snakekeylogger | b5c4a88587318ebe3e7342fd47879fbd7851130d7c81e15b2033f3a8a2f8a7e3

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/3976-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/3976-17-0x0000000005270000-0x0000000005280000-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-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\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

83 checkip.dyndns.org

flow	ioc
83	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

description	pid	process	target process
PID 4924 set thread context of 3976	4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exeb161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

pid	process
4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
3976	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
3976	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exeb161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

description	pid	process
Token: SeDebugPrivilege	4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
Token: SeDebugPrivilege	3976	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

description	pid	process	target process
PID 4924 wrote to memory of 3976	4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 4924 wrote to memory of 3976	4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 4924 wrote to memory of 3976	4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 4924 wrote to memory of 3976	4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 4924 wrote to memory of 3976	4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 4924 wrote to memory of 3976	4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 4924 wrote to memory of 3976	4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe
PID 4924 wrote to memory of 3976	4924	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe	b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

outlook_office_path 1 IoCs

Processes:

b161be7554c0f571a5ae4db7a8c9ea60e7126c589339073b7c0aaacbd5679e9b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\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-1-5-21-3125601242-331447593-1512828465-1000\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:4924

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:3976

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

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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/3976-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3976-21-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/3976-20-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/3976-19-0x00000000065C0000-0x0000000006782000-memory.dmp

Filesize
1.8MB

Download
memory/3976-18-0x00000000063A0000-0x00000000063F0000-memory.dmp

Filesize
320KB

Download
memory/3976-17-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/3976-16-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/4924-5-0x0000000004E90000-0x0000000004E9A000-memory.dmp

Filesize
40KB

Download
memory/4924-9-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/4924-10-0x0000000005DD0000-0x0000000005E30000-memory.dmp

Filesize
384KB

Download
memory/4924-11-0x0000000008390000-0x000000000842C000-memory.dmp

Filesize
624KB

Download
memory/4924-8-0x0000000004F80000-0x0000000004F8A000-memory.dmp

Filesize
40KB

Download
memory/4924-7-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/4924-15-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/4924-6-0x0000000004E80000-0x0000000004E96000-memory.dmp

Filesize
88KB

Download
memory/4924-0-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/4924-4-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/4924-3-0x0000000004DE0000-0x0000000004E72000-memory.dmp

Filesize
584KB

Download
memory/4924-2-0x00000000052B0000-0x0000000005854000-memory.dmp

Filesize
5.6MB

Download
memory/4924-1-0x0000000000340000-0x00000000003E2000-memory.dmp

Filesize
648KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads