01435cf38dabb0e34db89245fa88b4ebdc796e82ad2befa8eb5d77a7c305d8b3

Analysis

max time kernel
33s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 09:22

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

01435cf38dabb0e34db89245fa88b4ebdc796e82ad2befa8eb5d77a7c305d8b3.exe
Size

14KB
MD5

5d46da9faa6ad7309d279e8f58a42f90
SHA1

eb6d25cfe350c4f7bf312c3c6372851dba591ac8
SHA256

01435cf38dabb0e34db89245fa88b4ebdc796e82ad2befa8eb5d77a7c305d8b3
SHA512

0324e07f6ed6ce114edeca9bb12854c45474f8c510c69f9b854007c5786e2388f06c6682d71898be31d73a60c65e87ac8df674edc404fe610f5d7e74171c6395
SSDEEP

192:Xf0ZXK67Ry/+z/sciHuBNQoaGCU4u4EGkpcVXG9ew7h:XcF7Q+LPBNlCStGkpcxch

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
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\AppDataLow = "C:\\Users\\Admin\\AppData\\Roaming\\537F3F\\537F3F.exe"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe

Deletes itself 1 IoCs

pid	Process
1488	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	01435cf38dabb0e34db89245fa88b4ebdc796e82ad2befa8eb5d77a7c305d8b3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	01435cf38dabb0e34db89245fa88b4ebdc796e82ad2befa8eb5d77a7c305d8b3.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1940	01435cf38dabb0e34db89245fa88b4ebdc796e82ad2befa8eb5d77a7c305d8b3.exe
1940	01435cf38dabb0e34db89245fa88b4ebdc796e82ad2befa8eb5d77a7c305d8b3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 1488	1940	01435cf38dabb0e34db89245fa88b4ebdc796e82ad2befa8eb5d77a7c305d8b3.exe	27
PID 1940 wrote to memory of 1488	1940	01435cf38dabb0e34db89245fa88b4ebdc796e82ad2befa8eb5d77a7c305d8b3.exe	27
PID 1940 wrote to memory of 1488	1940	01435cf38dabb0e34db89245fa88b4ebdc796e82ad2befa8eb5d77a7c305d8b3.exe	27
PID 1940 wrote to memory of 1488	1940	01435cf38dabb0e34db89245fa88b4ebdc796e82ad2befa8eb5d77a7c305d8b3.exe	27

C:\Users\Admin\AppData\Local\Temp\01435cf38dabb0e34db89245fa88b4ebdc796e82ad2befa8eb5d77a7c305d8b3.exe
"C:\Users\Admin\AppData\Local\Temp\01435cf38dabb0e34db89245fa88b4ebdc796e82ad2befa8eb5d77a7c305d8b3.exe"
1⤵
- Maps connected drives based on registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Adds policy Run key to start application
  - Deletes itself
  PID:1488

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1488-57-0x0000000075B41000-0x0000000075B43000-memory.dmp

Filesize
8KB

Download
memory/1488-58-0x0000000000350000-0x0000000000358000-memory.dmp

Filesize
32KB

Download
memory/1488-59-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1488-60-0x0000000000030000-0x000000000003D000-memory.dmp

Filesize
52KB

Download
memory/1488-61-0x0000000000030000-0x000000000003D000-memory.dmp

Filesize
52KB

Download
memory/1940-54-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1940-56-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download