snakekeylogger | b476192616b9cece95c9071605ecce3902e64beb8e67ca7336b3f3f75411fdfe

Analysis

max time kernel
143s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2024 05:23

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General

Target

b476192616b9cece95c9071605ecce3902e64beb8e67ca7336b3f3f75411fdfe.exe
Size

661KB
MD5

ed7695b5b954ca353713414660616cae
SHA1

5bfb7d46c2620043abfe19337ab791358c965be6
SHA256

b476192616b9cece95c9071605ecce3902e64beb8e67ca7336b3f3f75411fdfe
SHA512

07a2a739a26eb65adfa184612df8603e51385979013803b8921ad4713fa029dca673e0c004a9c42b03a93715c9e66f717eda33008aa462288077b1674708f46d
SSDEEP

12288:v8KFAGRJlG+7rz/Xx5GjIW0ep9Rr2M/iTGYqWofv1zSFXMhuV+7+bY:vbY47GECyCiuW095ugcY

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7718195303:AAH0NmZU1fTlGiQsVioB6NIIeKKsLF_-cmM/sendMessage?chat_id=6624630813

Signatures

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

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral2/memory/4604-74-0x0000000000800000-0x0000000001A54000-memory.dmp	family_snakekeylogger
behavioral2/memory/4604-75-0x0000000000800000-0x0000000000820000-memory.dmp	family_snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3016	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 7 IoCs

flow	pid	Process
28	4604	msiexec.exe
30	4604	msiexec.exe
32	4604	msiexec.exe
34	4604	msiexec.exe
37	4604	msiexec.exe
40	4604	msiexec.exe
42	4604	msiexec.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
27	drive.google.com
28	drive.google.com

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
39	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4604	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3016	powershell.exe
4604	msiexec.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\Gallinipper\gid.ful	b476192616b9cece95c9071605ecce3902e64beb8e67ca7336b3f3f75411fdfe.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Fonts\choanosome\nitrosyl.ini	b476192616b9cece95c9071605ecce3902e64beb8e67ca7336b3f3f75411fdfe.exe
File opened for modification	C:\Windows\resources\0409\storewide.Riv	b476192616b9cece95c9071605ecce3902e64beb8e67ca7336b3f3f75411fdfe.exe
File opened for modification	C:\Windows\resources\0409\thermels\dekaterendes.ini	b476192616b9cece95c9071605ecce3902e64beb8e67ca7336b3f3f75411fdfe.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	b476192616b9cece95c9071605ecce3902e64beb8e67ca7336b3f3f75411fdfe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
3016	powershell.exe
3016	powershell.exe
3016	powershell.exe
3016	powershell.exe
3016	powershell.exe
3016	powershell.exe
3016	powershell.exe
3016	powershell.exe
3016	powershell.exe
4604	msiexec.exe
4604	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3016	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	3016	powershell.exe
Token: SeIncreaseQuotaPrivilege	3016	powershell.exe
Token: SeSecurityPrivilege	3016	powershell.exe
Token: SeTakeOwnershipPrivilege	3016	powershell.exe
Token: SeLoadDriverPrivilege	3016	powershell.exe
Token: SeSystemProfilePrivilege	3016	powershell.exe
Token: SeSystemtimePrivilege	3016	powershell.exe
Token: SeProfSingleProcessPrivilege	3016	powershell.exe
Token: SeIncBasePriorityPrivilege	3016	powershell.exe
Token: SeCreatePagefilePrivilege	3016	powershell.exe
Token: SeBackupPrivilege	3016	powershell.exe
Token: SeRestorePrivilege	3016	powershell.exe
Token: SeShutdownPrivilege	3016	powershell.exe
Token: SeDebugPrivilege	3016	powershell.exe
Token: SeSystemEnvironmentPrivilege	3016	powershell.exe
Token: SeRemoteShutdownPrivilege	3016	powershell.exe
Token: SeUndockPrivilege	3016	powershell.exe
Token: SeManageVolumePrivilege	3016	powershell.exe
Token: 33	3016	powershell.exe
Token: 34	3016	powershell.exe
Token: 35	3016	powershell.exe
Token: 36	3016	powershell.exe
Token: SeDebugPrivilege	4604	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 3016	880	b476192616b9cece95c9071605ecce3902e64beb8e67ca7336b3f3f75411fdfe.exe	86
PID 880 wrote to memory of 3016	880	b476192616b9cece95c9071605ecce3902e64beb8e67ca7336b3f3f75411fdfe.exe	86
PID 880 wrote to memory of 3016	880	b476192616b9cece95c9071605ecce3902e64beb8e67ca7336b3f3f75411fdfe.exe	86
PID 3016 wrote to memory of 4604	3016	powershell.exe	97
PID 3016 wrote to memory of 4604	3016	powershell.exe	97
PID 3016 wrote to memory of 4604	3016	powershell.exe	97
PID 3016 wrote to memory of 4604	3016	powershell.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\b476192616b9cece95c9071605ecce3902e64beb8e67ca7336b3f3f75411fdfe.exe
"C:\Users\Admin\AppData\Local\Temp\b476192616b9cece95c9071605ecce3902e64beb8e67ca7336b3f3f75411fdfe.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:880
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Nonruinous=Get-Content -raw 'C:\Users\Admin\AppData\Local\Mixende\Klausuleringerne\Kodrivernes.Leg';$Perpetuities228=$Nonruinous.SubString(53155,3);.$Perpetuities228($Nonruinous)
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\SysWOW64\msiexec.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Blocklisted process makes network request
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:4604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Mixende\Klausuleringerne\Kodrivernes.Leg

