snakekeylogger | 4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 02:14

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General

Target

4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe
Size

2.2MB
MD5

744261ecea7819afad73c744b60b7e93
SHA1

e6c2e03d6468b0193cc326fc52746063e937172b
SHA256

4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4
SHA512

8f8e49f2834024a93e3c9a4d0b4316814455e81ae737ffee1b55cff4f4189c7daa480d8da163f484ac51d8333f1221ebcbfaee4d585044a955caec4dd88365de
SSDEEP

12288:gOt1G044leEK+3ExXvA8fR5mPVr7iG2eXNPnrEdrEw:SLhEK0q/A8fR5mPVr7iGxXN/odow

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
reptw.xyz
Port:
587
Username:
[email protected]
Password:
=W;D)NMYK*HI
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/2008-7-0x0000000000770000-0x0000000000796000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Checks computer location settings 2 TTPs 2 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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	dfxzdg.exe

Executes dropped EXE 2 IoCs

pid	Process
4060	dfxzdg.exe
4656	dfxzdg.exe

Looks up external IP address via web service 4 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
13	checkip.dyndns.org
15	freegeoip.app
16	freegeoip.app
30	freegeoip.app

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5020 set thread context of 2008	5020	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe	84
PID 4060 set thread context of 4656	4060	dfxzdg.exe	106

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2648	2008	WerFault.exe	84
2028	4656	WerFault.exe	106

System Location Discovery: System Language Discovery 1 TTPs 10 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dfxzdg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dfxzdg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
796	schtasks.exe
4196	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2008	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe
4656	dfxzdg.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5020	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe
Token: SeDebugPrivilege	2008	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe
Token: SeDebugPrivilege	4060	dfxzdg.exe
Token: SeDebugPrivilege	4656	dfxzdg.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 2008	5020	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe	84
PID 5020 wrote to memory of 2008	5020	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe	84
PID 5020 wrote to memory of 2008	5020	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe	84
PID 5020 wrote to memory of 2008	5020	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe	84
PID 5020 wrote to memory of 2008	5020	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe	84
PID 5020 wrote to memory of 2008	5020	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe	84
PID 5020 wrote to memory of 2008	5020	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe	84
PID 5020 wrote to memory of 2008	5020	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe	84
PID 5020 wrote to memory of 4560	5020	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe	91
PID 5020 wrote to memory of 4560	5020	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe	91
PID 5020 wrote to memory of 4560	5020	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe	91
PID 5020 wrote to memory of 2708	5020	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe	93
PID 5020 wrote to memory of 2708	5020	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe	93
PID 5020 wrote to memory of 2708	5020	4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe	93
PID 4560 wrote to memory of 796	4560	cmd.exe	95
PID 4560 wrote to memory of 796	4560	cmd.exe	95
PID 4560 wrote to memory of 796	4560	cmd.exe	95
PID 4060 wrote to memory of 4656	4060	dfxzdg.exe	106
PID 4060 wrote to memory of 4656	4060	dfxzdg.exe	106
PID 4060 wrote to memory of 4656	4060	dfxzdg.exe	106
PID 4060 wrote to memory of 4656	4060	dfxzdg.exe	106
PID 4060 wrote to memory of 4656	4060	dfxzdg.exe	106
PID 4060 wrote to memory of 4656	4060	dfxzdg.exe	106
PID 4060 wrote to memory of 4656	4060	dfxzdg.exe	106
PID 4060 wrote to memory of 4656	4060	dfxzdg.exe	106
PID 4060 wrote to memory of 2240	4060	dfxzdg.exe	107
PID 4060 wrote to memory of 2240	4060	dfxzdg.exe	107
PID 4060 wrote to memory of 2240	4060	dfxzdg.exe	107
PID 4060 wrote to memory of 3952	4060	dfxzdg.exe	108
PID 4060 wrote to memory of 3952	4060	dfxzdg.exe	108
PID 4060 wrote to memory of 3952	4060	dfxzdg.exe	108
PID 2240 wrote to memory of 4196	2240	cmd.exe	112
PID 2240 wrote to memory of 4196	2240	cmd.exe	112
PID 2240 wrote to memory of 4196	2240	cmd.exe	112

C:\Users\Admin\AppData\Local\Temp\4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe
"C:\Users\Admin\AppData\Local\Temp\4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5020
- C:\Users\Admin\AppData\Local\Temp\4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe
  "C:\Users\Admin\AppData\Local\Temp\4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 1760
    3⤵
    - Program crash
    PID:2648
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4560
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:796
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4.exe" "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2008 -ip 2008
1⤵
PID:1428

C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe
  "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 1788
    3⤵
    - Program crash
    PID:2028
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe'" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4196
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe" "C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4656 -ip 4656
1⤵
PID:4032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\dfxzdg\dfxzdg.exe

Filesize
2.2MB

MD5
744261ecea7819afad73c744b60b7e93

SHA1
e6c2e03d6468b0193cc326fc52746063e937172b

SHA256
4c70310a239bb05c148151740e3cbccf787c13a33c6f9f5a8f9c75216ed43af4

SHA512
8f8e49f2834024a93e3c9a4d0b4316814455e81ae737ffee1b55cff4f4189c7daa480d8da163f484ac51d8333f1221ebcbfaee4d585044a955caec4dd88365de

Download Submit
memory/2008-10-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/2008-8-0x0000000004EC0000-0x0000000004F5C000-memory.dmp

Filesize
624KB

Download
memory/2008-15-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/2008-9-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/2008-7-0x0000000000770000-0x0000000000796000-memory.dmp

Filesize
152KB

Download
memory/4060-18-0x0000000000CE0000-0x0000000000F18000-memory.dmp

Filesize
2.2MB

Download
memory/5020-5-0x00000000052A0000-0x00000000052AA000-memory.dmp

Filesize
40KB

Download
memory/5020-2-0x0000000005800000-0x0000000005DA4000-memory.dmp

Filesize
5.6MB

Download
memory/5020-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/5020-13-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/5020-14-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/5020-4-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/5020-1-0x0000000000D30000-0x0000000000F68000-memory.dmp

Filesize
2.2MB

Download
memory/5020-3-0x00000000052F0000-0x0000000005382000-memory.dmp

Filesize
584KB

Download