40c3739ba999a6d4099bdaa1dbeb4293bfabb95519619483c8ff92bf0478bbcb

Analysis

max time kernel
147s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
24-05-2024 03:53

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General

Target

40c3739ba999a6d4099bdaa1dbeb4293bfabb95519619483c8ff92bf0478bbcb.exe
Size

266KB
MD5

93217ba481397559b965313f42df38e2
SHA1

89872b6af14d7882480f6c59606cceec24a2702a
SHA256

40c3739ba999a6d4099bdaa1dbeb4293bfabb95519619483c8ff92bf0478bbcb
SHA512

7b41c0c5b0d0c77923f163a0eca348c64d03330be45617972cc89967b6b9882422b3725181637f5feac0b9a2fcfdb6ac6fea171a46e520b99d537ec2c29ff4e6
SSDEEP

3072:sNXEGZJWhfNFC4S60+XoLczrVmX/uzdpFjRHjS+/fbC8DcGsURH01ne4PK:aXzKdNY49u8rVZfjLHu8DcGz01net

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

1396 ITS SB App Switch.exe
4232 ITS SB App Switch.exe

pid	process
1396	ITS SB App Switch.exe
4232	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
behavioral2/memory/1432-0-0x0000000000710000-0x00000000007B0000-memory.dmp	upx
behavioral2/memory/1432-14-0x0000000000710000-0x00000000007B0000-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:

40c3739ba999a6d4099bdaa1dbeb4293bfabb95519619483c8ff92bf0478bbcb.exe

pid	process
1432	40c3739ba999a6d4099bdaa1dbeb4293bfabb95519619483c8ff92bf0478bbcb.exe
1432	40c3739ba999a6d4099bdaa1dbeb4293bfabb95519619483c8ff92bf0478bbcb.exe
1432	40c3739ba999a6d4099bdaa1dbeb4293bfabb95519619483c8ff92bf0478bbcb.exe
1432	40c3739ba999a6d4099bdaa1dbeb4293bfabb95519619483c8ff92bf0478bbcb.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

40c3739ba999a6d4099bdaa1dbeb4293bfabb95519619483c8ff92bf0478bbcb.exe

description	pid	process	target process
PID 1432 wrote to memory of 1396	1432	40c3739ba999a6d4099bdaa1dbeb4293bfabb95519619483c8ff92bf0478bbcb.exe	ITS SB App Switch.exe
PID 1432 wrote to memory of 1396	1432	40c3739ba999a6d4099bdaa1dbeb4293bfabb95519619483c8ff92bf0478bbcb.exe	ITS SB App Switch.exe
PID 1432 wrote to memory of 1396	1432	40c3739ba999a6d4099bdaa1dbeb4293bfabb95519619483c8ff92bf0478bbcb.exe	ITS SB App Switch.exe
PID 1432 wrote to memory of 4232	1432	40c3739ba999a6d4099bdaa1dbeb4293bfabb95519619483c8ff92bf0478bbcb.exe	ITS SB App Switch.exe
PID 1432 wrote to memory of 4232	1432	40c3739ba999a6d4099bdaa1dbeb4293bfabb95519619483c8ff92bf0478bbcb.exe	ITS SB App Switch.exe
PID 1432 wrote to memory of 4232	1432	40c3739ba999a6d4099bdaa1dbeb4293bfabb95519619483c8ff92bf0478bbcb.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\40c3739ba999a6d4099bdaa1dbeb4293bfabb95519619483c8ff92bf0478bbcb.exe
"C:\Users\Admin\AppData\Local\Temp\40c3739ba999a6d4099bdaa1dbeb4293bfabb95519619483c8ff92bf0478bbcb.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1432

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:1396

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:4232

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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/1432-0-0x0000000000710000-0x00000000007B0000-memory.dmp

Filesize
640KB

Download
memory/1432-14-0x0000000000710000-0x00000000007B0000-memory.dmp

Filesize
640KB

Download