snakekeylogger | 527e10d1b5cd79a9f7d180e0e7344567d919cb9a4a69532c91e86eff39bd2152

General

Target

527e10d1b5cd79a9f7d180e0e7344567d919cb9a4a69532c91e86eff39bd2152N.exe
Size

477KB
MD5

abb2d0f448e731a4da6e28d1dc032c60
SHA1

72cf3a027be2e5aa7bc1566b5a30015cbf61c89b
SHA256

527e10d1b5cd79a9f7d180e0e7344567d919cb9a4a69532c91e86eff39bd2152
SHA512

5bc6b917a3b5f56404181acc813649eed07ce235aa0f369103ac5a7ed27c186774ee23a4f241c077175ef103920510ad7eafaeaf40109dc9e684a1009175e010
SSDEEP

12288:37apunYNGMaM6LEb+areYkMeKDDHovb7LHOXm/4RWa5GrKU6:3Opune6AvrIvbnHO1mKU6

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.alotemizlik.com.tr
Port:
587
Username:
[email protected]
Password:
GB63xz79
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
behavioral2/memory/1672-6-0x0000000000400000-0x0000000000426000-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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msbuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msbuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\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
15	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3076 set thread context of 1672	3076	527e10d1b5cd79a9f7d180e0e7344567d919cb9a4a69532c91e86eff39bd2152N.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 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	msbuild.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1672	msbuild.exe
1672	msbuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	msbuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3076 wrote to memory of 3516	3076	527e10d1b5cd79a9f7d180e0e7344567d919cb9a4a69532c91e86eff39bd2152N.exe	83
PID 3076 wrote to memory of 3516	3076	527e10d1b5cd79a9f7d180e0e7344567d919cb9a4a69532c91e86eff39bd2152N.exe	83
PID 3076 wrote to memory of 3516	3076	527e10d1b5cd79a9f7d180e0e7344567d919cb9a4a69532c91e86eff39bd2152N.exe	83
PID 3076 wrote to memory of 1672	3076	527e10d1b5cd79a9f7d180e0e7344567d919cb9a4a69532c91e86eff39bd2152N.exe	84
PID 3076 wrote to memory of 1672	3076	527e10d1b5cd79a9f7d180e0e7344567d919cb9a4a69532c91e86eff39bd2152N.exe	84
PID 3076 wrote to memory of 1672	3076	527e10d1b5cd79a9f7d180e0e7344567d919cb9a4a69532c91e86eff39bd2152N.exe	84
PID 3076 wrote to memory of 1672	3076	527e10d1b5cd79a9f7d180e0e7344567d919cb9a4a69532c91e86eff39bd2152N.exe	84
PID 3076 wrote to memory of 1672	3076	527e10d1b5cd79a9f7d180e0e7344567d919cb9a4a69532c91e86eff39bd2152N.exe	84
PID 3076 wrote to memory of 1672	3076	527e10d1b5cd79a9f7d180e0e7344567d919cb9a4a69532c91e86eff39bd2152N.exe	84
PID 3076 wrote to memory of 1672	3076	527e10d1b5cd79a9f7d180e0e7344567d919cb9a4a69532c91e86eff39bd2152N.exe	84
PID 3076 wrote to memory of 1672	3076	527e10d1b5cd79a9f7d180e0e7344567d919cb9a4a69532c91e86eff39bd2152N.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msbuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msbuild.exe

C:\Users\Admin\AppData\Local\Temp\527e10d1b5cd79a9f7d180e0e7344567d919cb9a4a69532c91e86eff39bd2152N.exe
"C:\Users\Admin\AppData\Local\Temp\527e10d1b5cd79a9f7d180e0e7344567d919cb9a4a69532c91e86eff39bd2152N.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3076
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
  2⤵
  PID:3516
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1672

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/1672-12-0x0000000006410000-0x0000000006460000-memory.dmp

Filesize
320KB

Download
memory/1672-13-0x0000000006630000-0x00000000067F2000-memory.dmp

Filesize
1.8MB

Download
memory/1672-9-0x00000000050B0000-0x000000000514C000-memory.dmp

Filesize
624KB

Download
memory/1672-10-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/1672-8-0x0000000005570000-0x0000000005B14000-memory.dmp

Filesize
5.6MB

Download
memory/1672-16-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/1672-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1672-7-0x000000007470E000-0x000000007470F000-memory.dmp

Filesize
4KB

Download
memory/1672-17-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/1672-15-0x0000000006490000-0x000000000649A000-memory.dmp

Filesize
40KB

Download
memory/1672-14-0x0000000006500000-0x0000000006592000-memory.dmp

Filesize
584KB

Download
memory/3076-5-0x0000023E96BA0000-0x0000023E96C18000-memory.dmp

Filesize
480KB

Download
memory/3076-0-0x00007FFD7FAC3000-0x00007FFD7FAC5000-memory.dmp

Filesize
8KB

Download
memory/3076-11-0x00007FFD7FAC0000-0x00007FFD80581000-memory.dmp

Filesize
10.8MB

Download
memory/3076-3-0x0000023E95380000-0x0000023E9539E000-memory.dmp

Filesize
120KB

Download
memory/3076-2-0x0000023E96D60000-0x0000023E96DD6000-memory.dmp

Filesize
472KB

Download
memory/3076-1-0x0000023E94FC0000-0x0000023E94FC6000-memory.dmp

Filesize
24KB

Download
memory/3076-4-0x00007FFD7FAC0000-0x00007FFD80581000-memory.dmp

Filesize
10.8MB

Download

Analysis

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