snakekeylogger | c80986ae29269ced5ae5d3c62833734693c71efbc0dc760aa4ae807f76ef7461

Analysis

max time kernel
135s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 12:40

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General

Target

Maria Sibirtseva Professional CV.exe
Size

807KB
MD5

0419b4d9f3a81ee1e4c22d989903edd4
SHA1

19315399d70f593d8c456758f59e278006bf85a7
SHA256

c80986ae29269ced5ae5d3c62833734693c71efbc0dc760aa4ae807f76ef7461
SHA512

5455b2af1c09b47a83dcdfbfea4c6c8f1cf17dbdd161679f63836d7a0c39497a60f09e80fc911b7908260a2804e28914acda71012193f35d180c6078b9d78629
SSDEEP

12288:GTfvtpmBKE2Db57IHDwm9tYsFINny0n6v3HoBpm5BH2xSLkUPcC/bykR:GTe2n5sHDnvYAs03IBpqQ2kUPFzB

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3428-46-0x0000000000400000-0x0000000000426000-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
3684	powershell.exe
1932	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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	Maria Sibirtseva Professional CV.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
30	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4984 set thread context of 3428	4984	Maria Sibirtseva Professional CV.exe	106

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Maria Sibirtseva Professional CV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
1620	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
4984	Maria Sibirtseva Professional CV.exe
4984	Maria Sibirtseva Professional CV.exe
4984	Maria Sibirtseva Professional CV.exe
3684	powershell.exe
1932	powershell.exe
4984	Maria Sibirtseva Professional CV.exe
4984	Maria Sibirtseva Professional CV.exe
3428	RegSvcs.exe
1932	powershell.exe
3684	powershell.exe
3428	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4984	Maria Sibirtseva Professional CV.exe
Token: SeDebugPrivilege	3684	powershell.exe
Token: SeDebugPrivilege	1932	powershell.exe
Token: SeDebugPrivilege	3428	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 3684	4984	Maria Sibirtseva Professional CV.exe	100
PID 4984 wrote to memory of 3684	4984	Maria Sibirtseva Professional CV.exe	100
PID 4984 wrote to memory of 3684	4984	Maria Sibirtseva Professional CV.exe	100
PID 4984 wrote to memory of 1932	4984	Maria Sibirtseva Professional CV.exe	102
PID 4984 wrote to memory of 1932	4984	Maria Sibirtseva Professional CV.exe	102
PID 4984 wrote to memory of 1932	4984	Maria Sibirtseva Professional CV.exe	102
PID 4984 wrote to memory of 1620	4984	Maria Sibirtseva Professional CV.exe	104
PID 4984 wrote to memory of 1620	4984	Maria Sibirtseva Professional CV.exe	104
PID 4984 wrote to memory of 1620	4984	Maria Sibirtseva Professional CV.exe	104
PID 4984 wrote to memory of 3428	4984	Maria Sibirtseva Professional CV.exe	106
PID 4984 wrote to memory of 3428	4984	Maria Sibirtseva Professional CV.exe	106
PID 4984 wrote to memory of 3428	4984	Maria Sibirtseva Professional CV.exe	106
PID 4984 wrote to memory of 3428	4984	Maria Sibirtseva Professional CV.exe	106
PID 4984 wrote to memory of 3428	4984	Maria Sibirtseva Professional CV.exe	106
PID 4984 wrote to memory of 3428	4984	Maria Sibirtseva Professional CV.exe	106
PID 4984 wrote to memory of 3428	4984	Maria Sibirtseva Professional CV.exe	106
PID 4984 wrote to memory of 3428	4984	Maria Sibirtseva Professional CV.exe	106

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Maria Sibirtseva Professional CV.exe
"C:\Users\Admin\AppData\Local\Temp\Maria Sibirtseva Professional CV.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:4984
- 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\Maria Sibirtseva Professional CV.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3684
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lBPAFEPExvftUn.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1932
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lBPAFEPExvftUn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEF32.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1620
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:3428

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

Email Collection

T1114

Command and Control

Exfiltration

Impact

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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
5a9233037f3c4e42e4a97ff8087f58b3

SHA1
adab509124d3e2af0a32a49829e71b7d954b41c4

SHA256
31e960b7aa5991bffaf5e59218cdbf683079e98147adf82f2430d3409a3b8dcc

SHA512
b6ccfc58aa8ac6980a83e880bf264e66f228972484d266d35a1a1ee28a5b834f5d8710c0848d9c0089d086540377b9dba47dcc6db3369850ad175f826fff4714

