snakekeylogger | 9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1

General

Target

SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe
Size

1.2MB
MD5

176998eb8fe8c5eab508d4984131b628
SHA1

c3f166d67944dfb75ffa5fa423a12acfdcd1bd6d
SHA256

9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1
SHA512

0bf05e33a348c5cf8497d71ca4865c09f899f627ab414a55046420ef483f8d5811c78e9966ca01bf7316d9288674dead38137283389b872fbe837a637336dcd7
SSDEEP

24576:ntb20pkaCqT5TBWgNQ7aEcrgZrZsqOvUuuq2r3cptI56A:kVg5tQ7aEccUqMvuqI4G5

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8061096285:AAEYYo-FdY3VzqcT3L8EdN5KV_wk8MmCyiw/sendMessage?chat_id=6557702940

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/3064-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3064-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3064-5-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

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
8	reallyfreegeoip.org
9	reallyfreegeoip.org
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3052 set thread context of 3064	3052	SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3064	RegSvcs.exe
3064	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3052	SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3064	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3052	SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe
3052	SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3052	SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe
3052	SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 3064	3052	SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe	30
PID 3052 wrote to memory of 3064	3052	SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe	30
PID 3052 wrote to memory of 3064	3052	SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe	30
PID 3052 wrote to memory of 3064	3052	SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe	30
PID 3052 wrote to memory of 3064	3052	SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe	30
PID 3052 wrote to memory of 3064	3052	SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe	30
PID 3052 wrote to memory of 3064	3052	SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe	30
PID 3052 wrote to memory of 3064	3052	SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe
"C:\Users\Admin\AppData\Local\Temp\SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\SN250123AAAME-000105_9ab4c17320817ba8a34e6e825ad56e727eb401b064e954465b283203daf0d1d1xx.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:3064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/3052-2-0x00000000007D0000-0x0000000000BD0000-memory.dmp

Filesize
4.0MB

Download
memory/3064-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3064-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3064-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3064-8-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/3064-9-0x0000000074A60000-0x000000007514E000-memory.dmp

Filesize
6.9MB

Download
memory/3064-10-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/3064-11-0x0000000074A60000-0x000000007514E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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