1f9b06e9b4f37ecc1dddb431a06cc8a09fce6251a6b3c4d246332d46025c5cc6

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15-04-2024 06:30

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General

Target

1f9b06e9b4f37ecc1dddb431a06cc8a09fce6251a6b3c4d246332d46025c5cc6.exe
Size

266KB
MD5

7e3a40ebe4a22e6c84a6eafada77793f
SHA1

6a24992a2a5c8d91217fc9f5863027f13acdf5de
SHA256

1f9b06e9b4f37ecc1dddb431a06cc8a09fce6251a6b3c4d246332d46025c5cc6
SHA512

48cbc7e77d54bb0657a72ee2123fccfdafdf3257418a5e9f6cc1e1f756e7883c34d0e149035d9fc2236f90d2ba0b4d9e227184e101c1a350a13b70fe906afc6e
SSDEEP

6144:oXzKdNY49u8rVJ7mczSlUHURod301net:Xa4AGmczSLoF01

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	1f9b06e9b4f37ecc1dddb431a06cc8a09fce6251a6b3c4d246332d46025c5cc6.exe

Executes dropped EXE 2 IoCs

pid	Process
460	ITS SB App Switch.exe
4576	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/5080-0-0x0000000000DD0000-0x0000000000E70000-memory.dmp	upx
behavioral1/memory/5080-10-0x0000000000DD0000-0x0000000000E70000-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
5080	1f9b06e9b4f37ecc1dddb431a06cc8a09fce6251a6b3c4d246332d46025c5cc6.exe
5080	1f9b06e9b4f37ecc1dddb431a06cc8a09fce6251a6b3c4d246332d46025c5cc6.exe
5080	1f9b06e9b4f37ecc1dddb431a06cc8a09fce6251a6b3c4d246332d46025c5cc6.exe
5080	1f9b06e9b4f37ecc1dddb431a06cc8a09fce6251a6b3c4d246332d46025c5cc6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 460	5080	1f9b06e9b4f37ecc1dddb431a06cc8a09fce6251a6b3c4d246332d46025c5cc6.exe	90
PID 5080 wrote to memory of 460	5080	1f9b06e9b4f37ecc1dddb431a06cc8a09fce6251a6b3c4d246332d46025c5cc6.exe	90
PID 5080 wrote to memory of 460	5080	1f9b06e9b4f37ecc1dddb431a06cc8a09fce6251a6b3c4d246332d46025c5cc6.exe	90
PID 5080 wrote to memory of 4576	5080	1f9b06e9b4f37ecc1dddb431a06cc8a09fce6251a6b3c4d246332d46025c5cc6.exe	91
PID 5080 wrote to memory of 4576	5080	1f9b06e9b4f37ecc1dddb431a06cc8a09fce6251a6b3c4d246332d46025c5cc6.exe	91
PID 5080 wrote to memory of 4576	5080	1f9b06e9b4f37ecc1dddb431a06cc8a09fce6251a6b3c4d246332d46025c5cc6.exe	91

C:\Users\Admin\AppData\Local\Temp\1f9b06e9b4f37ecc1dddb431a06cc8a09fce6251a6b3c4d246332d46025c5cc6.exe
"C:\Users\Admin\AppData\Local\Temp\1f9b06e9b4f37ecc1dddb431a06cc8a09fce6251a6b3c4d246332d46025c5cc6.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5080
- 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:460
- 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:4576

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=940 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
1⤵
PID:4772

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/5080-0-0x0000000000DD0000-0x0000000000E70000-memory.dmp

Filesize
640KB

Download
memory/5080-10-0x0000000000DD0000-0x0000000000E70000-memory.dmp

Filesize
640KB

Download