snakekeylogger | cdf24f64ae6cdb81c320151a17631ce36525204ce75e4cbe70efd2e84578bc35

General

Target

NEW ORDER 4016291 240043.exe
Size

644KB
MD5

f732e3f360a08319d434ddab7d14c54b
SHA1

e085c99c0b2ceb1b67666673401d0c5a80cc1688
SHA256

c66ae68bb8b705111729acd9afdd0285355bd8fa87e963af02a63ab79476a639
SHA512

3b48b5bcaf43fdb258e70345be282042681a895562d6c3cc7dc08df667aacbba5b3f3bcc44c496f14b22be56d24083d63d6282a453d63935d619472266e465ba
SSDEEP

12288:NoTtqGBa15pfdobPeJtcKxqaXgY3kXT7EdNGyMh:NoTPQlabGrcK59oodNGF

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8142299351:AAFDTrtIpOoWWO5SiyZfI7QSQ2VJ59N65c8/sendMessage?chat_id=595808702

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/1908-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1908-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1908-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1908-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1908-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER 4016291 240043.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER 4016291 240043.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER 4016291 240043.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 2816 set thread context of 1908	2816	NEW ORDER 4016291 240043.exe	31

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	NEW ORDER 4016291 240043.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NEW ORDER 4016291 240043.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2816	NEW ORDER 4016291 240043.exe
2816	NEW ORDER 4016291 240043.exe
2816	NEW ORDER 4016291 240043.exe
2816	NEW ORDER 4016291 240043.exe
2816	NEW ORDER 4016291 240043.exe
2816	NEW ORDER 4016291 240043.exe
2816	NEW ORDER 4016291 240043.exe
2816	NEW ORDER 4016291 240043.exe
2816	NEW ORDER 4016291 240043.exe
2816	NEW ORDER 4016291 240043.exe
2816	NEW ORDER 4016291 240043.exe
2816	NEW ORDER 4016291 240043.exe
1908	NEW ORDER 4016291 240043.exe
1908	NEW ORDER 4016291 240043.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	NEW ORDER 4016291 240043.exe
Token: SeDebugPrivilege	1908	NEW ORDER 4016291 240043.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 1908	2816	NEW ORDER 4016291 240043.exe	31
PID 2816 wrote to memory of 1908	2816	NEW ORDER 4016291 240043.exe	31
PID 2816 wrote to memory of 1908	2816	NEW ORDER 4016291 240043.exe	31
PID 2816 wrote to memory of 1908	2816	NEW ORDER 4016291 240043.exe	31
PID 2816 wrote to memory of 1908	2816	NEW ORDER 4016291 240043.exe	31
PID 2816 wrote to memory of 1908	2816	NEW ORDER 4016291 240043.exe	31
PID 2816 wrote to memory of 1908	2816	NEW ORDER 4016291 240043.exe	31
PID 2816 wrote to memory of 1908	2816	NEW ORDER 4016291 240043.exe	31
PID 2816 wrote to memory of 1908	2816	NEW ORDER 4016291 240043.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER 4016291 240043.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEW ORDER 4016291 240043.exe

C:\Users\Admin\AppData\Local\Temp\NEW ORDER 4016291 240043.exe
"C:\Users\Admin\AppData\Local\Temp\NEW ORDER 4016291 240043.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Users\Admin\AppData\Local\Temp\NEW ORDER 4016291 240043.exe
  "C:\Users\Admin\AppData\Local\Temp\NEW ORDER 4016291 240043.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:1908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1908-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1908-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1908-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1908-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1908-20-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/1908-18-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/1908-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1908-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1908-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1908-21-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/1908-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2816-2-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2816-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/2816-1-0x0000000001130000-0x00000000011D8000-memory.dmp

Filesize
672KB

Download
memory/2816-6-0x0000000000520000-0x0000000000588000-memory.dmp

Filesize
416KB

Download
memory/2816-19-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2816-5-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2816-4-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/2816-3-0x00000000008E0000-0x00000000008FE000-memory.dmp

Filesize
120KB

Download

Analysis

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