9555c903094d255dec12355afe77eef5c9435b296a7ecaf8ce830f93b497cc91

Analysis

max time kernel
140s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2023 08:23

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General

Target

9555c903094d255dec12355afe77eef5c9435b296a7ecaf8ce830f93b497cc91.exe
Size

266KB
MD5

f9ecaa85ad635f5b6258d69bcc2a6fb8
SHA1

0865e1c9b26191aab2f124e0e262d8f4445e99a4
SHA256

9555c903094d255dec12355afe77eef5c9435b296a7ecaf8ce830f93b497cc91
SHA512

ee4a8935fe2900c82faddc14a5a088e8ff467663dc35f87b075892dd1daecf6dbc1fa3852098b15685bd4986f33a76d2835c6246b81d30530c29f8cd56201ea8
SSDEEP

6144:tXzKdNY49u8rV4KUFkkQNltmkI001net:Oa4Ahp/YlXR01

Score

7^/10

upx

Malware Config

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation	9555c903094d255dec12355afe77eef5c9435b296a7ecaf8ce830f93b497cc91.exe

Executes dropped EXE 2 IoCs

pid	Process
2844	ITS SB App Switch.exe
4460	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1788-0-0x0000000000CC0000-0x0000000000D60000-memory.dmp	upx
behavioral1/memory/1788-14-0x0000000000CC0000-0x0000000000D60000-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

pid	Process
1788	9555c903094d255dec12355afe77eef5c9435b296a7ecaf8ce830f93b497cc91.exe
1788	9555c903094d255dec12355afe77eef5c9435b296a7ecaf8ce830f93b497cc91.exe
1788	9555c903094d255dec12355afe77eef5c9435b296a7ecaf8ce830f93b497cc91.exe
1788	9555c903094d255dec12355afe77eef5c9435b296a7ecaf8ce830f93b497cc91.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 2844	1788	9555c903094d255dec12355afe77eef5c9435b296a7ecaf8ce830f93b497cc91.exe	83
PID 1788 wrote to memory of 2844	1788	9555c903094d255dec12355afe77eef5c9435b296a7ecaf8ce830f93b497cc91.exe	83
PID 1788 wrote to memory of 2844	1788	9555c903094d255dec12355afe77eef5c9435b296a7ecaf8ce830f93b497cc91.exe	83
PID 1788 wrote to memory of 4460	1788	9555c903094d255dec12355afe77eef5c9435b296a7ecaf8ce830f93b497cc91.exe	84
PID 1788 wrote to memory of 4460	1788	9555c903094d255dec12355afe77eef5c9435b296a7ecaf8ce830f93b497cc91.exe	84
PID 1788 wrote to memory of 4460	1788	9555c903094d255dec12355afe77eef5c9435b296a7ecaf8ce830f93b497cc91.exe	84

C:\Users\Admin\AppData\Local\Temp\9555c903094d255dec12355afe77eef5c9435b296a7ecaf8ce830f93b497cc91.exe
"C:\Users\Admin\AppData\Local\Temp\9555c903094d255dec12355afe77eef5c9435b296a7ecaf8ce830f93b497cc91.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1788
- 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:2844
- 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:4460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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
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/1788-0-0x0000000000CC0000-0x0000000000D60000-memory.dmp

Filesize
640KB

Download
memory/1788-14-0x0000000000CC0000-0x0000000000D60000-memory.dmp

Filesize
640KB

Download