1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7

Analysis

max time kernel
100s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
26-05-2023 11:14

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General

Target

1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7.exe
Size

277KB
MD5

28d38b54f8151494ff4336b43530d228
SHA1

205d624fc2e56857e13368258e07cfbd96aead31
SHA256

1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7
SHA512

cea49bff96ead6b5109c1d9b2ae7bdf54c46fcc1d9446a21d9fdd02a27f229e11d596f72aaa01959cb70fcf4e63347e87b0ed36d590ae28a439e2e320e297ab7
SSDEEP

3072:ANXEGZJWhfNFC4S60+XoLczrVmXNbaTUDF4jEi9ZP7aPQ8ug0x3xS6HkLWsH01na:uXzKdNY49u8rVOaKC3qMg0x3jc01netF

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/796-133-0x0000000000BC0000-0x0000000000C60000-memory.dmp	upx
behavioral1/memory/796-147-0x0000000000BC0000-0x0000000000C60000-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

Processes:

1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

628 ITS SB App Switch.exe
2016 ITS SB App Switch.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
628	ITS SB App Switch.exe
2016	ITS SB App Switch.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7.exe

pid	process
796	1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7.exe
796	1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7.exe
796	1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7.exe
796	1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7.exe

description	pid	process	target process
PID 796 wrote to memory of 628	796	1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7.exe	ITS SB App Switch.exe
PID 796 wrote to memory of 628	796	1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7.exe	ITS SB App Switch.exe
PID 796 wrote to memory of 628	796	1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7.exe	ITS SB App Switch.exe
PID 796 wrote to memory of 2016	796	1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7.exe	ITS SB App Switch.exe
PID 796 wrote to memory of 2016	796	1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7.exe	ITS SB App Switch.exe
PID 796 wrote to memory of 2016	796	1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7.exe
"C:\Users\Admin\AppData\Local\Temp\1525ea4bc5e14a961c85d6888e587284a2de91b059fad11d4f80b6da614030f7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:796

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:628

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:2016

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

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/796-133-0x0000000000BC0000-0x0000000000C60000-memory.dmp

Filesize
640KB

Download
memory/796-147-0x0000000000BC0000-0x0000000000C60000-memory.dmp

Filesize
640KB

Download