06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515

Resubmissions

04/11/2024, 06:18

241104-g228pswbjh 10

29/01/2022, 20:03

220129-ys4hvahda5 8

Analysis

max time kernel
145s
max time network
160s
platform
windows10_x64
resource
win10-en-20211208
submitted
29/01/2022, 20:03

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General

Target

06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe
Size

335KB
MD5

114551a87fa332a243fc05b7246309b9
SHA1

3596aaec2e1703545b104f74b14998cf90123952
SHA256

06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515
SHA512

1641c0cab72f4a91c1e0503c4a6153385a79c3632550317dfbb0c4f5fcc85806c94f67d6a93a455988751046d691786c42476e7d04745686337cfa2917f7cf1c

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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\38595 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mssaoarw.com"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2124	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	06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum\0	06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3756 set thread context of 4076	3756	06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe	68

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\mssaoarw.com	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4076	06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe
4076	06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4076	06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe
4076	06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3756	06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3756 wrote to memory of 4076	3756	06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe	68
PID 3756 wrote to memory of 4076	3756	06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe	68
PID 3756 wrote to memory of 4076	3756	06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe	68
PID 3756 wrote to memory of 4076	3756	06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe	68
PID 3756 wrote to memory of 4076	3756	06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe	68
PID 3756 wrote to memory of 4076	3756	06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe	68
PID 4076 wrote to memory of 2124	4076	06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe	69
PID 4076 wrote to memory of 2124	4076	06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe	69
PID 4076 wrote to memory of 2124	4076	06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe	69

C:\Users\Admin\AppData\Local\Temp\06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe
"C:\Users\Admin\AppData\Local\Temp\06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3756
- C:\Users\Admin\AppData\Local\Temp\06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe
  "C:\Users\Admin\AppData\Local\Temp\06a0066a2d40b99d51c485589e8eae8f0402d04667285316b4706497764b2515.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4076
- - C:\Windows\syswow64\svchost.exe
    C:\Windows\syswow64\svchost.exe
    3⤵
    - Adds policy Run key to start application
    - Deletes itself
    - Drops file in Program Files directory
    PID:2124

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/2124-121-0x0000000000840000-0x000000000084C000-memory.dmp

Filesize
48KB

Download
memory/2124-122-0x00000000003B0000-0x00000000003B5000-memory.dmp

Filesize
20KB

Download
memory/4076-120-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download