snakekeylogger | 7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626

Analysis

max time kernel
111s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/11/2024, 11:05

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General

Target
7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626.exe
Size 1.2MB
Sample241112-m6wvdatrdr
SHA256 7b7a836e506165c075d3bfb8ee2cdfc3971bc53729b51dd6b3b06fde1757e626
MD5 5e12b8af30ba25592deea2af600acf84
SHA1 dbd4874dc2ceaa88ca57f7e9b11bdb6d4616ce0a
SHA512 07562cacaff7c1c8572c17621d7afa77b296615e3b3194ecc9a4932fc73069e4cf9dc632abad032e0a420b3026d609d6c50617f1b5020d78e20777674e984f80
SSDEEP 6144:qQEnLie8O3JkyEPtCS/0imMPIAcaei7z4XYm/phOfJI5+GRSTneGRpr0wQGCztNd:qNie8EOyEP3/dAADrziYmxR5bdwDkNd
MD5 SHA1 SHA512 SSDEEP

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

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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