snakekeylogger | b7d2b37cc28a00f2b70eab0d8d20fd07b5f8d4a908b5de1f5ad828fe80edcdfb

General

Target

AWB 5331810761.exe
Size

608KB
MD5

c059b627b34942fdb9963290d3bf54d9
SHA1

98f45995e4891fd10a7229d89ac966be044cf8ae
SHA256

b7d2b37cc28a00f2b70eab0d8d20fd07b5f8d4a908b5de1f5ad828fe80edcdfb
SHA512

553b32c382a2070a76bbb587a243285c9cc8b26dbc0428a035a1cc1d3d622cb47497952ca3c5f53c179972cfba86996140a52668ceb67a5bdf3a9b619a0722c3
SSDEEP

12288:2sXs/PP5KypE/pjWsuaTvWotigoTaqb06yyOi6J:2sc/XEypE/pjvuaTOotLoTJbbOi8

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6493157304:AAGHAAmVG_ud-GzRlE5SfjpNm92V1vbaysI/sendMessage?chat_id=6518133154

Signatures

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

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1256-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1256-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1256-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1256-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1256-24-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1256-27-0x0000000004B20000-0x0000000004B60000-memory.dmp	family_snakekeylogger
behavioral1/memory/1256-29-0x0000000004B20000-0x0000000004B60000-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:

AWB 5331810761.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761.exe
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761.exe
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\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

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

Processes:

AWB 5331810761.exe

description pid process target process

PID 2692 set thread context of 1256 2692 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

2624 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

AWB 5331810761.exeAWB 5331810761.exe

pid process

2692 AWB 5331810761.exe
2692 AWB 5331810761.exe
1256 AWB 5331810761.exe
1256 AWB 5331810761.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AWB 5331810761.exeAWB 5331810761.exe

description pid process

Token: SeDebugPrivilege 2692 AWB 5331810761.exe
Token: SeDebugPrivilege 1256 AWB 5331810761.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2692 set thread context of 1256	2692	AWB 5331810761.exe	AWB 5331810761.exe

pid	process
2624	schtasks.exe

pid	process
2692	AWB 5331810761.exe
2692	AWB 5331810761.exe
1256	AWB 5331810761.exe
1256	AWB 5331810761.exe

description	pid	process
Token: SeDebugPrivilege	2692	AWB 5331810761.exe
Token: SeDebugPrivilege	1256	AWB 5331810761.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

AWB 5331810761.exe

description	pid	process	target process
PID 2692 wrote to memory of 2624	2692	AWB 5331810761.exe	schtasks.exe
PID 2692 wrote to memory of 2624	2692	AWB 5331810761.exe	schtasks.exe
PID 2692 wrote to memory of 2624	2692	AWB 5331810761.exe	schtasks.exe
PID 2692 wrote to memory of 2624	2692	AWB 5331810761.exe	schtasks.exe
PID 2692 wrote to memory of 2504	2692	AWB 5331810761.exe	AWB 5331810761.exe
PID 2692 wrote to memory of 2504	2692	AWB 5331810761.exe	AWB 5331810761.exe
PID 2692 wrote to memory of 2504	2692	AWB 5331810761.exe	AWB 5331810761.exe
PID 2692 wrote to memory of 2504	2692	AWB 5331810761.exe	AWB 5331810761.exe
PID 2692 wrote to memory of 2524	2692	AWB 5331810761.exe	AWB 5331810761.exe
PID 2692 wrote to memory of 2524	2692	AWB 5331810761.exe	AWB 5331810761.exe
PID 2692 wrote to memory of 2524	2692	AWB 5331810761.exe	AWB 5331810761.exe
PID 2692 wrote to memory of 2524	2692	AWB 5331810761.exe	AWB 5331810761.exe
PID 2692 wrote to memory of 1256	2692	AWB 5331810761.exe	AWB 5331810761.exe
PID 2692 wrote to memory of 1256	2692	AWB 5331810761.exe	AWB 5331810761.exe
PID 2692 wrote to memory of 1256	2692	AWB 5331810761.exe	AWB 5331810761.exe
PID 2692 wrote to memory of 1256	2692	AWB 5331810761.exe	AWB 5331810761.exe
PID 2692 wrote to memory of 1256	2692	AWB 5331810761.exe	AWB 5331810761.exe
PID 2692 wrote to memory of 1256	2692	AWB 5331810761.exe	AWB 5331810761.exe
PID 2692 wrote to memory of 1256	2692	AWB 5331810761.exe	AWB 5331810761.exe
PID 2692 wrote to memory of 1256	2692	AWB 5331810761.exe	AWB 5331810761.exe
PID 2692 wrote to memory of 1256	2692	AWB 5331810761.exe	AWB 5331810761.exe

outlook_office_path 1 IoCs

Processes:

AWB 5331810761.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\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-1-5-21-3750544865-3773649541-1858556521-1000\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⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uxkwHpZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD6FE.tmp"
2⤵
- Creates scheduled task(s)
PID:2624

C:\Users\Admin\AppData\Local\Temp\AWB 5331810761.exe
"{path}"
2⤵
PID:2504

C:\Users\Admin\AppData\Local\Temp\AWB 5331810761.exe
"{path}"
2⤵
PID:2524

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:1256

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

System Information Discovery

1

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\Temp\tmpD6FE.tmp

Filesize
1KB

MD5
c709386fa9e3fcbc367b1f16046fc506

SHA1
d10e31275ee2f3695dadf18d7f567c243b71bdd0

SHA256
3cbcd5df636cffc6ecc8debce8cb793aa710db572c3815f853bcbcea1abf968b

SHA512
806a8910c9ac91378ed2ca80c6ddf01c517bb0eaeb8fbe3abb350ac9bcae93199c14714352a972ca1d2fe82c8ad2eb8078fc7a7b1f413ac589f8d011866461bd

Download Submit
memory/1256-24-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1256-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1256-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1256-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1256-28-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/1256-27-0x0000000004B20000-0x0000000004B60000-memory.dmp

Filesize
256KB

Download
memory/1256-25-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/1256-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1256-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1256-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1256-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1256-29-0x0000000004B20000-0x0000000004B60000-memory.dmp

Filesize
256KB

Download
memory/2692-1-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-3-0x000000007EF40000-0x000000007EF50000-memory.dmp

Filesize
64KB

Download
memory/2692-9-0x0000000000A70000-0x0000000000A96000-memory.dmp

Filesize
152KB

Download
memory/2692-8-0x0000000005F00000-0x0000000005F72000-memory.dmp

Filesize
456KB

Download
memory/2692-2-0x0000000004DE0000-0x0000000004E20000-memory.dmp

Filesize
256KB

Download
memory/2692-0-0x0000000000100000-0x000000000019E000-memory.dmp

Filesize
632KB

Download
memory/2692-7-0x000000007EF40000-0x000000007EF50000-memory.dmp

Filesize
64KB

Download
memory/2692-6-0x0000000004DE0000-0x0000000004E20000-memory.dmp

Filesize
256KB

Download
memory/2692-26-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-5-0x0000000074320000-0x0000000074A0E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-4-0x00000000005C0000-0x00000000005CC000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads