snakekeylogger | 1cec0f2d92dc95d7b956e4637d7c454a517d756522e8d77f96b77389aa20391f

General

Target

J9qkUXQDXrk8skj.exe
Size

751KB
MD5

c890149afd84b9f0530aa25d5b37dad4
SHA1

f254a40375022f25055698f9385022d939f0de0f
SHA256

f5fa7b886b1a16ab02b7edf918ece0bc04daca0a9e933b3bf63330f69d8db6c2
SHA512

c9d75048510d6b1a9a13f06fd6956ae4977929980d531e329f3b426d00a1f9168c28e1cfb87f035232580e7f2de3e5c74cc44a9ddb30c2fac06032b5f3890eeb
SSDEEP

12288:S8KdJVZz5dG8jKOT11WDD7GLBcJQmmrbJIp7ThRVtUcXFdg2LB:S3VZ9AsZ14HKmQzoRIc1R

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
[email protected]
Password:
PI#6XIKeoUkC

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2724-147-0x0000000000400000-0x0000000000426000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	J9qkUXQDXrk8skj.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	J9qkUXQDXrk8skj.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	J9qkUXQDXrk8skj.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	J9qkUXQDXrk8skj.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
24	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2304 set thread context of 2724	2304	J9qkUXQDXrk8skj.exe	94

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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

T1053

pid	Process
3864	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2304	J9qkUXQDXrk8skj.exe
2304	J9qkUXQDXrk8skj.exe
2304	J9qkUXQDXrk8skj.exe
2304	J9qkUXQDXrk8skj.exe
2724	J9qkUXQDXrk8skj.exe
3304	powershell.exe
3304	powershell.exe
2724	J9qkUXQDXrk8skj.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2304	J9qkUXQDXrk8skj.exe
Token: SeDebugPrivilege	3304	powershell.exe
Token: SeDebugPrivilege	2724	J9qkUXQDXrk8skj.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 3304	2304	J9qkUXQDXrk8skj.exe	89
PID 2304 wrote to memory of 3304	2304	J9qkUXQDXrk8skj.exe	89
PID 2304 wrote to memory of 3304	2304	J9qkUXQDXrk8skj.exe	89
PID 2304 wrote to memory of 3864	2304	J9qkUXQDXrk8skj.exe	91
PID 2304 wrote to memory of 3864	2304	J9qkUXQDXrk8skj.exe	91
PID 2304 wrote to memory of 3864	2304	J9qkUXQDXrk8skj.exe	91
PID 2304 wrote to memory of 3240	2304	J9qkUXQDXrk8skj.exe	93
PID 2304 wrote to memory of 3240	2304	J9qkUXQDXrk8skj.exe	93
PID 2304 wrote to memory of 3240	2304	J9qkUXQDXrk8skj.exe	93
PID 2304 wrote to memory of 2724	2304	J9qkUXQDXrk8skj.exe	94
PID 2304 wrote to memory of 2724	2304	J9qkUXQDXrk8skj.exe	94
PID 2304 wrote to memory of 2724	2304	J9qkUXQDXrk8skj.exe	94
PID 2304 wrote to memory of 2724	2304	J9qkUXQDXrk8skj.exe	94
PID 2304 wrote to memory of 2724	2304	J9qkUXQDXrk8skj.exe	94
PID 2304 wrote to memory of 2724	2304	J9qkUXQDXrk8skj.exe	94
PID 2304 wrote to memory of 2724	2304	J9qkUXQDXrk8skj.exe	94
PID 2304 wrote to memory of 2724	2304	J9qkUXQDXrk8skj.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	J9qkUXQDXrk8skj.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	J9qkUXQDXrk8skj.exe

