b5dbabddb7663b67778c92809df03c4627fa9bfc6b4b1f9cec21034f72448ff6

Analysis

max time kernel
139s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
22/04/2024, 03:55

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General

Target

b5dbabddb7663b67778c92809df03c4627fa9bfc6b4b1f9cec21034f72448ff6.exe
Size

266KB
MD5

61a33f647b43a5aec0a496efcd5b58bb
SHA1

6a85e81c118c257571c0459f1dcf2a4920e8fcb3
SHA256

b5dbabddb7663b67778c92809df03c4627fa9bfc6b4b1f9cec21034f72448ff6
SHA512

0eeea13c432623b09fbe7172e94ac17734055db349565c687c64ea425603c94a76edb0c8a77a6fc7c158c4c890a67847f75bdcca320c724995a1d70ff969a115
SSDEEP

3072:jNXEGZJWhfNFC4S60+XoLczrVmXPsGe/YkRwkjEi9ZP7aPQ8ug0x3xS6HkLWoTZh:JXzKdNY49u8rVfHreWqMg0x3jQ01net

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-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	b5dbabddb7663b67778c92809df03c4627fa9bfc6b4b1f9cec21034f72448ff6.exe

Executes dropped EXE 2 IoCs

pid	Process
2872	ITS SB App Switch.exe
5000	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/544-0-0x0000000000DC0000-0x0000000000E60000-memory.dmp	upx
behavioral1/memory/544-14-0x0000000000DC0000-0x0000000000E60000-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
544	b5dbabddb7663b67778c92809df03c4627fa9bfc6b4b1f9cec21034f72448ff6.exe
544	b5dbabddb7663b67778c92809df03c4627fa9bfc6b4b1f9cec21034f72448ff6.exe
544	b5dbabddb7663b67778c92809df03c4627fa9bfc6b4b1f9cec21034f72448ff6.exe
544	b5dbabddb7663b67778c92809df03c4627fa9bfc6b4b1f9cec21034f72448ff6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 544 wrote to memory of 2872	544	b5dbabddb7663b67778c92809df03c4627fa9bfc6b4b1f9cec21034f72448ff6.exe	86
PID 544 wrote to memory of 2872	544	b5dbabddb7663b67778c92809df03c4627fa9bfc6b4b1f9cec21034f72448ff6.exe	86
PID 544 wrote to memory of 2872	544	b5dbabddb7663b67778c92809df03c4627fa9bfc6b4b1f9cec21034f72448ff6.exe	86
PID 544 wrote to memory of 5000	544	b5dbabddb7663b67778c92809df03c4627fa9bfc6b4b1f9cec21034f72448ff6.exe	87
PID 544 wrote to memory of 5000	544	b5dbabddb7663b67778c92809df03c4627fa9bfc6b4b1f9cec21034f72448ff6.exe	87
PID 544 wrote to memory of 5000	544	b5dbabddb7663b67778c92809df03c4627fa9bfc6b4b1f9cec21034f72448ff6.exe	87

C:\Users\Admin\AppData\Local\Temp\b5dbabddb7663b67778c92809df03c4627fa9bfc6b4b1f9cec21034f72448ff6.exe
"C:\Users\Admin\AppData\Local\Temp\b5dbabddb7663b67778c92809df03c4627fa9bfc6b4b1f9cec21034f72448ff6.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:544
- 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:2872
- 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:5000

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/544-0-0x0000000000DC0000-0x0000000000E60000-memory.dmp

Filesize
640KB

Download
memory/544-14-0x0000000000DC0000-0x0000000000E60000-memory.dmp

Filesize
640KB

Download