2e83d1ac06f006f6e7cc461eb6a8098d5cabfa6caa4f5af55737690a47c1f47d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31/10/2024, 18:12

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General

Target
invoice76543.exe
Size 806KB
Sample241031-ws6bbstlfp
SHA256 2e83d1ac06f006f6e7cc461eb6a8098d5cabfa6caa4f5af55737690a47c1f47d
MD5 86d8d3433cd906bf1b25e9f7b63b8bbf
SHA1 1499ad8b967df23c8924fcf13135f7449c2e8213
SHA512 2c7b4e83d021a182b41edcfe3762b1135435a664e3ec86176a85a11a452489fb83bed3b67152c4901d2acd8eb4d94b60a10c8216a3740bd21b61067e8f440b64
SSDEEP 12288:NfRrXQ9TZweVjcQ41OLMcgV4wRYWBare6WGMerRRMDcWvudiNAPSx37:hwVjdSUO4aYWglWGMe9Rkudl
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2856	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2776 set thread context of 2572	2776	invoice76543.exe	31

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	invoice76543.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2572	invoice76543.exe
2572	invoice76543.exe
2572	invoice76543.exe
2856	powershell.exe
2572	invoice76543.exe
2572	invoice76543.exe
2572	invoice76543.exe
2572	invoice76543.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2856	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2856	2776	invoice76543.exe	30
PID 2776 wrote to memory of 2856	2776	invoice76543.exe	30
PID 2776 wrote to memory of 2856	2776	invoice76543.exe	30
PID 2776 wrote to memory of 2856	2776	invoice76543.exe	30
PID 2776 wrote to memory of 2572	2776	invoice76543.exe	31
PID 2776 wrote to memory of 2572	2776	invoice76543.exe	31
PID 2776 wrote to memory of 2572	2776	invoice76543.exe	31
PID 2776 wrote to memory of 2572	2776	invoice76543.exe	31
PID 2776 wrote to memory of 2572	2776	invoice76543.exe	31
PID 2776 wrote to memory of 2572	2776	invoice76543.exe	31
PID 2776 wrote to memory of 2572	2776	invoice76543.exe	31

C:\Users\Admin\AppData\Local\Temp\invoice76543.exe
"C:\Users\Admin\AppData\Local\Temp\invoice76543.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\invoice76543.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2856
- C:\Users\Admin\AppData\Local\Temp\invoice76543.exe
  "C:\Users\Admin\AppData\Local\Temp\invoice76543.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2572

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

memory/2572-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2572-18-0x0000000000400000-0x0000000000447000-memory.dmp

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memory/2572-17-0x0000000000400000-0x0000000000447000-memory.dmp

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memory/2572-14-0x0000000000BB0000-0x0000000000EB3000-memory.dmp

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memory/2572-12-0x0000000000400000-0x0000000000447000-memory.dmp

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memory/2572-7-0x0000000000400000-0x0000000000447000-memory.dmp

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memory/2572-8-0x0000000000400000-0x0000000000447000-memory.dmp

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memory/2572-11-0x0000000000400000-0x0000000000447000-memory.dmp

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memory/2776-4-0x00000000745CE000-0x00000000745CF000-memory.dmp

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memory/2776-6-0x0000000000460000-0x00000000004EE000-memory.dmp

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memory/2776-5-0x00000000745C0000-0x0000000074CAE000-memory.dmp

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memory/2776-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

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memory/2776-13-0x00000000745C0000-0x0000000074CAE000-memory.dmp

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memory/2776-3-0x0000000000550000-0x000000000056C000-memory.dmp

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memory/2776-2-0x00000000745C0000-0x0000000074CAE000-memory.dmp

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memory/2776-1-0x0000000000950000-0x0000000000A20000-memory.dmp

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