f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029

Analysis

max time kernel
90s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02/12/2022, 18:35

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General

Target

f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe
Size

56KB
MD5

d26d594e36a1cfd2d1e353147708879b
SHA1

60383db0353e19897569029e7177a2b4d43c015b
SHA256

f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029
SHA512

b6b447ded22588b1992940134e44203aad76af61d86d7e471ee5ab39eb2dd8638590cf1842d19c8256741f395b6e9171e986e6b62e665e07e20ecd33a46d0474
SSDEEP

1536:23IoLbgcVrVopPx2IS1HsRYt9fHIEyyN6z:WrbgcmJ2IwsWt1I3gs

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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Google = "C:\\Users\\Admin\\AppData\\Roaming\\0F4185.exe"	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	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 848 set thread context of 1456	848	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	82

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1456	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe
1456	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	848	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe
Token: SeIncBasePriorityPrivilege	848	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
848	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 1456	848	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	82
PID 848 wrote to memory of 1456	848	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	82
PID 848 wrote to memory of 1456	848	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	82
PID 848 wrote to memory of 1456	848	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	82
PID 848 wrote to memory of 1456	848	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	82
PID 848 wrote to memory of 1456	848	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	82
PID 1456 wrote to memory of 1208	1456	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	83
PID 1456 wrote to memory of 1208	1456	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	83
PID 1456 wrote to memory of 1208	1456	f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe	83

C:\Users\Admin\AppData\Local\Temp\f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe
"C:\Users\Admin\AppData\Local\Temp\f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:848
- C:\Users\Admin\AppData\Local\Temp\f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe
  "C:\Users\Admin\AppData\Local\Temp\f4c347578375480b1ceaf214daabfa5fdc5d5a6248fb32bfff4352497fdb7029.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1456
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Adds policy Run key to start application
    PID:1208

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

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Downloads

memory/848-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/848-135-0x0000000000030000-0x0000000000033000-memory.dmp

Filesize
12KB

Download
memory/848-138-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1208-142-0x0000000000890000-0x000000000089E000-memory.dmp

Filesize
56KB

Download
memory/1208-143-0x0000000000B40000-0x0000000000B44000-memory.dmp

Filesize
16KB

Download
memory/1208-144-0x0000000000BE0000-0x0000000000BED000-memory.dmp

Filesize
52KB

Download
memory/1208-145-0x0000000000BE0000-0x0000000000BED000-memory.dmp

Filesize
52KB

Download
memory/1456-137-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1456-139-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1456-141-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download