0188f47e6a620863c9b6661a197d570cea8ab43ff6dcbb8388f3e6a310ccdfea

Analysis

max time kernel
154s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2023, 08:24

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General

Target

NEAS.ca73ff468d48e456a45d29b1a7927120.exe
Size

39KB
MD5

ca73ff468d48e456a45d29b1a7927120
SHA1

382398f83abe9be245558f02feb8544fc7fbadd1
SHA256

0188f47e6a620863c9b6661a197d570cea8ab43ff6dcbb8388f3e6a310ccdfea
SHA512

79e872268162ec085d15f2f9d3b3ba5ce48d2403aa6b381b126a034e4799b0190b9d032a63304b66df3347f804c627f78a865fafbdbbd2efdf32e58279b9f956
SSDEEP

768:om05k4mjNmntC2ojHXRrs9sINeZEtejlIkoLN127BFVn2p4lAnZ8Oqt+D3Dy1r0A:q+vjNmnVojXRrs9sINeZEtejlIkoLN1u

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-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation	NEAS.ca73ff468d48e456a45d29b1a7927120.exe

Executes dropped EXE 1 IoCs

pid	Process
2508	realupdater.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 2760 wrote to memory of 2508	2760	NEAS.ca73ff468d48e456a45d29b1a7927120.exe	95
PID 2760 wrote to memory of 2508	2760	NEAS.ca73ff468d48e456a45d29b1a7927120.exe	95
PID 2760 wrote to memory of 2508	2760	NEAS.ca73ff468d48e456a45d29b1a7927120.exe	95

C:\Users\Admin\AppData\Local\Temp\NEAS.ca73ff468d48e456a45d29b1a7927120.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.ca73ff468d48e456a45d29b1a7927120.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Users\Admin\AppData\Local\Temp\realupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\realupdater.exe"
  2⤵
  - Executes dropped EXE
  PID:2508

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\realupdater.exe

Filesize
40KB

MD5
1f97641675b7a18610b56622cbe433bd

SHA1
e5205609148c20ebbfd07beddcee58e220bbada0

SHA256
330f85f90ea38ca691135f9298a4d998f41b2cc7060153ce6f6174abf13e5514

SHA512
9684aee78d9cb97ca6d041de9b09237e2fa39c73f4ce5dd94ba5e656ef887f9bf96fa3c7eca6237dc29f638c893a8f199bc31fe8622db1c3076fd9201ec0202d

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

Filesize
40KB

MD5
1f97641675b7a18610b56622cbe433bd

SHA1
e5205609148c20ebbfd07beddcee58e220bbada0

SHA256
330f85f90ea38ca691135f9298a4d998f41b2cc7060153ce6f6174abf13e5514

SHA512
9684aee78d9cb97ca6d041de9b09237e2fa39c73f4ce5dd94ba5e656ef887f9bf96fa3c7eca6237dc29f638c893a8f199bc31fe8622db1c3076fd9201ec0202d

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

Filesize
40KB

MD5
1f97641675b7a18610b56622cbe433bd

SHA1
e5205609148c20ebbfd07beddcee58e220bbada0

SHA256
330f85f90ea38ca691135f9298a4d998f41b2cc7060153ce6f6174abf13e5514

SHA512
9684aee78d9cb97ca6d041de9b09237e2fa39c73f4ce5dd94ba5e656ef887f9bf96fa3c7eca6237dc29f638c893a8f199bc31fe8622db1c3076fd9201ec0202d

Download Submit
memory/2508-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download