ddfd5e5ad9b334dc49ac82df4752fb6b722d0e4e8905f4155108d4b2e597e0db

Analysis

max time kernel
164s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 02:11

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General

Target

ddfd5e5ad9b334dc49ac82df4752fb6b722d0e4e8905f4155108d4b2e597e0db.exe
Size

198KB
MD5

2a7adc9e6476edf358ddd730961f7b38
SHA1

d0dbf372b11487d420887e1ec1e341f9b76f6ca8
SHA256

ddfd5e5ad9b334dc49ac82df4752fb6b722d0e4e8905f4155108d4b2e597e0db
SHA512

ba3a7cd13da855b5e890732aee71935d21e09b7181e7d8f853c2da0dbcdbf254dda9cf14e84a7038e346d61ec912ff2edb3474fb165978115d6f73278a1f32ec
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCON:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXc

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation	ddfd5e5ad9b334dc49ac82df4752fb6b722d0e4e8905f4155108d4b2e597e0db.exe

Executes dropped EXE 1 IoCs

pid	Process
3896	dcihost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\dcihost.exe	ddfd5e5ad9b334dc49ac82df4752fb6b722d0e4e8905f4155108d4b2e597e0db.exe
File opened for modification	C:\Windows\Debug\dcihost.exe	ddfd5e5ad9b334dc49ac82df4752fb6b722d0e4e8905f4155108d4b2e597e0db.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	dcihost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dcihost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3220	ddfd5e5ad9b334dc49ac82df4752fb6b722d0e4e8905f4155108d4b2e597e0db.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 912	3220	ddfd5e5ad9b334dc49ac82df4752fb6b722d0e4e8905f4155108d4b2e597e0db.exe	91
PID 3220 wrote to memory of 912	3220	ddfd5e5ad9b334dc49ac82df4752fb6b722d0e4e8905f4155108d4b2e597e0db.exe	91
PID 3220 wrote to memory of 912	3220	ddfd5e5ad9b334dc49ac82df4752fb6b722d0e4e8905f4155108d4b2e597e0db.exe	91

C:\Users\Admin\AppData\Local\Temp\ddfd5e5ad9b334dc49ac82df4752fb6b722d0e4e8905f4155108d4b2e597e0db.exe
"C:\Users\Admin\AppData\Local\Temp\ddfd5e5ad9b334dc49ac82df4752fb6b722d0e4e8905f4155108d4b2e597e0db.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3220
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\DDFD5E~1.EXE > nul
  2⤵
  PID:912

C:\Windows\Debug\dcihost.exe
C:\Windows\Debug\dcihost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:3896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Debug\dcihost.exe

Filesize
198KB

MD5
262f9b4135fd0e818340129db7f0b2cc

SHA1
3d188c5a89d4bbb4117f67eee4e0d64d01e44952

SHA256
b277f8d64293ff27715664fe1a2afbbfc8bc324dcb2ace16b2e64def99fab9fd

SHA512
eedf5f9e97ac897d0b060a1f767fb0b786d86a9d3b616e141858848952bdddbff064c214cc8860ab818242b5e24823b51c27522ef9b60e5627fe6a33fac503c6

Download Submit
C:\Windows\debug\dcihost.exe

Filesize
198KB

MD5
262f9b4135fd0e818340129db7f0b2cc

SHA1
3d188c5a89d4bbb4117f67eee4e0d64d01e44952

SHA256
b277f8d64293ff27715664fe1a2afbbfc8bc324dcb2ace16b2e64def99fab9fd

SHA512
eedf5f9e97ac897d0b060a1f767fb0b786d86a9d3b616e141858848952bdddbff064c214cc8860ab818242b5e24823b51c27522ef9b60e5627fe6a33fac503c6

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads