snakekeylogger | 9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c

General

Target

9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe
Size

1.2MB
MD5

8b0616913d8e951d44f1df7403b14ba4
SHA1

99dcca8abee4a346e86cb3091af315e951d0da36
SHA256

9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c
SHA512

038675388446c9068beef387b0630f6e57d6ef9df5d2f145c78fabc41743608d574639d75f38faf010cf82b9a3e25e490a93e0b641ad537ae9f2b89225ea65a4
SSDEEP

6144:qQEnLie8O3JkyEPtCS/0imMPIAcaei7z4XYm/phOfJI5+GRSTneGRpr0wQGCztNv:qNie8EOyEP3/dAADrziYmxR5bdwDkNv

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.bellstone.in
Port:
25
Username:
[email protected]
Password:
N % m 22 , . , .2 0 2 10 3

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2656-4-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.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
7	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2216 set thread context of 2656	2216	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	88

System Location Discovery: System Language Discovery 1 TTPs 1 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	installutil.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2656	installutil.exe
2656	installutil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe
Token: SeDebugPrivilege	2656	installutil.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 216	2216	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	84
PID 2216 wrote to memory of 216	2216	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	84
PID 2216 wrote to memory of 216	2216	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	84
PID 2216 wrote to memory of 2656	2216	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	88
PID 2216 wrote to memory of 2656	2216	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	88
PID 2216 wrote to memory of 2656	2216	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	88
PID 2216 wrote to memory of 2656	2216	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	88
PID 2216 wrote to memory of 2656	2216	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	88
PID 2216 wrote to memory of 2656	2216	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	88
PID 2216 wrote to memory of 2656	2216	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	88
PID 2216 wrote to memory of 2656	2216	9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe

C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe
"C:\Users\Admin\AppData\Local\Temp\9fedf1aaea38b9847b0badbd1a47756ad0c48b541460530e1602485ef707ae0c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:216
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.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:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2216-0-0x00007FF989863000-0x00007FF989865000-memory.dmp

Filesize
8KB

Download
memory/2216-1-0x00000145B9B00000-0x00000145B9B08000-memory.dmp

Filesize
32KB

Download
memory/2216-2-0x00000145BB810000-0x00000145BB88A000-memory.dmp

Filesize
488KB

Download
memory/2216-3-0x00007FF989860000-0x00007FF98A321000-memory.dmp

Filesize
10.8MB

Download
memory/2216-8-0x00007FF989860000-0x00007FF98A321000-memory.dmp

Filesize
10.8MB

Download
memory/2656-9-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/2656-6-0x0000000005AB0000-0x0000000006054000-memory.dmp

Filesize
5.6MB

Download
memory/2656-7-0x0000000005500000-0x000000000559C000-memory.dmp

Filesize
624KB

Download
memory/2656-5-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/2656-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2656-10-0x0000000006830000-0x0000000006880000-memory.dmp

Filesize
320KB

Download
memory/2656-11-0x0000000006A50000-0x0000000006C12000-memory.dmp

Filesize
1.8MB

Download
memory/2656-12-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/2656-13-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/2656-14-0x0000000006920000-0x00000000069B2000-memory.dmp

Filesize
584KB

Download
memory/2656-15-0x00000000068C0000-0x00000000068CA000-memory.dmp

Filesize
40KB

Download

Analysis

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