57beaf7e6ffbaa9914d073b099dd57c5fb3d1cf59ae717ea5cc0b4edf8998440

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 14:42

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General

Target

266e57f01f1e243b96fc2341b00e8094.exe
Size

84KB
MD5

266e57f01f1e243b96fc2341b00e8094
SHA1

8028ba4577543ca5d0438f96a4ad88ba1e80edd7
SHA256

57beaf7e6ffbaa9914d073b099dd57c5fb3d1cf59ae717ea5cc0b4edf8998440
SHA512

509af3a1770ff0bcbf27626a6b9c8b9f70d9f7577fc8f61da1ed4003505fec2215ceb1cf12a8c66dd5a64ee7777da5e98f349d8b58255a9f4ebad5975ecee261
SSDEEP

1536:cmq59UQhFwPXU6QsKJV7m3LLxzjDvXRqbtt7hBk+jZdZx:c9Uk2HQsYVmHpzStt1K+rZx

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

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\7746 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msdeead.com"	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	266e57f01f1e243b96fc2341b00e8094.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	266e57f01f1e243b96fc2341b00e8094.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2408 set thread context of 1664	2408	266e57f01f1e243b96fc2341b00e8094.exe	23

Drops file in Program Files directory 1 IoCs

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1664	266e57f01f1e243b96fc2341b00e8094.exe
1664	266e57f01f1e243b96fc2341b00e8094.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1664	266e57f01f1e243b96fc2341b00e8094.exe
1664	266e57f01f1e243b96fc2341b00e8094.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 1664	2408	266e57f01f1e243b96fc2341b00e8094.exe	23
PID 2408 wrote to memory of 1664	2408	266e57f01f1e243b96fc2341b00e8094.exe	23
PID 2408 wrote to memory of 1664	2408	266e57f01f1e243b96fc2341b00e8094.exe	23
PID 2408 wrote to memory of 1664	2408	266e57f01f1e243b96fc2341b00e8094.exe	23
PID 2408 wrote to memory of 1664	2408	266e57f01f1e243b96fc2341b00e8094.exe	23
PID 2408 wrote to memory of 1664	2408	266e57f01f1e243b96fc2341b00e8094.exe	23
PID 1664 wrote to memory of 2476	1664	266e57f01f1e243b96fc2341b00e8094.exe	22
PID 1664 wrote to memory of 2476	1664	266e57f01f1e243b96fc2341b00e8094.exe	22
PID 1664 wrote to memory of 2476	1664	266e57f01f1e243b96fc2341b00e8094.exe	22

C:\Users\Admin\AppData\Local\Temp\266e57f01f1e243b96fc2341b00e8094.exe
"C:\Users\Admin\AppData\Local\Temp\266e57f01f1e243b96fc2341b00e8094.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Users\Admin\AppData\Local\Temp\266e57f01f1e243b96fc2341b00e8094.exe
  C:\Users\Admin\AppData\Local\Temp\266e57f01f1e243b96fc2341b00e8094.exe
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1664

C:\Windows\SysWOW64\svchost.exe
C:\Windows\syswow64\svchost.exe
1⤵
- Adds policy Run key to start application
- Drops file in Program Files directory
PID:2476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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/1664-2-0x0000000000450000-0x0000000000452000-memory.dmp

Filesize
8KB

Download
memory/1664-1-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1664-0-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2408-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2476-8-0x00000000009F0000-0x00000000009F5000-memory.dmp

Filesize
20KB

Download
memory/2476-7-0x0000000000940000-0x0000000000945000-memory.dmp

Filesize
20KB

Download
memory/2476-6-0x0000000000FB0000-0x0000000000FBE000-memory.dmp

Filesize
56KB

Download
memory/2476-3-0x0000000000FB0000-0x0000000000FBE000-memory.dmp

Filesize
56KB

Download
memory/2476-10-0x00000000009F0000-0x00000000009F5000-memory.dmp

Filesize
20KB

Download
memory/2476-14-0x00000000009F0000-0x00000000009F5000-memory.dmp

Filesize
20KB

Download