snakekeylogger | f3bd10cf894048bb27666d968b59cba2f78fd7c4148d937c946e892334bc6898

General

Target

7e590d991cf1e6437537909c294ca17948bba91dca4305998ff6bc20e9550d57.exe
Size

953KB
MD5

fa1a625ed0d0c6326f18bc5cffdd1082
SHA1

429ef29fa97b129fea74691bb20eebf29c47995c
SHA256

7e590d991cf1e6437537909c294ca17948bba91dca4305998ff6bc20e9550d57
SHA512

112676862516fd63f152ab38e3557e06d2e3b37b5b55b3edc65afc85a4c170d5b993fe1c915eb03616074ad630735b48f7864502322e239f74324420e151725a
SSDEEP

24576:zAHnh+eWsN3skA4RV1Hom2KXFmIa/PNa45:+h+ZkldoPK1Xa/Fx

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7628028410:AAEpbCbHTWOy3r7fqeLD67OvGFoUK2pQiBw/sendMessage?chat_id=7337843299

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2252-12-0x0000000000400000-0x0000000000426000-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-1-5-21-2211717155-842865201-3404093980-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2211717155-842865201-3404093980-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2211717155-842865201-3404093980-1000\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
18	reallyfreegeoip.org
8	checkip.dyndns.org
11	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1656 set thread context of 2252	1656	7e590d991cf1e6437537909c294ca17948bba91dca4305998ff6bc20e9550d57.exe	87

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	7e590d991cf1e6437537909c294ca17948bba91dca4305998ff6bc20e9550d57.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2252	RegSvcs.exe
2252	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1656	7e590d991cf1e6437537909c294ca17948bba91dca4305998ff6bc20e9550d57.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2252	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1656	7e590d991cf1e6437537909c294ca17948bba91dca4305998ff6bc20e9550d57.exe
1656	7e590d991cf1e6437537909c294ca17948bba91dca4305998ff6bc20e9550d57.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1656	7e590d991cf1e6437537909c294ca17948bba91dca4305998ff6bc20e9550d57.exe
1656	7e590d991cf1e6437537909c294ca17948bba91dca4305998ff6bc20e9550d57.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 2252	1656	7e590d991cf1e6437537909c294ca17948bba91dca4305998ff6bc20e9550d57.exe	87
PID 1656 wrote to memory of 2252	1656	7e590d991cf1e6437537909c294ca17948bba91dca4305998ff6bc20e9550d57.exe	87
PID 1656 wrote to memory of 2252	1656	7e590d991cf1e6437537909c294ca17948bba91dca4305998ff6bc20e9550d57.exe	87
PID 1656 wrote to memory of 2252	1656	7e590d991cf1e6437537909c294ca17948bba91dca4305998ff6bc20e9550d57.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2211717155-842865201-3404093980-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2211717155-842865201-3404093980-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\7e590d991cf1e6437537909c294ca17948bba91dca4305998ff6bc20e9550d57.exe
"C:\Users\Admin\AppData\Local\Temp\7e590d991cf1e6437537909c294ca17948bba91dca4305998ff6bc20e9550d57.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:1656
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\7e590d991cf1e6437537909c294ca17948bba91dca4305998ff6bc20e9550d57.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:2252

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

Replay Monitor

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Downloads

memory/1656-11-0x00000000016F0000-0x00000000016F4000-memory.dmp

Filesize
16KB

Download
memory/2252-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2252-13-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2252-14-0x0000000005F20000-0x00000000064C4000-memory.dmp

Filesize
5.6MB

Download
memory/2252-15-0x0000000005A10000-0x0000000005AAC000-memory.dmp

Filesize
624KB

Download
memory/2252-16-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/2252-17-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2252-18-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/2252-19-0x0000000006B60000-0x0000000006BB0000-memory.dmp

Filesize
320KB

Download
memory/2252-20-0x0000000006D80000-0x0000000006F42000-memory.dmp

Filesize
1.8MB

Download
memory/2252-21-0x0000000006C50000-0x0000000006CE2000-memory.dmp

Filesize
584KB

Download
memory/2252-22-0x0000000006C00000-0x0000000006C0A000-memory.dmp

Filesize
40KB

Download

Analysis

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