ebba2b8c3647c5a937800770db8664987b74798aa6bd43813c77f314280462a5

Analysis

max time kernel
146s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2023, 15:27

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General

Target

ebba2b8c3647c5a937800770db8664987b74798aa6bd43813c77f314280462a5.exe
Size

277KB
MD5

5efee5f8d09c6eb9ce71935d2dacc23c
SHA1

a8cb1994bf43b5d20d0691e910ff5b7e743b7480
SHA256

ebba2b8c3647c5a937800770db8664987b74798aa6bd43813c77f314280462a5
SHA512

2bbf1024cdcbe72e450d82e024e052b1301f5ddb97b751f162974fa3a4805ecccdeb3fb51bc856963713cec811ed3853374fc82af21ae2db79bc15d25c3aeca9
SSDEEP

6144:nXzKdNY49u8rV0TulJCKvMiqGf/uK01neto:4a4AXT2k401L

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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	ebba2b8c3647c5a937800770db8664987b74798aa6bd43813c77f314280462a5.exe

Executes dropped EXE 2 IoCs

pid	Process
4516	ITS SB App Switch.exe
4880	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/3216-133-0x00000000004F0000-0x0000000000590000-memory.dmp	upx
behavioral1/memory/3216-147-0x00000000004F0000-0x0000000000590000-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

pid	Process
3216	ebba2b8c3647c5a937800770db8664987b74798aa6bd43813c77f314280462a5.exe
3216	ebba2b8c3647c5a937800770db8664987b74798aa6bd43813c77f314280462a5.exe
3216	ebba2b8c3647c5a937800770db8664987b74798aa6bd43813c77f314280462a5.exe
3216	ebba2b8c3647c5a937800770db8664987b74798aa6bd43813c77f314280462a5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3216 wrote to memory of 4516	3216	ebba2b8c3647c5a937800770db8664987b74798aa6bd43813c77f314280462a5.exe	83
PID 3216 wrote to memory of 4516	3216	ebba2b8c3647c5a937800770db8664987b74798aa6bd43813c77f314280462a5.exe	83
PID 3216 wrote to memory of 4516	3216	ebba2b8c3647c5a937800770db8664987b74798aa6bd43813c77f314280462a5.exe	83
PID 3216 wrote to memory of 4880	3216	ebba2b8c3647c5a937800770db8664987b74798aa6bd43813c77f314280462a5.exe	84
PID 3216 wrote to memory of 4880	3216	ebba2b8c3647c5a937800770db8664987b74798aa6bd43813c77f314280462a5.exe	84
PID 3216 wrote to memory of 4880	3216	ebba2b8c3647c5a937800770db8664987b74798aa6bd43813c77f314280462a5.exe	84

C:\Users\Admin\AppData\Local\Temp\ebba2b8c3647c5a937800770db8664987b74798aa6bd43813c77f314280462a5.exe
"C:\Users\Admin\AppData\Local\Temp\ebba2b8c3647c5a937800770db8664987b74798aa6bd43813c77f314280462a5.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3216
- 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:4516
- 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:4880

Network

MITRE ATT&CK Enterprise v6

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/3216-133-0x00000000004F0000-0x0000000000590000-memory.dmp

Filesize
640KB

Download
memory/3216-147-0x00000000004F0000-0x0000000000590000-memory.dmp

Filesize
640KB

Download