snakekeylogger | 7605dcd7b056353b913434a83f65aee2e9adf3b6eebe9dca3739000db53ddee3

General

Target

NEW CUSTOMER ORDER.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/2664-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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
24	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3508 set thread context of 2664	3508	NEW CUSTOMER ORDER.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	NEW CUSTOMER ORDER.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2664	RegSvcs.exe
2664	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3508	NEW CUSTOMER ORDER.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3508	NEW CUSTOMER ORDER.exe
3508	NEW CUSTOMER ORDER.exe
3508	NEW CUSTOMER ORDER.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3508	NEW CUSTOMER ORDER.exe
3508	NEW CUSTOMER ORDER.exe
3508	NEW CUSTOMER ORDER.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 2664	3508	NEW CUSTOMER ORDER.exe	87
PID 3508 wrote to memory of 2664	3508	NEW CUSTOMER ORDER.exe	87
PID 3508 wrote to memory of 2664	3508	NEW CUSTOMER ORDER.exe	87
PID 3508 wrote to memory of 2664	3508	NEW CUSTOMER ORDER.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\NEW CUSTOMER ORDER.exe
"C:\Users\Admin\AppData\Local\Temp\NEW CUSTOMER ORDER.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:3508
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\NEW CUSTOMER ORDER.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:2664

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

Replay Monitor

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Downloads

memory/2664-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2664-4-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/2664-5-0x0000000006000000-0x00000000065A4000-memory.dmp

Filesize
5.6MB

Download
memory/2664-6-0x0000000005A50000-0x0000000005AEC000-memory.dmp

Filesize
624KB

Download
memory/2664-7-0x0000000074770000-0x0000000074F20000-memory.dmp

Filesize
7.7MB

Download
memory/2664-8-0x0000000006BC0000-0x0000000006C10000-memory.dmp

Filesize
320KB

Download
memory/2664-9-0x0000000006DE0000-0x0000000006FA2000-memory.dmp

Filesize
1.8MB

Download
memory/2664-10-0x0000000006CB0000-0x0000000006D42000-memory.dmp

Filesize
584KB

Download
memory/2664-11-0x0000000006C60000-0x0000000006C6A000-memory.dmp

Filesize
40KB

Download
memory/2664-12-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/2664-13-0x0000000074770000-0x0000000074F20000-memory.dmp

Filesize
7.7MB

Download
memory/3508-2-0x0000000004020000-0x0000000004220000-memory.dmp

Filesize
2.0MB

Download

Analysis

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