snakekeylogger | ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6

General

Target

ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe
Size

634KB
MD5

1e3a75a6d284c8e0f63ea91b1aae69a2
SHA1

e12e0f7a3bef74c9da3ba2e92fdbde73b97f403c
SHA256

ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6
SHA512

6f0ab96b0b0e2a016b6e8c56db308cc748f6b86784a5fb443b26d13b5b6c7232a4934106acfc73cc55f8b03e124042d9fe99da2e4920b08f2b98030da6b59209
SSDEEP

6144:pGxhLzIXav5wzU3oHY59KCvkg9yDUo1BfcnCMk+DI3D8+4Z2wwwxItGrKsPE7Gl:YMeis5X8gchB8CQGA+8OtGrh

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
iwRaBVG6
Email To:
[email protected]

C2

https://api.telegram.org/bot1620445910:AAF2v81NoINJsu_XXnpGet1YDm-NxnznaIE/sendMessage?chat_id=1063661839

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2820-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2820-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2820-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2820-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2820-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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
9	freegeoip.app
4	checkip.dyndns.org
8	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2436 set thread context of 2820	2436	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1228	2820	WerFault.exe	31

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	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2436	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe
2436	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe
2820	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2436	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe
Token: SeDebugPrivilege	2820	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2820	2436	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe	31
PID 2436 wrote to memory of 2820	2436	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe	31
PID 2436 wrote to memory of 2820	2436	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe	31
PID 2436 wrote to memory of 2820	2436	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe	31
PID 2436 wrote to memory of 2820	2436	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe	31
PID 2436 wrote to memory of 2820	2436	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe	31
PID 2436 wrote to memory of 2820	2436	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe	31
PID 2436 wrote to memory of 2820	2436	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe	31
PID 2436 wrote to memory of 2820	2436	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe	31
PID 2820 wrote to memory of 1228	2820	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe	32
PID 2820 wrote to memory of 1228	2820	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe	32
PID 2820 wrote to memory of 1228	2820	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe	32
PID 2820 wrote to memory of 1228	2820	ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe	32

C:\Users\Admin\AppData\Local\Temp\ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe
"C:\Users\Admin\AppData\Local\Temp\ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Users\Admin\AppData\Local\Temp\ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe
  "C:\Users\Admin\AppData\Local\Temp\ddfc226180d19aa860f81b888702f0b37e1f59478c4c0baaf7ec97d85da380c6.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 1572
    3⤵
    - Program crash
    PID:1228

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/2436-0-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/2436-1-0x0000000001070000-0x0000000001114000-memory.dmp

Filesize
656KB

Download
memory/2436-2-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2436-3-0x0000000000600000-0x000000000060E000-memory.dmp

Filesize
56KB

Download
memory/2436-4-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/2436-5-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2436-6-0x0000000004FD0000-0x000000000501A000-memory.dmp

Filesize
296KB

Download
memory/2436-21-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2820-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2820-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2820-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2820-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2820-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2820-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2820-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2820-20-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2820-22-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2820-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2820-23-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2820-24-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2820-25-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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