a656717eb2a230faca5152201fbf1ad52cb19257ecb6e2a46e05a5c7702492ad

Analysis

max time kernel
135s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2023, 14:39

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General

Target

a656717eb2a230faca5152201fbf1ad52cb19257ecb6e2a46e05a5c7702492ad.exe
Size

277KB
MD5

878ca2b6798b5da1c2f7e2d652b8c3cf
SHA1

f806784a1d4afdd7813a0e2eca3a75a2554e1436
SHA256

a656717eb2a230faca5152201fbf1ad52cb19257ecb6e2a46e05a5c7702492ad
SHA512

3e5431577d07f8650e92270fddba42bec559771e510f19a254391b526d96ba18c97e4a0e63903b773a7b10d2795d5ba2162e0a46b9018b47aa5274afd8ab8256
SSDEEP

6144:LXzKdNY49u8rVhUnEhV7k1QXzF5OiGL01netE:Ua4A3E/7lXi501X

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/4360-133-0x0000000000B90000-0x0000000000C30000-memory.dmp	upx
behavioral1/memory/4360-147-0x0000000000B90000-0x0000000000C30000-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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	a656717eb2a230faca5152201fbf1ad52cb19257ecb6e2a46e05a5c7702492ad.exe

Executes dropped EXE 2 IoCs

pid	Process
1308	ITS SB App Switch.exe
5104	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
4360	a656717eb2a230faca5152201fbf1ad52cb19257ecb6e2a46e05a5c7702492ad.exe
4360	a656717eb2a230faca5152201fbf1ad52cb19257ecb6e2a46e05a5c7702492ad.exe
4360	a656717eb2a230faca5152201fbf1ad52cb19257ecb6e2a46e05a5c7702492ad.exe
4360	a656717eb2a230faca5152201fbf1ad52cb19257ecb6e2a46e05a5c7702492ad.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4360 wrote to memory of 1308	4360	a656717eb2a230faca5152201fbf1ad52cb19257ecb6e2a46e05a5c7702492ad.exe	84
PID 4360 wrote to memory of 1308	4360	a656717eb2a230faca5152201fbf1ad52cb19257ecb6e2a46e05a5c7702492ad.exe	84
PID 4360 wrote to memory of 1308	4360	a656717eb2a230faca5152201fbf1ad52cb19257ecb6e2a46e05a5c7702492ad.exe	84
PID 4360 wrote to memory of 5104	4360	a656717eb2a230faca5152201fbf1ad52cb19257ecb6e2a46e05a5c7702492ad.exe	85
PID 4360 wrote to memory of 5104	4360	a656717eb2a230faca5152201fbf1ad52cb19257ecb6e2a46e05a5c7702492ad.exe	85
PID 4360 wrote to memory of 5104	4360	a656717eb2a230faca5152201fbf1ad52cb19257ecb6e2a46e05a5c7702492ad.exe	85

C:\Users\Admin\AppData\Local\Temp\a656717eb2a230faca5152201fbf1ad52cb19257ecb6e2a46e05a5c7702492ad.exe
"C:\Users\Admin\AppData\Local\Temp\a656717eb2a230faca5152201fbf1ad52cb19257ecb6e2a46e05a5c7702492ad.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4360
- 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:1308
- 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:5104

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/4360-133-0x0000000000B90000-0x0000000000C30000-memory.dmp

Filesize
640KB

Download
memory/4360-147-0x0000000000B90000-0x0000000000C30000-memory.dmp

Filesize
640KB

Download