snakekeylogger | 7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3

General

Target

7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.exe
Size

920KB
MD5

86a2dbbbbb42f4bf586d9fedd863739a
SHA1

5bbb1d435db8946304af597fec929c4814fb9bee
SHA256

7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3
SHA512

b04f4b0a8f9648f55cd82071064d7a7154b72316302dc57d0e879c4a45cfcaeed4555755a1baab77cf79e910c0afc22e6ac9496a4d40830bdde0845a6d08ac23
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QL9Q59VzxdPxClzCUTXDbJPj/jLLK+PB:ffmMv6Ckr7Mny5QL9Q1zxJ253JrLLK+Z

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8129252196:AAFb_vUYwennKVolbwpXf3vnDfT_yhozHns/sendMessage?chat_id=7004340450

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1680-3-0x0000000000370000-0x0000000000396000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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
20	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1512 set thread context of 1680	1512	7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.exe	87

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 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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1680	RegSvcs.exe
1680	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1512	7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.exe
1512	7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1680	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1512	7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.exe
1512	7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.exe
1512	7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1512	7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.exe
1512	7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.exe
1512	7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 1680	1512	7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.exe	87
PID 1512 wrote to memory of 1680	1512	7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.exe	87
PID 1512 wrote to memory of 1680	1512	7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.exe	87
PID 1512 wrote to memory of 1680	1512	7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.exe
"C:\Users\Admin\AppData\Local\Temp\7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.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:1512
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3.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:1680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/1512-2-0x0000000003BF0000-0x0000000003DF0000-memory.dmp

Filesize
2.0MB

Download
memory/1680-3-0x0000000000370000-0x0000000000396000-memory.dmp

Filesize
152KB

Download
memory/1680-4-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/1680-5-0x0000000005240000-0x00000000057E4000-memory.dmp

Filesize
5.6MB

Download
memory/1680-6-0x0000000004D30000-0x0000000004DCC000-memory.dmp

Filesize
624KB

Download
memory/1680-7-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1680-8-0x0000000005EC0000-0x0000000005F10000-memory.dmp

Filesize
320KB

Download
memory/1680-9-0x00000000060E0000-0x00000000062A2000-memory.dmp

Filesize
1.8MB

Download
memory/1680-10-0x0000000005FB0000-0x0000000006042000-memory.dmp

Filesize
584KB

Download
memory/1680-11-0x0000000005F60000-0x0000000005F6A000-memory.dmp

Filesize
40KB

Download
memory/1680-12-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/1680-13-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download

Analysis

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