548f336899e3386f975af576eaac76c8e1e1b7f3db8dd7dc0bc1522290180ac2

Analysis

max time kernel
143s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 20:14

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General

Target

548f336899e3386f975af576eaac76c8e1e1b7f3db8dd7dc0bc1522290180ac2.exe
Size

266KB
MD5

9fb7fba77273043acd68be5d0222fa7f
SHA1

054c3a01b27fa81f3b714cbe15a0cc81f049e851
SHA256

548f336899e3386f975af576eaac76c8e1e1b7f3db8dd7dc0bc1522290180ac2
SHA512

b4f4b03866c73cbc8bb552824eb94b34793caaf8718a43a1656c02c459238fe73df49153711e6edb5713db22c087289cccafaf3da7ff36d57a40018deb59bf37
SSDEEP

3072:XNXEGZJWhfNFC4S60+XoLczrVmXa4jNfZNL+C5LYZNO5McAx9Lum7H01ne4PK:9XzKdNY49u8rViMi5McwJr01net

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-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	548f336899e3386f975af576eaac76c8e1e1b7f3db8dd7dc0bc1522290180ac2.exe

Executes dropped EXE 2 IoCs

pid	Process
4796	ITS SB App Switch.exe
3296	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/556-0-0x00000000009C0000-0x0000000000A60000-memory.dmp	upx
behavioral1/memory/556-14-0x00000000009C0000-0x0000000000A60000-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
556	548f336899e3386f975af576eaac76c8e1e1b7f3db8dd7dc0bc1522290180ac2.exe
556	548f336899e3386f975af576eaac76c8e1e1b7f3db8dd7dc0bc1522290180ac2.exe
556	548f336899e3386f975af576eaac76c8e1e1b7f3db8dd7dc0bc1522290180ac2.exe
556	548f336899e3386f975af576eaac76c8e1e1b7f3db8dd7dc0bc1522290180ac2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 556 wrote to memory of 4796	556	548f336899e3386f975af576eaac76c8e1e1b7f3db8dd7dc0bc1522290180ac2.exe	84
PID 556 wrote to memory of 4796	556	548f336899e3386f975af576eaac76c8e1e1b7f3db8dd7dc0bc1522290180ac2.exe	84
PID 556 wrote to memory of 4796	556	548f336899e3386f975af576eaac76c8e1e1b7f3db8dd7dc0bc1522290180ac2.exe	84
PID 556 wrote to memory of 3296	556	548f336899e3386f975af576eaac76c8e1e1b7f3db8dd7dc0bc1522290180ac2.exe	85
PID 556 wrote to memory of 3296	556	548f336899e3386f975af576eaac76c8e1e1b7f3db8dd7dc0bc1522290180ac2.exe	85
PID 556 wrote to memory of 3296	556	548f336899e3386f975af576eaac76c8e1e1b7f3db8dd7dc0bc1522290180ac2.exe	85

C:\Users\Admin\AppData\Local\Temp\548f336899e3386f975af576eaac76c8e1e1b7f3db8dd7dc0bc1522290180ac2.exe
"C:\Users\Admin\AppData\Local\Temp\548f336899e3386f975af576eaac76c8e1e1b7f3db8dd7dc0bc1522290180ac2.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:556
- 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:4796
- 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:3296

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:\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/556-0-0x00000000009C0000-0x0000000000A60000-memory.dmp

Filesize
640KB

Download
memory/556-14-0x00000000009C0000-0x0000000000A60000-memory.dmp

Filesize
640KB

Download