c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2023, 00:46

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General

Target

c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe
Size

277KB
MD5

af4893d6d68229592a9e2c64e3590e59
SHA1

60f237c44f478497a78202629dcc59f82cf15d4c
SHA256

c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5
SHA512

13a47b861f02304206749537d7b913dd651be72d83908e099abee5801045afa0d94261082cd11b0e3a3fb54c7cbc9fd1fc1846926b1a3ba19985fbfc1fa41b72
SSDEEP

6144:OXzKdNY49u8rVTjFEGvWz8mvP6rR01netN:Va4ATGvWXg01G

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/4660-133-0x0000000000BA0000-0x0000000000C40000-memory.dmp	upx
behavioral1/memory/4660-147-0x0000000000BA0000-0x0000000000C40000-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	c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe

Executes dropped EXE 2 IoCs

pid	Process
1068	ITS SB App Switch.exe
4872	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
4660	c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe
4660	c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe
4660	c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe
4660	c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 1068	4660	c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe	82
PID 4660 wrote to memory of 1068	4660	c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe	82
PID 4660 wrote to memory of 1068	4660	c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe	82
PID 4660 wrote to memory of 4872	4660	c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe	83
PID 4660 wrote to memory of 4872	4660	c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe	83
PID 4660 wrote to memory of 4872	4660	c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe	83

C:\Users\Admin\AppData\Local\Temp\c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe
"C:\Users\Admin\AppData\Local\Temp\c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4660
- 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:1068
- 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:4872

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/4660-133-0x0000000000BA0000-0x0000000000C40000-memory.dmp

Filesize
640KB

Download
memory/4660-147-0x0000000000BA0000-0x0000000000C40000-memory.dmp

Filesize
640KB

Download