snakekeylogger | cd4521a750a5be16379c573fda96dd95aa018eaa2029ed897586502bbe9b4ac5

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/08/2024, 13:14

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General

Target

003.exe
Size

567KB
MD5

3e6d8c01cf6f30ba50c9bf80d64249b2
SHA1

83cdb36f8f49901d504d4cef417c1a47cab8fa9d
SHA256

cd4521a750a5be16379c573fda96dd95aa018eaa2029ed897586502bbe9b4ac5
SHA512

e84d7a37fe6f565a9c838cec593d254225aa9ee41ec35635bd6ed3016372ae0f82aced1f731e73dd42c5f289230f0e73aa4e828d12a95d84330bfbf686d6b820
SSDEEP

12288:rPUQF0/0sETNO6Sp7FO6ZQ8iy25XX8tVAUQKjYn:rLELh6gRO6ZW5XuAF

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Password: D4v_8+edvC?l. .
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/5068-20-0x0000000000400000-0x0000000000426000-memory.dmp	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
4712	powershell.exe

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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	003.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
16	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4800 set thread context of 5068	4800	003.exe	90

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
2380	5068	WerFault.exe	90

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	003.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	003.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
2712	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5068	003.exe
4712	powershell.exe
4712	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5068	003.exe
Token: SeDebugPrivilege	4712	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 4712	4800	003.exe	86
PID 4800 wrote to memory of 4712	4800	003.exe	86
PID 4800 wrote to memory of 4712	4800	003.exe	86
PID 4800 wrote to memory of 2712	4800	003.exe	88
PID 4800 wrote to memory of 2712	4800	003.exe	88
PID 4800 wrote to memory of 2712	4800	003.exe	88
PID 4800 wrote to memory of 5068	4800	003.exe	90
PID 4800 wrote to memory of 5068	4800	003.exe	90
PID 4800 wrote to memory of 5068	4800	003.exe	90
PID 4800 wrote to memory of 5068	4800	003.exe	90
PID 4800 wrote to memory of 5068	4800	003.exe	90
PID 4800 wrote to memory of 5068	4800	003.exe	90
PID 4800 wrote to memory of 5068	4800	003.exe	90
PID 4800 wrote to memory of 5068	4800	003.exe	90

C:\Users\Admin\AppData\Local\Temp\003.exe
"C:\Users\Admin\AppData\Local\Temp\003.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4800
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eHbEzhF.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4712
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eHbEzhF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB6DC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2712
- C:\Users\Admin\AppData\Local\Temp\003.exe
  "C:\Users\Admin\AppData\Local\Temp\003.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 1504
    3⤵
    - Program crash
    PID:2380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 380 -p 5068 -ip 5068
1⤵
PID:2352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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\Local\Temp\__PSScriptPolicyTest_g0hj4ndx.bzb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB6DC.tmp

Filesize
1KB

MD5
7e03ba2e1fbc5689e8cfdbd8cfa46c1c

SHA1
6549ac207735b9390f30e7bf2d7c421fdb88c57b

SHA256
e8cde1dd5de7c4adb004433a6f72f390bcaa4b210e41ead3ef3dbb3fdfcf71c1

SHA512
048c7b00aa37052bc82431c2b52fde7f393ec7e5dc001ed1417b3682479be90209428c892f8d56253c3b334a5dcc88e7a827034b6d5e380b34e285cc5479b883

Download Submit
memory/4712-52-0x00000000073E0000-0x00000000073FE000-memory.dmp

Filesize
120KB

Download
memory/4712-26-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/4712-65-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/4712-62-0x0000000007A60000-0x0000000007A68000-memory.dmp

Filesize
32KB

Download
memory/4712-61-0x0000000007A80000-0x0000000007A9A000-memory.dmp

Filesize
104KB

Download
memory/4712-60-0x0000000007980000-0x0000000007994000-memory.dmp

Filesize
80KB

Download
memory/4712-59-0x0000000007970000-0x000000000797E000-memory.dmp

Filesize
56KB

Download
memory/4712-58-0x0000000007940000-0x0000000007951000-memory.dmp

Filesize
68KB

Download
memory/4712-57-0x00000000079C0000-0x0000000007A56000-memory.dmp

Filesize
600KB

Download
memory/4712-15-0x0000000004E90000-0x0000000004EC6000-memory.dmp

Filesize
216KB

Download
memory/4712-56-0x00000000077B0000-0x00000000077BA000-memory.dmp

Filesize
40KB

Download
memory/4712-17-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/4712-18-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/4712-19-0x0000000005680000-0x0000000005CA8000-memory.dmp

Filesize
6.2MB

Download
memory/4712-55-0x0000000007740000-0x000000000775A000-memory.dmp

Filesize
104KB

Download
memory/4712-21-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/4712-54-0x0000000007D90000-0x000000000840A000-memory.dmp

Filesize
6.5MB

Download
memory/4712-53-0x0000000007410000-0x00000000074B3000-memory.dmp

Filesize
652KB

Download
memory/4712-25-0x0000000005570000-0x0000000005592000-memory.dmp

Filesize
136KB

Download
memory/4712-27-0x0000000005DE0000-0x0000000005E46000-memory.dmp

Filesize
408KB

Download
memory/4712-42-0x0000000070BC0000-0x0000000070C0C000-memory.dmp

Filesize
304KB

Download
memory/4712-29-0x0000000005E50000-0x00000000061A4000-memory.dmp

Filesize
3.3MB

Download
memory/4712-41-0x00000000069E0000-0x0000000006A12000-memory.dmp

Filesize
200KB

Download
memory/4712-40-0x0000000006450000-0x000000000649C000-memory.dmp

Filesize
304KB

Download
memory/4712-39-0x0000000006420000-0x000000000643E000-memory.dmp

Filesize
120KB

Download
memory/4800-10-0x000000000A6A0000-0x000000000A708000-memory.dmp

Filesize
416KB

Download
memory/4800-2-0x00000000058F0000-0x0000000005E94000-memory.dmp

Filesize
5.6MB

Download
memory/4800-3-0x0000000005340000-0x00000000053D2000-memory.dmp

Filesize
584KB

Download
memory/4800-0-0x000000007513E000-0x000000007513F000-memory.dmp

Filesize
4KB

Download
memory/4800-23-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-4-0x00000000052F0000-0x00000000052FA000-memory.dmp

Filesize
40KB

Download
memory/4800-5-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-6-0x00000000055C0000-0x000000000565C000-memory.dmp

Filesize
624KB

Download
memory/4800-9-0x00000000065C0000-0x00000000065D6000-memory.dmp

Filesize
88KB

Download
memory/4800-1-0x0000000000870000-0x0000000000904000-memory.dmp

Filesize
592KB

Download
memory/4800-8-0x00000000065B0000-0x00000000065BE000-memory.dmp

Filesize
56KB

Download
memory/4800-7-0x0000000008090000-0x00000000080AA000-memory.dmp

Filesize
104KB

Download
memory/5068-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/5068-28-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/5068-24-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/5068-66-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download