02184b32f1b3e76b78acf7e889f3f581ef65696df1f64efb9bfe3b2d2ccabfd6

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 15:26

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General

Target

ST07933.exe
Size

820KB
MD5

d9c24eb3137fb3e1f939625d3076bb0f
SHA1

9d06b465b4e137dccc09aa583fd928bbcf2275aa
SHA256

02184b32f1b3e76b78acf7e889f3f581ef65696df1f64efb9bfe3b2d2ccabfd6
SHA512

f1d6e69a72deb762416c0954faa05196debc9b6b53ab9a38621dbeb0175dd907ce4758b0aea6f78501b5b9a6c8307c50a10fe7c6e4af72415c9a573d08baf057
SSDEEP

24576:wTkQIwLXEADfmo/SbKdsyjlR4MsfZV+ER/r:qvTDf6bKdsalRpsfZV+q/r

Score

5^/10

discovery execution

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\telectrograph\assimilationer.Qua	ST07933.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\intercepter.mos	ST07933.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
896	powershell.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 2 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	ST07933.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
896	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	896	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 896	2212	ST07933.exe	30
PID 2212 wrote to memory of 896	2212	ST07933.exe	30
PID 2212 wrote to memory of 896	2212	ST07933.exe	30
PID 2212 wrote to memory of 896	2212	ST07933.exe	30

C:\Users\Admin\AppData\Local\Temp\ST07933.exe
"C:\Users\Admin\AppData\Local\Temp\ST07933.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Dudleyite119=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\depersonaliseredes\Faldgruberne\Proterandrous.Dis';$Interlaminating=$Dudleyite119.SubString(7465,3);.$Interlaminating($Dudleyite119)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:896

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

Replay Monitor

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Downloads

memory/896-8-0x0000000073CE1000-0x0000000073CE2000-memory.dmp

Filesize
4KB

Download
memory/896-9-0x0000000073CE0000-0x000000007428B000-memory.dmp

Filesize
5.7MB

Download
memory/896-11-0x0000000073CE0000-0x000000007428B000-memory.dmp

Filesize
5.7MB

Download
memory/896-12-0x0000000073CE0000-0x000000007428B000-memory.dmp

Filesize
5.7MB

Download
memory/896-10-0x0000000073CE0000-0x000000007428B000-memory.dmp

Filesize
5.7MB

Download
memory/896-13-0x0000000073CE0000-0x000000007428B000-memory.dmp

Filesize
5.7MB

Download