58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a

Analysis

max time kernel
66s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
26-05-2023 11:26

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General

Target

58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a.exe
Size

277KB
MD5

b02dcdb43845333ca29044ce90f3dd1a
SHA1

f9575ff43826f2df2171967b8f74e2938be31a66
SHA256

58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a
SHA512

80c85237806ebe7263f7b527fe69597dc97664e7b9f904f9e9562355fe62ff9262044d8b6f1cca9edb992c503042c8360ebe480b102f1064532cc94884cb49ed
SSDEEP

3072:PNXEGZJWhfNFC4S60+XoLczrVmXJbt6btChjWQrpzWGLiw6Zau4NDBzdrmaDbIIb:VXzKdNY49u8rVM6btCNowzz9001netq

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/4232-133-0x00000000004F0000-0x0000000000590000-memory.dmp	upx
behavioral1/memory/4232-147-0x00000000004F0000-0x0000000000590000-memory.dmp	upx

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:

58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

2004 ITS SB App Switch.exe
2232 ITS SB App Switch.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2004	ITS SB App Switch.exe
2232	ITS SB App Switch.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a.exe

pid	process
4232	58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a.exe
4232	58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a.exe
4232	58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a.exe
4232	58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a.exe

description	pid	process	target process
PID 4232 wrote to memory of 2004	4232	58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a.exe	ITS SB App Switch.exe
PID 4232 wrote to memory of 2004	4232	58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a.exe	ITS SB App Switch.exe
PID 4232 wrote to memory of 2004	4232	58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a.exe	ITS SB App Switch.exe
PID 4232 wrote to memory of 2232	4232	58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a.exe	ITS SB App Switch.exe
PID 4232 wrote to memory of 2232	4232	58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a.exe	ITS SB App Switch.exe
PID 4232 wrote to memory of 2232	4232	58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a.exe
"C:\Users\Admin\AppData\Local\Temp\58cd83195bdc212349e61ebef5235c33c352d6a95b2d35767a65b35141a0a63a.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4232

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:2004

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:2232

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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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/4232-133-0x00000000004F0000-0x0000000000590000-memory.dmp

Filesize
640KB

Download
memory/4232-147-0x00000000004F0000-0x0000000000590000-memory.dmp

Filesize
640KB

Download