1a8313a18bf33e53d0d9f4cb255ad260490b511732f04bd8c1b5aa5bcbabca5f

Analysis

max time kernel
161s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 19:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1a8313a18bf33e53d0d9f4cb255ad260490b511732f04bd8c1b5aa5bcbabca5f.exe
Size

198KB
MD5

2b2b2cb2b03c3536bd0799beaed21ea3
SHA1

eca02c9c6e9131c6e4a3a69b4680e2be5a298fff
SHA256

1a8313a18bf33e53d0d9f4cb255ad260490b511732f04bd8c1b5aa5bcbabca5f
SHA512

d504066ac6683da2a309055cce3c18d3b5dec9e62eb842a8403ca919d3431e9023f89e5c9ebb23e9d01623091210d80e45340ff077736db5f2c4882f42598de6
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOo:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXX5

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	1a8313a18bf33e53d0d9f4cb255ad260490b511732f04bd8c1b5aa5bcbabca5f.exe

Executes dropped EXE 1 IoCs

pid	Process
5084	qcihost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\qcihost.exe	1a8313a18bf33e53d0d9f4cb255ad260490b511732f04bd8c1b5aa5bcbabca5f.exe
File opened for modification	C:\Windows\Debug\qcihost.exe	1a8313a18bf33e53d0d9f4cb255ad260490b511732f04bd8c1b5aa5bcbabca5f.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	qcihost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	qcihost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	5032	1a8313a18bf33e53d0d9f4cb255ad260490b511732f04bd8c1b5aa5bcbabca5f.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 4084	5032	1a8313a18bf33e53d0d9f4cb255ad260490b511732f04bd8c1b5aa5bcbabca5f.exe	91
PID 5032 wrote to memory of 4084	5032	1a8313a18bf33e53d0d9f4cb255ad260490b511732f04bd8c1b5aa5bcbabca5f.exe	91
PID 5032 wrote to memory of 4084	5032	1a8313a18bf33e53d0d9f4cb255ad260490b511732f04bd8c1b5aa5bcbabca5f.exe	91

C:\Users\Admin\AppData\Local\Temp\1a8313a18bf33e53d0d9f4cb255ad260490b511732f04bd8c1b5aa5bcbabca5f.exe
"C:\Users\Admin\AppData\Local\Temp\1a8313a18bf33e53d0d9f4cb255ad260490b511732f04bd8c1b5aa5bcbabca5f.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\1A8313~1.EXE > nul
  2⤵
  PID:4084

C:\Windows\Debug\qcihost.exe
C:\Windows\Debug\qcihost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:5084

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\Debug\qcihost.exe

Filesize
198KB

MD5
2f3cf770b1e1986cac0c687f40492e89

SHA1
f0dcc31f2aad3fb3af4949e404c6c8c8a0f46093

SHA256
b2f5e7845a96c250384d4d1256ccf7956b4fea90c4159f1b51400ef78491b642

SHA512
9aca28768553fa9ee988c5f893282f91e1072757e22bbe72cbdeb033b15161b66a193bd6402f8676164572d26f74acf2879ac5eaf5f9eee0e00693388f9f18d2

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

Filesize
198KB

MD5
2f3cf770b1e1986cac0c687f40492e89

SHA1
f0dcc31f2aad3fb3af4949e404c6c8c8a0f46093

SHA256
b2f5e7845a96c250384d4d1256ccf7956b4fea90c4159f1b51400ef78491b642

SHA512
9aca28768553fa9ee988c5f893282f91e1072757e22bbe72cbdeb033b15161b66a193bd6402f8676164572d26f74acf2879ac5eaf5f9eee0e00693388f9f18d2

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads