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 1 IoCs

resource	yara_rule
behavioral2/memory/3480-11-0x0000000000400000-0x0000000000426000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	Solicitud de cotizacion Stro1268975.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
28	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1092 set thread context of 3480	1092	Solicitud de cotizacion Stro1268975.exe	96

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 14 IoCs

pid	Process
1092	Solicitud de cotizacion Stro1268975.exe
1092	Solicitud de cotizacion Stro1268975.exe
1092	Solicitud de cotizacion Stro1268975.exe
1092	Solicitud de cotizacion Stro1268975.exe
1092	Solicitud de cotizacion Stro1268975.exe
1092	Solicitud de cotizacion Stro1268975.exe
1092	Solicitud de cotizacion Stro1268975.exe
1092	Solicitud de cotizacion Stro1268975.exe
1092	Solicitud de cotizacion Stro1268975.exe
1092	Solicitud de cotizacion Stro1268975.exe
1092	Solicitud de cotizacion Stro1268975.exe
1092	Solicitud de cotizacion Stro1268975.exe
1092	Solicitud de cotizacion Stro1268975.exe
3480	Solicitud de cotizacion Stro1268975.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1092	Solicitud de cotizacion Stro1268975.exe
Token: SeDebugPrivilege	3480	Solicitud de cotizacion Stro1268975.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 4484	1092	Solicitud de cotizacion Stro1268975.exe	94
PID 1092 wrote to memory of 4484	1092	Solicitud de cotizacion Stro1268975.exe	94
PID 1092 wrote to memory of 4484	1092	Solicitud de cotizacion Stro1268975.exe	94
PID 1092 wrote to memory of 3916	1092	Solicitud de cotizacion Stro1268975.exe	95
PID 1092 wrote to memory of 3916	1092	Solicitud de cotizacion Stro1268975.exe	95
PID 1092 wrote to memory of 3916	1092	Solicitud de cotizacion Stro1268975.exe	95
PID 1092 wrote to memory of 3480	1092	Solicitud de cotizacion Stro1268975.exe	96
PID 1092 wrote to memory of 3480	1092	Solicitud de cotizacion Stro1268975.exe	96
PID 1092 wrote to memory of 3480	1092	Solicitud de cotizacion Stro1268975.exe	96
PID 1092 wrote to memory of 3480	1092	Solicitud de cotizacion Stro1268975.exe	96
PID 1092 wrote to memory of 3480	1092	Solicitud de cotizacion Stro1268975.exe	96
PID 1092 wrote to memory of 3480	1092	Solicitud de cotizacion Stro1268975.exe	96
PID 1092 wrote to memory of 3480	1092	Solicitud de cotizacion Stro1268975.exe	96
PID 1092 wrote to memory of 3480	1092	Solicitud de cotizacion Stro1268975.exe	96
PID 3480 wrote to memory of 4356	3480	Solicitud de cotizacion Stro1268975.exe	98
PID 3480 wrote to memory of 4356	3480	Solicitud de cotizacion Stro1268975.exe	98
PID 3480 wrote to memory of 4356	3480	Solicitud de cotizacion Stro1268975.exe	98
PID 4356 wrote to memory of 1144	4356	cmd.exe	100
PID 4356 wrote to memory of 1144	4356	cmd.exe	100
PID 4356 wrote to memory of 1144	4356	cmd.exe	100

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:1092
- C:\Users\Admin\AppData\Local\Temp\Solicitud de cotizacion Stro1268975.exe
  "C:\Users\Admin\AppData\Local\Temp\Solicitud de cotizacion Stro1268975.exe"
  2⤵
  PID:4484
- C:\Users\Admin\AppData\Local\Temp\Solicitud de cotizacion Stro1268975.exe
  "C:\Users\Admin\AppData\Local\Temp\Solicitud de cotizacion Stro1268975.exe"
  2⤵
  PID:3916
- C:\Users\Admin\AppData\Local\Temp\Solicitud de cotizacion Stro1268975.exe
  "C:\Users\Admin\AppData\Local\Temp\Solicitud de cotizacion Stro1268975.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3480
- - 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⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4356
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:1144

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Solicitud de cotizacion Stro1268975.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1092-4-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/1092-3-0x0000000005750000-0x00000000057E2000-memory.dmp

Filesize
584KB

Download
memory/1092-10-0x000000000A7B0000-0x000000000A84C000-memory.dmp

Filesize
624KB

Download
memory/1092-9-0x0000000006BB0000-0x0000000006C1C000-memory.dmp

Filesize
432KB

Download
memory/1092-5-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/1092-6-0x00000000059C0000-0x00000000059D2000-memory.dmp

Filesize
72KB

Download
memory/1092-7-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

Filesize
4KB

Download
memory/1092-8-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/1092-15-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/1092-2-0x0000000005C60000-0x0000000006204000-memory.dmp

Filesize
5.6MB

Download
memory/1092-0-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

Filesize
4KB

Download
memory/1092-1-0x0000000000C80000-0x0000000000D0E000-memory.dmp

Filesize
568KB

Download
memory/3480-14-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/3480-19-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/3480-16-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/3480-17-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/3480-18-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/3480-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

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