snakekeylogger | 250a00b8aad729edee9f35b9aa421fcc1b925595049323c45c4b975672b6189a

General

Target

3ccadc2540a24db0e7a726896a0403df.exe
Size

1.2MB
MD5

3ccadc2540a24db0e7a726896a0403df
SHA1

e464d4dc3610481ec75bd7b46fada5019b99e835
SHA256

250a00b8aad729edee9f35b9aa421fcc1b925595049323c45c4b975672b6189a
SHA512

e2e126326c8dca616abe4efb89d1e91964afb5c0fec84c91dee2e0b5b3c50b266c1118678e9c66589082abb32e412d2601cdcc2e5b7652b87c2927d7ef4a9f77
SSDEEP

24576:nlqWIzra5yPcEl9vq4XE67WV/Nm/y12Nhmn:n3IXawE8z5hyYm

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Chukwudim28@
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/1740-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1740-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1740-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1740-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1740-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1740-25-0x0000000004B80000-0x0000000004BC0000-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	freegeoip.app
5	freegeoip.app
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2900 set thread context of 1740	2900	3ccadc2540a24db0e7a726896a0403df.exe	32

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
1592	1740	WerFault.exe	32

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2656	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2900	3ccadc2540a24db0e7a726896a0403df.exe
2900	3ccadc2540a24db0e7a726896a0403df.exe
1740	3ccadc2540a24db0e7a726896a0403df.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	3ccadc2540a24db0e7a726896a0403df.exe
Token: SeDebugPrivilege	1740	3ccadc2540a24db0e7a726896a0403df.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 2656	2900	3ccadc2540a24db0e7a726896a0403df.exe	30
PID 2900 wrote to memory of 2656	2900	3ccadc2540a24db0e7a726896a0403df.exe	30
PID 2900 wrote to memory of 2656	2900	3ccadc2540a24db0e7a726896a0403df.exe	30
PID 2900 wrote to memory of 2656	2900	3ccadc2540a24db0e7a726896a0403df.exe	30
PID 2900 wrote to memory of 1740	2900	3ccadc2540a24db0e7a726896a0403df.exe	32
PID 2900 wrote to memory of 1740	2900	3ccadc2540a24db0e7a726896a0403df.exe	32
PID 2900 wrote to memory of 1740	2900	3ccadc2540a24db0e7a726896a0403df.exe	32
PID 2900 wrote to memory of 1740	2900	3ccadc2540a24db0e7a726896a0403df.exe	32
PID 2900 wrote to memory of 1740	2900	3ccadc2540a24db0e7a726896a0403df.exe	32
PID 2900 wrote to memory of 1740	2900	3ccadc2540a24db0e7a726896a0403df.exe	32
PID 2900 wrote to memory of 1740	2900	3ccadc2540a24db0e7a726896a0403df.exe	32
PID 2900 wrote to memory of 1740	2900	3ccadc2540a24db0e7a726896a0403df.exe	32
PID 2900 wrote to memory of 1740	2900	3ccadc2540a24db0e7a726896a0403df.exe	32
PID 1740 wrote to memory of 1592	1740	3ccadc2540a24db0e7a726896a0403df.exe	33
PID 1740 wrote to memory of 1592	1740	3ccadc2540a24db0e7a726896a0403df.exe	33
PID 1740 wrote to memory of 1592	1740	3ccadc2540a24db0e7a726896a0403df.exe	33
PID 1740 wrote to memory of 1592	1740	3ccadc2540a24db0e7a726896a0403df.exe	33

C:\Users\Admin\AppData\Local\Temp\3ccadc2540a24db0e7a726896a0403df.exe
"C:\Users\Admin\AppData\Local\Temp\3ccadc2540a24db0e7a726896a0403df.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LaFjrcWYUSjVf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF3C1.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2656
- C:\Users\Admin\AppData\Local\Temp\3ccadc2540a24db0e7a726896a0403df.exe
  "C:\Users\Admin\AppData\Local\Temp\3ccadc2540a24db0e7a726896a0403df.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 1528
    3⤵
    - Program crash
    PID:1592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1740-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1740-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1740-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1740-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1740-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1740-28-0x0000000004B80000-0x0000000004BC0000-memory.dmp

Filesize
256KB

Download
memory/1740-27-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download
memory/1740-24-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download
memory/1740-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1740-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1740-25-0x0000000004B80000-0x0000000004BC0000-memory.dmp

Filesize
256KB

Download
memory/1740-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2900-4-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download
memory/2900-3-0x0000000000350000-0x000000000036C000-memory.dmp

Filesize
112KB

Download
memory/2900-0-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download
memory/2900-1-0x0000000000FF0000-0x0000000001120000-memory.dmp

Filesize
1.2MB

Download
memory/2900-26-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download
memory/2900-2-0x0000000004E30000-0x0000000004E70000-memory.dmp

Filesize
256KB

Download
memory/2900-7-0x0000000000D70000-0x0000000000DBC000-memory.dmp

Filesize
304KB

Download
memory/2900-6-0x0000000007FB0000-0x000000000802A000-memory.dmp

Filesize
488KB

Download
memory/2900-5-0x0000000004E30000-0x0000000004E70000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads