snakekeylogger | 16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8

General

Target

16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe
Size

881KB
MD5

20a391888281aae1523bcf182c1cb4e9
SHA1

587eea4c6fc96e91f316c60f31710071764440fa
SHA256

16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8
SHA512

98d5604761ee0a227d294837aa3c0d13145387f12bb3796aeaf8abc4d126c0ed24f3d75e3b1e6f04f15c072ca46bffdbc3ae57bb2e00b74567f390ee9077e157
SSDEEP

12288:rq15gMrgh3LbQb42hkSJsrg/S2rO8egXsyFIxN4Kuw+3L6tXju:rqLfgeE2KSJUQYIs4IN453LM

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7572469755:AAHCBLe3bEv-r8VSlR3NztVSSHz6JBpCC7s/sendMessage?chat_id=7207594974

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3628-11-0x0000000000400000-0x0000000000426000-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
24	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3616 set thread context of 3628	3616	16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe	89

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2732	3628	WerFault.exe	89

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	16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3628	16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3628	16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3616 wrote to memory of 3628	3616	16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe	89
PID 3616 wrote to memory of 3628	3616	16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe	89
PID 3616 wrote to memory of 3628	3616	16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe	89
PID 3616 wrote to memory of 3628	3616	16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe	89
PID 3616 wrote to memory of 3628	3616	16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe	89
PID 3616 wrote to memory of 3628	3616	16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe	89
PID 3616 wrote to memory of 3628	3616	16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe	89
PID 3616 wrote to memory of 3628	3616	16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe	89

C:\Users\Admin\AppData\Local\Temp\16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe
"C:\Users\Admin\AppData\Local\Temp\16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3616
- C:\Users\Admin\AppData\Local\Temp\16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe
  "C:\Users\Admin\AppData\Local\Temp\16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 1484
    3⤵
    - Program crash
    PID:2732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3628 -ip 3628
1⤵
PID:3428

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\16ac39458488454a5d43d2f0d250fe014bf22ab1542ee6cbd10c6f69ab8d91d8.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3616-4-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3616-7-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

Filesize
4KB

Download
memory/3616-3-0x00000000053E0000-0x0000000005472000-memory.dmp

Filesize
584KB

Download
memory/3616-0-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

Filesize
4KB

Download
memory/3616-9-0x0000000006810000-0x000000000687A000-memory.dmp

Filesize
424KB

Download
memory/3616-6-0x00000000057F0000-0x000000000580E000-memory.dmp

Filesize
120KB

Download
memory/3616-2-0x0000000005890000-0x0000000005E34000-memory.dmp

Filesize
5.6MB

Download
memory/3616-8-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3616-5-0x0000000005580000-0x000000000558A000-memory.dmp

Filesize
40KB

Download
memory/3616-10-0x0000000006920000-0x00000000069BC000-memory.dmp

Filesize
624KB

Download
memory/3616-14-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3616-1-0x0000000000920000-0x0000000000A02000-memory.dmp

Filesize
904KB

Download
memory/3628-15-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3628-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3628-16-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3628-17-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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