snakekeylogger | b6d1c9c00367ad125a2a658201e70bbe8fb02890e29d1d595e6d1a5755220e99

General

Target

1bad301dc6bc6e3ebda9398dc725cc09.exe
Size

955KB
MD5

1bad301dc6bc6e3ebda9398dc725cc09
SHA1

f0bd08347b10015e8fb5b3947ac5ed29c76bf3b0
SHA256

b6d1c9c00367ad125a2a658201e70bbe8fb02890e29d1d595e6d1a5755220e99
SHA512

e5c833c046d1648dcd53ee6009317940953448d8db6fe086e3c38a4afd299b66b249cb7549f15db30240f5ba95a3fafc4042432197547b92af23c8476f8a6b98
SSDEEP

12288:oAMOc+aZoNhChWtbK45UvSmG9D1TAk44idXvR8KahaHR:gZKCebJUamQN4i+R

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
[email protected]
Password:
5555chibuike
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/2836-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-25-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

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	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2384 set thread context of 2836	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2612	2836	WerFault.exe	33

System Location Discovery: System Language Discovery 1 TTPs 3 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	1bad301dc6bc6e3ebda9398dc725cc09.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2756	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2384	1bad301dc6bc6e3ebda9398dc725cc09.exe
2836	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe
Token: SeDebugPrivilege	2836	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2756	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe	31
PID 2384 wrote to memory of 2756	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe	31
PID 2384 wrote to memory of 2756	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe	31
PID 2384 wrote to memory of 2756	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe	31
PID 2384 wrote to memory of 2836	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe	33
PID 2384 wrote to memory of 2836	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe	33
PID 2384 wrote to memory of 2836	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe	33
PID 2384 wrote to memory of 2836	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe	33
PID 2384 wrote to memory of 2836	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe	33
PID 2384 wrote to memory of 2836	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe	33
PID 2384 wrote to memory of 2836	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe	33
PID 2384 wrote to memory of 2836	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe	33
PID 2384 wrote to memory of 2836	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe	33
PID 2384 wrote to memory of 2836	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe	33
PID 2384 wrote to memory of 2836	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe	33
PID 2384 wrote to memory of 2836	2384	1bad301dc6bc6e3ebda9398dc725cc09.exe	33
PID 2836 wrote to memory of 2612	2836	RegSvcs.exe	34
PID 2836 wrote to memory of 2612	2836	RegSvcs.exe	34
PID 2836 wrote to memory of 2612	2836	RegSvcs.exe	34
PID 2836 wrote to memory of 2612	2836	RegSvcs.exe	34

C:\Users\Admin\AppData\Local\Temp\1bad301dc6bc6e3ebda9398dc725cc09.exe
"C:\Users\Admin\AppData\Local\Temp\1bad301dc6bc6e3ebda9398dc725cc09.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IpjwODDiZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3D20.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2756
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 1544
    3⤵
    - Program crash
    PID:2612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3D20.tmp

Filesize
1KB

MD5
148cc182244da6e0ada23a8b14df95de

SHA1
1c22cf649f4fbcff60878ed267bfbca172e36c8a

SHA256
06902a905639f67df2fd75e8e2b4e7f6886c2b40fd32aeeccaf23fb1be986cc8

SHA512
2cbafc6fe0d59e1e3d44ad5096b187d45b4bbaeda1096d058e9d4bc0691ba847cb9024d5e3bee5c9bf8127a6acc8c098e88d895443106fb24e2e52ad797c6103

Download Submit
memory/2384-0-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/2384-1-0x0000000001360000-0x0000000001454000-memory.dmp

Filesize
976KB

Download
memory/2384-2-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-3-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2384-4-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/2384-5-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-6-0x00000000052E0000-0x000000000535E000-memory.dmp

Filesize
504KB

Download
memory/2384-7-0x0000000000700000-0x0000000000730000-memory.dmp

Filesize
192KB

Download
memory/2384-27-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2836-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2836-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2836-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2836-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2836-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2836-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2836-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2836-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2836-26-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2836-28-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2836-29-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2836-30-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads