snakekeylogger | 2530ca42857b5d025729fb7736ab224b407ffdbe7039a6c962f1f6e3b706b3d8

General

Target

2530ca42857b5d025729fb7736ab224b407ffdbe7039a6c962f1f6e3b706b3d8.exe
Size

826KB
MD5

b3b46efad9dac8cd52ffc04fd149f805
SHA1

421f5c82cce3af81ebe1381817c03a5554837a6f
SHA256

2530ca42857b5d025729fb7736ab224b407ffdbe7039a6c962f1f6e3b706b3d8
SHA512

7626f6f5eaca0491c156046f80c92e69d303ef6a2a9460bd3e37158e491556dc88698e52b26696f5d7e33cff722f23be938a195e2f868b26a79cc03a8cc6ff36
SSDEEP

12288:ULkUMXe5y/t1u9OF8IKLMwAL/6HEuwPtqGMyRQCbZ1uhPH7bUk6x:ULm8IKLMx72E9qbCbZ1U7bU3x

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7817497413:AAH6fX2oZGM3XzbbIU69SVEGO80t6mDhjdU/sendMessage?chat_id=1695799026

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3712-11-0x0000000000400000-0x0000000000426000-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-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
29	checkip.dyndns.org
31	reallyfreegeoip.org
32	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 448 set thread context of 3712	448	2530ca42857b5d025729fb7736ab224b407ffdbe7039a6c962f1f6e3b706b3d8.exe	97

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	2530ca42857b5d025729fb7736ab224b407ffdbe7039a6c962f1f6e3b706b3d8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3712	RegSvcs.exe
3712	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3712	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 448 wrote to memory of 3712	448	2530ca42857b5d025729fb7736ab224b407ffdbe7039a6c962f1f6e3b706b3d8.exe	97
PID 448 wrote to memory of 3712	448	2530ca42857b5d025729fb7736ab224b407ffdbe7039a6c962f1f6e3b706b3d8.exe	97
PID 448 wrote to memory of 3712	448	2530ca42857b5d025729fb7736ab224b407ffdbe7039a6c962f1f6e3b706b3d8.exe	97
PID 448 wrote to memory of 3712	448	2530ca42857b5d025729fb7736ab224b407ffdbe7039a6c962f1f6e3b706b3d8.exe	97
PID 448 wrote to memory of 3712	448	2530ca42857b5d025729fb7736ab224b407ffdbe7039a6c962f1f6e3b706b3d8.exe	97
PID 448 wrote to memory of 3712	448	2530ca42857b5d025729fb7736ab224b407ffdbe7039a6c962f1f6e3b706b3d8.exe	97
PID 448 wrote to memory of 3712	448	2530ca42857b5d025729fb7736ab224b407ffdbe7039a6c962f1f6e3b706b3d8.exe	97
PID 448 wrote to memory of 3712	448	2530ca42857b5d025729fb7736ab224b407ffdbe7039a6c962f1f6e3b706b3d8.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\2530ca42857b5d025729fb7736ab224b407ffdbe7039a6c962f1f6e3b706b3d8.exe
"C:\Users\Admin\AppData\Local\Temp\2530ca42857b5d025729fb7736ab224b407ffdbe7039a6c962f1f6e3b706b3d8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:448
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:3712

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/448-8-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/448-14-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/448-0-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/448-3-0x0000000004D30000-0x0000000004DC2000-memory.dmp

Filesize
584KB

Download
memory/448-4-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/448-5-0x0000000004DF0000-0x0000000004DFA000-memory.dmp

Filesize
40KB

Download
memory/448-6-0x0000000005080000-0x000000000511C000-memory.dmp

Filesize
624KB

Download
memory/448-7-0x0000000004EC0000-0x0000000004EDE000-memory.dmp

Filesize
120KB

Download
memory/448-2-0x00000000052E0000-0x0000000005884000-memory.dmp

Filesize
5.6MB

Download
memory/448-9-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/448-1-0x0000000000280000-0x0000000000354000-memory.dmp

Filesize
848KB

Download
memory/448-10-0x0000000004780000-0x00000000047EA000-memory.dmp

Filesize
424KB

Download
memory/3712-13-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/3712-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3712-15-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/3712-16-0x0000000006A30000-0x0000000006A80000-memory.dmp

Filesize
320KB

Download
memory/3712-17-0x0000000006C50000-0x0000000006E12000-memory.dmp

Filesize
1.8MB

Download
memory/3712-18-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download
memory/3712-19-0x0000000074A60000-0x0000000075210000-memory.dmp

Filesize
7.7MB

Download

Analysis

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