snakekeylogger | cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 18:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe
Size

531KB
MD5

961067bea5cf02f740a49ba9022d8dd3
SHA1

c4962332eb8c041446417095be2c5e7f86788e08
SHA256

cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8
SHA512

c6d3d4b64861260981c5e0ee5c2737dac02c4f866b3f52880560874c9f0ed4f9953a7701114f740efbc6802f025dfe01d5633324f4077939441c0d2adc5b513e
SSDEEP

12288:GAj/s0yek+BBlUVh+Z0D8MWoftBOMTCD8ztwerE6H1nN/:5a07UtYAFJe9qZB

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7854764352:AAGsvrx8n7ByYi4c9ksbK9NcQWi81dzmeE8/sendMessage?chat_id=7894030394

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4884-45-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2796	powershell.exe
3136	powershell.exe

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.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
33	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4732 set thread context of 4884	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	101

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 7 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
4560	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2796	powershell.exe
3136	powershell.exe
4884	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe
3136	powershell.exe
2796	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	powershell.exe
Token: SeDebugPrivilege	3136	powershell.exe
Token: SeDebugPrivilege	4884	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 2796	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	95
PID 4732 wrote to memory of 2796	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	95
PID 4732 wrote to memory of 2796	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	95
PID 4732 wrote to memory of 3136	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	97
PID 4732 wrote to memory of 3136	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	97
PID 4732 wrote to memory of 3136	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	97
PID 4732 wrote to memory of 4560	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	99
PID 4732 wrote to memory of 4560	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	99
PID 4732 wrote to memory of 4560	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	99
PID 4732 wrote to memory of 4884	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	101
PID 4732 wrote to memory of 4884	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	101
PID 4732 wrote to memory of 4884	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	101
PID 4732 wrote to memory of 4884	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	101
PID 4732 wrote to memory of 4884	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	101
PID 4732 wrote to memory of 4884	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	101
PID 4732 wrote to memory of 4884	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	101
PID 4732 wrote to memory of 4884	4732	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	101
PID 4884 wrote to memory of 4360	4884	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	102
PID 4884 wrote to memory of 4360	4884	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	102
PID 4884 wrote to memory of 4360	4884	cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe	102
PID 4360 wrote to memory of 2408	4360	cmd.exe	104
PID 4360 wrote to memory of 2408	4360	cmd.exe	104
PID 4360 wrote to memory of 2408	4360	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe
"C:\Users\Admin\AppData\Local\Temp\cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2796
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fVPvzzxLd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3136
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fVPvzzxLd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1289.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4560
- C:\Users\Admin\AppData\Local\Temp\cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe
  "C:\Users\Admin\AppData\Local\Temp\cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4884
- - 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\cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4360
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2408

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\cb49afa9e570e7d73b2d4dd8d53d7bc4a3bb12e2969cc96725dc8d47656c2ae8.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
c09bb23bf97af96611172c5e7e497b83

SHA1
c3fc4a25dc83ef51109f7d44e3d139f190ceb0e0

SHA256
bec7ccadf287d81f9d260a632405a62bf754b7daeb84f3c9c8a6bce39ec2ac54

SHA512
b07cc9f850a78003bce78e3c376145436df02a7284d1700d862d57e1b56a68079223e3be21eb0f27fe6f41fed07c13bcd103e536aebe63695e10da10ca8967a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gmm341cg.c2z.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1289.tmp

Filesize
1KB

MD5
3bfdc4efdd13f523cf3a23c965f7ef01

SHA1
84a7f59ef14cceb32b8a7afd4f1ea7451247df68

SHA256
fa12f12d4ac974cdd4345a3a7a260026823e67ccd414e16a0a7d837bd067fadd

SHA512
b630c4f90d10757c178892e6cb8a5a89e4f36576d74c9217993dc23f25c79bb70bc30766304247c0fd2b73f9a7a3c198b95c58ba5f88be90a2975efa398c7c69

Download Submit
memory/2796-48-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-81-0x0000000007370000-0x000000000737E000-memory.dmp

Filesize
56KB

Download
memory/2796-64-0x000000006F990000-0x000000006F9DC000-memory.dmp

Filesize
304KB

Download
memory/2796-50-0x0000000005EC0000-0x0000000005F0C000-memory.dmp

Filesize
304KB

Download
memory/2796-90-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-84-0x0000000007460000-0x0000000007468000-memory.dmp

Filesize
32KB

Download
memory/2796-15-0x0000000002500000-0x0000000002536000-memory.dmp

Filesize
216KB

Download
memory/2796-16-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-18-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-17-0x0000000005030000-0x0000000005658000-memory.dmp

Filesize
6.2MB

Download
memory/2796-83-0x0000000007480000-0x000000000749A000-memory.dmp

Filesize
104KB

Download
memory/2796-82-0x0000000007380000-0x0000000007394000-memory.dmp

Filesize
80KB

Download
memory/2796-49-0x0000000005E10000-0x0000000005E2E000-memory.dmp

Filesize
120KB

Download
memory/2796-78-0x00000000073C0000-0x0000000007456000-memory.dmp

Filesize
600KB

Download
memory/2796-79-0x0000000007340000-0x0000000007351000-memory.dmp

Filesize
68KB

Download
memory/3136-39-0x0000000005F90000-0x00000000062E4000-memory.dmp

Filesize
3.3MB

Download
memory/3136-21-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/3136-76-0x0000000007810000-0x000000000782A000-memory.dmp

Filesize
104KB

Download
memory/3136-80-0x0000000007A40000-0x0000000007A4E000-memory.dmp

Filesize
56KB

Download
memory/3136-24-0x0000000005D80000-0x0000000005DE6000-memory.dmp

Filesize
408KB

Download
memory/3136-19-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/3136-22-0x0000000005C70000-0x0000000005C92000-memory.dmp

Filesize
136KB

Download
memory/3136-40-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/3136-23-0x0000000005D10000-0x0000000005D76000-memory.dmp

Filesize
408KB

Download
memory/3136-77-0x0000000007880000-0x000000000788A000-memory.dmp

Filesize
40KB

Download
memory/3136-52-0x0000000006AB0000-0x0000000006AE2000-memory.dmp

Filesize
200KB

Download
memory/3136-63-0x0000000006AF0000-0x0000000006B0E000-memory.dmp

Filesize
120KB

Download
memory/3136-53-0x000000006F990000-0x000000006F9DC000-memory.dmp

Filesize
304KB

Download
memory/3136-91-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/3136-74-0x00000000074D0000-0x0000000007573000-memory.dmp

Filesize
652KB

Download
memory/3136-75-0x0000000007E50000-0x00000000084CA000-memory.dmp

Filesize
6.5MB

Download
memory/4732-5-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/4732-51-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/4732-8-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/4732-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/4732-4-0x0000000004F10000-0x0000000004F1A000-memory.dmp

Filesize
40KB

Download
memory/4732-6-0x0000000005090000-0x000000000512C000-memory.dmp

Filesize
624KB

Download
memory/4732-3-0x0000000004E20000-0x0000000004EB2000-memory.dmp

Filesize
584KB

Download
memory/4732-10-0x0000000007A50000-0x0000000007ABC000-memory.dmp

Filesize
432KB

Download
memory/4732-2-0x00000000053D0000-0x0000000005974000-memory.dmp

Filesize
5.6MB

Download
memory/4732-1-0x0000000000310000-0x000000000039A000-memory.dmp

Filesize
552KB

Download
memory/4732-9-0x0000000005130000-0x0000000005142000-memory.dmp

Filesize
72KB

Download
memory/4732-7-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/4884-45-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download