72bb2bed17d8fff28be231325d68973df673f6e757c82c0e9a62b1a7a5e77365

Analysis

max time kernel
150s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2024, 22:47

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General

Target

72bb2bed17d8fff28be231325d68973df673f6e757c82c0e9a62b1a7a5e77365.exe
Size

53KB
MD5

270a54ac62ff763a211a155193a6f2c9
SHA1

6626745f64be1af8dc9f19bee738074f0f345a74
SHA256

72bb2bed17d8fff28be231325d68973df673f6e757c82c0e9a62b1a7a5e77365
SHA512

9b6e12ffdcb5679fe17d65b49ccb8e0c465a0cd90a7ca98c6ba87b8a58c6180dac84808bbfcc6521350750b482a5dc45c65fc2a53c2daf131726937917db01d4
SSDEEP

1536:vN/g8r8QeC8pFWMC7Kp3StjEMjmLM3ztDJWZsXy4JzxPMk:AC8T9CJJjmLM3zRJWZsXy4Jt

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	nioupo.exe

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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	72bb2bed17d8fff28be231325d68973df673f6e757c82c0e9a62b1a7a5e77365.exe

Executes dropped EXE 1 IoCs

pid	Process
4112	nioupo.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nioupo = "C:\\Users\\Admin\\nioupo.exe"	nioupo.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe
4112	nioupo.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4416	72bb2bed17d8fff28be231325d68973df673f6e757c82c0e9a62b1a7a5e77365.exe
4112	nioupo.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 4112	4416	72bb2bed17d8fff28be231325d68973df673f6e757c82c0e9a62b1a7a5e77365.exe	95
PID 4416 wrote to memory of 4112	4416	72bb2bed17d8fff28be231325d68973df673f6e757c82c0e9a62b1a7a5e77365.exe	95
PID 4416 wrote to memory of 4112	4416	72bb2bed17d8fff28be231325d68973df673f6e757c82c0e9a62b1a7a5e77365.exe	95
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90
PID 4112 wrote to memory of 4416	4112	nioupo.exe	90

C:\Users\Admin\AppData\Local\Temp\72bb2bed17d8fff28be231325d68973df673f6e757c82c0e9a62b1a7a5e77365.exe
"C:\Users\Admin\AppData\Local\Temp\72bb2bed17d8fff28be231325d68973df673f6e757c82c0e9a62b1a7a5e77365.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Users\Admin\nioupo.exe
  "C:\Users\Admin\nioupo.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4112

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3644,i,14648456027158448592,4956305794400220180,262144 --variations-seed-version --mojo-platform-channel-handle=4032 /prefetch:8
1⤵
PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\nioupo.exe

Filesize
53KB

MD5
4e16f0f3326bb4e174fe7349987199da

SHA1
bb9ff3107acd26cf55d10a829873a3f806e3eb21

SHA256
c28fe94a51242a5682c7a1e81e52cc267786fa7ad36a0cd7a23bfae197c799c3

SHA512
aa724d4b12e87fb0492703829c4fc09da0bf2ebdfa1546c420fb7ad8e6f54a9a5231cab4137e96004671b13b13110accfb3d5426561e52cbd60057a2f637b809

Download Submit
memory/4112-33-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4416-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download