3d529a42bf80f72b707fcdf3cd7206940f7e1f7d22e3cabdc3c24e02cba71346

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
12-02-2023 03:29

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General

Target

3d529a42bf80f72b707fcdf3cd7206940f7e1f7d22e3cabdc3c24e02cba71346.exe
Size

277KB
MD5

edbcc53a3e95e521d3c1df24f98163c9
SHA1

bd93eff4464f80f8e25acd9eeee9ab7dc1753396
SHA256

3d529a42bf80f72b707fcdf3cd7206940f7e1f7d22e3cabdc3c24e02cba71346
SHA512

d1e1f0a7c6bccafb427adfab339ea3ca3701607baf5ce164ec901307a36fb0ea0850eafa6b867ec7efa147c7f7002b40497c99fc307b85eb2c8cbb9e2fbdfb23
SSDEEP

3072:/NXEGZJWhfNFC4S60+XoLczrVmXW3htGR4HjS+/fbC8DcGslH01ne4PKPxz:FXzKdNY49u8rVG2jLHu8DcGU01net1

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	3d529a42bf80f72b707fcdf3cd7206940f7e1f7d22e3cabdc3c24e02cba71346.exe

Executes dropped EXE 2 IoCs

pid	Process
2268	ITS SB App Switch.exe
1664	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/4572-132-0x0000000000080000-0x0000000000120000-memory.dmp	upx
behavioral1/memory/4572-137-0x0000000000080000-0x0000000000120000-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
4572	3d529a42bf80f72b707fcdf3cd7206940f7e1f7d22e3cabdc3c24e02cba71346.exe
4572	3d529a42bf80f72b707fcdf3cd7206940f7e1f7d22e3cabdc3c24e02cba71346.exe
4572	3d529a42bf80f72b707fcdf3cd7206940f7e1f7d22e3cabdc3c24e02cba71346.exe
4572	3d529a42bf80f72b707fcdf3cd7206940f7e1f7d22e3cabdc3c24e02cba71346.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 2268	4572	3d529a42bf80f72b707fcdf3cd7206940f7e1f7d22e3cabdc3c24e02cba71346.exe	79
PID 4572 wrote to memory of 2268	4572	3d529a42bf80f72b707fcdf3cd7206940f7e1f7d22e3cabdc3c24e02cba71346.exe	79
PID 4572 wrote to memory of 2268	4572	3d529a42bf80f72b707fcdf3cd7206940f7e1f7d22e3cabdc3c24e02cba71346.exe	79
PID 4572 wrote to memory of 1664	4572	3d529a42bf80f72b707fcdf3cd7206940f7e1f7d22e3cabdc3c24e02cba71346.exe	80
PID 4572 wrote to memory of 1664	4572	3d529a42bf80f72b707fcdf3cd7206940f7e1f7d22e3cabdc3c24e02cba71346.exe	80
PID 4572 wrote to memory of 1664	4572	3d529a42bf80f72b707fcdf3cd7206940f7e1f7d22e3cabdc3c24e02cba71346.exe	80

C:\Users\Admin\AppData\Local\Temp\3d529a42bf80f72b707fcdf3cd7206940f7e1f7d22e3cabdc3c24e02cba71346.exe
"C:\Users\Admin\AppData\Local\Temp\3d529a42bf80f72b707fcdf3cd7206940f7e1f7d22e3cabdc3c24e02cba71346.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4572
- 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:2268
- 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:1664

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
memory/4572-132-0x0000000000080000-0x0000000000120000-memory.dmp

Filesize
640KB

Download
memory/4572-137-0x0000000000080000-0x0000000000120000-memory.dmp

Filesize
640KB

Download