snakekeylogger | 9f7dcc426c18599399aa689622aeca0426916296aeda29b12cd9d25a6ed9a987

General

Target

Quote 09052022-008.exe
Size

978KB
MD5

1312de280df9f1a993e4c3d93764010b
SHA1

8021cc971121660193bf049ad4e20db1421b73f2
SHA256

f406a0fd055028ed41cfbc96b9bffb575e14272b26cb5091c7a16f35d15c821b
SHA512

3e3830e22b1d34beef07557ce859bbeda607e12a5c334749f12428f6a894e4f3a124b6a63b720c72baa5bb21f486b937657fed6f5e2d0d59e5922f7dbc279871
SSDEEP

24576:8u6J33O0c+JY5UZ+XC0kGso6FaVMn6ULbyZvNWY:mu0c++OCvkGs9FaVMnLbyZAY

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7939905545:AAGZ8bMeWRWU5UEZdgj90fd6BDk9K4EMabA/sendMessage?chat_id=7000018009

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4528-7-0x0000000000400000-0x0000000000426000-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-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
27	reallyfreegeoip.org
28	reallyfreegeoip.org
21	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1456 set thread context of 4528	1456	Quote 09052022-008.exe	90

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4988	1456	WerFault.exe	86

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	Quote 09052022-008.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4528	RegSvcs.exe
4528	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1456	Quote 09052022-008.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4528	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1456	Quote 09052022-008.exe
1456	Quote 09052022-008.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1456	Quote 09052022-008.exe
1456	Quote 09052022-008.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1456 wrote to memory of 4528	1456	Quote 09052022-008.exe	90
PID 1456 wrote to memory of 4528	1456	Quote 09052022-008.exe	90
PID 1456 wrote to memory of 4528	1456	Quote 09052022-008.exe	90
PID 1456 wrote to memory of 4528	1456	Quote 09052022-008.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Quote 09052022-008.exe
"C:\Users\Admin\AppData\Local\Temp\Quote 09052022-008.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1456
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Quote 09052022-008.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:4528
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 692
  2⤵
  - Program crash
  PID:4988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1456 -ip 1456
1⤵
PID:4616

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/1456-6-0x0000000001370000-0x0000000001770000-memory.dmp

Filesize
4.0MB

Download
memory/4528-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4528-8-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/4528-9-0x0000000005A20000-0x0000000005FC4000-memory.dmp

Filesize
5.6MB

Download
memory/4528-10-0x0000000005550000-0x00000000055EC000-memory.dmp

Filesize
624KB

Download
memory/4528-11-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4528-12-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/4528-13-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4528-14-0x0000000006770000-0x00000000067C0000-memory.dmp

Filesize
320KB

Download
memory/4528-15-0x0000000006990000-0x0000000006B52000-memory.dmp

Filesize
1.8MB

Download
memory/4528-16-0x0000000006860000-0x00000000068F2000-memory.dmp

Filesize
584KB

Download
memory/4528-17-0x0000000006800000-0x000000000680A000-memory.dmp

Filesize
40KB

Download

Analysis

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