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0jmiy3yv.rtu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEF32.tmp

Filesize
1KB

MD5
eebbddf59c3c8bf7ed42b4375fdd6cb8

SHA1
3df13105bb66d98c544e7ed5322634214ed16c0f

SHA256
7814839af550235ed35d4b3591f8fc443ad058279cc561697c706e2dbbf4d43d

SHA512
d432b17dfef9c6ea50c1d362df7c9c4ad74b16a2a21728eaa7c5563d436a4f73302d211e247de1ebe96b7241ec1feedec7ec11cd46d52fa306ce23c73f28462f

Download Submit
memory/1932-62-0x0000000007580000-0x000000000759E000-memory.dmp

Filesize
120KB

Download
memory/1932-33-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1932-82-0x0000000007A00000-0x0000000007A08000-memory.dmp

Filesize
32KB

Download
memory/1932-79-0x0000000007910000-0x000000000791E000-memory.dmp

Filesize
56KB

Download
memory/1932-23-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1932-51-0x0000000006980000-0x00000000069B2000-memory.dmp

Filesize
200KB

Download
memory/1932-52-0x00000000752A0000-0x00000000752EC000-memory.dmp

Filesize
304KB

Download
memory/1932-49-0x00000000063A0000-0x00000000063BE000-memory.dmp

Filesize
120KB

Download
memory/1932-50-0x00000000064F0000-0x000000000653C000-memory.dmp

Filesize
304KB

Download
memory/1932-19-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1932-89-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/3428-46-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3428-91-0x0000000006900000-0x0000000006AC2000-memory.dmp

Filesize
1.8MB

Download
memory/3428-90-0x00000000066E0000-0x0000000006730000-memory.dmp

Filesize
320KB

Download
memory/3684-16-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/3684-80-0x0000000007130000-0x0000000007144000-memory.dmp

Filesize
80KB

Download
memory/3684-20-0x0000000004D10000-0x0000000004D32000-memory.dmp

Filesize
136KB

Download
memory/3684-26-0x00000000055B0000-0x0000000005904000-memory.dmp

Filesize
3.3MB

Download
memory/3684-22-0x0000000004E20000-0x0000000004E86000-memory.dmp

Filesize
408KB

Download
memory/3684-25-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/3684-18-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/3684-17-0x0000000004F00000-0x0000000005528000-memory.dmp

Filesize
6.2MB

Download
memory/3684-88-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/3684-81-0x0000000007230000-0x000000000724A000-memory.dmp

Filesize
104KB

Download
memory/3684-15-0x00000000022D0000-0x0000000002306000-memory.dmp

Filesize
216KB

Download
memory/3684-21-0x0000000004DB0000-0x0000000004E16000-memory.dmp

Filesize
408KB

Download
memory/3684-78-0x00000000070F0000-0x0000000007101000-memory.dmp

Filesize
68KB

Download
memory/3684-63-0x00000000752A0000-0x00000000752EC000-memory.dmp

Filesize
304KB

Download
memory/3684-77-0x0000000007170000-0x0000000007206000-memory.dmp

Filesize
600KB

Download
memory/3684-73-0x0000000006BA0000-0x0000000006C43000-memory.dmp

Filesize
652KB

Download
memory/3684-74-0x0000000007530000-0x0000000007BAA000-memory.dmp

Filesize
6.5MB

Download
memory/3684-75-0x0000000006EF0000-0x0000000006F0A000-memory.dmp

Filesize
104KB

Download
memory/3684-76-0x0000000006F60000-0x0000000006F6A000-memory.dmp

Filesize
40KB

Download
memory/4984-8-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4984-9-0x00000000056A0000-0x00000000056BC000-memory.dmp

Filesize
112KB

Download
memory/4984-7-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/4984-10-0x0000000002D30000-0x0000000002D98000-memory.dmp

Filesize
416KB

Download
memory/4984-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/4984-6-0x00000000057E0000-0x000000000587C000-memory.dmp

Filesize
624KB

Download
memory/4984-5-0x00000000054D0000-0x00000000054DA000-memory.dmp

Filesize
40KB

Download
memory/4984-4-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4984-48-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4984-3-0x00000000054E0000-0x0000000005572000-memory.dmp

Filesize
584KB

Download
memory/4984-2-0x0000000005BB0000-0x0000000006154000-memory.dmp

Filesize
5.6MB

Download
memory/4984-1-0x0000000000A10000-0x0000000000ADC000-memory.dmp

Filesize
816KB

Download