snakekeylogger | 45b72ba1c5edd19744f66a0ce66096eb680576a96fa3ac7ab0ad7d2483f8f330

Analysis

max time kernel
92s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2024 09:28

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General

Target

Enquiry209350000.pdf.exe
Size

102KB
MD5

b06f18a6a86086531bc9861b2cf253ed
SHA1

8b87b70c406cc41250eda6cb433505021ff23a75
SHA256

45b72ba1c5edd19744f66a0ce66096eb680576a96fa3ac7ab0ad7d2483f8f330
SHA512

6111ebf5d65b561d4d54990f1044bd6730dcb8b3edd806ec89c1004abd9b774d8c3b55867334cb36e39e3ae99d828c3a767acf443394f2342cca10901598a39c
SSDEEP

3072:IISVIPM8mI8yrQeT9YFDaNUTTYR0iyW88SvovU/s:IlVIPM8R8yXT9saNOTYR588SO9

Score

10^/10

snakekeylogger discovery keylogger persistence stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
juguly.shop
Port:
587
Username:
[email protected]
Password:
d8GsruZs5Zg6
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/4480-1094-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3564 created 3476	3564	Enquiry209350000.pdf.exe	56

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bohw = "C:\\Users\\Admin\\AppData\\Roaming\\Bohw.exe"	Enquiry209350000.pdf.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
22	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3564 set thread context of 4480	3564	Enquiry209350000.pdf.exe	89

System Location Discovery: System Language Discovery 1 TTPs 4 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	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Enquiry209350000.pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3564	Enquiry209350000.pdf.exe
4480	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3564	Enquiry209350000.pdf.exe
Token: SeDebugPrivilege	3564	Enquiry209350000.pdf.exe
Token: SeDebugPrivilege	4480	InstallUtil.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3564 wrote to memory of 4480	3564	Enquiry209350000.pdf.exe	89
PID 3564 wrote to memory of 4480	3564	Enquiry209350000.pdf.exe	89
PID 3564 wrote to memory of 4480	3564	Enquiry209350000.pdf.exe	89
PID 3564 wrote to memory of 4480	3564	Enquiry209350000.pdf.exe	89
PID 3564 wrote to memory of 4480	3564	Enquiry209350000.pdf.exe	89
PID 3564 wrote to memory of 4480	3564	Enquiry209350000.pdf.exe	89
PID 3564 wrote to memory of 4480	3564	Enquiry209350000.pdf.exe	89
PID 3564 wrote to memory of 4480	3564	Enquiry209350000.pdf.exe	89
PID 4480 wrote to memory of 3372	4480	InstallUtil.exe	90
PID 4480 wrote to memory of 3372	4480	InstallUtil.exe	90
PID 4480 wrote to memory of 3372	4480	InstallUtil.exe	90
PID 3372 wrote to memory of 3520	3372	cmd.exe	92
PID 3372 wrote to memory of 3520	3372	cmd.exe	92
PID 3372 wrote to memory of 3520	3372	cmd.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3476
- C:\Users\Admin\AppData\Local\Temp\Enquiry209350000.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Enquiry209350000.pdf.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3564
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4480
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3372
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:3520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3564-0-0x000000007501E000-0x000000007501F000-memory.dmp

Filesize
4KB

Download
memory/3564-1-0x0000000000640000-0x000000000065C000-memory.dmp

Filesize
112KB

Download
memory/3564-2-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/3564-3-0x0000000005B10000-0x0000000005BF6000-memory.dmp

Filesize
920KB

Download
memory/3564-5-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-4-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-19-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-61-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-59-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-67-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-65-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-57-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-55-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-53-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-49-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-47-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-45-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-43-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-41-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-39-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-38-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-35-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-34-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-29-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-27-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-25-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-17-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-15-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-13-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-11-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-9-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-7-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-63-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-51-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-31-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-23-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-21-0x0000000005B10000-0x0000000005BF1000-memory.dmp

Filesize
900KB

Download
memory/3564-1078-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/3564-1079-0x0000000005DF0000-0x0000000005E52000-memory.dmp

Filesize
392KB

Download
memory/3564-1080-0x0000000005E50000-0x0000000005E9C000-memory.dmp

Filesize
304KB

Download
memory/3564-1084-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/3564-1085-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/3564-1086-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/3564-1087-0x000000007501E000-0x000000007501F000-memory.dmp

Filesize
4KB

Download
memory/3564-1088-0x0000000006660000-0x0000000006C04000-memory.dmp

Filesize
5.6MB

Download
memory/3564-1089-0x00000000060B0000-0x0000000006104000-memory.dmp

Filesize
336KB

Download
memory/3564-1092-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/4480-1093-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/4480-1094-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4480-1095-0x00000000058D0000-0x000000000596C000-memory.dmp

Filesize
624KB

Download
memory/4480-1096-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/4480-1098-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download