snakekeylogger | 7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626

General

Target

7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe
Size

1.2MB
MD5

5e12b8af30ba25592deea2af600acf84
SHA1

dbd4874dc2ceaa88ca57f7e9b11bdb6d4616ce0a
SHA256

7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626
SHA512

07562cacaff7c1c8572c17621d7afa77b296615e3b3194ecc9a4932fc73069e4cf9dc632abad032e0a420b3026d609d6c50617f1b5020d78e20777674e984f80
SSDEEP

6144:qQEnLie8O3JkyEPtCS/0imMPIAcaei7z4XYm/phOfJI5+GRSTneGRpr0wQGCztNd:qNie8EOyEP3/dAADrziYmxR5bdwDkNd

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.bellstone.in
Port:
25
Username:
[email protected]
Password:
N % m 22 , . , .2 0 2 10 3

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4728-4-0x0000000000400000-0x0000000000426000-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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.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
8	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5032 set thread context of 4728	5032	7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe	86

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	jsc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4728	jsc.exe
4728	jsc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5032	7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe
Token: SeDebugPrivilege	4728	jsc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 4728	5032	7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe	86
PID 5032 wrote to memory of 4728	5032	7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe	86
PID 5032 wrote to memory of 4728	5032	7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe	86
PID 5032 wrote to memory of 4728	5032	7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe	86
PID 5032 wrote to memory of 4728	5032	7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe	86
PID 5032 wrote to memory of 4728	5032	7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe	86
PID 5032 wrote to memory of 4728	5032	7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe	86
PID 5032 wrote to memory of 4728	5032	7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe
"C:\Users\Admin\AppData\Local\Temp\7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.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:4728

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/4728-8-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/4728-10-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/4728-15-0x0000000006C40000-0x0000000006C4A000-memory.dmp

Filesize
40KB

Download
memory/4728-14-0x0000000006CB0000-0x0000000006D42000-memory.dmp

Filesize
584KB

Download
memory/4728-13-0x0000000006DE0000-0x0000000006FA2000-memory.dmp

Filesize
1.8MB

Download
memory/4728-5-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/4728-12-0x0000000006BC0000-0x0000000006C10000-memory.dmp

Filesize
320KB

Download
memory/4728-6-0x0000000005C00000-0x00000000061A4000-memory.dmp

Filesize
5.6MB

Download
memory/4728-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4728-11-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/4728-7-0x0000000005650000-0x00000000056EC000-memory.dmp

Filesize
624KB

Download
memory/5032-9-0x00007FFA07DA0000-0x00007FFA08861000-memory.dmp

Filesize
10.8MB

Download
memory/5032-1-0x000001FC3A170000-0x000001FC3A178000-memory.dmp

Filesize
32KB

Download
memory/5032-0-0x00007FFA07DA3000-0x00007FFA07DA5000-memory.dmp

Filesize
8KB

Download
memory/5032-3-0x00007FFA07DA0000-0x00007FFA08861000-memory.dmp

Filesize
10.8MB

Download
memory/5032-2-0x000001FC3BCD0000-0x000001FC3BD4A000-memory.dmp

Filesize
488KB

Download

Analysis

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