aaf1287e857fbf3e932a3b1c713a52fb36d5abac92cef3a4ea6d3d80085e9995

Analysis

max time kernel
127s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-05-2023 13:55

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General

Target

aaf1287e857fbf3e932a3b1c713a52fb36d5abac92cef3a4ea6d3d80085e9995.exe
Size

277KB
MD5

cab6d79408018b289fb0da5c8d7d36b6
SHA1

95de23b61552051e59a3a128b87eccabc95aa8b9
SHA256

aaf1287e857fbf3e932a3b1c713a52fb36d5abac92cef3a4ea6d3d80085e9995
SHA512

25a5e8a2150e2ad0cfb4f190a301b871d4e004031903b69c64aac5588a9bf9d1ab5e933104a21b4e28abfd860877ad409e9c52eddfa4c1e76cc9647119b17c35
SSDEEP

3072:JNXEGZJWhfNFC4S60+XoLczrVmXK7taWqRWpzWGLiw6Zau4NDBzdrmaDbIIAZh9m:nXzKdNY49u8rVB7tqLwzz9k5b01netI

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/4264-133-0x0000000000480000-0x0000000000520000-memory.dmp	upx
behavioral1/memory/4264-147-0x0000000000480000-0x0000000000520000-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-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation	aaf1287e857fbf3e932a3b1c713a52fb36d5abac92cef3a4ea6d3d80085e9995.exe

Executes dropped EXE 2 IoCs

pid	Process
4864	ITS SB App Switch.exe
4844	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
4264	aaf1287e857fbf3e932a3b1c713a52fb36d5abac92cef3a4ea6d3d80085e9995.exe
4264	aaf1287e857fbf3e932a3b1c713a52fb36d5abac92cef3a4ea6d3d80085e9995.exe
4264	aaf1287e857fbf3e932a3b1c713a52fb36d5abac92cef3a4ea6d3d80085e9995.exe
4264	aaf1287e857fbf3e932a3b1c713a52fb36d5abac92cef3a4ea6d3d80085e9995.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 4864	4264	aaf1287e857fbf3e932a3b1c713a52fb36d5abac92cef3a4ea6d3d80085e9995.exe	83
PID 4264 wrote to memory of 4864	4264	aaf1287e857fbf3e932a3b1c713a52fb36d5abac92cef3a4ea6d3d80085e9995.exe	83
PID 4264 wrote to memory of 4864	4264	aaf1287e857fbf3e932a3b1c713a52fb36d5abac92cef3a4ea6d3d80085e9995.exe	83
PID 4264 wrote to memory of 4844	4264	aaf1287e857fbf3e932a3b1c713a52fb36d5abac92cef3a4ea6d3d80085e9995.exe	84
PID 4264 wrote to memory of 4844	4264	aaf1287e857fbf3e932a3b1c713a52fb36d5abac92cef3a4ea6d3d80085e9995.exe	84
PID 4264 wrote to memory of 4844	4264	aaf1287e857fbf3e932a3b1c713a52fb36d5abac92cef3a4ea6d3d80085e9995.exe	84

C:\Users\Admin\AppData\Local\Temp\aaf1287e857fbf3e932a3b1c713a52fb36d5abac92cef3a4ea6d3d80085e9995.exe
"C:\Users\Admin\AppData\Local\Temp\aaf1287e857fbf3e932a3b1c713a52fb36d5abac92cef3a4ea6d3d80085e9995.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4264
- 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:4864
- 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:4844

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/4264-133-0x0000000000480000-0x0000000000520000-memory.dmp

Filesize
640KB

Download
memory/4264-147-0x0000000000480000-0x0000000000520000-memory.dmp

Filesize
640KB

Download