snakekeylogger | 4d9269d0c5706adc5a898408e788b15e5cdf9e490ccdec4c52aec64b8f8c63a2

General

Target

Solicitud de cotizacion Stro1268975.exe
Size

546KB
MD5

0f84f8f18907b23ecde50b2b7025f5fb
SHA1

5a1286f0e3cd47e365e250fce43f0cc3bd53a818
SHA256

4d9269d0c5706adc5a898408e788b15e5cdf9e490ccdec4c52aec64b8f8c63a2
SHA512

4ee294079372694ec9e9eda80ef23b5384bfc172f6d55dcd55407704b82420cb728973de3d4e4306fbeaaa31446e9d10f6bf0f218787b9959fc44026d334ccc9
SSDEEP

12288:WMyCaKNF6Z6YtzjuKNoWTwHBgaSf0XThDVwoBkHZzD:WMytxZ6Ytzj9mWTwKaI0NhnKP

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7985379579:AAFFNXAHJz6n24A6xEGgMMms826UxvjorNA/sendMessage?chat_id=6370711846

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2932-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2932-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2932-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2932-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2932-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Deletes itself 1 IoCs

pid	Process
892	cmd.exe

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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2368 set thread context of 2932	2368	Solicitud de cotizacion Stro1268975.exe	31

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	Solicitud de cotizacion Stro1268975.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Solicitud de cotizacion Stro1268975.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 10 IoCs

pid	Process
2368	Solicitud de cotizacion Stro1268975.exe
2368	Solicitud de cotizacion Stro1268975.exe
2368	Solicitud de cotizacion Stro1268975.exe
2368	Solicitud de cotizacion Stro1268975.exe
2368	Solicitud de cotizacion Stro1268975.exe
2368	Solicitud de cotizacion Stro1268975.exe
2368	Solicitud de cotizacion Stro1268975.exe
2368	Solicitud de cotizacion Stro1268975.exe
2368	Solicitud de cotizacion Stro1268975.exe
2932	Solicitud de cotizacion Stro1268975.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2368	Solicitud de cotizacion Stro1268975.exe
Token: SeDebugPrivilege	2932	Solicitud de cotizacion Stro1268975.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2932	2368	Solicitud de cotizacion Stro1268975.exe	31
PID 2368 wrote to memory of 2932	2368	Solicitud de cotizacion Stro1268975.exe	31
PID 2368 wrote to memory of 2932	2368	Solicitud de cotizacion Stro1268975.exe	31
PID 2368 wrote to memory of 2932	2368	Solicitud de cotizacion Stro1268975.exe	31
PID 2368 wrote to memory of 2932	2368	Solicitud de cotizacion Stro1268975.exe	31
PID 2368 wrote to memory of 2932	2368	Solicitud de cotizacion Stro1268975.exe	31
PID 2368 wrote to memory of 2932	2368	Solicitud de cotizacion Stro1268975.exe	31
PID 2368 wrote to memory of 2932	2368	Solicitud de cotizacion Stro1268975.exe	31
PID 2368 wrote to memory of 2932	2368	Solicitud de cotizacion Stro1268975.exe	31
PID 2932 wrote to memory of 892	2932	Solicitud de cotizacion Stro1268975.exe	32
PID 2932 wrote to memory of 892	2932	Solicitud de cotizacion Stro1268975.exe	32
PID 2932 wrote to memory of 892	2932	Solicitud de cotizacion Stro1268975.exe	32
PID 2932 wrote to memory of 892	2932	Solicitud de cotizacion Stro1268975.exe	32
PID 892 wrote to memory of 2452	892	cmd.exe	34
PID 892 wrote to memory of 2452	892	cmd.exe	34
PID 892 wrote to memory of 2452	892	cmd.exe	34
PID 892 wrote to memory of 2452	892	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\Solicitud de cotizacion Stro1268975.exe
"C:\Users\Admin\AppData\Local\Temp\Solicitud de cotizacion Stro1268975.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\Solicitud de cotizacion Stro1268975.exe
  "C:\Users\Admin\AppData\Local\Temp\Solicitud de cotizacion Stro1268975.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2932
- - 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\Solicitud de cotizacion Stro1268975.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:892
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

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/2368-0-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

Filesize
4KB

Download
memory/2368-1-0x0000000001330000-0x00000000013BE000-memory.dmp

Filesize
568KB

Download
memory/2368-2-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-3-0x0000000000330000-0x0000000000342000-memory.dmp

Filesize
72KB

Download
memory/2368-4-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

Filesize
4KB

Download
memory/2368-5-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-6-0x0000000005B80000-0x0000000005BEC000-memory.dmp

Filesize
432KB

Download
memory/2368-19-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2932-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2932-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2932-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2932-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2932-18-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2932-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2932-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2932-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2932-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2932-20-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2932-21-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download
memory/2932-22-0x0000000073ED0000-0x00000000745BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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