snakekeylogger | 18d86210ca1721632ee4a17030313ca4c9f60aa0657d83a6cc576b9889558eef

General

Target

Purchase_Order_11_19_20.exe
Size

715KB
MD5

e492155e4d4cab9522ef4144234c8069
SHA1

97694934fc9e0caf9efb751e687ca7290f79ff2d
SHA256

18d86210ca1721632ee4a17030313ca4c9f60aa0657d83a6cc576b9889558eef
SHA512

094a8f459e10e20540cd0fc2f4cc8445aa7ac1b720eed0636fb8baf24cdda39a3f7b20b2e8d964bc6f2f15fd95847d721e77a1056594cd0d5ccd907c76812217

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.zavidovici.ba
Port:
587
Username:
[email protected]
Password:
12Opc21!

Signatures

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

Snake Keylogger Payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2460-2-0x0000000000400000-0x0000000000479000-memory.dmp	family_snakekeylogger
behavioral2/memory/2460-3-0x000000000040188B-mapping.dmp	family_snakekeylogger
behavioral2/memory/3300-4-0x0000000002500000-0x0000000002579000-memory.dmp	family_snakekeylogger
behavioral2/memory/2460-9-0x0000000003320000-0x0000000003383000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow	ioc
9	checkip.dyndns.org
14	freegeoip.app
15	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase_Order_11_19_20.exe

description	pid	Process	procid_target
PID 3300 set thread context of 2460	3300	Purchase_Order_11_19_20.exe	78

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

T1053

Processes:

schtasks.exe

pid	Process
2988	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Purchase_Order_11_19_20.exe

pid	Process
2460	Purchase_Order_11_19_20.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

Purchase_Order_11_19_20.exePurchase_Order_11_19_20.exe

pid	Process
984	Purchase_Order_11_19_20.exe
3300	Purchase_Order_11_19_20.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Purchase_Order_11_19_20.exe

description	pid	Process
Token: SeDebugPrivilege	2460	Purchase_Order_11_19_20.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Purchase_Order_11_19_20.exePurchase_Order_11_19_20.execmd.exe

description	pid	Process	procid_target
PID 984 wrote to memory of 1080	984	Purchase_Order_11_19_20.exe	74
PID 984 wrote to memory of 1080	984	Purchase_Order_11_19_20.exe	74
PID 984 wrote to memory of 1080	984	Purchase_Order_11_19_20.exe	74
PID 984 wrote to memory of 3352	984	Purchase_Order_11_19_20.exe	75
PID 984 wrote to memory of 3352	984	Purchase_Order_11_19_20.exe	75
PID 984 wrote to memory of 3352	984	Purchase_Order_11_19_20.exe	75
PID 984 wrote to memory of 3300	984	Purchase_Order_11_19_20.exe	77
PID 984 wrote to memory of 3300	984	Purchase_Order_11_19_20.exe	77
PID 984 wrote to memory of 3300	984	Purchase_Order_11_19_20.exe	77
PID 3300 wrote to memory of 2460	3300	Purchase_Order_11_19_20.exe	78
PID 3300 wrote to memory of 2460	3300	Purchase_Order_11_19_20.exe	78
PID 3300 wrote to memory of 2460	3300	Purchase_Order_11_19_20.exe	78
PID 3300 wrote to memory of 2460	3300	Purchase_Order_11_19_20.exe	78
PID 1080 wrote to memory of 2988	1080	cmd.exe	79
PID 1080 wrote to memory of 2988	1080	cmd.exe	79
PID 1080 wrote to memory of 2988	1080	cmd.exe	79

C:\Users\Admin\AppData\Local\Temp\Purchase_Order_11_19_20.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase_Order_11_19_20.exe"
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:984
- C:\Windows\SysWOW64\cmd.exe
  cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\2994a388d1d048dba54db2a714e9a29c.xml"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1080
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\2994a388d1d048dba54db2a714e9a29c.xml"
    3⤵
    - Creates scheduled task(s)
    PID:2988
- C:\Users\Admin\AppData\Local\Temp\Purchase_Order_11_19_20.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase_Order_11_19_20.exe"
  2⤵
  PID:3352
- C:\Users\Admin\AppData\Local\Temp\Purchase_Order_11_19_20.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase_Order_11_19_20.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3300
- - C:\Users\Admin\AppData\Local\Temp\Purchase_Order_11_19_20.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase_Order_11_19_20.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2460

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\2994a388d1d048dba54db2a714e9a29c.xml

MD5
aa2f6636e997aaa0b01fbc78b1dabe52

SHA1
fd462100fc91975dcbea8e361cf1eb8a70f6ad54

SHA256
d710b6eda22285684579d8b547e5be2f48883c4bf8db39993b00df30f9dc8723

SHA512
6540a3bbdbd3ab51679d5b32380e6c288bf6eba2777d067d40bfe65642ccafecd18028b102dfa46ac189d84282da2b6cb202a4f307587c5639f86834788f5104

Download Submit
memory/1080-0-0x0000000000000000-mapping.dmp

Download
memory/2460-3-0x000000000040188B-mapping.dmp

Download
memory/2460-2-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2460-7-0x0000000073300000-0x00000000739EE000-memory.dmp

Filesize
6.9MB

Download
memory/2460-9-0x0000000003320000-0x0000000003383000-memory.dmp

Filesize
396KB

Download
memory/2460-11-0x0000000005F40000-0x0000000005F41000-memory.dmp

Filesize
4KB

Download
memory/2460-12-0x0000000005A40000-0x0000000005A41000-memory.dmp

Filesize
4KB

Download
memory/2460-13-0x0000000006A70000-0x0000000006A71000-memory.dmp

Filesize
4KB

Download
memory/2460-14-0x0000000006CB0000-0x0000000006CB1000-memory.dmp

Filesize
4KB

Download
memory/2460-15-0x0000000006B80000-0x0000000006B81000-memory.dmp

Filesize
4KB

Download
memory/2460-16-0x0000000006B00000-0x0000000006B01000-memory.dmp

Filesize
4KB

Download
memory/2988-6-0x0000000000000000-mapping.dmp

Download
memory/3300-4-0x0000000002500000-0x0000000002579000-memory.dmp

Filesize
484KB

Download
memory/3300-1-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads