402df0bf8a96fddabbd688b65fea85ca988949f7c3d3079497ead659e38c6727

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
31-10-2023 22:53

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General

Target

402df0bf8a96fddabbd688b65fea85ca988949f7c3d3079497ead659e38c6727.exe
Size

266KB
MD5

29528be52bd6d403bed0c6676a977bcb
SHA1

ea351a1805d42acddde80048857b37d2dc2705e0
SHA256

402df0bf8a96fddabbd688b65fea85ca988949f7c3d3079497ead659e38c6727
SHA512

7167b741834bf83ed2a61e195d4a36b328ff352fcfa52e0bcb7861a5bf9a4528909cd07398f662a3b145e85985df4b3347eb0d9a86ba78dc696eaf94d0c502f3
SSDEEP

6144:2XzKdNY49u8rVRHrTmJCKvMiqGmo01net:Na4AqrSkVo01

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-1-5-21-3350690463-3549324357-1323838019-1000\Control Panel\International\Geo\Nation	402df0bf8a96fddabbd688b65fea85ca988949f7c3d3079497ead659e38c6727.exe

Executes dropped EXE 2 IoCs

pid	Process
3956	ITS SB App Switch.exe
4836	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/4788-0-0x0000000000630000-0x00000000006D0000-memory.dmp	upx
behavioral1/memory/4788-14-0x0000000000630000-0x00000000006D0000-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
4788	402df0bf8a96fddabbd688b65fea85ca988949f7c3d3079497ead659e38c6727.exe
4788	402df0bf8a96fddabbd688b65fea85ca988949f7c3d3079497ead659e38c6727.exe
4788	402df0bf8a96fddabbd688b65fea85ca988949f7c3d3079497ead659e38c6727.exe
4788	402df0bf8a96fddabbd688b65fea85ca988949f7c3d3079497ead659e38c6727.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 3956	4788	402df0bf8a96fddabbd688b65fea85ca988949f7c3d3079497ead659e38c6727.exe	87
PID 4788 wrote to memory of 3956	4788	402df0bf8a96fddabbd688b65fea85ca988949f7c3d3079497ead659e38c6727.exe	87
PID 4788 wrote to memory of 3956	4788	402df0bf8a96fddabbd688b65fea85ca988949f7c3d3079497ead659e38c6727.exe	87
PID 4788 wrote to memory of 4836	4788	402df0bf8a96fddabbd688b65fea85ca988949f7c3d3079497ead659e38c6727.exe	88
PID 4788 wrote to memory of 4836	4788	402df0bf8a96fddabbd688b65fea85ca988949f7c3d3079497ead659e38c6727.exe	88
PID 4788 wrote to memory of 4836	4788	402df0bf8a96fddabbd688b65fea85ca988949f7c3d3079497ead659e38c6727.exe	88

C:\Users\Admin\AppData\Local\Temp\402df0bf8a96fddabbd688b65fea85ca988949f7c3d3079497ead659e38c6727.exe
"C:\Users\Admin\AppData\Local\Temp\402df0bf8a96fddabbd688b65fea85ca988949f7c3d3079497ead659e38c6727.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4788
- 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:3956
- 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:4836

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

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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/4788-0-0x0000000000630000-0x00000000006D0000-memory.dmp

Filesize
640KB

Download
memory/4788-14-0x0000000000630000-0x00000000006D0000-memory.dmp

Filesize
640KB

Download