Filesize
51KB

MD5
26f8a8d3825e9c40a9a38dc4e1df576a

SHA1
b374e6bd5d638466255e3045dab078925015404c

SHA256
6468cdcafb15dcdcd616d53de9e64f6e56de157e47e3f23402ea281e09b2bd41

SHA512
e8d5c2fc7bdc6dfc4f4b63abae2631555a0aa8080b4b8d6c6284faa23a882bd2b25acc6aeb91ca89aa0c6b74d6f4e5025532f1760e33a90dd2b931366f1db561

Download Submit
C:\Users\Admin\AppData\Local\Mixende\Klausuleringerne\Moeritheriidae.Ska

Filesize
222KB

MD5
42026bbb921f7b953541ee0c0ef7b3ca

SHA1
079287fd76fde626c53c9157edf1e7ed75a9e1da

SHA256
aaee49452ff78c0d779c67a6c0e61c54fb78e2b23ff47158af77386418b212a4

SHA512
adaf5cb833b36ca6c5d40d1adc475e75106474e149c926aa26d354692780318b54291e497b13b2c321e36327548a54ecfe8eb418e1ab05e70e2756f293453e2d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_js3udmad.jeg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3016-45-0x0000000007D30000-0x0000000007DD3000-memory.dmp

Filesize
652KB

Download
memory/3016-9-0x00000000059C0000-0x0000000005FE8000-memory.dmp

Filesize
6.2MB

Download
memory/3016-11-0x00000000061E0000-0x0000000006246000-memory.dmp

Filesize
408KB

Download
memory/3016-47-0x0000000073BE0000-0x0000000074390000-memory.dmp

Filesize
7.7MB

Download
memory/3016-12-0x0000000006250000-0x00000000062B6000-memory.dmp

Filesize
408KB

Download
memory/3016-18-0x00000000062C0000-0x0000000006614000-memory.dmp

Filesize
3.3MB

Download
memory/3016-23-0x00000000068B0000-0x00000000068CE000-memory.dmp

Filesize
120KB

Download
memory/3016-24-0x0000000006940000-0x000000000698C000-memory.dmp

Filesize
304KB

Download
memory/3016-25-0x0000000007870000-0x0000000007906000-memory.dmp

Filesize
600KB

Download
memory/3016-26-0x0000000006D90000-0x0000000006DAA000-memory.dmp

Filesize
104KB

Download
memory/3016-27-0x0000000006E00000-0x0000000006E22000-memory.dmp

Filesize
136KB

Download
memory/3016-28-0x0000000007F00000-0x00000000084A4000-memory.dmp

Filesize
5.6MB

Download
memory/3016-8-0x0000000073BE0000-0x0000000074390000-memory.dmp

Filesize
7.7MB

Download
memory/3016-30-0x0000000008B30000-0x00000000091AA000-memory.dmp

Filesize
6.5MB

Download
memory/3016-33-0x0000000073BE0000-0x0000000074390000-memory.dmp

Filesize
7.7MB

Download
memory/3016-48-0x0000000007E90000-0x0000000007EBA000-memory.dmp

Filesize
168KB

Download
memory/3016-34-0x0000000070460000-0x00000000707B4000-memory.dmp

Filesize
3.3MB

