7124b477154e4159bf0b4e1b65359b878879a1fa9bd086dbf056c35522fffb29

Analysis

max time kernel
151s
max time network
154s
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, 16:47

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General

Target

NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe
Size

349KB
MD5

0f52e66dff9cd0b0c251a18812a5ad70
SHA1

4c0a16db37febdd84364f87e2b8bc3e5a9d8d485
SHA256

7124b477154e4159bf0b4e1b65359b878879a1fa9bd086dbf056c35522fffb29
SHA512

67fc92ea59c466c90e5bb26536414749ae5e4af2f3e4abcee0bf8e4a16a579a63e11d6c5568a6eae0788dfad31951b66fa8d47e0f5273a51a7df3135c537aaf4
SSDEEP

6144:jBs273K7LyXLQQIIIhg6XXXDzXXX13s2III/TAXXXmHLIIIhTXXXqhIIIVXXXRRA:jK2CQIII1XXX/XXX62III/UXXXmrIIIm

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-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
1676	wmahost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\wmahost.exe	NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe
File opened for modification	C:\Windows\Debug\wmahost.exe	NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.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	wmahost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	wmahost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4224	NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 3280	4224	NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe	87
PID 4224 wrote to memory of 3280	4224	NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe	87
PID 4224 wrote to memory of 3280	4224	NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe	87

C:\Users\Admin\AppData\Local\Temp\NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.0f52e66dff9cd0b0c251a18812a5ad70_JC.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4224
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\NEAS0F~1.EXE > nul
  2⤵
  PID:3280

C:\Windows\Debug\wmahost.exe
C:\Windows\Debug\wmahost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:1676

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:\Windows\Debug\wmahost.exe

Filesize
349KB

MD5
4fb2537055f287cd117865d51f571954

SHA1
6af9a164ca2025e965ba37d7511e20edf93a95f7

SHA256
24e61a5a0fc2d5d51bf7295881054d6a8c5384cc6bc07ab1386e7cfafac4c505

SHA512
e4afbf5d766580272034333a31f0c31b71e432dec85b56301f54d8cc357d0b2bdd043ad716b44f6cc9e1de3f39feacdc518b4d107ad42801712b554d8a278f7f

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

Filesize
349KB

MD5
4fb2537055f287cd117865d51f571954

SHA1
6af9a164ca2025e965ba37d7511e20edf93a95f7

SHA256
24e61a5a0fc2d5d51bf7295881054d6a8c5384cc6bc07ab1386e7cfafac4c505

SHA512
e4afbf5d766580272034333a31f0c31b71e432dec85b56301f54d8cc357d0b2bdd043ad716b44f6cc9e1de3f39feacdc518b4d107ad42801712b554d8a278f7f

Download Submit
memory/1676-6-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4224-0-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4224-5-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads