snakekeylogger | 7600f172b159ad55d68fe7a0e9f6fe7860926a9b5d6b3aadeb7c2de2a5354a26

General

Target

SOA.exe
Size

645KB
MD5

b0be16b78d21ae5c42c8309fcb54cdaa
SHA1

5777abdce97d2d3382bec264a1f2ebd9c9623e39
SHA256

ac77fcbe1456c6fbc62e66bece175cc00a33eaab4353830c7fcf25116891ceac
SHA512

4db8ad2d31d2cbb5d32a22376e4571483161ea861d3babcc501857c9b70fcb9fc78f1af70e44ffc2efd9af495ec411125494a61487f8f562e59f02330b82214e
SSDEEP

12288:LXk1tn7HeIlPNodfFP6GefzDK9TrcfQfHBWLb9yV55hTVbBb:Lo7Z1odfFP6tWVtf

Score

10^/10

snakekeylogger collection credential_access discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1696248561:AAELXu6APanbtx1va3V24yWuQqYB4lDCkBI/sendMessage?chat_id=1594516081

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	SOA.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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
34	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3144 set thread context of 2124	3144	SOA.exe	100

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3948	2124	WerFault.exe	100

System Location Discovery: System Language Discovery 1 TTPs 3 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	SOA.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
2588	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3144	SOA.exe
3144	SOA.exe
3144	SOA.exe
2124	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3144	SOA.exe
Token: SeDebugPrivilege	2124	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 2588	3144	SOA.exe	97
PID 3144 wrote to memory of 2588	3144	SOA.exe	97
PID 3144 wrote to memory of 2588	3144	SOA.exe	97
PID 3144 wrote to memory of 4312	3144	SOA.exe	99
PID 3144 wrote to memory of 4312	3144	SOA.exe	99
PID 3144 wrote to memory of 4312	3144	SOA.exe	99
PID 3144 wrote to memory of 2124	3144	SOA.exe	100
PID 3144 wrote to memory of 2124	3144	SOA.exe	100
PID 3144 wrote to memory of 2124	3144	SOA.exe	100
PID 3144 wrote to memory of 2124	3144	SOA.exe	100
PID 3144 wrote to memory of 2124	3144	SOA.exe	100
PID 3144 wrote to memory of 2124	3144	SOA.exe	100
PID 3144 wrote to memory of 2124	3144	SOA.exe	100
PID 3144 wrote to memory of 2124	3144	SOA.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.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:3144
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KYNIulu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1836.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2588
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:4312
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  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:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 1424
    3⤵
    - Program crash
    PID:3948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 2124 -ip 2124
1⤵
PID:4052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

Query Registry

1

T1012

System Information Discovery

2

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

C:\Users\Admin\AppData\Local\Temp\tmp1836.tmp

Filesize
1KB

MD5
dc59ff2ca60b712b55698b09e1dc62d9

SHA1
894aa2f4f9a7ae4836abf1abc3c12e1ee587c1a1

SHA256
1af07cac29769ff9879019508da5024668342bab17181a943dd94489903e2af1

SHA512
79900ed574b30ff7691dae25b7d2764ad45f3e81518522f8b26917ced817994c60c959fc714a8d6b9b8a835fe30cc3a6dff4adaccf1b00816ecd04a4a4fe7d7f

Download Submit
memory/2124-21-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/2124-20-0x0000000006120000-0x00000000062E2000-memory.dmp

Filesize
1.8MB

Download
memory/2124-19-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/2124-18-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/2124-16-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/2124-14-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/3144-4-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

Filesize
40KB

Download
memory/3144-8-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/3144-9-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/3144-10-0x0000000007D70000-0x0000000007E2E000-memory.dmp

Filesize
760KB

Download
memory/3144-7-0x0000000005160000-0x0000000005168000-memory.dmp

Filesize
32KB

Download
memory/3144-6-0x0000000007CD0000-0x0000000007D6C000-memory.dmp

Filesize
624KB

Download
memory/3144-5-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/3144-17-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/3144-0-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/3144-3-0x0000000004FF0000-0x0000000005082000-memory.dmp

Filesize
584KB

Download
memory/3144-2-0x00000000055A0000-0x0000000005B44000-memory.dmp

Filesize
5.6MB

Download
memory/3144-1-0x00000000004E0000-0x0000000000588000-memory.dmp

Filesize
672KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads