1f74194a2787b74b55b37d5155e716ab0177f62909063b4a5a2f6618cab7445e

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
22/07/2023, 21:47

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General

Target

NA_013b682d487e9cexe_JC.exe
Size

41KB
MD5

013b682d487e9c9f6e4faa011d07fbb7
SHA1

f7d8528bc54689a3eaa7cfadb50253a165e8c24c
SHA256

1f74194a2787b74b55b37d5155e716ab0177f62909063b4a5a2f6618cab7445e
SHA512

5736221a9ba238afd587459614fb1c56c3f5506cf1c5a4d924891ef25caac650960fe860f90534d45cb409a35da575efc118d07f887bccaa1ade57bf2cb5d43b
SSDEEP

384:e/4wODQkzonAYsju5N/surDQtOOtEvwDpjqIGROqS/W/rJ+xLrs7cwk:79inqyNR/QtOOtEvwDpjBK/rJ+Nwy

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-1-5-21-3011986978-2180659500-3669311805-1000\Control Panel\International\Geo\Nation	NA_013b682d487e9cexe_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
3200	asih.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3256 wrote to memory of 3200	3256	NA_013b682d487e9cexe_JC.exe	85
PID 3256 wrote to memory of 3200	3256	NA_013b682d487e9cexe_JC.exe	85
PID 3256 wrote to memory of 3200	3256	NA_013b682d487e9cexe_JC.exe	85

C:\Users\Admin\AppData\Local\Temp\NA_013b682d487e9cexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NA_013b682d487e9cexe_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3256
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:3200

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
41KB

MD5
171c9e64938586c3758e89f1792312e1

SHA1
14d89d28f635840d55a6c06cf683099317731e94

SHA256
d0700156bbf3dc52043c035632ac9bf0d8491ea25198b775e6013e95357e2bd1

SHA512
bcde71d395df3565b912ec90e1a249d81c2d7d354ff25f67b4ad1acec06cbebd769eed26062c258fa9bde6cc34223150ba884f8c24fe5bb09c8c348151089fc1

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
41KB

MD5
171c9e64938586c3758e89f1792312e1

SHA1
14d89d28f635840d55a6c06cf683099317731e94

SHA256
d0700156bbf3dc52043c035632ac9bf0d8491ea25198b775e6013e95357e2bd1

SHA512
bcde71d395df3565b912ec90e1a249d81c2d7d354ff25f67b4ad1acec06cbebd769eed26062c258fa9bde6cc34223150ba884f8c24fe5bb09c8c348151089fc1

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
41KB

MD5
171c9e64938586c3758e89f1792312e1

SHA1
14d89d28f635840d55a6c06cf683099317731e94

SHA256
d0700156bbf3dc52043c035632ac9bf0d8491ea25198b775e6013e95357e2bd1

SHA512
bcde71d395df3565b912ec90e1a249d81c2d7d354ff25f67b4ad1acec06cbebd769eed26062c258fa9bde6cc34223150ba884f8c24fe5bb09c8c348151089fc1

Download Submit
memory/3200-152-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3200-153-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/3200-159-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3256-133-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3256-134-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

Download
memory/3256-135-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

Download
memory/3256-136-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/3256-150-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download