snakekeylogger | e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f

General

Target

e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.exe
Size

969KB
MD5

f8f0c06d50ce1b865a689f0a6ab52f20
SHA1

9391593ac377b655a03f638a9a3aa25cc1b80aaa
SHA256

e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f
SHA512

5d684eacc88f2f625ecf711e32e684ad7f1d03f28554035517d8d15c7cb45ea8f49a6d684e5405cf7d64cadfe01a105c798888a91f91099b4559b2f7a7a32a8d
SSDEEP

24576:aAHnh+eWsN3skA4RV1Hom2KXFmIaQB6tpD5:th+ZkldoPK1XaQCD

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7514829743:AAHBKXOQ_sdDhuTQKjbsk_JAc6kOKn-lozA/sendMessage?chat_id=6557702940

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2308-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2308-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2308-16-0x0000000000400000-0x0000000000426000-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-1-5-21-1488793075-819845221-1497111674-1000\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
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

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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2100 set thread context of 2308	2100	e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.exe	30

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	e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2308	RegSvcs.exe
2308	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2100	e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2308	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2100	e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.exe
2100	e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2100	e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.exe
2100	e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2308	2100	e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.exe	30
PID 2100 wrote to memory of 2308	2100	e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.exe	30
PID 2100 wrote to memory of 2308	2100	e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.exe	30
PID 2100 wrote to memory of 2308	2100	e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.exe	30
PID 2100 wrote to memory of 2308	2100	e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.exe	30
PID 2100 wrote to memory of 2308	2100	e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.exe	30
PID 2100 wrote to memory of 2308	2100	e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.exe	30
PID 2100 wrote to memory of 2308	2100	e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.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\e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.exe
"C:\Users\Admin\AppData\Local\Temp\e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.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:2100
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\e1732cba15f25659e29ac1967f934d05ca4705a5b7e0f79921d975d7576f6e7f.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:2308

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

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Downloads

memory/2100-11-0x0000000000A90000-0x0000000000E90000-memory.dmp

Filesize
4.0MB

Download
memory/2308-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2308-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2308-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2308-17-0x0000000073BFE000-0x0000000073BFF000-memory.dmp

Filesize
4KB

Download
memory/2308-18-0x0000000073BF0000-0x00000000742DE000-memory.dmp

Filesize
6.9MB

Download
memory/2308-19-0x0000000073BFE000-0x0000000073BFF000-memory.dmp

Filesize
4KB

Download
memory/2308-20-0x0000000073BF0000-0x00000000742DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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