snakekeylogger | 8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7

General

Target

8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7.exe
Size

1.8MB
MD5

9b5a6f627c74f828bc4e85e2e2843e0c
SHA1

96928dc02d3d5bc49648e33069c3892102453854
SHA256

8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7
SHA512

80b4c2bd39b5b7d8c525b4e9fec8eb49175bf317ece8df5df9e204d255baf9d216acd2fac68af58d02f80a377ce873d5cc99691f9b94581d4d51874d14afa30c
SSDEEP

24576:9nOpWWj7ipD0a+lfmRl25QaWvj5w3eIu0:SmRl25QaWNIu0

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
doDHyw%0
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral1/memory/3100-166-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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 1120 set thread context of 3100	1120	8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7.exe	84

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1692	powershell.exe
1692	powershell.exe
3100	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1120	8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7.exe
Token: SeDebugPrivilege	1692	powershell.exe
Token: SeDebugPrivilege	3100	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1120 wrote to memory of 1692	1120	8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7.exe	82
PID 1120 wrote to memory of 1692	1120	8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7.exe	82
PID 1120 wrote to memory of 1692	1120	8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7.exe	82
PID 1120 wrote to memory of 3100	1120	8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7.exe	84
PID 1120 wrote to memory of 3100	1120	8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7.exe	84
PID 1120 wrote to memory of 3100	1120	8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7.exe	84
PID 1120 wrote to memory of 3100	1120	8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7.exe	84
PID 1120 wrote to memory of 3100	1120	8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7.exe	84
PID 1120 wrote to memory of 3100	1120	8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7.exe	84
PID 1120 wrote to memory of 3100	1120	8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7.exe	84
PID 1120 wrote to memory of 3100	1120	8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7.exe
"C:\Users\Admin\AppData\Local\Temp\8372e04e3eb4e1534143534f62e8a57de90333c2925053556bebc077619436b7.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1120
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1692
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3100

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3000iox1.kom.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1120-134-0x0000000005F50000-0x00000000064F4000-memory.dmp

Filesize
5.6MB

Download
memory/1120-135-0x00000000059A0000-0x0000000005A32000-memory.dmp

Filesize
584KB

Download
memory/1120-136-0x0000000005930000-0x000000000593A000-memory.dmp

Filesize
40KB

Download
memory/1120-137-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

Filesize
64KB

Download
memory/1120-138-0x0000000008AA0000-0x0000000008AC2000-memory.dmp

Filesize
136KB

Download
memory/1120-158-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

Filesize
64KB

Download
memory/1120-133-0x0000000000D80000-0x0000000000F48000-memory.dmp

Filesize
1.8MB

Download
memory/1692-144-0x0000000005BF0000-0x0000000005C56000-memory.dmp

Filesize
408KB

Download
memory/1692-139-0x0000000004C40000-0x0000000004C76000-memory.dmp

Filesize
216KB

Download
memory/1692-143-0x0000000005AD0000-0x0000000005B36000-memory.dmp

Filesize
408KB

Download
memory/1692-141-0x0000000004D70000-0x0000000004D80000-memory.dmp

Filesize
64KB

Download
memory/1692-140-0x00000000053B0000-0x00000000059D8000-memory.dmp

Filesize
6.2MB

Download
memory/1692-154-0x00000000061F0000-0x000000000620E000-memory.dmp

Filesize
120KB

Download
memory/1692-155-0x0000000004D70000-0x0000000004D80000-memory.dmp

Filesize
64KB

Download
memory/1692-156-0x0000000007840000-0x0000000007EBA000-memory.dmp

Filesize
6.5MB

Download
memory/1692-157-0x00000000066D0000-0x00000000066EA000-memory.dmp

Filesize
104KB

Download
memory/1692-142-0x0000000004D70000-0x0000000004D80000-memory.dmp

Filesize
64KB

Download
memory/1692-159-0x0000000004D70000-0x0000000004D80000-memory.dmp

Filesize
64KB

Download
memory/1692-160-0x0000000004D70000-0x0000000004D80000-memory.dmp

Filesize
64KB

Download
memory/1692-161-0x0000000004D70000-0x0000000004D80000-memory.dmp

Filesize
64KB

Download
memory/3100-166-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3100-168-0x00000000050F0000-0x000000000518C000-memory.dmp

Filesize
624KB

Download
memory/3100-169-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download
memory/3100-170-0x0000000006190000-0x0000000006352000-memory.dmp

Filesize
1.8MB

Download
memory/3100-171-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing