a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15-05-2024 06:26

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General

Target

a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe
Size

266KB
MD5

d4087fbe41a191d5091fc88738962845
SHA1

399a79f53e0b8b5de0e6fc8186a1a9cbbb80b4b9
SHA256

a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e
SHA512

45b108d7fba0c33d100738320ffdf976f0e1009031b7b47fa56e65d0cc0a3f272693f7bad406a058ee9954effb64c3ef1c940db1094daca7c71c3f1ff84bb4cc
SSDEEP

6144:xXzKdNY49u8rVl/v9mdB7Les+eFMBxI301net:qa4AMMBu/eF+G01

Score

7^/10

upx

Malware Config

Signatures

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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe

Executes dropped EXE 2 IoCs

pid	Process
3000	ITS SB App Switch.exe
1848	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2008-0-0x0000000000BE0000-0x0000000000C80000-memory.dmp	upx
behavioral1/memory/2008-15-0x0000000000BE0000-0x0000000000C80000-memory.dmp	upx

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
2008	a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe
2008	a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe
2008	a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe
2008	a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 3000	2008	a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe	80
PID 2008 wrote to memory of 3000	2008	a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe	80
PID 2008 wrote to memory of 3000	2008	a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe	80
PID 2008 wrote to memory of 1848	2008	a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe	81
PID 2008 wrote to memory of 1848	2008	a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe	81
PID 2008 wrote to memory of 1848	2008	a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe	81

C:\Users\Admin\AppData\Local\Temp\a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe
"C:\Users\Admin\AppData\Local\Temp\a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2008
- 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:3000
- 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:1848

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
memory/2008-0-0x0000000000BE0000-0x0000000000C80000-memory.dmp

Filesize
640KB

Download
memory/2008-15-0x0000000000BE0000-0x0000000000C80000-memory.dmp

Filesize
640KB

Download