snakekeylogger | 56b2e1e2a5936d3ca74a62ce4ba8763a60e1f0673477619f934db100ec42e2ea

Analysis

max time kernel
117s
max time network
135s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 11:41

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General

Target

hesaphareketi-01.pdf.exe
Size

513KB
MD5

2c3fef704708031e5e399e2372c4df94
SHA1

4b56b7bd59fc34ddfe68b49834c9da09aeb10db6
SHA256

2d1df1dc79847b6c217b8daab33212ced9135267fbc80559b11a8b49735caba6
SHA512

49ce56727d0004e55ec37e03a2ea713ce32f2ed72db3ab9c7a6a32bb441484654a20fd79e547b2864797a5aed31ed02f7a03d9cdaa97448923b47001aa6fa574
SSDEEP

12288:+cJLhv+onwQNkoBtR7Xo56/RwpSJ5AULBmAkF4Lo72CIV1w:XJ5+aw7ETXo56/WuBmAkwZw

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7125297965:AAFl6eQAjxqGeAfWHpfHbGAtADDAZUyFidM/sendMessage?chat_id=6367688286

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2996-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2996-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2804-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2804-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2804-19-0x0000000000400000-0x0000000000426000-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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2080 set thread context of 2804	2080	hesaphareketi-01.pdf.exe	35

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	regsvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2804	regsvcs.exe
2804	regsvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	regsvcs.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2392	2080	hesaphareketi-01.pdf.exe	32
PID 2080 wrote to memory of 2392	2080	hesaphareketi-01.pdf.exe	32
PID 2080 wrote to memory of 2392	2080	hesaphareketi-01.pdf.exe	32
PID 2080 wrote to memory of 2392	2080	hesaphareketi-01.pdf.exe	32
PID 2080 wrote to memory of 2524	2080	hesaphareketi-01.pdf.exe	33
PID 2080 wrote to memory of 2524	2080	hesaphareketi-01.pdf.exe	33
PID 2080 wrote to memory of 2524	2080	hesaphareketi-01.pdf.exe	33
PID 2080 wrote to memory of 2524	2080	hesaphareketi-01.pdf.exe	33
PID 2080 wrote to memory of 2996	2080	hesaphareketi-01.pdf.exe	34
PID 2080 wrote to memory of 2996	2080	hesaphareketi-01.pdf.exe	34
PID 2080 wrote to memory of 2996	2080	hesaphareketi-01.pdf.exe	34
PID 2080 wrote to memory of 2996	2080	hesaphareketi-01.pdf.exe	34
PID 2080 wrote to memory of 2996	2080	hesaphareketi-01.pdf.exe	34
PID 2080 wrote to memory of 2996	2080	hesaphareketi-01.pdf.exe	34
PID 2080 wrote to memory of 2996	2080	hesaphareketi-01.pdf.exe	34
PID 2080 wrote to memory of 2996	2080	hesaphareketi-01.pdf.exe	34
PID 2080 wrote to memory of 2804	2080	hesaphareketi-01.pdf.exe	35
PID 2080 wrote to memory of 2804	2080	hesaphareketi-01.pdf.exe	35
PID 2080 wrote to memory of 2804	2080	hesaphareketi-01.pdf.exe	35
PID 2080 wrote to memory of 2804	2080	hesaphareketi-01.pdf.exe	35
PID 2080 wrote to memory of 2804	2080	hesaphareketi-01.pdf.exe	35
PID 2080 wrote to memory of 2804	2080	hesaphareketi-01.pdf.exe	35
PID 2080 wrote to memory of 2804	2080	hesaphareketi-01.pdf.exe	35
PID 2080 wrote to memory of 2804	2080	hesaphareketi-01.pdf.exe	35
PID 2080 wrote to memory of 2804	2080	hesaphareketi-01.pdf.exe	35
PID 2080 wrote to memory of 2804	2080	hesaphareketi-01.pdf.exe	35
PID 2080 wrote to memory of 2804	2080	hesaphareketi-01.pdf.exe	35
PID 2080 wrote to memory of 2804	2080	hesaphareketi-01.pdf.exe	35
PID 2080 wrote to memory of 2476	2080	hesaphareketi-01.pdf.exe	36
PID 2080 wrote to memory of 2476	2080	hesaphareketi-01.pdf.exe	36
PID 2080 wrote to memory of 2476	2080	hesaphareketi-01.pdf.exe	36
PID 2080 wrote to memory of 2476	2080	hesaphareketi-01.pdf.exe	36
PID 2080 wrote to memory of 2476	2080	hesaphareketi-01.pdf.exe	36
PID 2080 wrote to memory of 2476	2080	hesaphareketi-01.pdf.exe	36
PID 2080 wrote to memory of 2476	2080	hesaphareketi-01.pdf.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:2392
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  PID:2524
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  PID:2996
- 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:2804
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
  2⤵
  PID:2476

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

Replay Monitor

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Downloads

memory/2080-22-0x000007FEF52D0000-0x000007FEF5CBC000-memory.dmp

Filesize
9.9MB

Download
memory/2080-1-0x00000000001B0000-0x00000000001C0000-memory.dmp

Filesize
64KB

Download
memory/2080-2-0x000007FEF52D0000-0x000007FEF5CBC000-memory.dmp

Filesize
9.9MB

Download
memory/2080-3-0x00000000004B0000-0x000000000052A000-memory.dmp

Filesize
488KB

Download
memory/2080-0-0x000007FEF52D3000-0x000007FEF52D4000-memory.dmp

Filesize
4KB

Download
memory/2804-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2804-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2804-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2804-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2804-23-0x000000007412E000-0x000000007412F000-memory.dmp

Filesize
4KB

Download
memory/2804-24-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-25-0x000000007412E000-0x000000007412F000-memory.dmp

Filesize
4KB

Download
memory/2804-26-0x0000000074120000-0x000000007480E000-memory.dmp

Filesize
6.9MB

Download
memory/2996-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2996-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2996-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2996-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download