C:\Users\Admin\AppData\Local\Temp\J9qkUXQDXrk8skj.exe
"C:\Users\Admin\AppData\Local\Temp\J9qkUXQDXrk8skj.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ocupeO.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3304
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ocupeO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD9C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3864
- C:\Users\Admin\AppData\Local\Temp\J9qkUXQDXrk8skj.exe
  "C:\Users\Admin\AppData\Local\Temp\J9qkUXQDXrk8skj.exe"
  2⤵
  PID:3240
- C:\Users\Admin\AppData\Local\Temp\J9qkUXQDXrk8skj.exe
  "C:\Users\Admin\AppData\Local\Temp\J9qkUXQDXrk8skj.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2724

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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\Temp\__PSScriptPolicyTest_3hu3v2pi.klg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD9C.tmp

Filesize
1KB

MD5
c7389448038bf1cbe5b142184c5ad828

SHA1
80e85cd164ea2e4573e2c3fffbb1d9d3153225ae

SHA256
5f3437e1344ebb21a9f8a8a5a7fcedeffcf292a8347f93236d731c3309a8a3e3

SHA512
1e0107ecc18547d43a92e0cf20c0d5bcf2488b5440ac3c104493dc4764175248ac8e41927edc96137ac6209b6b97cf59e70f312360940b976bef29328119b3c9

Download Submit
memory/2304-139-0x0000000007500000-0x000000000759C000-memory.dmp

Filesize
624KB

Download
memory/2304-136-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/2304-137-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/2304-138-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/2304-135-0x0000000005070000-0x0000000005102000-memory.dmp

Filesize
584KB

Download
memory/2304-134-0x0000000005620000-0x0000000005BC4000-memory.dmp

Filesize
5.6MB

Download
memory/2304-133-0x00000000005A0000-0x0000000000662000-memory.dmp

Filesize
776KB

Download
memory/2724-189-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/2724-186-0x00000000064D0000-0x0000000006692000-memory.dmp

Filesize
1.8MB

Download
memory/2724-147-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2724-157-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/3304-163-0x0000000002910000-0x0000000002920000-memory.dmp

Filesize
64KB

Download
memory/3304-177-0x00000000067A0000-0x00000000067BE000-memory.dmp

Filesize
120KB

Download
memory/3304-158-0x0000000002910000-0x0000000002920000-memory.dmp

Filesize
64KB

Download
memory/3304-150-0x0000000005B30000-0x0000000005B96000-memory.dmp

Filesize
408KB

Download
memory/3304-149-0x0000000005230000-0x0000000005252000-memory.dmp

Filesize
136KB

Download
memory/3304-164-0x0000000006200000-0x000000000621E000-memory.dmp

Filesize
120KB

Download
memory/3304-165-0x0000000002910000-0x0000000002920000-memory.dmp

Filesize
64KB

Download
memory/3304-166-0x00000000071A0000-0x00000000071D2000-memory.dmp

Filesize
200KB

Download
memory/3304-167-0x000000006FED0000-0x000000006FF1C000-memory.dmp

Filesize
304KB

Download
memory/3304-156-0x0000000005BA0000-0x0000000005C06000-memory.dmp

Filesize
408KB

Download
memory/3304-178-0x0000000007B40000-0x00000000081BA000-memory.dmp

Filesize
6.5MB

Download
memory/3304-179-0x0000000007500000-0x000000000751A000-memory.dmp

Filesize
104KB

Download
memory/3304-180-0x000000007F430000-0x000000007F440000-memory.dmp

Filesize
64KB

Download
memory/3304-181-0x0000000007570000-0x000000000757A000-memory.dmp

Filesize
40KB

Download
memory/3304-182-0x0000000007780000-0x0000000007816000-memory.dmp

Filesize
600KB

Download
memory/3304-183-0x0000000007730000-0x000000000773E000-memory.dmp

Filesize
56KB

Download
memory/3304-184-0x0000000007840000-0x000000000785A000-memory.dmp

Filesize
104KB

Download
memory/3304-185-0x0000000007820000-0x0000000007828000-memory.dmp

Filesize
32KB

Download
memory/3304-146-0x0000000005400000-0x0000000005A28000-memory.dmp

Filesize
6.2MB

Download
memory/3304-145-0x0000000002920000-0x0000000002956000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads