18fd43bdd0261b58c77fdf4d144d2715e604ee7a394a591eac28ed030aba4d97

Analysis

max time kernel
119s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2023 16:41

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General

Target

NEAS.252a8365ee4753e15b119d859c4d8280.exe
Size

21KB
MD5

252a8365ee4753e15b119d859c4d8280
SHA1

820163539cec53b9d0030adcd4faa17900ae5fc3
SHA256

18fd43bdd0261b58c77fdf4d144d2715e604ee7a394a591eac28ed030aba4d97
SHA512

08ec0760eb99ec94f1f772dffdba5beae0ed52b7d11f89f03417d60855c73fdb6aaef81cbf48c9c9112890c3739176c3d0d38b94b5e48dc0820d28d068a8b043
SSDEEP

384:azg+XE+YkCkSbBUAch1A9NB/erdVvqwAli:mXE+YkCTqAs1FdE3i

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation	NEAS.252a8365ee4753e15b119d859c4d8280.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation	pdf_update.exe

Executes dropped EXE 1 IoCs

pid	Process
4928	pdf_update.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 408 wrote to memory of 4928	408	NEAS.252a8365ee4753e15b119d859c4d8280.exe	95
PID 408 wrote to memory of 4928	408	NEAS.252a8365ee4753e15b119d859c4d8280.exe	95
PID 408 wrote to memory of 4928	408	NEAS.252a8365ee4753e15b119d859c4d8280.exe	95

C:\Users\Admin\AppData\Local\Temp\NEAS.252a8365ee4753e15b119d859c4d8280.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.252a8365ee4753e15b119d859c4d8280.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:408
- C:\Users\Admin\AppData\Local\Temp\pdf_update.exe
  "C:\Users\Admin\AppData\Local\Temp\pdf_update.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  PID:4928

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\pdf_update.exe

Filesize
21KB

MD5
011bf571134b37dc39eb0db2b681a440

SHA1
2c71f8201cb37f83722fee1bab2a2162c27a826b

SHA256
da27bb1f6fe812ae97fba86f20faf4db4750a66596d485430462c1c66130d284

SHA512
1fcbdbe9de9e6fa60f6ccd0a35a657910052724298f2ba449788927eb97bc2490b522ecabc15552b25de0eebecbff2b87f7244ee538db01ce2b724f4fe16d566

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

Filesize
21KB

MD5
011bf571134b37dc39eb0db2b681a440

SHA1
2c71f8201cb37f83722fee1bab2a2162c27a826b

SHA256
da27bb1f6fe812ae97fba86f20faf4db4750a66596d485430462c1c66130d284

SHA512
1fcbdbe9de9e6fa60f6ccd0a35a657910052724298f2ba449788927eb97bc2490b522ecabc15552b25de0eebecbff2b87f7244ee538db01ce2b724f4fe16d566

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

Filesize
21KB

MD5
011bf571134b37dc39eb0db2b681a440

SHA1
2c71f8201cb37f83722fee1bab2a2162c27a826b

SHA256
da27bb1f6fe812ae97fba86f20faf4db4750a66596d485430462c1c66130d284

SHA512
1fcbdbe9de9e6fa60f6ccd0a35a657910052724298f2ba449788927eb97bc2490b522ecabc15552b25de0eebecbff2b87f7244ee538db01ce2b724f4fe16d566

Download Submit
memory/408-0-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4928-9-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download