snakekeylogger | d28a77b532f830424adcf4288934a27d367efb7132d75f2601acd8a1ae89bad2

General

Target

d28a77b532f830424adcf4288934a27d367efb7132d75f2601acd8a1ae89bad2.exe
Size

997KB
MD5

38dc45e9706c01fadf235d21659f04c8
SHA1

09cfb7f6e5944ca85c2bdd2561dbf92abd76fe41
SHA256

d28a77b532f830424adcf4288934a27d367efb7132d75f2601acd8a1ae89bad2
SHA512

652aa45ee21195474ee123ac4b404435fd64a4acb4a79e0a63cf0b403f53096d6bc67fac5ad52b3256db787d5971711773a0a2ace3c127913a58ecdf69dec132
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLg2hUCfZQTgD2dagZuJUFj3erXF:ffmMv6Ckr7Mny5QLg2phQIUuq3i

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
pakcentar.ba
Port:
587
Username:
[email protected]
Password:
Almir.KardasPC!18_
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4900-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
15	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 392 set thread context of 4900	392	d28a77b532f830424adcf4288934a27d367efb7132d75f2601acd8a1ae89bad2.exe	86

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d28a77b532f830424adcf4288934a27d367efb7132d75f2601acd8a1ae89bad2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4900	RegSvcs.exe
4900	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
392	d28a77b532f830424adcf4288934a27d367efb7132d75f2601acd8a1ae89bad2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4900	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 392 wrote to memory of 4900	392	d28a77b532f830424adcf4288934a27d367efb7132d75f2601acd8a1ae89bad2.exe	86
PID 392 wrote to memory of 4900	392	d28a77b532f830424adcf4288934a27d367efb7132d75f2601acd8a1ae89bad2.exe	86
PID 392 wrote to memory of 4900	392	d28a77b532f830424adcf4288934a27d367efb7132d75f2601acd8a1ae89bad2.exe	86
PID 392 wrote to memory of 4900	392	d28a77b532f830424adcf4288934a27d367efb7132d75f2601acd8a1ae89bad2.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\d28a77b532f830424adcf4288934a27d367efb7132d75f2601acd8a1ae89bad2.exe
"C:\Users\Admin\AppData\Local\Temp\d28a77b532f830424adcf4288934a27d367efb7132d75f2601acd8a1ae89bad2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:392
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\d28a77b532f830424adcf4288934a27d367efb7132d75f2601acd8a1ae89bad2.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:4900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/392-2-0x0000000004340000-0x0000000004740000-memory.dmp

Filesize
4.0MB

Download
memory/4900-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4900-4-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

Filesize
4KB

Download
memory/4900-5-0x00000000056B0000-0x0000000005C54000-memory.dmp

Filesize
5.6MB

Download
memory/4900-6-0x00000000051A0000-0x000000000523C000-memory.dmp

Filesize
624KB

Download
memory/4900-7-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/4900-8-0x0000000006390000-0x00000000063E0000-memory.dmp

Filesize
320KB

Download
memory/4900-9-0x00000000065B0000-0x0000000006772000-memory.dmp

Filesize
1.8MB

Download
memory/4900-10-0x0000000006480000-0x0000000006512000-memory.dmp

Filesize
584KB

Download
memory/4900-11-0x0000000006410000-0x000000000641A000-memory.dmp

Filesize
40KB

Download
memory/4900-12-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

Filesize
4KB

Download
memory/4900-13-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download

Analysis

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