snakekeylogger | 2eb0eb10118bb0579680297c1fb54d8fb3edb6d53e93dc7a0166198509383a06

General

Target

Estimate_Quote.exe
Size

952KB
MD5

8db80713ca849f28122978c35a9ade6b
SHA1

9bc8cbb2a1ca3b567a508b0a8e4c4034c156ca9a
SHA256

8d7080d308ba79efbaeb115d95592afc33187264e22cbadc277cbc82d286f49a
SHA512

30ba121588acfcb7f75168cbc4c4217c44aa0b5ecbf1d775e023bbe07396fbfb2a16c53b34f72efae9c25ce0e6d4a1fb2c5bcf2b013f86beabe6598f6df4e78d
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLZsmbMy9pZn2fCyYBWphL7BbpG:ffmMv6Ckr7Mny5QLZYQpoqrBWphnZs

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 3 IoCs

resource	yara_rule
behavioral1/memory/616-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/616-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/616-5-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2348 set thread context of 616	2348	Estimate_Quote.exe	30

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	Estimate_Quote.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
616	RegSvcs.exe
616	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2348	Estimate_Quote.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	616	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 616	2348	Estimate_Quote.exe	30
PID 2348 wrote to memory of 616	2348	Estimate_Quote.exe	30
PID 2348 wrote to memory of 616	2348	Estimate_Quote.exe	30
PID 2348 wrote to memory of 616	2348	Estimate_Quote.exe	30
PID 2348 wrote to memory of 616	2348	Estimate_Quote.exe	30
PID 2348 wrote to memory of 616	2348	Estimate_Quote.exe	30
PID 2348 wrote to memory of 616	2348	Estimate_Quote.exe	30
PID 2348 wrote to memory of 616	2348	Estimate_Quote.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Estimate_Quote.exe
"C:\Users\Admin\AppData\Local\Temp\Estimate_Quote.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Estimate_Quote.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:616

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/616-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/616-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/616-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/616-8-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

Filesize
4KB

Download
memory/616-9-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/616-10-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

Filesize
4KB

Download
memory/616-11-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-2-0x00000000034D0000-0x00000000038D0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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