snakekeylogger | c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327

General

Target

c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe
Size

812KB
MD5

5302477a2c210083be8d25280a1d27cf
SHA1

7d9cfcfe09c52303e9ab741353c06e014364cdd6
SHA256

c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327
SHA512

85be08716fbe5b9503dd1ce6ab42796c14ddc3bf60b4f5e71f68e66cdc72bbd47e32181ceb029f9cc0e3d8cee77ab4b29ed3305546fde326f4a3763ada223046
SSDEEP

12288:zWmfDfxt7J0iJKfJDbV5wPw2a7iLv1/L5le289QgM:v2RfJW1Ciblvng

Score

10^/10

snakekeylogger collection credential_access discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.stilltech.ro
Port:
587
Username:
[email protected]
Password:
eurobit555ro
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2560-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2560-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2560-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2560-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2560-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\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 2260 set thread context of 2560	2260	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.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	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2560	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2560	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2560	2260	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	30
PID 2260 wrote to memory of 2560	2260	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	30
PID 2260 wrote to memory of 2560	2260	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	30
PID 2260 wrote to memory of 2560	2260	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	30
PID 2260 wrote to memory of 2560	2260	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	30
PID 2260 wrote to memory of 2560	2260	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	30
PID 2260 wrote to memory of 2560	2260	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	30
PID 2260 wrote to memory of 2560	2260	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	30
PID 2260 wrote to memory of 2560	2260	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	30
PID 2260 wrote to memory of 2560	2260	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	30
PID 2260 wrote to memory of 2560	2260	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	30
PID 2260 wrote to memory of 2560	2260	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe
"C:\Users\Admin\AppData\Local\Temp\c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

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

Loading Replay Monitor...

Downloads

memory/2260-24-0x0000000074E10000-0x00000000754FE000-memory.dmp

Filesize
6.9MB

Download
memory/2260-1-0x00000000009F0000-0x0000000000AC0000-memory.dmp

Filesize
832KB

Download
memory/2260-2-0x0000000074E10000-0x00000000754FE000-memory.dmp

Filesize
6.9MB

Download
memory/2260-3-0x0000000000420000-0x000000000042E000-memory.dmp

Filesize
56KB

Download
memory/2260-4-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

Filesize
4KB

Download
memory/2260-5-0x0000000074E10000-0x00000000754FE000-memory.dmp

Filesize
6.9MB

Download
memory/2260-6-0x0000000005E80000-0x0000000005EEA000-memory.dmp

Filesize
424KB

Download
memory/2260-7-0x0000000004350000-0x0000000004356000-memory.dmp

Filesize
24KB

Download
memory/2260-8-0x0000000004740000-0x0000000004766000-memory.dmp

Filesize
152KB

Download
memory/2260-0-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

Filesize
4KB

Download
memory/2560-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2560-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2560-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2560-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2560-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2560-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2560-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2560-26-0x0000000074E10000-0x00000000754FE000-memory.dmp

Filesize
6.9MB

Download
memory/2560-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2560-27-0x0000000074E10000-0x00000000754FE000-memory.dmp

Filesize
6.9MB

Download
memory/2560-28-0x0000000074E10000-0x00000000754FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing