5295ee69883f0cd0a45f1fb4b83971547d11f03e9cb8daaa79f84de52b60e9c0

Analysis

max time kernel
91s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
03-05-2023 03:45

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General

Target

5295ee69883f0cd0a45f1fb4b83971547d11f03e9cb8daaa79f84de52b60e9c0.exe
Size

277KB
MD5

66ff4e2530d190f7ec69f6971ea642f2
SHA1

87204287d47a3f1827c91380b7ce209409459b9b
SHA256

5295ee69883f0cd0a45f1fb4b83971547d11f03e9cb8daaa79f84de52b60e9c0
SHA512

be6c60ca1e803e8fc3460e0b042be4ea15f38cec28b03c5f16370c6f53c972d7dd63fecc706b1f87cb3903bbea2b914449efa3023fa2d3eb607a40e19a4ad176
SSDEEP

6144:TXzKdNY49u8rVZ7tfI4cj3VUKIpBdz01netN:Ma4AotfI4cxfIt012

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/1976-133-0x00000000006A0000-0x0000000000740000-memory.dmp	upx
behavioral1/memory/1976-147-0x00000000006A0000-0x0000000000740000-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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	5295ee69883f0cd0a45f1fb4b83971547d11f03e9cb8daaa79f84de52b60e9c0.exe

Executes dropped EXE 2 IoCs

pid	Process
3836	ITS SB App Switch.exe
4712	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
1976	5295ee69883f0cd0a45f1fb4b83971547d11f03e9cb8daaa79f84de52b60e9c0.exe
1976	5295ee69883f0cd0a45f1fb4b83971547d11f03e9cb8daaa79f84de52b60e9c0.exe
1976	5295ee69883f0cd0a45f1fb4b83971547d11f03e9cb8daaa79f84de52b60e9c0.exe
1976	5295ee69883f0cd0a45f1fb4b83971547d11f03e9cb8daaa79f84de52b60e9c0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 3836	1976	5295ee69883f0cd0a45f1fb4b83971547d11f03e9cb8daaa79f84de52b60e9c0.exe	83
PID 1976 wrote to memory of 3836	1976	5295ee69883f0cd0a45f1fb4b83971547d11f03e9cb8daaa79f84de52b60e9c0.exe	83
PID 1976 wrote to memory of 3836	1976	5295ee69883f0cd0a45f1fb4b83971547d11f03e9cb8daaa79f84de52b60e9c0.exe	83
PID 1976 wrote to memory of 4712	1976	5295ee69883f0cd0a45f1fb4b83971547d11f03e9cb8daaa79f84de52b60e9c0.exe	84
PID 1976 wrote to memory of 4712	1976	5295ee69883f0cd0a45f1fb4b83971547d11f03e9cb8daaa79f84de52b60e9c0.exe	84
PID 1976 wrote to memory of 4712	1976	5295ee69883f0cd0a45f1fb4b83971547d11f03e9cb8daaa79f84de52b60e9c0.exe	84

C:\Users\Admin\AppData\Local\Temp\5295ee69883f0cd0a45f1fb4b83971547d11f03e9cb8daaa79f84de52b60e9c0.exe
"C:\Users\Admin\AppData\Local\Temp\5295ee69883f0cd0a45f1fb4b83971547d11f03e9cb8daaa79f84de52b60e9c0.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1976
- 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:3836
- 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:4712

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/1976-133-0x00000000006A0000-0x0000000000740000-memory.dmp

Filesize
640KB

Download
memory/1976-147-0x00000000006A0000-0x0000000000740000-memory.dmp

Filesize
640KB

Download