snakekeylogger | e47b7ff50e6e7dd47087235ad782bdc84255e2642e80744d34ae027a2db13aec

General

Target

AWB 5331810761.exe
Size

527KB
MD5

610b212041eb748a9ea82dbff6741206
SHA1

44c645dd3c50b7b71aa242d964572e2825fcc621
SHA256

e47b7ff50e6e7dd47087235ad782bdc84255e2642e80744d34ae027a2db13aec
SHA512

a279210b42155560c7c0494a45db8de954ff5f52eed46c848b1b352e70b6f7302e8849feb4b5bc17e1b7a977e00fda3990f3d9ae7be1034b42085432816c5c5b
SSDEEP

12288:J09E4ImicTbYVEGshXP5MBFg20nqDIVq0X0of/Zcsb:5DmLRGshXP9/80X0op

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6374308981:AAFJV8dSpWlDNEsEiQsLhSk26tafVqeXISw/sendMessage?chat_id=6518133154

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3972-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

AWB 5331810761.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	AWB 5331810761.exe

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:

AWB 5331810761.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761.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

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

Processes:

AWB 5331810761.exe

description pid process target process

PID 2136 set thread context of 3972 2136 AWB 5331810761.exe AWB 5331810761.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

4836 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AWB 5331810761.exe

pid process

3972 AWB 5331810761.exe
3972 AWB 5331810761.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AWB 5331810761.exe

description pid process

Token: SeDebugPrivilege 3972 AWB 5331810761.exe

flow	ioc
76	checkip.dyndns.org

description	pid	process	target process
PID 2136 set thread context of 3972	2136	AWB 5331810761.exe	AWB 5331810761.exe

pid	process
4836	schtasks.exe

pid	process
3972	AWB 5331810761.exe
3972	AWB 5331810761.exe

description	pid	process
Token: SeDebugPrivilege	3972	AWB 5331810761.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

AWB 5331810761.exe

description	pid	process	target process
PID 2136 wrote to memory of 4836	2136	AWB 5331810761.exe	schtasks.exe
PID 2136 wrote to memory of 4836	2136	AWB 5331810761.exe	schtasks.exe
PID 2136 wrote to memory of 4836	2136	AWB 5331810761.exe	schtasks.exe
PID 2136 wrote to memory of 3972	2136	AWB 5331810761.exe	AWB 5331810761.exe
PID 2136 wrote to memory of 3972	2136	AWB 5331810761.exe	AWB 5331810761.exe
PID 2136 wrote to memory of 3972	2136	AWB 5331810761.exe	AWB 5331810761.exe
PID 2136 wrote to memory of 3972	2136	AWB 5331810761.exe	AWB 5331810761.exe
PID 2136 wrote to memory of 3972	2136	AWB 5331810761.exe	AWB 5331810761.exe
PID 2136 wrote to memory of 3972	2136	AWB 5331810761.exe	AWB 5331810761.exe
PID 2136 wrote to memory of 3972	2136	AWB 5331810761.exe	AWB 5331810761.exe
PID 2136 wrote to memory of 3972	2136	AWB 5331810761.exe	AWB 5331810761.exe

outlook_office_path 1 IoCs

Processes:

AWB 5331810761.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761.exe

outlook_win_path 1 IoCs

Processes:

AWB 5331810761.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761.exe

C:\Users\Admin\AppData\Local\Temp\AWB 5331810761.exe
"C:\Users\Admin\AppData\Local\Temp\AWB 5331810761.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2136

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HsUUkhXxvLnA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1795.tmp"
2⤵
- Creates scheduled task(s)
PID:4836

C:\Users\Admin\AppData\Local\Temp\AWB 5331810761.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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\AWB 5331810761.exe.log

Filesize
1KB

MD5
853f32c114ca1c855f8419b87d8b6c58

SHA1
bf488ca8ff9f29c5beaeacba9a21056dbff97a2b

SHA256
3e09cf337f6a7b9b0bcaf1dc2274d62a5f2d7add102f6ff91e16ddb21c70caf7

SHA512
dc925f840805edd4f0cd19715514a9c25862e25a6dae8430996c8ebaacba5024e450b3f2b8a5dc5e705afb21868b74cee31c05013d84996c89e31386635a7047

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1795.tmp

Filesize
1KB

MD5
9f63d2af2900c6afa7f6734f5795e806

SHA1
1c5d15953ceffe95060a8ed701ce9980582a427b

SHA256
5facbb454825c3bacd21784757e994c9fa3bac1792dbfc3ae457b85c1bded0d7

SHA512
96c7e44a5fa22f42ae2cabf3d7f50082a575d56ee94e6b51b84b249896ae4d75eb667dd7a11816cf3c56aa539980dc402f9e8bf985a3b75581a9a843fd7c44c3

Download Submit
memory/2136-12-0x0000000007090000-0x00000000070F2000-memory.dmp

Filesize
392KB

Download
memory/2136-4-0x00000000055F0000-0x000000000568C000-memory.dmp

Filesize
624KB

Download
memory/2136-13-0x0000000007100000-0x0000000007174000-memory.dmp

Filesize
464KB

Download
memory/2136-5-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/2136-6-0x0000000005530000-0x000000000553A000-memory.dmp

Filesize
40KB

Download
memory/2136-7-0x0000000005800000-0x0000000005856000-memory.dmp

Filesize
344KB

Download
memory/2136-8-0x00000000060B0000-0x0000000006404000-memory.dmp

Filesize
3.3MB

Download
memory/2136-9-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/2136-14-0x00000000071C0000-0x00000000071E6000-memory.dmp

Filesize
152KB

Download
memory/2136-11-0x00000000065F0000-0x00000000065FC000-memory.dmp

Filesize
48KB

Download
memory/2136-0-0x0000000000AB0000-0x0000000000B3A000-memory.dmp

Filesize
552KB

Download
memory/2136-3-0x0000000005550000-0x00000000055E2000-memory.dmp

Filesize
584KB

Download
memory/2136-10-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/2136-2-0x0000000005B00000-0x00000000060A4000-memory.dmp

Filesize
5.6MB

Download
memory/2136-22-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/2136-1-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/3972-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3972-21-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download
memory/3972-23-0x00000000055A0000-0x00000000055B0000-memory.dmp

Filesize
64KB

Download
memory/3972-24-0x0000000006830000-0x0000000006880000-memory.dmp

Filesize
320KB

Download
memory/3972-25-0x0000000006A50000-0x0000000006C12000-memory.dmp

Filesize
1.8MB

Download
memory/3972-26-0x00000000751C0000-0x0000000075970000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads