snakekeylogger | c1fee507973aa8aa127c988dd895771f9f0f130d21664fa6a07418e9cf3f1b05

General

Target

New PI Deatils Scan-111.scr
Size

498KB
MD5

2ad7546a23479cc71ad1b00920dff1d8
SHA1

9a6178148dbad72d7bcfe77115eef892ffbe81bc
SHA256

bb8869536a6b51c4676ad0411feac43b2ce06b4e342eed1a03e6927bab7b3662
SHA512

dc9e3a1da85a01506fb108fe0fb7359cd964af6d869ad6453d393744bb2701bb123f46e3e4cf841af4f71a1f1caff3d371b7c42dacf862317d1d74be086edc1a
SSDEEP

6144:dMClk8bGR3wT6MWgbqzjI/anW/uuf7ItbczYQCgp/qkQ9ygRYQKssqfHaWkeX/d6:JJbGyWM3bqI/anW/uuTYwCdsqfHaW2

Score

10^/10

snakekeylogger collection keylogger persistence spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6671294732:AAET3tNjnvtkP5V6BBk7bVJCu21NfW6qI20/sendMessage?chat_id=6488147836

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/4348-9-0x0000000140000000-0x0000000140022000-memory.dmp	family_snakekeylogger
behavioral2/memory/4348-18-0x000001B26C320000-0x000001B26C330000-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:

New PI Deatils Scan-111.scr

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New PI Deatils Scan-111.scr
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New PI Deatils Scan-111.scr
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New PI Deatils Scan-111.scr

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

New PI Deatils Scan-111.scr

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Floapnbfq = "C:\\Users\\Admin\\AppData\\Roaming\\Floapnbfq.exe"	New PI Deatils Scan-111.scr

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

58 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

New PI Deatils Scan-111.scr

description pid process target process

PID 1312 set thread context of 4348 1312 New PI Deatils Scan-111.scr New PI Deatils Scan-111.scr
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

New PI Deatils Scan-111.scr

pid process

4348 New PI Deatils Scan-111.scr
4348 New PI Deatils Scan-111.scr
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

New PI Deatils Scan-111.scrNew PI Deatils Scan-111.scr

description pid process

Token: SeDebugPrivilege 1312 New PI Deatils Scan-111.scr
Token: SeDebugPrivilege 4348 New PI Deatils Scan-111.scr

flow	ioc
58	checkip.dyndns.org

description	pid	process	target process
PID 1312 set thread context of 4348	1312	New PI Deatils Scan-111.scr	New PI Deatils Scan-111.scr

pid	process
4348	New PI Deatils Scan-111.scr
4348	New PI Deatils Scan-111.scr

description	pid	process
Token: SeDebugPrivilege	1312	New PI Deatils Scan-111.scr
Token: SeDebugPrivilege	4348	New PI Deatils Scan-111.scr

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

New PI Deatils Scan-111.scr

description	pid	process	target process
PID 1312 wrote to memory of 4348	1312	New PI Deatils Scan-111.scr	New PI Deatils Scan-111.scr
PID 1312 wrote to memory of 4348	1312	New PI Deatils Scan-111.scr	New PI Deatils Scan-111.scr
PID 1312 wrote to memory of 4348	1312	New PI Deatils Scan-111.scr	New PI Deatils Scan-111.scr
PID 1312 wrote to memory of 4348	1312	New PI Deatils Scan-111.scr	New PI Deatils Scan-111.scr
PID 1312 wrote to memory of 4348	1312	New PI Deatils Scan-111.scr	New PI Deatils Scan-111.scr
PID 1312 wrote to memory of 4348	1312	New PI Deatils Scan-111.scr	New PI Deatils Scan-111.scr

outlook_office_path 1 IoCs

Processes:

New PI Deatils Scan-111.scr

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New PI Deatils Scan-111.scr

outlook_win_path 1 IoCs

Processes:

New PI Deatils Scan-111.scr

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New PI Deatils Scan-111.scr

C:\Users\Admin\AppData\Local\Temp\New PI Deatils Scan-111.scr
"C:\Users\Admin\AppData\Local\Temp\New PI Deatils Scan-111.scr" /S
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312

C:\Users\Admin\AppData\Local\Temp\New PI Deatils Scan-111.scr
"C:\Users\Admin\AppData\Local\Temp\New PI Deatils Scan-111.scr"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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\UsageLogs\New PI Deatils Scan-111.scr.log

Filesize
1KB

MD5
159a40ccfd419bd60a20a1c278edaafd

SHA1
09bc35e46135b6b44c609fe6514ab7e2c8696a99

SHA256
24487f4b6318683dcd81970e9f57fb45167575f687f7831a563176e20da657b6

SHA512
b5c5b8c23479afff6b72c37c2cc1204c079ae003bae586d082d2b05acfdab8753fea78c5e53f692e4a45aba6746703d9ca99a2d0fa7bd88a7f35a910d1ad1ff3

Download Submit
memory/1312-12-0x00007FF8A1100000-0x00007FF8A1BC1000-memory.dmp

Filesize
10.8MB

Download
memory/1312-1-0x00007FF8A1100000-0x00007FF8A1BC1000-memory.dmp

Filesize
10.8MB

Download
memory/1312-2-0x000002521BF40000-0x000002521BF50000-memory.dmp

Filesize
64KB

Download
memory/1312-3-0x000002521D890000-0x000002521D8D8000-memory.dmp

Filesize
288KB

Download
memory/1312-4-0x0000025236300000-0x0000025236336000-memory.dmp

Filesize
216KB

Download
memory/1312-5-0x00000252363B0000-0x00000252363FC000-memory.dmp

Filesize
304KB

Download
memory/1312-6-0x00007FF8A1100000-0x00007FF8A1BC1000-memory.dmp

Filesize
10.8MB

Download
memory/1312-7-0x000002521BF40000-0x000002521BF50000-memory.dmp

Filesize
64KB

Download
memory/1312-0-0x000002521BA60000-0x000002521BAE0000-memory.dmp

Filesize
512KB

Download
memory/4348-9-0x0000000140000000-0x0000000140022000-memory.dmp

Filesize
136KB

Download
memory/4348-13-0x00007FF8A1100000-0x00007FF8A1BC1000-memory.dmp

Filesize
10.8MB

Download
memory/4348-14-0x000001B26C320000-0x000001B26C330000-memory.dmp

Filesize
64KB

Download
memory/4348-15-0x000001B26B820000-0x000001B26B870000-memory.dmp

Filesize
320KB

Download
memory/4348-16-0x000001B26C500000-0x000001B26C6C2000-memory.dmp

Filesize
1.8MB

Download
memory/4348-17-0x00007FF8A1100000-0x00007FF8A1BC1000-memory.dmp

Filesize
10.8MB

Download
memory/4348-18-0x000001B26C320000-0x000001B26C330000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads