798d951f5268a80853889e1de63b9b1ae5815b5417ea6afadce05db2d3ed1a55

Analysis

max time kernel
59s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25-04-2023 17:49

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General

Target

798d951f5268a80853889e1de63b9b1ae5815b5417ea6afadce05db2d3ed1a55.exe
Size

277KB
MD5

aa0d83756f4bf774fe04e6c7c1b81c8c
SHA1

3daac652e7b701c1ebab4074a81f7647d3d9724a
SHA256

798d951f5268a80853889e1de63b9b1ae5815b5417ea6afadce05db2d3ed1a55
SHA512

e0e7df2f6730c92117cf1696d718e8114581f7729cff21f6b22d85c20d748ec9598d2501fe737df50eff614945db3461badbc7befcf71c7ba9f25c5fa46de2e7
SSDEEP

3072:FNXEGZJWhfNFC4S60+XoLczrVmX5EhKRuKlosItFjCf5LYbVZUgGKGAypXgidmsJ:jXzKdNY49u8rV6p40QUKIpBdqC01netJ

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/5100-134-0x0000000000D70000-0x0000000000E10000-memory.dmp	upx
behavioral1/memory/5100-147-0x0000000000D70000-0x0000000000E10000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	798d951f5268a80853889e1de63b9b1ae5815b5417ea6afadce05db2d3ed1a55.exe

Executes dropped EXE 2 IoCs

pid	Process
3848	ITS SB App Switch.exe
4448	ITS SB App Switch.exe

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
5100	798d951f5268a80853889e1de63b9b1ae5815b5417ea6afadce05db2d3ed1a55.exe
5100	798d951f5268a80853889e1de63b9b1ae5815b5417ea6afadce05db2d3ed1a55.exe
5100	798d951f5268a80853889e1de63b9b1ae5815b5417ea6afadce05db2d3ed1a55.exe
5100	798d951f5268a80853889e1de63b9b1ae5815b5417ea6afadce05db2d3ed1a55.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 3848	5100	798d951f5268a80853889e1de63b9b1ae5815b5417ea6afadce05db2d3ed1a55.exe	84
PID 5100 wrote to memory of 3848	5100	798d951f5268a80853889e1de63b9b1ae5815b5417ea6afadce05db2d3ed1a55.exe	84
PID 5100 wrote to memory of 3848	5100	798d951f5268a80853889e1de63b9b1ae5815b5417ea6afadce05db2d3ed1a55.exe	84
PID 5100 wrote to memory of 4448	5100	798d951f5268a80853889e1de63b9b1ae5815b5417ea6afadce05db2d3ed1a55.exe	85
PID 5100 wrote to memory of 4448	5100	798d951f5268a80853889e1de63b9b1ae5815b5417ea6afadce05db2d3ed1a55.exe	85
PID 5100 wrote to memory of 4448	5100	798d951f5268a80853889e1de63b9b1ae5815b5417ea6afadce05db2d3ed1a55.exe	85

C:\Users\Admin\AppData\Local\Temp\798d951f5268a80853889e1de63b9b1ae5815b5417ea6afadce05db2d3ed1a55.exe
"C:\Users\Admin\AppData\Local\Temp\798d951f5268a80853889e1de63b9b1ae5815b5417ea6afadce05db2d3ed1a55.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5100
- 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:3848
- 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:4448

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/5100-134-0x0000000000D70000-0x0000000000E10000-memory.dmp

Filesize
640KB

Download
memory/5100-147-0x0000000000D70000-0x0000000000E10000-memory.dmp

Filesize
640KB

Download