c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2024, 21:43

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General

Target

c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9.exe
Size

266KB
MD5

e40e008ca4d09fa0faff66f6ba270617
SHA1

b4fa69e8bda7af0e6724206defe0ac0908db99d2
SHA256

c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9
SHA512

85069178721f402432899f4db8bcf49ccd85f3791de48a339ca8a364d344efd313f56e6658a35a8191a21aae1d13c2c7ede1ac8ff62c0786d80cd593737306b2
SSDEEP

6144:LXzKdNY49u8rV7RJ959mdB7Les+eFMBxIS01net:Ua4A+j95MBu/eF+F01

Score

7^/10

upx

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	c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9.exe

Executes dropped EXE 2 IoCs

pid	Process
3164	ITS SB App Switch.exe
452	ITS SB App Switch.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/968-0-0x0000000000DF0000-0x0000000000E90000-memory.dmp	upx
behavioral1/memory/968-10-0x0000000000DF0000-0x0000000000E90000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
968	c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9.exe
968	c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9.exe
968	c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9.exe
968	c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 3164	968	c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9.exe	97
PID 968 wrote to memory of 3164	968	c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9.exe	97
PID 968 wrote to memory of 3164	968	c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9.exe	97
PID 968 wrote to memory of 452	968	c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9.exe	98
PID 968 wrote to memory of 452	968	c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9.exe	98
PID 968 wrote to memory of 452	968	c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9.exe	98

C:\Users\Admin\AppData\Local\Temp\c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9.exe
"C:\Users\Admin\AppData\Local\Temp\c73c95b8b5219dca08234083842f2d0b84138c2e510df36fefee28384d63fdc9.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:968
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:3164
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:452

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=4120 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:4548

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\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/968-0-0x0000000000DF0000-0x0000000000E90000-memory.dmp

Filesize
640KB

Download
memory/968-10-0x0000000000DF0000-0x0000000000E90000-memory.dmp

Filesize
640KB

Download