Download
memory/3016-44-0x0000000007CC0000-0x0000000007CDE000-memory.dmp

Filesize
120KB

Download
memory/3016-31-0x0000000007CE0000-0x0000000007D12000-memory.dmp

Filesize
200KB

Download
memory/3016-6-0x0000000073BEE000-0x0000000073BEF000-memory.dmp

Filesize
4KB

Download
memory/3016-46-0x0000000007E50000-0x0000000007E5A000-memory.dmp

Filesize
40KB

Download
memory/3016-10-0x00000000058E0000-0x0000000005902000-memory.dmp

Filesize
136KB

Download
memory/3016-32-0x0000000070070000-0x00000000700BC000-memory.dmp

Filesize
304KB

Download
memory/3016-49-0x0000000007EC0000-0x0000000007EE4000-memory.dmp

Filesize
144KB

Download
memory/3016-50-0x0000000073BE0000-0x0000000074390000-memory.dmp

Filesize
7.7MB

Download
memory/3016-52-0x0000000073BE0000-0x0000000074390000-memory.dmp

Filesize
7.7MB

Download
memory/3016-7-0x00000000032D0000-0x0000000003306000-memory.dmp

Filesize
216KB

Download
memory/3016-54-0x0000000073BEE000-0x0000000073BEF000-memory.dmp

Filesize
4KB

Download
memory/3016-55-0x0000000073BE0000-0x0000000074390000-memory.dmp

Filesize
7.7MB

Download
memory/3016-56-0x0000000073BE0000-0x0000000074390000-memory.dmp

Filesize
7.7MB

Download
memory/3016-57-0x00000000091B0000-0x000000000A4FD000-memory.dmp

Filesize
19.3MB

Download
memory/3016-58-0x0000000073BE0000-0x0000000074390000-memory.dmp

Filesize
7.7MB

Download
memory/3016-59-0x0000000073BE0000-0x0000000074390000-memory.dmp

Filesize
7.7MB

Download
memory/3016-61-0x0000000077631000-0x0000000077751000-memory.dmp

Filesize
1.1MB

Download
memory/4604-60-0x0000000001A60000-0x0000000002DAD000-memory.dmp

Filesize
19.3MB

Download
memory/4604-74-0x0000000000800000-0x0000000001A54000-memory.dmp

Filesize
18.3MB

Download
memory/4604-75-0x0000000000800000-0x0000000000820000-memory.dmp

Filesize
128KB

Download
memory/4604-76-0x0000000020B70000-0x0000000020C0C000-memory.dmp

Filesize
624KB

Download
memory/4604-78-0x0000000001A60000-0x0000000002DAD000-memory.dmp

Filesize
19.3MB

Download
memory/4604-79-0x0000000020F90000-0x0000000020FE0000-memory.dmp

Filesize
320KB

Download
memory/4604-80-0x00000000218A0000-0x0000000021A62000-memory.dmp

Filesize
1.8MB

Download
memory/4604-81-0x0000000021080000-0x0000000021112000-memory.dmp

Filesize
584KB

Download
memory/4604-82-0x0000000021000000-0x000000002100A000-memory.dmp

Filesize
40KB

Download