d652fdedc05e63e175ef56ef1b57a1e5a96c2e82a27af5fafb183830df8fbeaa

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
18/05/2023, 22:40

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General

Target

d652fdedc05e63e175ef56ef1b57a1e5a96c2e82a27af5fafb183830df8fbeaa.exe
Size

277KB
MD5

e4f0fcf76a11ca2a279efd1d5d32508b
SHA1

ba17865bdd6396a5beadd01199d146f4c650c3ea
SHA256

d652fdedc05e63e175ef56ef1b57a1e5a96c2e82a27af5fafb183830df8fbeaa
SHA512

c18bc8f8ad6261d5085da6a6df4016cade6064f3b73a8b97822659182d2e9eb8078171ce62ad4ceddc5f0c8cf9db4f79f31d7f57f4a874a3acf57b8dbc3fede4
SSDEEP

6144:+XzKdNY49u8rVn1tZKaUFkkQNltmkIS01net3T:Fa4AM8/YlX101ST

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/4556-133-0x0000000000640000-0x00000000006E0000-memory.dmp	upx
behavioral1/memory/4556-147-0x0000000000640000-0x00000000006E0000-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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	d652fdedc05e63e175ef56ef1b57a1e5a96c2e82a27af5fafb183830df8fbeaa.exe

Executes dropped EXE 2 IoCs

pid	Process
5064	ITS SB App Switch.exe
1052	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
4556	d652fdedc05e63e175ef56ef1b57a1e5a96c2e82a27af5fafb183830df8fbeaa.exe
4556	d652fdedc05e63e175ef56ef1b57a1e5a96c2e82a27af5fafb183830df8fbeaa.exe
4556	d652fdedc05e63e175ef56ef1b57a1e5a96c2e82a27af5fafb183830df8fbeaa.exe
4556	d652fdedc05e63e175ef56ef1b57a1e5a96c2e82a27af5fafb183830df8fbeaa.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 5064	4556	d652fdedc05e63e175ef56ef1b57a1e5a96c2e82a27af5fafb183830df8fbeaa.exe	84
PID 4556 wrote to memory of 5064	4556	d652fdedc05e63e175ef56ef1b57a1e5a96c2e82a27af5fafb183830df8fbeaa.exe	84
PID 4556 wrote to memory of 5064	4556	d652fdedc05e63e175ef56ef1b57a1e5a96c2e82a27af5fafb183830df8fbeaa.exe	84
PID 4556 wrote to memory of 1052	4556	d652fdedc05e63e175ef56ef1b57a1e5a96c2e82a27af5fafb183830df8fbeaa.exe	85
PID 4556 wrote to memory of 1052	4556	d652fdedc05e63e175ef56ef1b57a1e5a96c2e82a27af5fafb183830df8fbeaa.exe	85
PID 4556 wrote to memory of 1052	4556	d652fdedc05e63e175ef56ef1b57a1e5a96c2e82a27af5fafb183830df8fbeaa.exe	85

C:\Users\Admin\AppData\Local\Temp\d652fdedc05e63e175ef56ef1b57a1e5a96c2e82a27af5fafb183830df8fbeaa.exe
"C:\Users\Admin\AppData\Local\Temp\d652fdedc05e63e175ef56ef1b57a1e5a96c2e82a27af5fafb183830df8fbeaa.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4556
- 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:5064
- 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:1052

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/4556-133-0x0000000000640000-0x00000000006E0000-memory.dmp

Filesize
640KB

Download
memory/4556-147-0x0000000000640000-0x00000000006E0000-memory.dmp

Filesize
640KB

Download