444ad5599a673e1b0ae5ca8cfa261ab076f3d669d8d33556bc6b3b9b38f1c2c4

Analysis

max time kernel
154s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2024, 01:37

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General

Target

3b65f173cfe40322076c4479a52c1bcb.exe
Size

328KB
MD5

3b65f173cfe40322076c4479a52c1bcb
SHA1

a6be1d9c608cb52a824d1dc8c17fb15398157216
SHA256

444ad5599a673e1b0ae5ca8cfa261ab076f3d669d8d33556bc6b3b9b38f1c2c4
SHA512

f5fc1275fb632c09471c2c9b3e26a2b3d24925435c1925cbfafe12c83dd6bd4cea5807a483045f76edb480ce5eb545c752395491bc3b9254955000a284ddcf16
SSDEEP

6144:e2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG89gkPzDh1v:e2TFafJiHCWBWPMjVWrXf1v

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	3b65f173cfe40322076c4479a52c1bcb.exe

Executes dropped EXE 2 IoCs

pid	Process
4376	sidebar2.exe
792	sidebar2.exe

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

System Information Discovery
T1082

Modifies registry class 30 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\.exe\DefaultIcon\ = "%1"	3b65f173cfe40322076c4479a52c1bcb.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\.exe\shell\open\command	3b65f173cfe40322076c4479a52c1bcb.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\.exe\shell\open	3b65f173cfe40322076c4479a52c1bcb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\prochost\Content-Type = "application/x-msdownload"	3b65f173cfe40322076c4479a52c1bcb.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\prochost\shell	3b65f173cfe40322076c4479a52c1bcb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\prochost\shell\runas\command\ = "\"%1\" %*"	3b65f173cfe40322076c4479a52c1bcb.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\.exe	3b65f173cfe40322076c4479a52c1bcb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\prochost\ = "Application"	3b65f173cfe40322076c4479a52c1bcb.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\.exe\DefaultIcon	3b65f173cfe40322076c4479a52c1bcb.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings	3b65f173cfe40322076c4479a52c1bcb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	3b65f173cfe40322076c4479a52c1bcb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\prochost\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_32\\sidebar2.exe\" /START \"%1\" %*"	3b65f173cfe40322076c4479a52c1bcb.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\prochost\shell\runas\command	3b65f173cfe40322076c4479a52c1bcb.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\.exe\shell	3b65f173cfe40322076c4479a52c1bcb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	3b65f173cfe40322076c4479a52c1bcb.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\prochost\shell\open\command	3b65f173cfe40322076c4479a52c1bcb.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\prochost\shell\open	3b65f173cfe40322076c4479a52c1bcb.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\.exe\shell\runas\command	3b65f173cfe40322076c4479a52c1bcb.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\prochost	3b65f173cfe40322076c4479a52c1bcb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\prochost\DefaultIcon\ = "%1"	3b65f173cfe40322076c4479a52c1bcb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_32\\sidebar2.exe\" /START \"%1\" %*"	3b65f173cfe40322076c4479a52c1bcb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\.exe\Content-Type = "application/x-msdownload"	3b65f173cfe40322076c4479a52c1bcb.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\.exe\shell\runas	3b65f173cfe40322076c4479a52c1bcb.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\prochost\shell\runas	3b65f173cfe40322076c4479a52c1bcb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\prochost\shell\runas\command\IsolatedCommand = "\"%1\" %*"	3b65f173cfe40322076c4479a52c1bcb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\.exe\shell\runas\command\ = "\"%1\" %*"	3b65f173cfe40322076c4479a52c1bcb.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\prochost\DefaultIcon	3b65f173cfe40322076c4479a52c1bcb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\prochost\shell\open\command\IsolatedCommand = "\"%1\" %*"	3b65f173cfe40322076c4479a52c1bcb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\.exe\ = "prochost"	3b65f173cfe40322076c4479a52c1bcb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	3b65f173cfe40322076c4479a52c1bcb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4376	sidebar2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 912 wrote to memory of 4376	912	3b65f173cfe40322076c4479a52c1bcb.exe	105
PID 912 wrote to memory of 4376	912	3b65f173cfe40322076c4479a52c1bcb.exe	105
PID 912 wrote to memory of 4376	912	3b65f173cfe40322076c4479a52c1bcb.exe	105
PID 4376 wrote to memory of 792	4376	sidebar2.exe	106
PID 4376 wrote to memory of 792	4376	sidebar2.exe	106
PID 4376 wrote to memory of 792	4376	sidebar2.exe	106

C:\Users\Admin\AppData\Local\Temp\3b65f173cfe40322076c4479a52c1bcb.exe
"C:\Users\Admin\AppData\Local\Temp\3b65f173cfe40322076c4479a52c1bcb.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:912
- C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\sidebar2.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\sidebar2.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\sidebar2.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4376
- - C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\sidebar2.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\sidebar2.exe"
    3⤵
    - Executes dropped EXE
    PID:792

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 --mojo-platform-channel-handle=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:2788

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

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\sidebar2.exe

Filesize
328KB

MD5
6978df7e9504532c8ecb2ab7d8516a52

SHA1
a24724c02f47be755b6f7a6c12c6141d3b89ef35

SHA256
49ba9171ea6fc789be3f1cfb32d9faaffa5b81fb02539d62c43fed02543a55b3

SHA512
18a412619213ee4c14df62f4d19c998f387b2e7bf08e19444063756782af63a2115c7e1cb4137734866da87e9616983860ace2013a78335a3b815e30d349904b

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