snakekeylogger | ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05

General

Target

ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe
Size

499KB
MD5

0298478914d02b2cb0a41c204e7cf45f
SHA1

898a19b5288ed607b27aaa9d6b02a6c276577224
SHA256

ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05
SHA512

c3c99fb0e7b205a8556203a72917f699b002aea14de61b016fe64896cc1caec27ec5ce5b591071b931addf17fa00da2c3a7f348be376a06ece7d6c24429e02a5
SSDEEP

12288:GNUSJediRu1XZNrNpykUW2Lq8/BMDW+WlOqpVs2TGYzcc9e:GtQku1TzDoOqpVZTGYzc8

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7719054034:AAHonYJDOpWskt5QdgdvYe662dLuhtscDqw/sendMessage?chat_id=6370711846

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3388-11-0x0000000000400000-0x0000000000426000-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 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.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.

flow	ioc
28	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4384 set thread context of 3388	4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe	94

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe
4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe
4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe
4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe
4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe
4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe
4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe
4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe
4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe
3388	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe
3388	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe
Token: SeDebugPrivilege	3388	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 3388	4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe	94
PID 4384 wrote to memory of 3388	4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe	94
PID 4384 wrote to memory of 3388	4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe	94
PID 4384 wrote to memory of 3388	4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe	94
PID 4384 wrote to memory of 3388	4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe	94
PID 4384 wrote to memory of 3388	4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe	94
PID 4384 wrote to memory of 3388	4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe	94
PID 4384 wrote to memory of 3388	4384	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe

C:\Users\Admin\AppData\Local\Temp\ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe
"C:\Users\Admin\AppData\Local\Temp\ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Users\Admin\AppData\Local\Temp\ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe
  "C:\Users\Admin\AppData\Local\Temp\ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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\ad711b0a8ab45a2b58d860086dee4ec3b6a13537861ee7e70aba8c59ea9d6d05.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3388-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3388-20-0x0000000006850000-0x0000000006A12000-memory.dmp

Filesize
1.8MB

Download
memory/3388-19-0x0000000006630000-0x0000000006680000-memory.dmp

Filesize
320KB

Download
memory/3388-18-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3388-17-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3388-16-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/3388-14-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4384-5-0x0000000005320000-0x000000000532A000-memory.dmp

Filesize
40KB

Download
memory/4384-9-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4384-10-0x00000000068B0000-0x0000000006918000-memory.dmp

Filesize
416KB

Download
memory/4384-8-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/4384-7-0x00000000055E0000-0x00000000055F2000-memory.dmp

Filesize
72KB

Download
memory/4384-6-0x0000000005640000-0x00000000056DC000-memory.dmp

Filesize
624KB

Download
memory/4384-15-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4384-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/4384-4-0x00000000744D0000-0x0000000074C80000-memory.dmp

Filesize
7.7MB

Download
memory/4384-3-0x0000000005370000-0x0000000005402000-memory.dmp

Filesize
584KB

Download
memory/4384-2-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/4384-1-0x0000000000880000-0x0000000000904000-memory.dmp

Filesize
528KB

Download

Analysis

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