1477a94a3d875f90a7d2e1253259204f6f0dcffa77b37316b9cf2f3497cad31f

Analysis

max time kernel
138s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2023, 15:28

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General

Target

1477a94a3d875f90a7d2e1253259204f6f0dcffa77b37316b9cf2f3497cad31f.exe
Size

277KB
MD5

f607d3cc7db4766e76c87401775ee290
SHA1

571c8b6d1885fb3110c81977cb622603053f477d
SHA256

1477a94a3d875f90a7d2e1253259204f6f0dcffa77b37316b9cf2f3497cad31f
SHA512

9383692fd83c2efe6246d6e73b4b4d0b590e9f5c6122cc52d991433841c609348b192ed9ee50f325a9d008e4acdd93b2e11268beca3095e8e35a71f7857949b9
SSDEEP

6144:DXzKdNY49u8rVZV0S40Ffx1oicK501net/J:8a4A60S4m+g016

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3036-136-0x00000000002B0000-0x0000000000350000-memory.dmp	upx
behavioral1/memory/3036-150-0x00000000002B0000-0x0000000000350000-memory.dmp	upx
behavioral1/memory/3036-151-0x00000000002B0000-0x0000000000350000-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-1-5-21-1498570331-2313266200-788959944-1000\Control Panel\International\Geo\Nation	1477a94a3d875f90a7d2e1253259204f6f0dcffa77b37316b9cf2f3497cad31f.exe

Executes dropped EXE 2 IoCs

pid	Process
3144	ITS SB App Switch.exe
5032	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
3036	1477a94a3d875f90a7d2e1253259204f6f0dcffa77b37316b9cf2f3497cad31f.exe
3036	1477a94a3d875f90a7d2e1253259204f6f0dcffa77b37316b9cf2f3497cad31f.exe
3036	1477a94a3d875f90a7d2e1253259204f6f0dcffa77b37316b9cf2f3497cad31f.exe
3036	1477a94a3d875f90a7d2e1253259204f6f0dcffa77b37316b9cf2f3497cad31f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 3144	3036	1477a94a3d875f90a7d2e1253259204f6f0dcffa77b37316b9cf2f3497cad31f.exe	90
PID 3036 wrote to memory of 3144	3036	1477a94a3d875f90a7d2e1253259204f6f0dcffa77b37316b9cf2f3497cad31f.exe	90
PID 3036 wrote to memory of 3144	3036	1477a94a3d875f90a7d2e1253259204f6f0dcffa77b37316b9cf2f3497cad31f.exe	90
PID 3036 wrote to memory of 5032	3036	1477a94a3d875f90a7d2e1253259204f6f0dcffa77b37316b9cf2f3497cad31f.exe	91
PID 3036 wrote to memory of 5032	3036	1477a94a3d875f90a7d2e1253259204f6f0dcffa77b37316b9cf2f3497cad31f.exe	91
PID 3036 wrote to memory of 5032	3036	1477a94a3d875f90a7d2e1253259204f6f0dcffa77b37316b9cf2f3497cad31f.exe	91

C:\Users\Admin\AppData\Local\Temp\1477a94a3d875f90a7d2e1253259204f6f0dcffa77b37316b9cf2f3497cad31f.exe
"C:\Users\Admin\AppData\Local\Temp\1477a94a3d875f90a7d2e1253259204f6f0dcffa77b37316b9cf2f3497cad31f.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3036
- 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:3144
- 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:5032

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/3036-136-0x00000000002B0000-0x0000000000350000-memory.dmp

Filesize
640KB

Download
memory/3036-150-0x00000000002B0000-0x0000000000350000-memory.dmp

Filesize
640KB

Download
memory/3036-151-0x00000000002B0000-0x0000000000350000-memory.dmp

Filesize
640KB

Download