934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16/06/2024, 10:21

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General

Target

9f727f8074ee96ebafec98ce52ce9686.exe
Size

971KB
MD5

9f727f8074ee96ebafec98ce52ce9686
SHA1

24eb44b7df3b0feed72667dfca25ec2d754de591
SHA256

934dd6cd9571839de7c40a6d26881b56759bd1267a5f4baab39e47f42c8c8206
SHA512

dcf4158d16fd82f1a9e176e45f5907cc3770abe0911fed9dfc39ef097ffba80eae3f76b29079633c6799f8a10053eb7a57d81c231b65b0bea41bcbfa41532682
SSDEEP

12288:FQoNdlQfjQfRti8d1+2efpThJ/V8XIB5Opg+DBxRhNGZmK:Fr3ufph4XID2RK

Score

7^/10

persistence

Malware Config

Signatures

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral1/memory/2128-1-0x0000000000330000-0x0000000000426000-memory.dmp	net_reactor

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\PowerSu.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9f727f8074ee96ebafec98ce52ce9686.exe"	9f727f8074ee96ebafec98ce52ce9686.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2128	9f727f8074ee96ebafec98ce52ce9686.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2432	2128	9f727f8074ee96ebafec98ce52ce9686.exe	30
PID 2128 wrote to memory of 2432	2128	9f727f8074ee96ebafec98ce52ce9686.exe	30
PID 2128 wrote to memory of 2432	2128	9f727f8074ee96ebafec98ce52ce9686.exe	30

C:\Users\Admin\AppData\Local\Temp\9f727f8074ee96ebafec98ce52ce9686.exe
"C:\Users\Admin\AppData\Local\Temp\9f727f8074ee96ebafec98ce52ce9686.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2128 -s 1016
  2⤵
  PID:2432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2128-0-0x000007FEF5953000-0x000007FEF5954000-memory.dmp

Filesize
4KB

Download
memory/2128-1-0x0000000000330000-0x0000000000426000-memory.dmp

Filesize
984KB

Download
memory/2128-2-0x000007FEF5950000-0x000007FEF633C000-memory.dmp

Filesize
9.9MB

Download
memory/2128-3-0x000007FEF5953000-0x000007FEF5954000-memory.dmp

Filesize
4KB

Download
memory/2128-4-0x000007FEF5950000-0x000007FEF633C000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads