799650eb6773c6a6a5ba28d45ca33b7891ce099d8c23b01b5d67f5708a6315c0

Analysis

max time kernel
56s
max time network
60s
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 06:07

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General

Target

799650eb6773c6a6a5ba28d45ca33b7891ce099d8c23b01b5d67f5708a6315c0.exe
Size

277KB
MD5

f450be080e52b887042df1f738825bba
SHA1

28d824bc16e30f5b0f8fb141827a434f0b56a5b7
SHA256

799650eb6773c6a6a5ba28d45ca33b7891ce099d8c23b01b5d67f5708a6315c0
SHA512

916910be63812b8232cf8a442d1be6f24db7d8a8ac682fd678b95b8bd1b0e07821bee42faf6511439bb8c4a0482d4a0b2d2217c306410cd7c6815415dc35ce97
SSDEEP

6144:mXzKdNY49u8rVzJxaHWgNT/TRPkTMec1uK01net1:9a4AECHzB/tPCN801C

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

400 ITS SB App Switch.exe
4072 ITS SB App Switch.exe

pid	process
400	ITS SB App Switch.exe
4072	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/3236-118-0x00000000002D0000-0x0000000000370000-memory.dmp	upx
behavioral1/memory/3236-125-0x00000000002D0000-0x0000000000370000-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:

799650eb6773c6a6a5ba28d45ca33b7891ce099d8c23b01b5d67f5708a6315c0.exe

pid	process
3236	799650eb6773c6a6a5ba28d45ca33b7891ce099d8c23b01b5d67f5708a6315c0.exe
3236	799650eb6773c6a6a5ba28d45ca33b7891ce099d8c23b01b5d67f5708a6315c0.exe
3236	799650eb6773c6a6a5ba28d45ca33b7891ce099d8c23b01b5d67f5708a6315c0.exe
3236	799650eb6773c6a6a5ba28d45ca33b7891ce099d8c23b01b5d67f5708a6315c0.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

799650eb6773c6a6a5ba28d45ca33b7891ce099d8c23b01b5d67f5708a6315c0.exe

description	pid	process	target process
PID 3236 wrote to memory of 400	3236	799650eb6773c6a6a5ba28d45ca33b7891ce099d8c23b01b5d67f5708a6315c0.exe	ITS SB App Switch.exe
PID 3236 wrote to memory of 400	3236	799650eb6773c6a6a5ba28d45ca33b7891ce099d8c23b01b5d67f5708a6315c0.exe	ITS SB App Switch.exe
PID 3236 wrote to memory of 400	3236	799650eb6773c6a6a5ba28d45ca33b7891ce099d8c23b01b5d67f5708a6315c0.exe	ITS SB App Switch.exe
PID 3236 wrote to memory of 4072	3236	799650eb6773c6a6a5ba28d45ca33b7891ce099d8c23b01b5d67f5708a6315c0.exe	ITS SB App Switch.exe
PID 3236 wrote to memory of 4072	3236	799650eb6773c6a6a5ba28d45ca33b7891ce099d8c23b01b5d67f5708a6315c0.exe	ITS SB App Switch.exe
PID 3236 wrote to memory of 4072	3236	799650eb6773c6a6a5ba28d45ca33b7891ce099d8c23b01b5d67f5708a6315c0.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\799650eb6773c6a6a5ba28d45ca33b7891ce099d8c23b01b5d67f5708a6315c0.exe
"C:\Users\Admin\AppData\Local\Temp\799650eb6773c6a6a5ba28d45ca33b7891ce099d8c23b01b5d67f5708a6315c0.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3236

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:400

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:4072

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/3236-118-0x00000000002D0000-0x0000000000370000-memory.dmp

Filesize
640KB

Download
memory/3236-125-0x00000000002D0000-0x0000000000370000-memory.dmp

Filesize
640KB

Download