snakekeylogger | 2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01

General

Target

2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe
Size

540KB
MD5

c4407cbd68725778ecd99dc7638be000
SHA1

0a232725a5857010de9eb61837fe6bbb3a6e151f
SHA256

2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01
SHA512

4ba0d5c953ce0ee4c984f36360c60fa4212d77633ec24b8bbff91ead5dbbd853272c9c6b4700e0db6865bc6678bd356c039a7623d134ff44068e107b3ad80376
SSDEEP

12288:YiU+RfWk1Sm5bpviLs+fMKqirYo4A4OPoTo84RPlA24:Yi3fWxIbZiLsSPWotf

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.gzdled.com.tr
Port:
587
Username:
[email protected]
Password:
Gozdeled1048
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/2652-10-0x0000000000350000-0x0000000000376000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe

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
8	checkip.dyndns.org
16	reallyfreegeoip.org
17	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 396 set thread context of 2652	396	2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe	83

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2652	2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2652	2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 2652	396	2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe	83
PID 396 wrote to memory of 2652	396	2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe	83
PID 396 wrote to memory of 2652	396	2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe	83
PID 396 wrote to memory of 2652	396	2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe	83
PID 396 wrote to memory of 2652	396	2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe	83
PID 396 wrote to memory of 2652	396	2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe	83
PID 396 wrote to memory of 2652	396	2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe	83
PID 396 wrote to memory of 2652	396	2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe	83
PID 2652 wrote to memory of 1468	2652	2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe	84
PID 2652 wrote to memory of 1468	2652	2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe	84
PID 2652 wrote to memory of 1468	2652	2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe	84
PID 1468 wrote to memory of 2924	1468	cmd.exe	86
PID 1468 wrote to memory of 2924	1468	cmd.exe	86
PID 1468 wrote to memory of 2924	1468	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe
"C:\Users\Admin\AppData\Local\Temp\2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:396
- C:\Users\Admin\AppData\Local\Temp\2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe
  "C:\Users\Admin\AppData\Local\Temp\2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2652
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\2b8887e80909f776f73b07b6870c4f3f3be8697560e693a4786707d76aae4c01.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1468
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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/396-6-0x0000000004F80000-0x0000000004FD6000-memory.dmp

Filesize
344KB

Download
memory/396-8-0x0000000005110000-0x0000000005118000-memory.dmp

Filesize
32KB

Download
memory/396-2-0x00000000054E0000-0x0000000005A84000-memory.dmp

Filesize
5.6MB

Download
memory/396-3-0x0000000004FD0000-0x0000000005062000-memory.dmp

Filesize
584KB

Download
memory/396-4-0x0000000004F70000-0x0000000004F7A000-memory.dmp

Filesize
40KB

Download
memory/396-5-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/396-1-0x00000000004C0000-0x000000000054E000-memory.dmp

Filesize
568KB

Download
memory/396-7-0x00000000052F0000-0x000000000538C000-memory.dmp

Filesize
624KB

Download
memory/396-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/396-16-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/396-15-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/2652-12-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/2652-14-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/2652-11-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/2652-10-0x0000000000350000-0x0000000000376000-memory.dmp

Filesize
152KB

Download

Analysis

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