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 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 1 IoCs

resource	yara_rule
behavioral2/memory/2588-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

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
36	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4516 set thread context of 2588	4516	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	93

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4816	2588	WerFault.exe	93

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
2588	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2588	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4516 wrote to memory of 2588	4516	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	93
PID 4516 wrote to memory of 2588	4516	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	93
PID 4516 wrote to memory of 2588	4516	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	93
PID 4516 wrote to memory of 2588	4516	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	93
PID 4516 wrote to memory of 2588	4516	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	93
PID 4516 wrote to memory of 2588	4516	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	93
PID 4516 wrote to memory of 2588	4516	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	93
PID 4516 wrote to memory of 2588	4516	c40b21462fa3c5ebbed41befc33078f7453e4ed5e2594a815103c1efe70d6327.exe	93

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:4516
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2588 -s 1444
    3⤵
    - Program crash
    PID:4816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2588 -ip 2588
1⤵
PID:1656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2588-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2588-19-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/2588-18-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/2588-16-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4516-8-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

Filesize
4KB

Download
memory/4516-11-0x00000000086A0000-0x0000000008706000-memory.dmp

Filesize
408KB

Download
memory/4516-6-0x0000000006A90000-0x0000000006A9E000-memory.dmp

Filesize
56KB

Download
memory/4516-7-0x0000000006B40000-0x0000000006BDC000-memory.dmp

Filesize
624KB

Download
memory/4516-0-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

Filesize
4KB

Download
memory/4516-9-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4516-10-0x00000000085C0000-0x000000000862A000-memory.dmp

Filesize
424KB

Download
memory/4516-5-0x00000000057D0000-0x00000000057DA000-memory.dmp

Filesize
40KB

Download
memory/4516-12-0x0000000008370000-0x0000000008376000-memory.dmp

Filesize
24KB

Download
memory/4516-13-0x0000000008630000-0x0000000008656000-memory.dmp

Filesize
152KB

Download
memory/4516-4-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4516-3-0x0000000005700000-0x0000000005792000-memory.dmp

Filesize
584KB

Download
memory/4516-17-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4516-2-0x0000000005D70000-0x0000000006314000-memory.dmp

Filesize
5.6MB

Download
memory/4516-1-0x0000000000C60000-0x0000000000D30000-memory.dmp

Filesize
832KB

Download

Analysis

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