17b934e0ea6fbe3c4d4af6766a0e257fad0e2e58b5621bc718d0eda9168c6c01

Analysis

max time kernel
82s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2023, 23:31

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General

Target

17b934e0ea6fbe3c4d4af6766a0e257fad0e2e58b5621bc718d0eda9168c6c01.exe
Size

277KB
MD5

4392492c1f21bc5de118fa5f43c532ef
SHA1

2af18e952c82207271dee70a6b14708802ef07aa
SHA256

17b934e0ea6fbe3c4d4af6766a0e257fad0e2e58b5621bc718d0eda9168c6c01
SHA512

11460233cd24717bbe46cadf0710648d6e985b0808d2804c07accf239ce63985e8a8d3e19880c6d832acd0e9779afcffe0721f9206ef3c2a2d4a404740cb5ec3
SSDEEP

6144:MXzKdNY49u8rVluwEjLHu8DcGBL01netJ:Da4AhjzvcGBL01e

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/4484-133-0x0000000000430000-0x00000000004D0000-memory.dmp	upx
behavioral1/memory/4484-147-0x0000000000430000-0x00000000004D0000-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	17b934e0ea6fbe3c4d4af6766a0e257fad0e2e58b5621bc718d0eda9168c6c01.exe

Executes dropped EXE 2 IoCs

pid	Process
3056	ITS SB App Switch.exe
452	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
4484	17b934e0ea6fbe3c4d4af6766a0e257fad0e2e58b5621bc718d0eda9168c6c01.exe
4484	17b934e0ea6fbe3c4d4af6766a0e257fad0e2e58b5621bc718d0eda9168c6c01.exe
4484	17b934e0ea6fbe3c4d4af6766a0e257fad0e2e58b5621bc718d0eda9168c6c01.exe
4484	17b934e0ea6fbe3c4d4af6766a0e257fad0e2e58b5621bc718d0eda9168c6c01.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4484 wrote to memory of 3056	4484	17b934e0ea6fbe3c4d4af6766a0e257fad0e2e58b5621bc718d0eda9168c6c01.exe	84
PID 4484 wrote to memory of 3056	4484	17b934e0ea6fbe3c4d4af6766a0e257fad0e2e58b5621bc718d0eda9168c6c01.exe	84
PID 4484 wrote to memory of 3056	4484	17b934e0ea6fbe3c4d4af6766a0e257fad0e2e58b5621bc718d0eda9168c6c01.exe	84
PID 4484 wrote to memory of 452	4484	17b934e0ea6fbe3c4d4af6766a0e257fad0e2e58b5621bc718d0eda9168c6c01.exe	85
PID 4484 wrote to memory of 452	4484	17b934e0ea6fbe3c4d4af6766a0e257fad0e2e58b5621bc718d0eda9168c6c01.exe	85
PID 4484 wrote to memory of 452	4484	17b934e0ea6fbe3c4d4af6766a0e257fad0e2e58b5621bc718d0eda9168c6c01.exe	85

C:\Users\Admin\AppData\Local\Temp\17b934e0ea6fbe3c4d4af6766a0e257fad0e2e58b5621bc718d0eda9168c6c01.exe
"C:\Users\Admin\AppData\Local\Temp\17b934e0ea6fbe3c4d4af6766a0e257fad0e2e58b5621bc718d0eda9168c6c01.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4484
- 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:3056
- 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:452

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/4484-133-0x0000000000430000-0x00000000004D0000-memory.dmp

Filesize
640KB

Download
memory/4484-147-0x0000000000430000-0x00000000004D0000-memory.dmp

Filesize
640KB

Download