015a36adeafc759d8034813bff44559ef28060351dd0e8750b87fdf12802e82f

Analysis

max time kernel
92s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
25-02-2024 07:46

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General

Target

file.exe
Size

2.3MB
MD5

f14b54c6e41545c8ba51629183431d1d
SHA1

758aa4668d2206d3a80308ecd2fecae459fed07e
SHA256

015a36adeafc759d8034813bff44559ef28060351dd0e8750b87fdf12802e82f
SHA512

d25744c0a1185205641d3f0199bea923d4224e43ea91f371782424339c4d56bd92efe41de3c3f026bf72f5d1e6d324aff3a1d737fade6ae56d2aa3632f899fee
SSDEEP

49152:anGImUlx7X/pQ2P6p6rVzCOKPec313JYbcBKUd+IAWgLqGWQy:aGIfXha29COKWc31ZkcBuIA/Li

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

file.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2200714112-3788720386-2559682836-1000\Control Panel\International\Geo\Nation file.exe
Loads dropped DLL 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

1812 rundll32.exe
4728 rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

file.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2200714112-3788720386-2559682836-1000_Classes\Local Settings file.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2200714112-3788720386-2559682836-1000\Control Panel\International\Geo\Nation	file.exe

pid	process
1812	rundll32.exe
4728	rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2200714112-3788720386-2559682836-1000_Classes\Local Settings	file.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

file.execontrol.exerundll32.exeRunDll32.exe

description	pid	process	target process
PID 3316 wrote to memory of 4940	3316	file.exe	control.exe
PID 3316 wrote to memory of 4940	3316	file.exe	control.exe
PID 3316 wrote to memory of 4940	3316	file.exe	control.exe
PID 4940 wrote to memory of 1812	4940	control.exe	rundll32.exe
PID 4940 wrote to memory of 1812	4940	control.exe	rundll32.exe
PID 4940 wrote to memory of 1812	4940	control.exe	rundll32.exe
PID 1812 wrote to memory of 3304	1812	rundll32.exe	RunDll32.exe
PID 1812 wrote to memory of 3304	1812	rundll32.exe	RunDll32.exe
PID 3304 wrote to memory of 4728	3304	RunDll32.exe	rundll32.exe
PID 3304 wrote to memory of 4728	3304	RunDll32.exe	rundll32.exe
PID 3304 wrote to memory of 4728	3304	RunDll32.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3316

C:\Windows\SysWOW64\control.exe
"C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\_d8c4M1.CPL",
2⤵
- Suspicious use of WriteProcessMemory
PID:4940

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\_d8c4M1.CPL",
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1812

C:\Windows\system32\RunDll32.exe
C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\_d8c4M1.CPL",
4⤵
- Suspicious use of WriteProcessMemory
PID:3304

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\_d8c4M1.CPL",
5⤵
- Loads dropped DLL
PID:4728

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_d8c4M1.cpl
Filesize
2.0MB

MD5
4516fffb265c3011e2750a255b382363

SHA1
cd74ae4c5424e4f529e29bbd22c4bddadcbdf7dd

SHA256
3dddf9d138c67c29b932605e99bcfbb712e5dc219df9d845c5aaf25bbbc6ba08

SHA512
3c9a4fda5d7a52b660a05d2a82f9f00332aa5bee545d8668653260ae257a608d1b2ff11bc4ffbd16797e6246b3fa02a222c183f0556e797273e19b037b7c47c3

Download Submit
memory/1812-11-0x0000000010000000-0x000000001020A000-memory.dmp

Filesize
2.0MB

Download
memory/1812-12-0x0000000000F40000-0x0000000000F46000-memory.dmp

Filesize
24KB

Download
memory/1812-14-0x0000000003050000-0x0000000003177000-memory.dmp

Filesize
1.2MB

Download
memory/1812-15-0x0000000003180000-0x0000000003289000-memory.dmp

Filesize
1.0MB

Download
memory/1812-17-0x0000000003180000-0x0000000003289000-memory.dmp

Filesize
1.0MB

Download
memory/1812-18-0x0000000003180000-0x0000000003289000-memory.dmp

Filesize
1.0MB

Download
memory/1812-19-0x0000000003180000-0x0000000003289000-memory.dmp

Filesize
1.0MB

Download
memory/4728-21-0x00000000009E0000-0x00000000009E6000-memory.dmp

Filesize
24KB

Download
memory/4728-24-0x0000000002B10000-0x0000000002C37000-memory.dmp

Filesize
1.2MB

Download
memory/4728-25-0x0000000002C40000-0x0000000002D49000-memory.dmp

Filesize
1.0MB

Download
memory/4728-27-0x0000000002C40000-0x0000000002D49000-memory.dmp

Filesize
1.0MB

Download
memory/4728-28-0x0000000002C40000-0x0000000002D49000-memory.dmp

Filesize
1.0MB

Download
memory/4728-29-0x0000000002C40000-0x0000000002D49000-memory.dmp

Filesize
1.0MB

Download