snakekeylogger | 73e2cbdbd6ebf0c6fa0a287b375b719b3f576287c7950458d6a75f4e293f7655

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 04:16

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General

Target

e-dekont (72).pdf(~56 KB).exe
Size

1.2MB
MD5

d99d18dbd5825f0fddef9063b0afdf9c
SHA1

844a9ea45eec0dc6e5418735dad17fa4c45f589d
SHA256

73e2cbdbd6ebf0c6fa0a287b375b719b3f576287c7950458d6a75f4e293f7655
SHA512

8c75c5c84edc33da74011b7be370061b3b6e3add6daea4f935b9a1eb2336d638160847293b057f9edeed98686e64b5212b851afab6d8d72d9c70166f93c1ccbe
SSDEEP

24576:KqH4yLXhLnk1EhgwluwEAMBVuZh9zwVb1:KqHn2wowEA049zwVb

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot8143251474:AAEA0_EQbWwbg-euvwSvaVk0pmsvD34srnA/sendMessage?chat_id=6008123474

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4188-1095-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 5036 created 3144	5036	e-dekont (72).pdf(~56 KB).exe	54

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TypeName.vbs	e-dekont (72).pdf(~56 KB).exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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
16	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5036 set thread context of 4188	5036	e-dekont (72).pdf(~56 KB).exe	90

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	e-dekont (72).pdf(~56 KB).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5036	e-dekont (72).pdf(~56 KB).exe
4188	InstallUtil.exe
4188	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5036	e-dekont (72).pdf(~56 KB).exe
Token: SeDebugPrivilege	5036	e-dekont (72).pdf(~56 KB).exe
Token: SeDebugPrivilege	4188	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 4188	5036	e-dekont (72).pdf(~56 KB).exe	90
PID 5036 wrote to memory of 4188	5036	e-dekont (72).pdf(~56 KB).exe	90
PID 5036 wrote to memory of 4188	5036	e-dekont (72).pdf(~56 KB).exe	90
PID 5036 wrote to memory of 4188	5036	e-dekont (72).pdf(~56 KB).exe	90
PID 5036 wrote to memory of 4188	5036	e-dekont (72).pdf(~56 KB).exe	90
PID 5036 wrote to memory of 4188	5036	e-dekont (72).pdf(~56 KB).exe	90
PID 5036 wrote to memory of 4188	5036	e-dekont (72).pdf(~56 KB).exe	90
PID 5036 wrote to memory of 4188	5036	e-dekont (72).pdf(~56 KB).exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3144
- C:\Users\Admin\AppData\Local\Temp\e-dekont (72).pdf(~56 KB).exe
  "C:\Users\Admin\AppData\Local\Temp\e-dekont (72).pdf(~56 KB).exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5036
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:4188

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/4188-1093-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4188-1095-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4188-1096-0x0000000005740000-0x00000000057DC000-memory.dmp

Filesize
624KB

Download
memory/4188-1097-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4188-1098-0x0000000006A80000-0x0000000006AD0000-memory.dmp

Filesize
320KB

Download
memory/4188-1102-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4188-1101-0x0000000006B00000-0x0000000006B0A000-memory.dmp

Filesize
40KB

Download
memory/4188-1100-0x0000000006B70000-0x0000000006C02000-memory.dmp

Filesize
584KB

Download
memory/4188-1099-0x0000000006CA0000-0x0000000006E62000-memory.dmp

Filesize
1.8MB

Download
memory/5036-25-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-17-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-59-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-67-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-65-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-63-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-61-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-57-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-55-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-53-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-49-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-47-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-45-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-43-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-41-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-37-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-31-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-29-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-27-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-33-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-23-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-21-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-19-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-35-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-15-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-13-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-11-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-9-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-7-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-5-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-51-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-39-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-4-0x0000000006620000-0x0000000006709000-memory.dmp

Filesize
932KB

Download
memory/5036-1078-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/5036-1079-0x00000000067B0000-0x0000000006812000-memory.dmp

Filesize
392KB

Download
memory/5036-1080-0x0000000006810000-0x000000000685C000-memory.dmp

Filesize
304KB

Download
memory/5036-1083-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/5036-1085-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/5036-1086-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/5036-3-0x0000000006620000-0x0000000006710000-memory.dmp

Filesize
960KB

Download
memory/5036-2-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/5036-1-0x0000000000870000-0x00000000009A8000-memory.dmp

Filesize
1.2MB

Download
memory/5036-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/5036-1087-0x00000000072D0000-0x0000000007874000-memory.dmp

Filesize
5.6MB

Download
memory/5036-1088-0x0000000006950000-0x00000000069A4000-memory.dmp

Filesize
336KB

Download
memory/5036-1092-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/5036-1094-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download