData\Local\Temp\b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
"C:\Users\Admin\AppData\Local\Temp\b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4784

C:\Users\Admin\AppData\Local\Temp\b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
"C:\Users\Admin\AppData\Local\Temp\b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

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\b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4704-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4704-21-0x0000000006860000-0x0000000006A22000-memory.dmp

Filesize
1.8MB

Download
memory/4704-20-0x0000000006640000-0x0000000006690000-memory.dmp

Filesize
320KB

Download
memory/4704-19-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/4704-18-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/4704-17-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/4704-15-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/4784-10-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/4784-9-0x0000000008440000-0x00000000084DC000-memory.dmp

Filesize
624KB

Download
memory/4784-0-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/4784-11-0x0000000005480000-0x0000000005490000-memory.dmp

Filesize
64KB

Download
memory/4784-8-0x0000000005820000-0x0000000005880000-memory.dmp

Filesize
384KB

Download
memory/4784-7-0x0000000005280000-0x000000000528A000-memory.dmp

Filesize
40KB

Download
memory/4784-6-0x00000000051A0000-0x00000000051B6000-memory.dmp

Filesize
88KB

Download
memory/4784-16-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/4784-5-0x0000000005250000-0x000000000525A000-memory.dmp

Filesize
40KB

Download
memory/4784-4-0x0000000005480000-0x0000000005490000-memory.dmp

Filesize
64KB

Download
memory/4784-3-0x00000000051B0000-0x0000000005242000-memory.dmp

Filesize
584KB

Download
memory/4784-2-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/4784-1-0x0000000000850000-0x00000000008F2000-memory.dmp

Filesize
648KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads