34fb15ca6147c5a97b5cdccef71e74bdccc6a1810c59d62259d3ae444dd6b00b

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
22-05-2024 00:32

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General

Target

34fb15ca6147c5a97b5cdccef71e74bdccc6a1810c59d62259d3ae444dd6b00b.exe
Size

266KB
MD5

316e9ab208bfc407a5d87a334e6bf664
SHA1

b37ce0f48d0874e3d36bbd9082ddacb4dd216df5
SHA256

34fb15ca6147c5a97b5cdccef71e74bdccc6a1810c59d62259d3ae444dd6b00b
SHA512

199004e62d8a86c4b3b3a71f958ae32d7d12c46e78baa78a41a38c94b8e96962c769c67f328d43db5ba9e50f91d5dd04a36869834563fbe45de018c7dfc1876e
SSDEEP

3072:NNXEGZJWhfNFC4S60+XoLczrVmXN+vK3CwEi9ZP7aPQ8ug0x3xS6HkLMMH01ne4S:LXzKdNY49u8rVjvuCeqMg0x3jM01net

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

4600 ITS SB App Switch.exe
4944 ITS SB App Switch.exe

pid	process
4600	ITS SB App Switch.exe
4944	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/1188-0-0x00000000001E0000-0x0000000000280000-memory.dmp	upx
behavioral2/memory/1188-14-0x00000000001E0000-0x0000000000280000-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:

34fb15ca6147c5a97b5cdccef71e74bdccc6a1810c59d62259d3ae444dd6b00b.exe

pid	process
1188	34fb15ca6147c5a97b5cdccef71e74bdccc6a1810c59d62259d3ae444dd6b00b.exe
1188	34fb15ca6147c5a97b5cdccef71e74bdccc6a1810c59d62259d3ae444dd6b00b.exe
1188	34fb15ca6147c5a97b5cdccef71e74bdccc6a1810c59d62259d3ae444dd6b00b.exe
1188	34fb15ca6147c5a97b5cdccef71e74bdccc6a1810c59d62259d3ae444dd6b00b.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

34fb15ca6147c5a97b5cdccef71e74bdccc6a1810c59d62259d3ae444dd6b00b.exe

description	pid	process	target process
PID 1188 wrote to memory of 4600	1188	34fb15ca6147c5a97b5cdccef71e74bdccc6a1810c59d62259d3ae444dd6b00b.exe	ITS SB App Switch.exe
PID 1188 wrote to memory of 4600	1188	34fb15ca6147c5a97b5cdccef71e74bdccc6a1810c59d62259d3ae444dd6b00b.exe	ITS SB App Switch.exe
PID 1188 wrote to memory of 4600	1188	34fb15ca6147c5a97b5cdccef71e74bdccc6a1810c59d62259d3ae444dd6b00b.exe	ITS SB App Switch.exe
PID 1188 wrote to memory of 4944	1188	34fb15ca6147c5a97b5cdccef71e74bdccc6a1810c59d62259d3ae444dd6b00b.exe	ITS SB App Switch.exe
PID 1188 wrote to memory of 4944	1188	34fb15ca6147c5a97b5cdccef71e74bdccc6a1810c59d62259d3ae444dd6b00b.exe	ITS SB App Switch.exe
PID 1188 wrote to memory of 4944	1188	34fb15ca6147c5a97b5cdccef71e74bdccc6a1810c59d62259d3ae444dd6b00b.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\34fb15ca6147c5a97b5cdccef71e74bdccc6a1810c59d62259d3ae444dd6b00b.exe
"C:\Users\Admin\AppData\Local\Temp\34fb15ca6147c5a97b5cdccef71e74bdccc6a1810c59d62259d3ae444dd6b00b.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1188

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:4600

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:4944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1188-0-0x00000000001E0000-0x0000000000280000-memory.dmp

Filesize
640KB

Download
memory/1188-14-0x00000000001E0000-0x0000000000280000-memory.dmp

Filesize
640KB

Download