014f5eb2f251e6ba721dfca672db431553b5a3b6ebb356a968be8a3f87bb6fd7

Analysis

max time kernel
52s
max time network
72s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
28-03-2023 04:32

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General

Target

014f5eb2f251e6ba721dfca672db431553b5a3b6ebb356a968be8a3f87bb6fd7.exe
Size

277KB
MD5

c8f6d3ebc6c8c1bfcbc77e309f394065
SHA1

d7b9db7d269e273f32ac28abd09c7dbe14f7f431
SHA256

014f5eb2f251e6ba721dfca672db431553b5a3b6ebb356a968be8a3f87bb6fd7
SHA512

94c55a5b7d2870a95d78efb40ad13cbe6ed6dc4c1407bb74d609b02b8f0b9cb7405749b4ba7ae326aefa3403c3384ec08c5422b070e1a97b1f3f8b2050ef13a6
SSDEEP

6144:5XzKdNY49u8rV56btCNhqMg0x3jAL01net9:ia4Ac6bsN60Y016

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

3960 ITS SB App Switch.exe
2092 ITS SB App Switch.exe

pid	process
3960	ITS SB App Switch.exe
2092	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/4540-118-0x0000000000A40000-0x0000000000AE0000-memory.dmp	upx
behavioral1/memory/4540-125-0x0000000000A40000-0x0000000000AE0000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

014f5eb2f251e6ba721dfca672db431553b5a3b6ebb356a968be8a3f87bb6fd7.exe

pid	process
4540	014f5eb2f251e6ba721dfca672db431553b5a3b6ebb356a968be8a3f87bb6fd7.exe
4540	014f5eb2f251e6ba721dfca672db431553b5a3b6ebb356a968be8a3f87bb6fd7.exe
4540	014f5eb2f251e6ba721dfca672db431553b5a3b6ebb356a968be8a3f87bb6fd7.exe
4540	014f5eb2f251e6ba721dfca672db431553b5a3b6ebb356a968be8a3f87bb6fd7.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

014f5eb2f251e6ba721dfca672db431553b5a3b6ebb356a968be8a3f87bb6fd7.exe

description	pid	process	target process
PID 4540 wrote to memory of 3960	4540	014f5eb2f251e6ba721dfca672db431553b5a3b6ebb356a968be8a3f87bb6fd7.exe	ITS SB App Switch.exe
PID 4540 wrote to memory of 3960	4540	014f5eb2f251e6ba721dfca672db431553b5a3b6ebb356a968be8a3f87bb6fd7.exe	ITS SB App Switch.exe
PID 4540 wrote to memory of 3960	4540	014f5eb2f251e6ba721dfca672db431553b5a3b6ebb356a968be8a3f87bb6fd7.exe	ITS SB App Switch.exe
PID 4540 wrote to memory of 2092	4540	014f5eb2f251e6ba721dfca672db431553b5a3b6ebb356a968be8a3f87bb6fd7.exe	ITS SB App Switch.exe
PID 4540 wrote to memory of 2092	4540	014f5eb2f251e6ba721dfca672db431553b5a3b6ebb356a968be8a3f87bb6fd7.exe	ITS SB App Switch.exe
PID 4540 wrote to memory of 2092	4540	014f5eb2f251e6ba721dfca672db431553b5a3b6ebb356a968be8a3f87bb6fd7.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\014f5eb2f251e6ba721dfca672db431553b5a3b6ebb356a968be8a3f87bb6fd7.exe
"C:\Users\Admin\AppData\Local\Temp\014f5eb2f251e6ba721dfca672db431553b5a3b6ebb356a968be8a3f87bb6fd7.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4540

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:3960

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:2092

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

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/4540-118-0x0000000000A40000-0x0000000000AE0000-memory.dmp

Filesize
640KB

Download
memory/4540-125-0x0000000000A40000-0x0000000000AE0000-memory.dmp

Filesize
640KB

Download