8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b

Analysis

max time kernel
182s
max time network
215s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 11:04

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General

Target

8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe
Size

136KB
MD5

735ef6588636b2ed195fbae827052ae0
SHA1

7ed5fbb6847f2fc841e5cefbe6358deac8238656
SHA256

8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b
SHA512

b09eb0efab7750f134cd4be0097080019ce695ab8f5a283e78c7bf0774149aba5c48b4c4c3ed039c6afeb463cea9edfa39514463d1cb635182f314f24b8cd1c0
SSDEEP

3072:xb9Qs1JKK5TCYu3VYCAZfvEYd9FjVZIVLi:fRK4u6CSfs4hVoG

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Media Player = "C:\\Windows\\system\\csrcs.exe"	8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1216 set thread context of 4684	1216	8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe	83

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system\csrcs.exe	8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe
File opened for modification	C:\Windows\system\csrcs.exe	8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1216	8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe
4684	8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 4684	1216	8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe	83
PID 1216 wrote to memory of 4684	1216	8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe	83
PID 1216 wrote to memory of 4684	1216	8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe	83
PID 1216 wrote to memory of 4684	1216	8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe	83
PID 1216 wrote to memory of 4684	1216	8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe	83
PID 1216 wrote to memory of 4684	1216	8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe	83
PID 1216 wrote to memory of 4684	1216	8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe	83
PID 1216 wrote to memory of 4684	1216	8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe	83

C:\Users\Admin\AppData\Local\Temp\8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe
"C:\Users\Admin\AppData\Local\Temp\8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe
  "C:\Users\Admin\AppData\Local\Temp\8625f533fe9cc4f0c4a9a8839c4ec55cd8475233be2c7597291f16c3846ae20b.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  PID:4684

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4684-135-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

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memory/4684-139-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

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