26fa1308915a1c074684a7bf1d492fdd9edb44f233601dae7ce1a491548cd1da

Analysis

max time kernel
79s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
15/03/2023, 05:16

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

26fa1308915a1c074684a7bf1d492fdd9edb44f233601dae7ce1a491548cd1da.exe
Size

277KB
MD5

44adf4b3be625b5af24e2533f830fe33
SHA1

8000f49c500e34821736100d99afbc71b82629fe
SHA256

26fa1308915a1c074684a7bf1d492fdd9edb44f233601dae7ce1a491548cd1da
SHA512

c90a11e07c267afe3c6bb0f5fa6f2f640fe7ffcf80435cbaf0df965300103a117e35939d11798d73171d567bf0af3c6146d5cdb879b2802f801d0d1f3f472dad
SSDEEP

3072:lNXEGZJWhfNFC4S60+XoLczrVmXnYTEt97GxepFlBLPBZTBQcFn81W4H01ne4PKy:DXzKdNY49u8rVekx2/bQcFU01net4R

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	26fa1308915a1c074684a7bf1d492fdd9edb44f233601dae7ce1a491548cd1da.exe

Executes dropped EXE 2 IoCs

pid	Process
3352	ITS SB App Switch.exe
3752	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/4548-134-0x0000000000CB0000-0x0000000000D50000-memory.dmp	upx
behavioral1/memory/4548-147-0x0000000000CB0000-0x0000000000D50000-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
4548	26fa1308915a1c074684a7bf1d492fdd9edb44f233601dae7ce1a491548cd1da.exe
4548	26fa1308915a1c074684a7bf1d492fdd9edb44f233601dae7ce1a491548cd1da.exe
4548	26fa1308915a1c074684a7bf1d492fdd9edb44f233601dae7ce1a491548cd1da.exe
4548	26fa1308915a1c074684a7bf1d492fdd9edb44f233601dae7ce1a491548cd1da.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4548 wrote to memory of 3352	4548	26fa1308915a1c074684a7bf1d492fdd9edb44f233601dae7ce1a491548cd1da.exe	85
PID 4548 wrote to memory of 3352	4548	26fa1308915a1c074684a7bf1d492fdd9edb44f233601dae7ce1a491548cd1da.exe	85
PID 4548 wrote to memory of 3352	4548	26fa1308915a1c074684a7bf1d492fdd9edb44f233601dae7ce1a491548cd1da.exe	85
PID 4548 wrote to memory of 3752	4548	26fa1308915a1c074684a7bf1d492fdd9edb44f233601dae7ce1a491548cd1da.exe	86
PID 4548 wrote to memory of 3752	4548	26fa1308915a1c074684a7bf1d492fdd9edb44f233601dae7ce1a491548cd1da.exe	86
PID 4548 wrote to memory of 3752	4548	26fa1308915a1c074684a7bf1d492fdd9edb44f233601dae7ce1a491548cd1da.exe	86

C:\Users\Admin\AppData\Local\Temp\26fa1308915a1c074684a7bf1d492fdd9edb44f233601dae7ce1a491548cd1da.exe
"C:\Users\Admin\AppData\Local\Temp\26fa1308915a1c074684a7bf1d492fdd9edb44f233601dae7ce1a491548cd1da.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4548
- 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:3352
- 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:3752

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

Loading Replay Monitor...

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/4548-134-0x0000000000CB0000-0x0000000000D50000-memory.dmp

Filesize
640KB

Download
memory/4548-147-0x0000000000CB0000-0x0000000000D50000-memory.dmp

Filesize
640KB

Download