b11740388c4934780ebd5e18c5fcb02fd3ae567c390afe9495dd325e821faaf6

Analysis

max time kernel
141s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2023, 10:06

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General

Target

b11740388c4934780ebd5e18c5fcb02fd3ae567c390afe9495dd325e821faaf6.exe
Size

277KB
MD5

02c2abb29233e835106989887f8d2f1f
SHA1

d874d9cc84ac294c30dccab1dbb5c6fe991f7b10
SHA256

b11740388c4934780ebd5e18c5fcb02fd3ae567c390afe9495dd325e821faaf6
SHA512

a4cd21d074043b04780ca8bc4199b3652d226cc06fc5bbf054edffaf3d372c3d59e30d0f1d57a76682cb3305d7df246f74b841ec18f071c9be070173cbb51d0e
SSDEEP

6144:AXzKdNY49u8rVd1tZKUzJTeB6IxACs2101netF:/a4AkdzU0IpL101+

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2952-133-0x00000000006A0000-0x0000000000740000-memory.dmp	upx
behavioral1/memory/2952-147-0x00000000006A0000-0x0000000000740000-memory.dmp	upx

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-1-5-21-3195054982-4292022746-1467505928-1000\Control Panel\International\Geo\Nation	b11740388c4934780ebd5e18c5fcb02fd3ae567c390afe9495dd325e821faaf6.exe

Executes dropped EXE 2 IoCs

pid	Process
3096	ITS SB App Switch.exe
3092	ITS SB App Switch.exe

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
2952	b11740388c4934780ebd5e18c5fcb02fd3ae567c390afe9495dd325e821faaf6.exe
2952	b11740388c4934780ebd5e18c5fcb02fd3ae567c390afe9495dd325e821faaf6.exe
2952	b11740388c4934780ebd5e18c5fcb02fd3ae567c390afe9495dd325e821faaf6.exe
2952	b11740388c4934780ebd5e18c5fcb02fd3ae567c390afe9495dd325e821faaf6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 3096	2952	b11740388c4934780ebd5e18c5fcb02fd3ae567c390afe9495dd325e821faaf6.exe	85
PID 2952 wrote to memory of 3096	2952	b11740388c4934780ebd5e18c5fcb02fd3ae567c390afe9495dd325e821faaf6.exe	85
PID 2952 wrote to memory of 3096	2952	b11740388c4934780ebd5e18c5fcb02fd3ae567c390afe9495dd325e821faaf6.exe	85
PID 2952 wrote to memory of 3092	2952	b11740388c4934780ebd5e18c5fcb02fd3ae567c390afe9495dd325e821faaf6.exe	86
PID 2952 wrote to memory of 3092	2952	b11740388c4934780ebd5e18c5fcb02fd3ae567c390afe9495dd325e821faaf6.exe	86
PID 2952 wrote to memory of 3092	2952	b11740388c4934780ebd5e18c5fcb02fd3ae567c390afe9495dd325e821faaf6.exe	86

C:\Users\Admin\AppData\Local\Temp\b11740388c4934780ebd5e18c5fcb02fd3ae567c390afe9495dd325e821faaf6.exe
"C:\Users\Admin\AppData\Local\Temp\b11740388c4934780ebd5e18c5fcb02fd3ae567c390afe9495dd325e821faaf6.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2952
- 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:3096
- 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:3092

Network

MITRE ATT&CK Enterprise v6

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
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
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/2952-133-0x00000000006A0000-0x0000000000740000-memory.dmp

Filesize
640KB

Download
memory/2952-147-0x00000000006A0000-0x0000000000740000-memory.dmp

Filesize
640KB

Download