a9a1735cd889210269755b09c69c8826963050d8f5154837f1c9d41b46299608

Analysis

max time kernel
142s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
22/10/2023, 17:27

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General

Target

NEAS.c9ae3b9e436aea12c26ed659a7640560.exe
Size

46KB
MD5

c9ae3b9e436aea12c26ed659a7640560
SHA1

ac6cbd8b7d5ca25025a16628f105e02ea092bf64
SHA256

a9a1735cd889210269755b09c69c8826963050d8f5154837f1c9d41b46299608
SHA512

3ac3d81e2136bc22f203302cadb4e4e6bfb1bd58a24153450c82945e9699904d5961d649af472235e790594fb517a5fe03bb2cf3cf5d44f03cdc5c79274af1f0
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/BtOOtEvwDpjBVaD3E09vdu:X6QFElP6n+gJBMOtEvwDpjBtEdu

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-1-5-21-1511405631-3522522280-778892991-1000\Control Panel\International\Geo\Nation	NEAS.c9ae3b9e436aea12c26ed659a7640560.exe

Executes dropped EXE 1 IoCs

pid	Process
3176	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 3584 wrote to memory of 3176	3584	NEAS.c9ae3b9e436aea12c26ed659a7640560.exe	90
PID 3584 wrote to memory of 3176	3584	NEAS.c9ae3b9e436aea12c26ed659a7640560.exe	90
PID 3584 wrote to memory of 3176	3584	NEAS.c9ae3b9e436aea12c26ed659a7640560.exe	90

C:\Users\Admin\AppData\Local\Temp\NEAS.c9ae3b9e436aea12c26ed659a7640560.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c9ae3b9e436aea12c26ed659a7640560.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3584
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:3176

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
46KB

MD5
ca62bd0714878fca79926322be8db7c2

SHA1
b532ebd7da7b6074e0c4e936346b0fc25451375a

SHA256
1f022a4a7241b2ffbf1d6c53b2fdc25049bf0b15f519d5448cfbb7e393db4f20

SHA512
ea1b1db27a2c85552d0cd9805c2f85b35bc982a60eb31b26a1e165f89abd52c10ac1fac23eb3ae639c33a37a728e70dd17a907716ac2e354010f77905b2ad59c

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

Filesize
46KB

MD5
ca62bd0714878fca79926322be8db7c2

SHA1
b532ebd7da7b6074e0c4e936346b0fc25451375a

SHA256
1f022a4a7241b2ffbf1d6c53b2fdc25049bf0b15f519d5448cfbb7e393db4f20

SHA512
ea1b1db27a2c85552d0cd9805c2f85b35bc982a60eb31b26a1e165f89abd52c10ac1fac23eb3ae639c33a37a728e70dd17a907716ac2e354010f77905b2ad59c

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

Filesize
46KB

MD5
ca62bd0714878fca79926322be8db7c2

SHA1
b532ebd7da7b6074e0c4e936346b0fc25451375a

SHA256
1f022a4a7241b2ffbf1d6c53b2fdc25049bf0b15f519d5448cfbb7e393db4f20

SHA512
ea1b1db27a2c85552d0cd9805c2f85b35bc982a60eb31b26a1e165f89abd52c10ac1fac23eb3ae639c33a37a728e70dd17a907716ac2e354010f77905b2ad59c

Download Submit
memory/3176-17-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

Download
memory/3176-18-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/3584-0-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

Download
memory/3584-1-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

Download
memory/3584-2-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download