bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 02:44

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General

Target

bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68.exe
Size

266KB
MD5

f5d0a2dfaf7b934e033bb0b4f089f2b5
SHA1

ff1b6daaa75ca72e1b412bdb9a1a93b32e478c19
SHA256

bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68
SHA512

db53b40b2dc17dd88e4fba3a013e7b7c1e7863f6ca2935ad787f5650a47ff6979b1d3196b0fa5db9c1c202092d196e8fec2ee51886f5628111ff61e6b1a489ee
SSDEEP

6144:0XzKdNY49u8rVGhn9Mlr5xuRrU901net:ba4AD5+lNx101

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

Processes:

bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

4444 ITS SB App Switch.exe
816 ITS SB App Switch.exe

pid	process
4444	ITS SB App Switch.exe
816	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2504-0-0x0000000000650000-0x00000000006F0000-memory.dmp	upx
behavioral1/memory/2504-14-0x0000000000650000-0x00000000006F0000-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

Processes:

bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68.exe

pid	process
2504	bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68.exe
2504	bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68.exe
2504	bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68.exe
2504	bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68.exe

description	pid	process	target process
PID 2504 wrote to memory of 4444	2504	bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68.exe	ITS SB App Switch.exe
PID 2504 wrote to memory of 4444	2504	bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68.exe	ITS SB App Switch.exe
PID 2504 wrote to memory of 4444	2504	bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68.exe	ITS SB App Switch.exe
PID 2504 wrote to memory of 816	2504	bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68.exe	ITS SB App Switch.exe
PID 2504 wrote to memory of 816	2504	bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68.exe	ITS SB App Switch.exe
PID 2504 wrote to memory of 816	2504	bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68.exe
"C:\Users\Admin\AppData\Local\Temp\bd905dc492734d0029782f234e6b448f9beb40642992fd74ded7dfedb5a47a68.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2504
- 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:4444
- 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:816

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

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
memory/2504-0-0x0000000000650000-0x00000000006F0000-memory.dmp

Filesize
640KB

Download
memory/2504-14-0x0000000000650000-0x00000000006F0000-memory.dmp

Filesize
640KB

Download