d9bf37761dd23ea8cd01718d6becefe169e5431bf14febf91ad5aab64fb7004a

Analysis

max time kernel
139s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2024, 08:04

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General

Target

d9bf37761dd23ea8cd01718d6becefe169e5431bf14febf91ad5aab64fb7004a.exe
Size

266KB
MD5

4a873ea2bb6eb14644b21c9de4d70def
SHA1

925cbbfe2e2b90accac695be8247d9659b3dbd1c
SHA256

d9bf37761dd23ea8cd01718d6becefe169e5431bf14febf91ad5aab64fb7004a
SHA512

3a8562494d57e21768cd75b9e32839a937d0aa5cb92dbbb8aade13d6a8ccdd91c06a7476b619a080570c5e67d11b70d926b8b90e30f46c9bdc7e88f8407d355d
SSDEEP

6144:gXzKdNY49u8rVx7tfG4cj3VUKIpBddpl01net:fa4AGtfG4cxfIbpl01

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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	d9bf37761dd23ea8cd01718d6becefe169e5431bf14febf91ad5aab64fb7004a.exe

Executes dropped EXE 2 IoCs

pid	Process
1600	ITS SB App Switch.exe
2640	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/4260-0-0x0000000000F50000-0x0000000000FF0000-memory.dmp	upx
behavioral1/memory/4260-14-0x0000000000F50000-0x0000000000FF0000-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
4260	d9bf37761dd23ea8cd01718d6becefe169e5431bf14febf91ad5aab64fb7004a.exe
4260	d9bf37761dd23ea8cd01718d6becefe169e5431bf14febf91ad5aab64fb7004a.exe
4260	d9bf37761dd23ea8cd01718d6becefe169e5431bf14febf91ad5aab64fb7004a.exe
4260	d9bf37761dd23ea8cd01718d6becefe169e5431bf14febf91ad5aab64fb7004a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 1600	4260	d9bf37761dd23ea8cd01718d6becefe169e5431bf14febf91ad5aab64fb7004a.exe	84
PID 4260 wrote to memory of 1600	4260	d9bf37761dd23ea8cd01718d6becefe169e5431bf14febf91ad5aab64fb7004a.exe	84
PID 4260 wrote to memory of 1600	4260	d9bf37761dd23ea8cd01718d6becefe169e5431bf14febf91ad5aab64fb7004a.exe	84
PID 4260 wrote to memory of 2640	4260	d9bf37761dd23ea8cd01718d6becefe169e5431bf14febf91ad5aab64fb7004a.exe	85
PID 4260 wrote to memory of 2640	4260	d9bf37761dd23ea8cd01718d6becefe169e5431bf14febf91ad5aab64fb7004a.exe	85
PID 4260 wrote to memory of 2640	4260	d9bf37761dd23ea8cd01718d6becefe169e5431bf14febf91ad5aab64fb7004a.exe	85

C:\Users\Admin\AppData\Local\Temp\d9bf37761dd23ea8cd01718d6becefe169e5431bf14febf91ad5aab64fb7004a.exe
"C:\Users\Admin\AppData\Local\Temp\d9bf37761dd23ea8cd01718d6becefe169e5431bf14febf91ad5aab64fb7004a.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4260
- 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:1600
- 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:2640

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

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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/4260-0-0x0000000000F50000-0x0000000000FF0000-memory.dmp

Filesize
640KB

Download
memory/4260-14-0x0000000000F50000-0x0000000000FF0000-memory.dmp

Filesize
640KB

Download