snakekeylogger | 5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880

General

Target

5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe
Size

856KB
MD5

1de4377dc2bbb7a011de6b17ce656557
SHA1

e68a6734dd98c3977e00458e65e32c8106f4a7d0
SHA256

5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880
SHA512

70039c63732eb836de7e156958523159d00b57ad2b1498cf3c716488b932a748c433794cbfda93bbae35c63b8eab0f70bd1ed0f02202c18e1e9ec16063636a76
SSDEEP

12288:QKzJrXQ9TZwe+jcQsFR0bdvFNFMotYWG62DyqHo4SN1lsQYu6X73CwkR:Xzo+jdsF6bdfFMgwDyQo48HsbTc

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7692220058:AAHVndQO9RuaWbiX3k3pjx15TMCoeBS0WKU/sendMessage?chat_id=7342994424

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2832-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2748	powershell.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

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 2160 set thread context of 2832	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	35

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2212	2832	WerFault.exe	35

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	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2784	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2832	vbc.exe
2748	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2832	vbc.exe
Token: SeDebugPrivilege	2748	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2748	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	31
PID 2160 wrote to memory of 2748	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	31
PID 2160 wrote to memory of 2748	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	31
PID 2160 wrote to memory of 2748	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	31
PID 2160 wrote to memory of 2784	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	33
PID 2160 wrote to memory of 2784	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	33
PID 2160 wrote to memory of 2784	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	33
PID 2160 wrote to memory of 2784	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	33
PID 2160 wrote to memory of 2832	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	35
PID 2160 wrote to memory of 2832	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	35
PID 2160 wrote to memory of 2832	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	35
PID 2160 wrote to memory of 2832	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	35
PID 2160 wrote to memory of 2832	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	35
PID 2160 wrote to memory of 2832	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	35
PID 2160 wrote to memory of 2832	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	35
PID 2160 wrote to memory of 2832	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	35
PID 2160 wrote to memory of 2832	2160	5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe	35
PID 2832 wrote to memory of 2212	2832	vbc.exe	36
PID 2832 wrote to memory of 2212	2832	vbc.exe	36
PID 2832 wrote to memory of 2212	2832	vbc.exe	36
PID 2832 wrote to memory of 2212	2832	vbc.exe	36

C:\Users\Admin\AppData\Local\Temp\5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe
"C:\Users\Admin\AppData\Local\Temp\5975fc05d280bfb5071a38f28a7925f709f5323f609256a138d700afdd793880.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UUgufrsCQz.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2748
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UUgufrsCQz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp16BC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2784
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 1068
    3⤵
    - Program crash
    PID:2212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp16BC.tmp

Filesize
1KB

MD5
4cb5d6379b6e07947e57e787e208a6d3

SHA1
bd5a896eb41819fbb60ac7d36f57f2df4c987a2f

SHA256
a1f538c64ea7dd2338d7a8e920bea9d2d3dc194240e1bbfe7ab44f7590bcb99f

SHA512
cb28b1c7ac5274a747ddf8d05582befa3bc1beb43fa58c17e6f9c8165f7d88f4fd74a2b266266c6e366c9e18124c714518eeeaeb943adb5cff7f2dc7b6d931f9

Download Submit
memory/2160-27-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2160-5-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2160-3-0x0000000000610000-0x000000000062C000-memory.dmp

Filesize
112KB

Download
memory/2160-4-0x000000007403E000-0x000000007403F000-memory.dmp

Filesize
4KB

Download
memory/2160-0-0x000000007403E000-0x000000007403F000-memory.dmp

Filesize
4KB

Download
memory/2160-6-0x00000000003B0000-0x0000000000418000-memory.dmp

Filesize
416KB

Download
memory/2160-2-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2160-1-0x0000000001320000-0x00000000013F8000-memory.dmp

Filesize
864KB

Download
memory/2832-26-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2832-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2832-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2832-22-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2832-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2832-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2832-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2832-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads