snakekeylogger | c5f06b67bffb81502ab97255dccad223c62461f932162dca10e6361c07a97f98

General

Target

c5f06b67bffb81502ab97255dccad223c62461f932162dca10e6361c07a97f98.exe
Size

1.0MB
MD5

704b1f2b6c81c8818755fe4d5fd4536b
SHA1

0f517a0459ef86c9193bfde48cfa7c5eb163d2d1
SHA256

c5f06b67bffb81502ab97255dccad223c62461f932162dca10e6361c07a97f98
SHA512

8c2815a2a9ba4d1780ce895164544c2f7beaee5e561cee31fab01b7c7d1a9f7a31aab38776f995f4fe4b538a03379adbb7185f79ccc1869f0172e2f4a25c55e3
SSDEEP

12288:HLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QPpGJE/azOtf2xaXmlp4ahrMJATZnvZS:rfmMv6Ckr7Mny5QPi2tUJLkIhoUAB

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.invesxteu.info
Port:
587
Username:
[email protected]
Password:
dN2lI9vN9y

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3104-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 424 set thread context of 3104	424	c5f06b67bffb81502ab97255dccad223c62461f932162dca10e6361c07a97f98.exe	82

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	c5f06b67bffb81502ab97255dccad223c62461f932162dca10e6361c07a97f98.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3104	RegSvcs.exe
3104	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
424	c5f06b67bffb81502ab97255dccad223c62461f932162dca10e6361c07a97f98.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3104	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 424 wrote to memory of 3104	424	c5f06b67bffb81502ab97255dccad223c62461f932162dca10e6361c07a97f98.exe	82
PID 424 wrote to memory of 3104	424	c5f06b67bffb81502ab97255dccad223c62461f932162dca10e6361c07a97f98.exe	82
PID 424 wrote to memory of 3104	424	c5f06b67bffb81502ab97255dccad223c62461f932162dca10e6361c07a97f98.exe	82
PID 424 wrote to memory of 3104	424	c5f06b67bffb81502ab97255dccad223c62461f932162dca10e6361c07a97f98.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\c5f06b67bffb81502ab97255dccad223c62461f932162dca10e6361c07a97f98.exe
"C:\Users\Admin\AppData\Local\Temp\c5f06b67bffb81502ab97255dccad223c62461f932162dca10e6361c07a97f98.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:424
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\c5f06b67bffb81502ab97255dccad223c62461f932162dca10e6361c07a97f98.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:3104

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/424-2-0x0000000003E40000-0x0000000004240000-memory.dmp

Filesize
4.0MB

Download
memory/3104-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3104-4-0x000000007499E000-0x000000007499F000-memory.dmp

Filesize
4KB

Download
memory/3104-5-0x0000000005630000-0x0000000005BD4000-memory.dmp

Filesize
5.6MB

Download
memory/3104-6-0x0000000005160000-0x00000000051FC000-memory.dmp

Filesize
624KB

Download
memory/3104-7-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/3104-8-0x000000007499E000-0x000000007499F000-memory.dmp

Filesize
4KB

Download
memory/3104-9-0x0000000074990000-0x0000000075140000-memory.dmp

Filesize
7.7MB

Download
memory/3104-10-0x00000000064B0000-0x0000000006500000-memory.dmp

Filesize
320KB

Download
memory/3104-11-0x00000000066D0000-0x0000000006892000-memory.dmp

Filesize
1.8MB

Download
memory/3104-12-0x00000000065A0000-0x0000000006632000-memory.dmp

Filesize
584KB

Download
memory/3104-13-0x0000000006520000-0x000000000652A000-memory.dmp

Filesize
40KB

Download

Analysis

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