a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e

Analysis

max time kernel
32s
max time network
53s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 17:11

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General

Target

a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe
Size

37KB
MD5

4c5c9c0eecc5485920c42529c1772b0e
SHA1

5630a6dc668c840b6cef7321a0ff4d9732153736
SHA256

a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e
SHA512

cd3292f8097275abc3475db9f7d6a2154e55866d85664ab2c922705840f77b06339d16e318186f40e6bf3e6fb0bdfc097aadf58583e41495c2f9e6be967319e2
SSDEEP

768:XQFTDurYyURDrAzfGdIYRt2LuX7oHm93SN/+kfKZ8ka:XQFTvVzt2LuOsIG2KZ8ka

Score

8^/10

persistence

Malware Config

Signatures

Adds policy 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\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Classes = "C:\\Users\\Admin\\AppData\\Roaming\\A41802.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
952	svchost.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1228 set thread context of 1084	1228	a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe	27

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1084	a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe
1084	a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1228 wrote to memory of 1084	1228	a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe	27
PID 1228 wrote to memory of 1084	1228	a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe	27
PID 1228 wrote to memory of 1084	1228	a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe	27
PID 1228 wrote to memory of 1084	1228	a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe	27
PID 1228 wrote to memory of 1084	1228	a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe	27
PID 1228 wrote to memory of 1084	1228	a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe	27
PID 1084 wrote to memory of 952	1084	a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe	28
PID 1084 wrote to memory of 952	1084	a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe	28
PID 1084 wrote to memory of 952	1084	a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe	28
PID 1084 wrote to memory of 952	1084	a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe	28

C:\Users\Admin\AppData\Local\Temp\a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe
"C:\Users\Admin\AppData\Local\Temp\a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1228
- C:\Users\Admin\AppData\Local\Temp\a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe
  "C:\Users\Admin\AppData\Local\Temp\a0e02459952966c6778a837f857002b38f02361bf2b46049b3bc655ed953017e.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1084
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Adds policy Run key to start application
    - Deletes itself
    PID:952

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/952-64-0x0000000000080000-0x0000000000084000-memory.dmp

Filesize
16KB

Download
memory/952-63-0x0000000000AB0000-0x0000000000AB8000-memory.dmp

Filesize
32KB

Download
memory/952-65-0x0000000000030000-0x000000000003C000-memory.dmp

Filesize
48KB

Download
memory/952-66-0x0000000000030000-0x000000000003C000-memory.dmp

Filesize
48KB

Download
memory/1084-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1084-57-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1084-59-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1084-61-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1228-54-0x0000000076401000-0x0000000076403000-memory.dmp

Filesize
8KB

Download